---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9113 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 18G 61G 23% / 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 719 11485 3 3783 14927 Swap: 1023 1 1022 ---> 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:13:69:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79059sec preferred_lft 79059sec inet6 fe80::f816:3eff:fe13:69b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:57:6c:2a:37:0c 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-16g-9113) 02/10/26 _x86_64_ (4 CPU) 09:41:59 LINUX RESTART (4 CPU) 09:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:01 72.47 22.92 46.60 2.95 295.15 5317.34 3432.44 10:10:40 18.37 8.53 9.31 0.52 153.92 267.20 264.90 10:20:05 26.83 0.33 9.92 16.58 14.64 374.53 224054.96 10:30:01 11.41 0.04 10.86 0.52 2.39 559.19 804.44 10:40:09 13.48 0.04 12.89 0.55 1.44 406.20 670.22 10:50:20 7.62 0.01 7.34 0.27 0.67 214.56 243.21 11:00:01 5.61 0.00 5.42 0.19 0.17 146.07 53.67 11:10:42 4.75 0.04 4.54 0.17 2.45 140.40 91.84 11:20:42 5.42 0.01 5.22 0.19 0.48 153.64 62.64 11:30:01 7.43 0.01 7.03 0.39 0.39 358.45 93.33 11:40:08 9.35 0.02 8.91 0.42 0.78 489.55 513.87 Average: 16.51 2.93 11.60 1.98 43.53 760.22 19723.87 09:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 416252 2960792 12974908 79.25 255072 2332140 13942844 80.03 1759588 13673236 368 10:10:40 8535972 11150376 4788748 29.25 256800 2400440 5556152 31.89 1817264 5502116 5264 10:20:05 6433076 9076064 6865316 41.93 260180 2425660 8290644 47.59 1838392 7586176 440 10:30:01 8762552 11514052 4428136 27.05 264888 2529412 5221528 29.97 1874584 5226680 336 10:40:09 10063248 12872924 3069920 18.75 267176 2585300 3780088 21.70 1880228 3936232 60 10:50:20 8410264 11247720 4694076 28.67 268020 2612236 5318140 30.53 1882020 5579572 64 11:00:01 8441444 11295860 4645984 28.38 268452 2628784 5349952 30.71 1882920 5541948 248 11:10:42 6827404 9702468 6238468 38.10 269080 2648796 6898768 39.60 1885580 7158340 92 11:20:42 6846268 9741884 6199116 37.86 269772 2668644 6837980 39.25 1889064 7129580 184 11:30:01 10030196 13042368 2900528 17.72 273304 2781588 4178004 23.98 1895864 3958088 55516 11:40:08 7698960 10760368 5181408 31.65 274572 2829564 5891384 33.82 1914992 6246036 468 Average: 7496876 10305898 5635146 34.42 266120 2585688 6478680 37.19 1865500 6503455 5731 09:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 32.56 32.56 20.91 20.91 0.00 0.00 0.00 0.00 10:00:01 ens3 2.17 2.07 0.67 0.58 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:40 lo 32.89 32.89 12.95 12.95 0.00 0.00 0.00 0.00 10:10:40 ens3 1.35 0.98 0.36 1.06 0.00 0.00 0.00 0.00 10:10:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:05 lo 12.85 12.85 7.94 7.94 0.00 0.00 0.00 0.00 10:20:05 ens3 0.88 0.66 0.21 0.16 0.00 0.00 0.00 0.00 10:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 12.54 12.54 5.83 5.83 0.00 0.00 0.00 0.00 10:30:01 ens3 0.72 0.62 0.20 0.16 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:09 lo 9.42 9.42 5.64 5.64 0.00 0.00 0.00 0.00 10:40:09 ens3 0.90 0.60 0.23 0.17 0.00 0.00 0.00 0.00 10:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:20 lo 19.22 19.22 9.19 9.19 0.00 0.00 0.00 0.00 10:50:20 ens3 0.75 0.58 0.17 0.13 0.00 0.00 0.00 0.00 10:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 18.84 18.84 6.62 6.62 0.00 0.00 0.00 0.00 11:00:01 ens3 0.43 0.33 0.09 0.07 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:42 lo 23.66 23.66 