---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7692 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 9.2G 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 639 11727 4 3622 15007 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:27:17:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75487sec preferred_lft 75487sec inet6 fe80::f816:3eff:fe27:1745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:d1:85:4e:b3:32 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-7692) 02/04/26 _x86_64_ (4 CPU) 18:21:31 LINUX RESTART (4 CPU) 18:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:14 14.74 0.01 1.60 13.14 0.18 21.42 234668.06 18:50:01 1.98 0.00 1.98 0.00 0.00 23.15 0.00 19:00:15 2.32 0.00 2.32 0.00 0.00 26.92 0.00 19:10:10 2.28 0.00 2.28 0.00 0.00 26.60 0.00 19:20:01 2.08 0.00 2.08 0.00 0.01 24.41 0.00 19:30:15 2.13 0.00 2.13 0.00 0.00 24.94 0.00 19:40:15 2.30 0.00 2.30 0.00 0.00 26.84 0.00 19:50:01 1.65 0.00 1.65 0.00 0.00 19.53 0.00 20:00:15 2.10 0.00 2.10 0.00 0.00 24.40 0.00 20:10:15 1.64 0.00 1.64 0.00 0.00 19.00 0.00 20:20:01 1.83 0.00 1.83 0.00 0.00 20.92 0.00 20:30:15 1.91 0.00 1.91 0.00 0.00 21.44 0.00 20:40:15 2.01 0.00 2.01 0.00 0.00 22.77 0.00 20:50:01 2.31 0.00 2.31 0.00 0.00 26.42 0.00 21:00:15 2.22 0.00 2.22 0.00 0.00 25.24 0.00 21:10:00 1.72 0.00 1.72 0.00 0.00 19.61 0.00 21:20:01 2.19 0.00 2.19 0.00 0.00 25.02 0.00 Average: 2.80 0.00 2.02 0.78 0.01 23.46 14004.29 18:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:14 10217004 13533560 2427276 14.82 116520 3356388 2716036 15.59 775552 5029204 180 18:50:01 10216752 13533924 2426892 14.82 117144 3356524 2716360 15.59 776180 5029576 220 19:00:15 10214988 13533020 2427884 14.83 118024 3356532 2716712 15.59 777044 5029916 32 19:10:10 10214232 13533220 2427720 14.83 118912 3356540 2716812 15.59 777960 5030004 48 19:20:01 10213228 13533028 2427924 14.83 119688 3356552 2716940 15.60 778724 5030160 228 19:30:15 10211716 13532256 2428720 14.83 120416 3356552 2717004 15.60 779436 5030112 16 19:40:15 10209952 13531560 2429408 14.84 121228 3356776 2717004 15.60 780276 5031528 196 19:50:01 10208216 13530444 2430548 14.84 121696 3356912 2717116 15.60 780728 5033000 208 20:00:15 10206956 13529896 2431044 14.85 122380 3356920 2717068 15.60 781412 5032832 28 20:10:15 10206704 13530020 2430932 14.85 122740 3356928 2717068 15.60 781772 5032888 20 20:20:01 10204184 13528104 2432836 14.86 123176 3357068 2717068 15.60 782212 5033260 216 20:30:15 10202172 13526624 2434312 14.87 123652 3357068 2717068 15.60 782692 5033296 16 20:40:15 10201164 13526208 2434600 14.87 124120 3357212 2717068 15.60 783152 5033308 20 20:50:01 10199400 13525116 2435744 14.88 124768 3357224 2717132 15.60 783796 5033580 220 21:00:15 10197384 13523704 2437144 14.89 125344 3357232 2717132 15.60 784376 5033424 72 21:10:00 10196380 13523244 2437584 14.89 125724 3357376 2717180 15.60 784772 5033944 176 21:20:01 