---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-34114 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: 5600.00 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 9.3G 69G 12% / 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 614 11713 4 3661 15032 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:3b:d9:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75504sec preferred_lft 75504sec inet6 fe80::f816:3eff:fe3b:d94b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:48:cd:e3:2d:c5 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-34114) 07/09/26 _x86_64_ (4 CPU) 01:06:21 LINUX RESTART (4 CPU) 01:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:30 10.51 0.63 9.05 0.83 23.04 2092.73 17054.99 01:30:13 1.65 0.01 1.64 0.00 0.04 19.37 0.01 01:40:16 14.56 0.00 1.31 13.24 0.15 15.92 237130.17 01:50:14 1.42 0.00 1.42 0.00 0.00 16.82 0.00 02:00:15 1.54 0.00 1.54 0.00 0.00 18.12 0.00 02:10:15 2.29 0.00 2.29 0.00 0.41 26.54 0.00 02:20:16 2.31 0.00 2.31 0.00 0.00 26.51 0.00 02:30:15 2.40 0.01 2.39 0.00 0.08 27.63 0.04 02:40:29 2.28 0.00 2.28 0.00 0.00 26.15 0.00 02:50:29 1.97 0.00 1.97 0.00 0.00 22.51 0.00 03:00:29 14.51 11.86 2.64 0.01 131.33 41.87 0.11 03:10:30 2.11 0.00 2.11 0.00 0.00 23.46 0.00 03:20:14 2.30 0.00 2.30 0.00 0.00 25.46 0.00 03:30:31 1.60 0.00 1.60 0.00 0.00 17.41 0.00 03:40:14 1.65 0.00 1.65 0.00 0.00 17.83 0.00 03:50:14 1.60 0.00 1.60 0.00 0.00 17.33 0.00 04:00:14 1.95 0.00 1.95 0.00 0.00 21.36 0.00 Average: 3.94 0.74 2.37 0.83 9.17 149.08 15051.59 01:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:30 10383664 13696540 2264644 13.83 117300 3330304 2536204 14.56 625040 4983428 176 01:30:13 10382668 13696120 2265088 13.83 117816 3330316 2536464 14.56 625568 4983884 56 01:40:16 10378384 13696960 2264112 13.83 118356 3334860 2536656 14.56 630700 4983836 64 01:50:14 10376900 13696036 2265032 13.83 118760 3335004 2536848 14.56 631096 4984232 56 02:00:15 10376396 13696048 2264944 13.83 119244 3335012 2536896 14.56 631588 4984300 36 02:10:15 10376144 13696900 2264088 13.83 120068 3335268 2536960 14.56 632408 4984640 36 02:20:16 10374132 13695800 2265176 13.83 120932 3335284 2545280 14.61 633276 4984868 152 02:30:15 10357156 13679876 2280988 13.93 121776 3335448 2545348 14.61 634152 4985088 40 02:40:29 10356904 13680496 2280484 13.93 122648 3335456 2545348 14.61 634992 4986212 32 02:50:29 10356148 13680592 2280232 13.93 123324 3335592 2545412 14.61 635684 4986112 224 03:00:29 10297496 13678568 2281536 13.93 126280 3375148 2545396 14.61 673516 4991768 32 03:10:30 10296216 13678240 2281824 13.94 127036 3375284 2545412 14.61 674304 4991696 224 03:20:14 10295012 13677900 2282244 13.94 127864 3375296 2545412 14.61 675132 4990948 56 03:30:31 10293772 13677156 2282924 13.94 128328 3375308 2545476 14.61 675596 4992008 36 03:40:14 10292804 13676600 2283540 13.95 128708 3375320 2545476 14.61 675972 4991308 152 03:50:14 10292244 13676448 2283736 13.95 129088 3375320 2545476 14.61 676352 4991164 64 04:00:14 10292556 13677512 2282640 13.94 129616 3375524 2545476 14.61 676888 4991424 32 Average: 10339917 13685752 2274896 13.89 123361 3351161 2542326 14.59 649545 4987466 86 01:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:30 