---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9299 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 728 9101 4 6158 14917 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c1:5c:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 74242sec preferred_lft 74242sec inet6 fe80::f816:3eff:fec1:5c10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:b9:a9:c1:54:bf brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::f0b9:a9ff:fec1:54bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-9299) 04/28/26 _x86_64_ (4 CPU) 11:53:50 LINUX RESTART (4 CPU) 12:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:00 1.34 0.00 1.31 0.02 0.04 17.52 173.78 12:20:00 1.35 0.00 1.33 0.02 0.01 16.21 0.12 12:30:00 18.60 0.03 3.56 15.01 1.20 266.44 233030.31 12:40:00 5.57 0.01 5.20 0.36 0.09 862.20 3.44 12:50:00 1.45 0.00 1.42 0.03 0.00 17.91 0.48 13:00:00 3.12 0.00 2.96 0.15 0.01 304.29 2.33 13:10:00 1.52 0.00 1.48 0.05 0.00 18.97 0.52 13:20:00 1.33 0.00 1.30 0.03 0.00 17.61 0.29 13:30:00 1.15 0.00 1.13 0.02 0.00 14.60 0.16 13:40:00 1.35 0.00 1.33 0.02 0.00 16.52 0.16 13:50:00 1.44 0.00 1.42 0.02 0.00 17.59 0.17 14:00:00 1.50 0.00 1.48 0.02 0.00 17.65 0.16 14:10:00 2.89 0.00 2.75 0.14 0.01 301.65 6.55 14:20:00 1.37 0.00 1.35 0.02 0.00 16.20 0.16 14:30:00 1.58 0.00 1.56 0.02 0.00 17.61 0.16 14:40:00 1.55 0.00 1.53 0.02 0.00 17.53 0.16 14:50:00 1.56 0.00 1.54 0.02 0.00 17.52 0.16 15:00:00 1.60 0.00 1.59 0.02 0.00 18.07 0.16 15:10:00 3.06 0.00 2.93 0.14 0.00 302.52 1.08 Average: 2.81 0.00 1.96 0.85 0.07 119.93 12274.76 12:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:00 9942096 15282088 664968 4.06 176156 5151152 1374860 7.89 689028 5175016 152 12:20:00 9942044 15282584 664464 4.06 176564 5151288 1377080 7.90 689444 5177776 120 12:30:00 9834884 15271684 674384 4.12 179148 5244280 1357836 7.79 720256 5240084 180 12:40:00 9543752 15230300 713596 4.36 187968 5460448 1481108 8.50 729640 5533796 116 12:50:00 9539724 15226864 717028 4.38 188388 5460584 1481132 8.50 730052 5539080 116 13:00:00 9447012 15217680 725712 4.43 191684 5532640 1474692 8.46 733532 5612716 144 13:10:00 9446004 15217172 726100 4.43 192052 5532776 1474828 8.47 733860 5613104 136 13:20:00 9509832 15281496 662092 4.04 192320 5532924 1371220 7.87 734232 5529288 140 13:30:00 9509104 15280948 662596 4.05 192504 5532932 1371220 7.87 734396 5529436 140 13:40:00 9507872 15280160 663356 4.05 192780 5533068 1371184 7.87 734688 5529844 132 13:50:00 9507116 15279756 663792 4.05 193096 5533080 1371284 7.87 735004 5528668 4 14:00:00 9506364 15279260 664264 4.06 193340 5533084 1372304 7.88 735244 5528960 8 14:10:00 9440692 15297264 645728 3.94 196276 5605428 1361888 7.82 738300 5600060 52 14:20:00 9439180 15296068 646896 3.95 196548 5605436 1362984 7.82 738576 5600376 8 14:30:00 9439180 15296376 646584 3.95 196844 5605444 1362988 7.82 738868 5600224 4 14:40:00 9439180 15296620 646312 3.95 197064 5605456 1362988 7.82 739088 5600568 8 14:50:00 9438932 15296884 646100 3.95 197372 5605652 1363148 7.82 739404 5600744 4 15:00:00 9438932 15297408 645576 3.94 197872 5605664 1363132 7.82 739892 5600832 8 15:10:00 9349224 15291428 650760 