10.68 10.68 0.00 0.00 0.00 0.00 11:10:42 ens3 0.98 0.57 0.25 0.18 0.00 0.00 0.00 0.00 11:10:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:42 lo 13.40 13.40 8.33 8.33 0.00 0.00 0.00 0.00 11:20:42 ens3 0.70 0.48 0.21 0.15 0.00 0.00 0.00 0.00 11:20:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 9.67 9.67 5.00 5.00 0.00 0.00 0.00 0.00 11:30:01 ens3 0.74 0.59 0.23 0.18 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:08 lo 24.75 24.75 12.12 12.12 0.00 0.00 0.00 0.00 11:40:08 ens3 0.93 0.74 0.21 0.16 0.00 0.00 0.00 0.00 11:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.26 19.26 9.63 9.63 0.00 0.00 0.00 0.00 Average: ens3 0.96 0.75 0.26 0.28 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-16g-9113) 02/10/26 _x86_64_ (4 CPU) 09:41:59 LINUX RESTART (4 CPU) 09:50:07 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 58.35 0.00 2.32 0.11 0.10 39.11 10:00:01 0 58.95 0.00 2.26 0.08 0.10 38.60 10:00:01 1 57.53 0.00 2.36 0.22 0.10 39.80 10:00:01 2 58.06 0.00 2.39 0.10 0.11 39.34 10:00:01 3 58.87 0.00 2.29 0.05 0.10 38.69 10:10:40 all 18.57 0.00 0.92 0.07 0.10 80.35 10:10:40 0 18.97 0.00 0.81 0.04 0.09 80.09 10:10:40 1 17.85 0.00 0.96 0.04 0.10 81.05 10:10:40 2 18.51 0.00 0.92 0.11 0.10 80.36 10:10:40 3 18.93 0.00 0.98 0.07 0.09 79.92 10:20:05 all 22.44 0.00 0.88 0.05 0.09 76.54 10:20:05 0 22.51 0.00 0.78 0.02 0.09 76.61 10:20:05 1 21.56 0.00 1.00 0.02 0.10 77.32 10:20:05 2 22.51 0.00 0.98 0.09 0.09 76.33 10:20:05 3 23.19 0.00 0.75 0.08 0.09 75.89 10:30:01 all 15.21 0.00 0.67 0.04 0.09 83.99 10:30:01 0 14.61 0.00 0.61 0.04 0.09 84.65 10:30:01 1 16.34 0.00 0.74 0.04 0.09 82.79 10:30:01 2 14.70 0.00 0.75 0.01 0.09 84.45 10:30:01 3 15.20 0.00 0.56 0.08 0.09 84.07 10:40:09 all 18.14 0.00 0.69 0.04 0.09 81.05 10:40:09 0 18.38 0.00 0.75 0.02 0.09 80.76 10:40:09 1 18.80 0.00 0.66 0.01 0.09 80.44 10:40:09 2 18.37 0.00 0.61 0.08 0.08 80.85 10:40:09 3 16.99 0.00 0.75 0.03 0.09 82.14 10:50:20 all 12.95 0.00 0.51 0.03 0.09 86.42 10:50:20 0 12.59 0.00 0.52 0.01 0.09 86.80 10:50:20 1 13.52 0.00 0.51 0.01 0.10 85.87 10:50:20 2 13.00 0.00 0.50 0.04 0.09 86.36 10:50:20 3 12.70 0.00 0.50 0.04 0.09 86.66 11:00:01 all 7.64 0.00 0.40 0.02 0.09 91.85 11:00:01 0 7.59 0.00 0.41 0.00 0.09 91.91 11:00:01 1 7.42 0.00 0.40 0.01 0.10 92.08 11:00:01 2 8.00 0.00 0.42 0.02 0.09 91.47 11:00:01 3 7.55 0.00 0.36 0.06 0.09 91.94 11:10:42 all 9.08 0.00 0.41 0.02 0.09 90.39 11:10:42 0 9.55 0.00 0.47 0.02 0.09 89.87 11:10:42 1 9.52 0.00 0.36 0.01 0.09 90.01 11:10:42 2 8.56 0.00 0.41 0.00 0.10 90.94 11:10:42 3 8.70 0.00 0.40 0.06 0.09 90.74 11:20:42 all 9.09 0.00 0.46 0.02 0.09 90.34 11:20:42 0 8.97 0.00 0.48 0.02 0.09 90.44 11:20:42 1 9.26 0.00 0.50 0.02 0.09 90.12 11:20:42 2 9.31 0.00 0.42 0.01 0.09 90.17 11:20:42 3 8.84 0.00 0.42 0.02 0.08 90.64 11:30:01 all 10.59 0.00 0.57 0.03 0.09 88.72 11:30:01 0 11.59 0.00 0.56 0.08 0.09 87.68 11:30:01 1 10.24 0.00 0.51 0.01 0.09 89.15 11:30:01 2 10.81 0.00 0.69 0.01 0.09 88.41 11:30:01 3 9.72 0.00 0.51 0.02 0.09 89.66 11:40:08 all 15.92 0.00 0.68 0.04 0.09 83.27 11:40:08 0 15.98 0.00 0.71 0.08 0.09 83.14 11:40:08 1 15.70 0.00 0.64 0.02 0.09 83.55 11:40:08 2 16.33 0.00 0.73 0.01 0.10 82.84 11:40:08 3 15.68 0.00 0.65 0.04 0.08 83.55 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.95 0.00 0.77 0.04 0.09 81.14 Average: 0 18.11 0.00 0.76 0.04 0.09 81.01 Average: 1 17.94 0.00 0.78 0.04 0.09 81.15 Average: 2 17.96 0.00 0.80 0.04 0.09 81.10 Average: 3 17.81 0.00 0.74 0.05 0.09 81.31