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 01:20:30 ens3 18.65 14.30 125.69 3.28 0.00 0.00 0.00 0.00 01:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:13 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:30:13 ens3 0.29 0.09 0.06 0.04 0.00 0.00 0.00 0.00 01:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:16 ens3 0.48 0.17 0.19 0.08 0.00 0.00 0.00 0.00 01:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:14 ens3 2.65 0.23 0.48 0.15 0.00 0.00 0.00 0.00 01:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:15 ens3 1.29 0.10 0.13 0.04 0.00 0.00 0.00 0.00 02:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:15 ens3 0.45 0.08 0.20 0.02 0.00 0.00 0.00 0.00 02:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:16 ens3 0.21 0.08 0.03 0.02 0.00 0.00 0.00 0.00 02:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:15 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 02:30:15 ens3 0.32 0.10 1.10 0.02 0.00 0.00 0.00 0.00 02:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:29 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:40:29 ens3 0.31 0.10 0.07 0.04 0.00 0.00 0.00 0.00 02:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:29 ens3 0.33 0.14 0.13 0.06 0.00 0.00 0.00 0.00 02:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:29 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:00:29 ens3 3.37 0.68 0.57 0.91 0.00 0.00 0.00 0.00 03:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:30 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:10:30 ens3 1.72 0.34 0.12 0.30 0.00 0.00 0.00 0.00 03:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:14 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:20:14 ens3 0.44 0.07 0.04 0.02 0.00 0.00 0.00 0.00 03:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:31 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:30:31 ens3 0.44 0.17 0.14 0.07 0.00 0.00 0.00 0.00 03:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:14 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:40:14 ens3 0.26 0.11 0.06 0.04 0.00 0.00 0.00 0.00 03:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:14 ens3 0.15 0.07 0.03 0.02 0.00 0.00 0.00 0.00 03:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:14 ens3 0.19 0.10 0.05 0.04 0.00 0.00 0.00 0.00 04:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.90 1.03 7.87 0.31 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-4g-34114) 07/09/26 _x86_64_ (4 CPU) 01:06:21 LINUX RESTART (4 CPU) 01:10:08 CPU %user %nice %system %iowait %steal %idle 01:20:30 all 10.83 0.00 0.42 0.24 0.06 88.45 01:20:30 0 11.25 0.00 0.25 0.05 0.04 88.41 01:20:30 1 10.91 0.00 0.38 0.35 0.09 88.27 01:20:30 2 9.78 0.00 0.32 0.05 0.06 89.78 01:20:30 3 11.39 0.00 0.72 0.50 0.06 87.33 01:30:13 all 0.16 0.00 0.07 0.01 0.05 99.71 01:30:13 0 0.25 0.00 0.05 0.00 0.04 99.66 01:30:13 1 0.16 0.00 0.08 0.00 0.06 99.70 01:30:13 2 0.12 0.00 0.09 0.02 0.07 99.71 01:30:13 3 0.09 0.00 0.07 0.03 0.05 99.76 01:40:16 all 0.09 0.00 0.07 0.06 0.05 99.74 01:40:16 0 0.05 0.00 0.05 0.00 0.04 99.86 01:40:16 1 0.12 0.00 0.08 0.01 0.06 99.73 01:40:16 2 0.09 0.00 0.05 0.05 0.05 99.75 01:40:16 3 0.08 0.00 0.10 0.18 0.04 99.60 01:50:14 all 0.19 0.00 0.07 