3.97 201108 5677880 1363160 7.82 743280 5673340 44 Average: 9537954 15273792 670016 4.09 191531 5500485 1390476 7.98 730357 5516522 80 12:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:00 ens3 0.66 0.15 0.13 0.07 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:00 ens3 0.61 0.14 0.10 0.05 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:30:00 ens3 7.84 5.66 84.81 0.40 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:40:00 ens3 1.17 0.67 0.45 0.44 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:00 ens3 0.59 0.35 0.07 0.73 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:00:00 ens3 0.88 0.74 0.19 0.69 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:00 ens3 0.43 0.17 0.09 0.05 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:00 ens3 0.41 0.15 0.06 0.12 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:00 ens3 0.42 0.15 0.10 0.05 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:00 ens3 0.78 0.24 0.24 0.15 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:50:00 ens3 0.47 0.12 0.09 0.04 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:00 ens3 0.50 0.19 0.13 0.08 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:10:00 ens3 0.63 0.33 0.17 0.26 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:00 ens3 0.33 0.10 0.05 0.02 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:00 ens3 0.38 0.14 0.09 0.04 0.00 0.00 0.00 0.00 14:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:00 ens3 0.48 0.17 0.12 0.07 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:00 ens3 0.39 0.14 0.09 0.05 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:00 ens3 0.59 0.20 0.17 0.11 0.00 0.00 0.00 0.00 15:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:10:00 ens3 0.51 0.26 0.14 0.18 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.95 0.53 4.59 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-9299) 04/28/26 _x86_64_ (4 CPU) 11:53:50 LINUX RESTART (4 CPU) 12:00:00 CPU %user %nice %system %iowait %steal %idle 12:10:00 all 0.26 0.00 0.04 0.01 0.01 99.67 12:10:00 0 0.03 0.00 0.04 0.01 0.02 99.91 12:10:00 1 0.22 0.00 0.06 0.02 0.02 99.69 12:10:00 2 0.74 0.00 0.05 0.00 0.02 99.19 12:10:00 3 0.06 0.00 0.03 0.01 0.01 99.90 12:20:00 all 0.27 0.00 0.04 0.01 0.02 99.66 12:20:00 0 0.70 0.00 0.02 0.01 0.01 99.25 12:20:00 1 0.19 0.00 0.05 0.01 0.02 99.74 12:20:00 2 0.11 0.00 0.06 0.01 0.02 99.80 12:20:00 3 0.09 0.00 0.04 0.00 0.02 99.85 12:30:00 all 0.44 0.00 0.15 0.09 0.02 99.30 12:30:00 0 0.20 0.00 0.12 0.15 0.02 99.52 12:30:00 1 0.88 0.00 0.24 0.10 0.01 98.76 12:30:00 2 0.36 0.00 0.13 0.11 0.03 99.38 12:30:00 3 0.33 0.00 0.09 0.01 0.02 99.55 12:40:00 all 1.04 0.00 0.13 0.03 0.02 98.77 12:40:00 0 1.29 0.00 0.14 0.03 0.02 98.51 12:40:00 1 1.31 0.00 0.12 0.01 0.02 98.53 12:40:00 2 0.54 0.00 0.15 0.07 0.04 99.19 12:40:00 3 1.03 0.00 0.11 0.02 0.01 98.84 12:50:00 all 0.36 0.00 0.06 0.02 0.03 99.53 12:50:00 0 0.21 0.00 0.07 0.00 0.03 99.69 12:50:00 1 0.85 0.00 0.07 0.07 0.03 98.98 12:50:00 2 0.15 0.00 0.06 0.01 0.03 99.74 12:50:00 3 0.21 0.00 0.04 0.00 0.03 99.72 13:00:00 all 0.47 0.00 0.09 0.04 0.02 99.37 13:00:00 0 1.03 0.00 0.11 0.02 0.02 98.83 