---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12167 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 18G 60G 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 696 11424 4 3868 14950 Swap: 1023 12 1011 ---> 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:ba:a8:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79436sec preferred_lft 79436sec inet6 fe80::f816:3eff:feba:a813/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:fe:97:f8:de:c7 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::fe:97ff:fef8:dec7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-12167) 03/23/26 _x86_64_ (4 CPU) 07:44:26 LINUX RESTART (4 CPU) 07:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:14 95.87 22.95 69.39 3.53 361.56 12151.86 3246.86 08:10:00 24.24 6.73 16.65 0.86 137.56 445.76 616.86 08:20:13 9.54 0.21 8.84 0.50 12.40 360.37 961.06 08:30:06 3.61 0.18 3.32 0.11 2.52 75.56 242.97 08:40:01 21.58 0.04 20.62 0.92 1.12 869.24 655.06 08:50:23 22.92 0.13 7.37 15.42 5.08 249.54 204379.00 09:00:21 4.87 0.03 4.67 0.17 0.70 138.05 41.53 09:10:01 8.78 0.01 8.41 0.36 1.14 274.52 192.05 09:20:23 4.64 0.01 4.47 0.17 0.23 149.01 59.92 09:30:14 10.44 0.07 9.96 0.41 4.22 595.50 331.75 09:40:01 9.49 2.82 6.05 0.61 168.41 234.83 342.73 Average: 19.65 3.00 14.50 2.15 62.69 1414.27 19903.85 07:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:14 163268 3487116 12442428 75.99 269404 3038232 13474960 77.35 2050896 13565752 432 08:10:00 4394920 7048268 8888072 54.28 269972 2427992 9660052 55.45 1945672 9515600 96 08:20:13 8225320 10907704 5032336 30.74 271268 2455792 7385784 42.39 1960488 5697632 728 08:30:06 8282292 10968476 4970680 30.36 271836 2459024 5797440 33.28 1961832 5612224 420 08:40:01 11476376 14324644 1616368 9.87 277524 2615468 2986964 17.15 2001304 2418800 12452 08:50:23 8568720 11451960 4487640 27.41 278908 2649056 5213608 29.93 2010140 5305812 52 09:00:21 12395924 15315344 625924 3.82 279356 2684788 1349020 7.74 2012696 1463396 17244 09:10:01 7066808 10008168 5930720 36.22 280376 2705712 6768324 38.85 2016672 6791976 416 09:20:23 8580480 11545640 4394156 26.84 280996 2728888 5147756 29.55 2018908 5282208 92 09:30:14 8238248 11331340 4608228 28.15 285112 2852668 5182804 29.75 2033780 5594732 104 09:40:01 11721100 15282788 659240 4.03 287960 3312912 1314460 7.54 2108396 2053688 391408 Average: 8101223 11061041 4877799 29.79 277519 2720957 5843743 33.54 2010980 5754711 38495 07:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:14 lo 19.81 19.81 16.82 16.82 0.00 0.00 0.00 0.00 08:00:14 ens3 8.03 5.27 174.15 0.87 0.00 0.00 0.00 0.00 08:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 lo 39.13 39.13 16.67 16.67 0.00 0.00 0.00 0.00 08:10:00 ens3 1.55 1.34 0.29 1.34 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:13 lo 20.64 20.64 8.85 8.85 0.00 0.00 0.00 0.00 08:20:13 ens3 1.26 0.61 0.23 0.14 0.00 0.00 0.00 0.00 08:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:06 lo 9.82 9.82 5.08 5.08 0.00 0.00 0.00 0.00 08:30:06 ens3 0.75 0.25 0.15 0.08 0.00 0.00 0.00 0.00 08:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 12.44 12.44 6.28 6.28 0.00 0.00 0.00 0.00 08:40:01 ens3 1.28 0.95 0.32 0.25 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:23 lo 19.30 19.30 10.15 10.15 0.00 0.00 0.00 0.00 08:50:23 ens3 1.04 0.66 0.24 0.17 0.00 0.00 0.00 0.00 08:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:21 lo 28.64 28.64 10.10 10.10 0.00 0.00 0.00 0.00 09:00:21 ens3 0.67 0.48 0.15 0.11 0.00 0.00 0.00 0.00 09:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 19.55 19.55 11.16 11.16 0.00 0.00 0.00 0.00 09:10:01 ens3 0.77 0.56 0.14 0.11 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:23 lo 16.81 16.81 9.52 9.52 0.00 0.00 0.00 0.00 09:20:23 ens3 0.76 0.49 0.14 0.10 0.00 0.00 0.00 0.00 09:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:14 lo 20.49 20.49 9.92 9.92 0.00 0.00 0.00 0.00 09:30:14 ens3 1.13 0.98 0.32 0.26 0.00 0.00 0.00 0.00 09:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 26.31 26.31 10.14 10.14 0.00 0.00 0.00 0.00 09:40:01 ens3 2.09 1.92 1.27 0.76 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.13 21.13 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 1.76 1.23 16.16 0.38 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-12167) 03/23/26 _x86_64_ (4 CPU) 07:44:26 LINUX RESTART (4 CPU) 07:50:14 CPU %user %nice %system %iowait %steal %idle 08:00:14 all 53.39 0.00 2.16 0.24 0.12 44.10 08:00:14 0 51.76 0.00 2.15 0.12 0.12 45.85 08:00:14 1 52.46 0.00 2.27 0.31 0.12 44.84 08:00:14 2 56.27 0.00 2.10 0.42 0.12 41.08 08:00:14 3 53.05 0.00 2.11 0.10 0.12 44.63 08:10:00 all 35.23 0.00 1.52 0.08 0.10 63.07 08:10:00 0 34.94 0.00 1.46 0.02 0.10 63.47 08:10:00 1 35.09 0.00 1.58 0.05 0.11 63.18 08:10:00 2 35.59 0.00 1.51 0.08 0.11 62.71 08:10:00 3 35.29 0.00 1.54 0.15 0.10 62.91 08:20:13 all 21.29 0.00 0.89 0.05 0.08 77.68 08:20:13 0 21.08 0.00 0.83 0.09 0.08 77.92 08:20:13 1 21.74 0.00 0.92 0.05 0.08 77.20 08:20:13 2 21.15 0.00 0.94 0.01 0.09 77.81 08:20:13 3 21.20 0.00 0.88 0.03 0.09 77.80 08:30:06 all 4.96 0.00 0.22 0.02 0.06 94.73 08:30:06 0 4.90 0.00 0.22 0.05 0.06 94.77 08:30:06 1 4.82 0.00 0.20 0.01 0.06 94.92 08:30:06 2 4.93 0.00 0.25 0.02 0.06 94.74 08:30:06 3 5.21 0.00 0.23 0.01 0.06 94.49 08:40:01 all 31.19 0.00 1.07 0.06 0.08 67.59 08:40:01 0 31.28 0.00 1.06 0.05 0.08 67.53 08:40:01 1 31.38 0.00 1.19 0.11 0.09 67.24 08:40:01 2 30.50 0.00 0.99 0.05 0.09 68.37 08:40:01 3 31.59 0.00 1.05 0.05 0.08 67.22 08:50:23 all 16.14 0.00 0.58 0.04 0.07 83.17 08:50:23 0 16.04 0.00 0.56 0.02 0.07 83.31 08:50:23 1 16.16 0.00 0.62 0.03 0.07 83.12 08:50:23 2 16.24 0.00 0.53 0.02 0.08 83.13 08:50:23 3 16.12 0.00 0.60 0.09 0.07 83.13 09:00:21 all 8.79 0.00 0.38 0.02 0.07 90.74 09:00:21 0 8.31 0.00 0.37 0.01 0.07 91.24 09:00:21 1 8.65 0.00 0.37 0.01 0.07 90.89 09:00:21 2 9.10 0.00 0.43 0.00 0.07 90.41 09:00:21 3 9.11 0.00 0.36 0.06 0.07 90.41 09:10:01 all 18.08 0.00 0.65 0.03 0.07 81.17 09:10:01 0 18.39 0.00 0.73 0.02 0.07 80.80 09:10:01 1 17.79 0.00 0.60 0.03 0.07 81.51 09:10:01 2 18.32 0.00 0.69 0.04 0.08 80.87 09:10:01 3 17.81 0.00 0.57 0.03 0.07 81.52 09:20:23 all 9.01 0.00 0.42 0.03 0.07 90.47 09:20:23 0 8.94 0.00 0.42 0.00 0.07 90.57 09:20:23 1 9.04 0.00 0.38 0.04 0.07 90.47 09:20:23 2 9.15 0.00 0.44 0.05 0.07 90.29 09:20:23 3 8.93 0.00 0.43 0.02 0.07 90.56 09:30:14 all 15.90 0.00 0.62 0.41 0.08 83.00 09:30:14 0 16.82 0.00 0.69 1.49 0.07 80.93 09:30:14 1 15.89 0.00 0.62 0.04 0.07 83.38 09:30:14 2 15.18 0.00 0.60 0.06 0.08 84.09 09:30:14 3 15.72 0.00 0.56 0.04 0.08 83.61 09:40:01 all 12.10 0.00 0.71 0.11 0.07 87.01 09:40:01 0 11.29 0.00 0.61 0.05 0.07 87.98 09:40:01 1 12.16 0.00 0.93 0.12 0.08 86.72 09:40:01 2 12.03 0.00 0.61 0.09 0.07 87.20 09:40:01 3 12.94 0.00 0.67 0.18 0.07 86.14 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.52 0.00 0.84 0.10 0.08 78.47 Average: 0 20.30 0.00 0.83 0.17 0.08 78.62 Average: 1 20.44 0.00 0.88 0.07 0.08 78.53 Average: 2 20.74 0.00 0.83 0.08 0.08 78.28 Average: 3 20.60 0.00 0.82 0.07 0.08 78.44