0.07 0.04 99.63 01:50:14 0 0.04 0.00 0.02 0.01 0.02 99.91 01:50:14 1 0.09 0.00 0.10 0.00 0.05 99.76 01:50:14 2 0.52 0.00 0.08 0.25 0.04 99.11 01:50:14 3 0.13 0.00 0.07 0.01 0.05 99.75 02:00:15 all 0.27 0.00 0.07 0.01 0.05 99.61 02:00:15 0 0.03 0.00 0.01 0.00 0.01 99.94 02:00:15 1 0.16 0.00 0.10 0.00 0.05 99.69 02:00:15 2 0.78 0.00 0.08 0.04 0.05 99.05 02:00:15 3 0.10 0.00 0.08 0.00 0.07 99.75 02:10:15 all 0.12 0.00 0.07 0.01 0.05 99.75 02:10:15 0 0.06 0.00 0.05 0.00 0.03 99.86 02:10:15 1 0.08 0.00 0.06 0.02 0.03 99.80 02:10:15 2 0.25 0.00 0.08 0.01 0.09 99.57 02:10:15 3 0.08 0.00 0.08 0.00 0.05 99.79 02:20:16 all 0.29 0.00 0.08 0.24 0.04 99.36 02:20:16 0 0.05 0.00 0.06 0.03 0.03 99.83 02:20:16 1 0.86 0.00 0.07 0.54 0.06 98.47 02:20:16 2 0.15 0.00 0.11 0.12 0.05 99.57 02:20:16 3 0.08 0.00 0.06 0.27 0.03 99.57 02:30:15 all 0.29 0.00 0.08 0.01 0.04 99.57 02:30:15 0 0.14 0.00 0.08 0.01 0.04 99.73 02:30:15 1 0.31 0.00 0.11 0.00 0.06 99.52 02:30:15 2 0.11 0.00 0.10 0.02 0.04 99.73 02:30:15 3 0.62 0.00 0.03 0.01 0.02 99.32 02:40:29 all 0.19 0.00 0.09 0.01 0.04 99.67 02:40:29 0 0.09 0.00 0.07 0.00 0.03 99.81 02:40:29 1 0.09 0.00 0.09 0.02 0.06 99.74 02:40:29 2 0.13 0.00 0.10 0.00 0.05 99.73 02:40:29 3 0.45 0.00 0.09 0.02 0.03 99.41 02:50:29 all 0.21 0.00 0.07 0.01 0.04 99.67 02:50:29 0 0.04 0.00 0.02 0.00 0.02 99.93 02:50:29 1 0.15 0.00 0.10 0.00 0.03 99.73 02:50:29 2 0.52 0.00 0.09 0.01 0.06 99.31 02:50:29 3 0.12 0.00 0.09 0.04 0.03 99.72 03:00:29 all 0.28 0.08 0.09 0.07 0.05 99.43 03:00:29 0 0.09 0.00 0.04 0.01 0.04 99.82 03:00:29 1 0.11 0.02 0.09 0.02 0.04 99.73 03:00:29 2 0.79 0.31 0.14 0.22 0.06 98.46 03:00:29 3 0.11 0.00 0.10 0.04 0.04 99.71 03:00:29 CPU %user %nice %system %iowait %steal %idle 03:10:30 all 0.21 0.00 0.08 0.02 0.05 99.65 03:10:30 0 0.06 0.00 0.07 0.04 0.04 99.80 03:10:30 1 0.63 0.00 0.11 0.00 0.07 99.19 03:10:30 2 0.05 0.00 0.06 0.03 0.04 99.82 03:10:30 3 0.10 0.00 0.07 0.01 0.04 99.78 03:20:14 all 0.11 0.00 0.07 0.01 0.05 99.75 03:20:14 0 0.04 0.00 0.05 0.01 0.03 99.87 03:20:14 1 0.22 0.00 0.10 0.01 0.05 99.63 03:20:14 2 0.07 0.00 0.06 0.03 0.05 99.78 03:20:14 3 0.11 0.00 0.08 0.00 0.07 99.74 03:30:31 all 0.16 0.00 0.06 0.01 0.05 99.72 03:30:31 0 0.04 0.00 0.03 0.01 0.04 99.87 03:30:31 1 0.44 0.00 0.11 0.00 0.07 99.39 03:30:31 2 0.09 0.00 0.07 0.02 0.05 99.77 03:30:31 3 0.07 0.00 0.05 0.00 0.03 99.84 03:40:14 all 0.08 0.00 0.07 0.01 0.05 99.80 03:40:14 0 0.07 0.00 0.06 0.01 0.06 99.81 03:40:14 1 0.13 0.00 0.11 0.02 0.07 99.68 03:40:14 2 0.06 0.00 0.05 0.01 0.03 99.85 03:40:14 3 0.06 0.00 0.05 0.00 0.04 99.86 03:50:14 all 0.17 0.00 0.07 0.01 0.05 99.70 03:50:14 0 0.04 0.00 0.06 0.01 0.03 99.86 03:50:14 1 0.46 0.00 0.07 0.00 0.05 99.42 03:50:14 2 0.10 0.00 0.06 0.03 0.09 99.73 03:50:14 3 0.09 0.00 0.08 0.00 0.05 99.77 04:00:14 all 0.19 0.00 0.07 0.01 0.06 99.68 04:00:14 0 0.06 0.00 0.06 0.00 0.04 99.83 04:00:14 1 0.15 0.00 0.05 0.00 0.03 99.77 04:00:14 2 0.46 0.00 0.10 0.03 0.07 99.34 04:00:14 3 0.09 0.00 0.07 0.00 0.07 99.77 Average: all 0.84 0.00 0.09 0.05 0.05 98.97 Average: 0 0.75 0.00 0.06 0.01 0.03 99.14 Average: 1 0.91 0.00 0.11 0.06 0.05 98.87 Average: 2 0.85 0.02 0.10 0.06 0.06 98.92 Average: 3 0.84 0.00 0.11 0.07 0.05 98.94