10194896 13522364 2438496 14.89 126336 3357376 2717264 15.60 785328 5033756 184 Average: 10206784 13529194 2431710 14.85 121875 3356893 2716943 15.60 780907 5031988 122 18:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:14 ens3 0.34 0.13 0.08 0.04 0.00 0.00 0.00 0.00 18:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:15 ens3 0.44 0.17 0.14 0.08 0.00 0.00 0.00 0.00 19:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:10 ens3 0.34 0.14 0.11 0.06 0.00 0.00 0.00 0.00 19:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 ens3 0.25 0.09 0.05 0.02 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:15 ens3 0.38 0.12 0.10 0.06 0.00 0.00 0.00 0.00 19:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:15 ens3 0.45 0.13 0.11 0.06 0.00 0.00 0.00 0.00 19:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:01 ens3 0.58 0.20 0.19 0.12 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:15 ens3 0.48 0.15 0.16 0.09 0.00 0.00 0.00 0.00 20:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:15 ens3 0.58 0.18 0.19 0.11 0.00 0.00 0.00 0.00 20:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:01 ens3 0.38 0.14 0.09 0.05 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:15 ens3 0.32 0.09 0.08 0.04 0.00 0.00 0.00 0.00 20:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:15 ens3 0.36 0.14 0.10 0.06 0.00 0.00 0.00 0.00 20:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:01 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:15 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:00 ens3 0.36 0.15 0.11 0.07 0.00 0.00 0.00 0.00 21:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:01 ens3 0.37 0.11 0.08 0.04 0.00 0.00 0.00 0.00 21:20:01 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 0.37 0.13 0.10 0.06 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-7692) 02/04/26 _x86_64_ (4 CPU) 18:21:31 LINUX RESTART (4 CPU) 18:30:06 CPU %user %nice %system %iowait %steal %idle 18:40:14 all 0.38 0.00 0.14 0.10 0.06 99.31 18:40:14 0 0.27 0.00 0.13 0.11 0.04 99.45 18:40:14 1 0.59 0.00 0.21 0.17 0.08 98.95 18:40:14 2 0.35 0.00 0.13 0.08 0.05 99.39 18:40:14 3 0.32 0.00 0.12 0.05 0.05 99.46 18:50:01 all 0.34 0.00 0.13 0.03 0.05 99.45 18:50:01 0 0.13 0.00 0.08 0.00 0.03 99.76 18:50:01 1 0.82 0.00 0.21 0.00 0.09 98.89 18:50:01 2 0.25 0.00 0.16 0.11 0.06 99.41 18:50:01 3 0.15 0.00 0.06 0.02 0.03 99.74 19:00:15 all 0.44 0.00 0.14 0.05 0.06 99.32 19:00:15 0 0.17 0.00 0.12 0.10 0.06 99.54 19:00:15 1 1.16 0.00 0.21 0.03 0.08 98.52 19:00:15 2 0.27 0.00 0.15 0.02 0.07 99.49 19:00:15 3 0.14 0.00 0.07 0.03 0.04 99.72 19:10:10 all 0.28 0.00 0.15 0.05 0.05 99.47 19:10:10 0 0.35 0.00 0.15 0.00 0.05 99.44 19:10:10 1 0.31 0.00 0.22 0.06 0.07 99.34 19:10:10 2 0.29 0.00 0.14 0.03 0.05 99.49 19:10:10 3 0.16 0.00 0.08 0.11 0.04 99.61 19:20:01 all 0.29 0.00 0.14 0.07 0.06 99.45 19:20:01 0 0.34 0.00 0.15 0.03 0.06 99.41 19:20:01 1 0.40 0.00 0.14 0.08 