13:00:00 1 0.27 0.00 0.07 0.01 0.03 99.63 13:00:00 2 0.31 0.00 0.12 0.15 0.03 99.39 13:00:00 3 0.26 0.00 0.07 0.00 0.02 99.64 13:10:00 all 0.22 0.00 0.06 0.02 0.03 99.67 13:10:00 0 0.11 0.00 0.05 0.01 0.02 99.81 13:10:00 1 0.20 0.00 0.06 0.00 0.03 99.71 13:10:00 2 0.40 0.00 0.08 0.06 0.04 99.42 13:10:00 3 0.18 0.00 0.06 0.01 0.02 99.74 13:20:00 all 0.21 0.00 0.05 0.01 0.03 99.71 13:20:00 0 0.05 0.00 0.03 0.01 0.02 99.90 13:20:00 1 0.24 0.00 0.06 0.00 0.03 99.67 13:20:00 2 0.43 0.00 0.04 0.02 0.03 99.49 13:20:00 3 0.13 0.00 0.05 0.00 0.03 99.79 13:30:00 all 0.21 0.00 0.03 0.01 0.02 99.73 13:30:00 0 0.07 0.00 0.02 0.01 0.02 99.89 13:30:00 1 0.19 0.00 0.06 0.00 0.03 99.72 13:30:00 2 0.48 0.00 0.03 0.01 0.02 99.46 13:30:00 3 0.09 0.00 0.03 0.00 0.02 99.87 13:40:00 all 0.27 0.00 0.04 0.07 0.02 99.60 13:40:00 0 0.12 0.00 0.04 0.21 0.02 99.61 13:40:00 1 0.80 0.00 0.05 0.00 0.02 99.12 13:40:00 2 0.11 0.00 0.03 0.06 0.01 99.79 13:40:00 3 0.05 0.00 0.04 0.02 0.02 99.87 13:50:00 all 0.21 0.00 0.05 0.01 0.02 99.71 13:50:00 0 0.05 0.00 0.03 0.03 0.02 99.87 13:50:00 1 0.61 0.00 0.09 0.01 0.03 99.26 13:50:00 2 0.13 0.00 0.04 0.00 0.03 99.80 13:50:00 3 0.04 0.00 0.03 0.01 0.02 99.91 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:00 all 0.24 0.00 0.04 0.03 0.03 99.65 14:00:00 0 0.60 0.00 0.04 0.00 0.02 99.33 14:00:00 1 0.16 0.00 0.05 0.12 0.02 99.66 14:00:00 2 0.13 0.00 0.04 0.00 0.02 99.81 14:00:00 3 0.08 0.00 0.04 0.00 0.07 99.81 14:10:00 all 0.58 0.00 0.07 0.03 0.02 99.30 14:10:00 0 0.89 0.00 0.07 0.01 0.01 99.02 14:10:00 1 1.18 0.00 0.11 0.02 0.02 98.66 14:10:00 2 0.14 0.00 0.06 0.00 0.02 99.79 14:10:00 3 0.10 0.00 0.06 0.07 0.02 99.76 14:20:00 all 0.24 0.00 0.05 0.02 0.02 99.67 14:20:00 0 0.06 0.00 0.05 0.07 0.01 99.81 14:20:00 1 0.57 0.00 0.07 0.01 0.02 99.32 14:20:00 2 0.18 0.00 0.06 0.00 0.02 99.73 14:20:00 3 0.14 0.00 0.03 0.00 0.01 99.83 14:30:00 all 0.32 0.00 0.04 0.01 0.02 99.62 14:30:00 0 0.05 0.00 0.03 0.01 0.02 99.89 14:30:00 1 0.68 0.00 0.05 0.00 0.03 99.24 14:30:00 2 0.42 0.00 0.03 0.02 0.02 99.51 14:30:00 3 0.11 0.00 0.04 0.01 0.03 99.82 14:40:00 all 0.24 0.00 0.04 0.01 0.02 99.69 14:40:00 0 0.02 0.00 0.01 0.02 0.01 99.94 14:40:00 1 0.14 0.00 0.06 0.00 0.03 99.77 14:40:00 2 0.72 0.00 0.05 0.01 0.03 99.19 14:40:00 3 0.09 0.00 0.04 0.00 0.02 99.84 14:50:00 all 0.10 0.00 0.04 0.01 0.02 99.84 14:50:00 0 0.08 0.00 0.03 0.02 0.02 99.86 14:50:00 1 0.13 0.00 0.05 0.00 0.02 99.79 14:50:00 2 0.09 0.00 0.03 0.01 0.03 99.84 14:50:00 3 0.08 0.00 0.04 0.00 0.03 99.85 15:00:00 all 0.20 0.00 0.04 0.01 0.02 99.73 15:00:00 0 0.02 0.00 0.03 0.02 0.01 99.93 15:00:00 1 0.15 0.00 0.05 0.00 0.03 99.76 15:00:00 2 0.59 0.00 0.05 0.02 0.03 99.31 15:00:00 3 0.04 0.00 0.03 0.00 0.02 99.91 15:10:00 all 0.34 0.00 0.06 0.02 0.03 99.55 15:10:00 0 0.10 0.00 0.04 0.02 0.03 99.81 15:10:00 1 1.05 0.00 0.11 0.01 0.03 98.80 15:10:00 2 0.16 0.00 0.07 0.06 0.03 99.67 15:10:00 3 0.04 0.00 0.02 0.01 0.01 99.91 Average: all 0.33 0.00 0.06 0.02 0.02 99.57 Average: 0 0.30 0.00 0.05 0.03 0.02 99.60 Average: 1 0.52 0.00 0.08 0.02 0.03 99.36 Average: 2 0.33 0.00 0.06 0.03 0.03 99.55 Average: 3 0.17 0.00 0.05 0.01 0.02 99.76