0.07 99.31 19:20:01 2 0.21 0.00 0.12 0.15 0.06 99.46 19:20:01 3 0.20 0.00 0.13 0.02 0.05 99.60 19:30:15 all 0.24 0.00 0.14 0.03 0.07 99.53 19:30:15 0 0.14 0.00 0.09 0.01 0.05 99.71 19:30:15 1 0.40 0.00 0.15 0.07 0.07 99.31 19:30:15 2 0.26 0.00 0.19 0.01 0.08 99.47 19:30:15 3 0.16 0.00 0.12 0.02 0.06 99.64 19:40:15 all 0.31 0.00 0.13 0.07 0.07 99.43 19:40:15 0 0.52 0.00 0.10 0.19 0.05 99.13 19:40:15 1 0.16 0.00 0.11 0.02 0.07 99.64 19:40:15 2 0.40 0.00 0.18 0.02 0.09 99.32 19:40:15 3 0.16 0.00 0.13 0.04 0.07 99.61 19:50:01 all 0.31 0.00 0.13 0.03 0.07 99.47 19:50:01 0 0.18 0.00 0.12 0.03 0.07 99.59 19:50:01 1 0.73 0.00 0.12 0.03 0.07 99.05 19:50:01 2 0.23 0.00 0.18 0.00 0.08 99.51 19:50:01 3 0.10 0.00 0.08 0.05 0.05 99.71 20:00:15 all 0.32 0.00 0.14 0.07 0.06 99.42 20:00:15 0 0.13 0.00 0.12 0.02 0.06 99.66 20:00:15 1 0.71 0.00 0.13 0.20 0.06 98.90 20:00:15 2 0.18 0.00 0.14 0.00 0.06 99.62 20:00:15 3 0.24 0.00 0.15 0.05 0.06 99.49 20:10:15 all 0.36 0.00 0.13 0.11 0.06 99.34 20:10:15 0 0.17 0.00 0.15 0.23 0.06 99.38 20:10:15 1 0.32 0.00 0.13 0.13 0.06 99.36 20:10:15 2 0.46 0.00 0.19 0.02 0.08 99.25 20:10:15 3 0.47 0.00 0.05 0.07 0.04 99.37 20:20:01 all 0.30 0.00 0.13 0.05 0.06 99.46 20:20:01 0 0.16 0.00 0.13 0.14 0.05 99.52 20:20:01 1 0.54 0.00 0.13 0.00 0.06 99.27 20:20:01 2 0.22 0.00 0.16 0.00 0.07 99.56 20:20:01 3 0.27 0.00 0.12 0.06 0.05 99.49 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:30:15 all 0.42 0.00 0.13 0.01 0.06 99.38 20:30:15 0 0.10 0.00 0.07 0.02 0.03 99.78 20:30:15 1 0.30 0.00 0.14 0.00 0.07 99.49 20:30:15 2 0.18 0.00 0.13 0.00 0.06 99.63 20:30:15 3 1.10 0.00 0.19 0.00 0.09 98.62 20:40:15 all 0.46 0.00 0.14 0.05 0.07 99.29 20:40:15 0 0.69 0.00 0.11 0.14 0.05 99.00 20:40:15 1 0.46 0.00 0.17 0.01 0.07 99.29 20:40:15 2 0.52 0.00 0.13 0.00 0.08 99.27 20:40:15 3 0.18 0.00 0.13 0.04 0.06 99.59 20:50:01 all 0.28 0.00 0.14 0.03 0.06 99.49 20:50:01 0 0.50 0.00 0.10 0.07 0.05 99.27 20:50:01 1 0.22 0.00 0.14 0.02 0.06 99.56 20:50:01 2 0.22 0.00 0.18 0.00 0.07 99.52 20:50:01 3 0.18 0.00 0.13 0.02 0.06 99.60 21:00:15 all 0.36 0.00 0.13 0.08 0.07 99.37 21:00:15 0 0.51 0.00 0.10 0.06 0.06 99.27 21:00:15 1 0.30 0.00 0.16 0.18 0.08 99.28 21:00:15 2 0.44 0.00 0.15 0.03 0.07 99.30 21:00:15 3 0.16 0.00 0.11 0.06 0.06 99.62 21:10:00 all 0.41 0.00 0.13 0.04 0.07 99.35 21:10:00 0 0.14 0.00 0.10 0.02 0.05 99.68 21:10:00 1 0.20 0.00 0.14 0.02 0.08 99.55 21:10:00 2 1.11 0.00 0.15 0.01 0.09 98.63 21:10:00 3 0.20 0.00 0.12 0.08 0.06 99.54 21:20:01 all 0.22 0.00 0.13 0.01 0.08 99.56 21:20:01 0 0.17 0.00 0.10 0.00 0.05 99.68 21:20:01 1 0.21 0.00 0.15 0.00 0.09 99.55 21:20:01 2 0.39 0.00 0.22 0.03 0.11 99.26 21:20:01 3 0.12 0.00 0.07 0.00 0.05 99.75 Average: all 0.34 0.00 0.13 0.05 0.06 99.41 Average: 0 0.28 0.00 0.11 0.07 0.05 99.49 Average: 1 0.46 0.00 0.16 0.06 0.07 99.25 Average: 2 0.35 0.00 0.16 0.03 0.07 99.39 Average: 3 0.26 0.00 0.11 0.04 0.05 99.54