---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3647 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: 5599.86 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 704 10900 3 4384 14942 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:4e:de:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79338sec preferred_lft 79338sec inet6 fe80::f816:3eff:fe4e:de19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:9f:ba:0b:b7:ea 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::b09f:baff:fe0b:b7ea/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-3647) 04/16/26 _x86_64_ (4 CPU) 16:34:09 LINUX RESTART (4 CPU) 16:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:00 85.26 24.90 57.17 3.19 387.01 6924.56 3983.52 17:00:01 16.70 0.13 15.66 0.91 5.57 381.20 307.76 17:10:02 7.12 0.06 6.66 0.41 3.03 253.69 352.42 17:20:02 5.09 0.04 4.86 0.19 0.56 131.98 193.25 17:30:01 19.83 0.03 18.87 0.93 0.82 854.34 681.13 17:40:04 7.80 0.00 7.48 0.31 0.36 212.46 248.08 17:50:05 21.40 0.08 5.30 16.03 1.29 145.04 209649.93 18:00:01 5.99 0.01 5.80 0.19 1.06 165.57 231.28 18:10:05 4.85 0.00 4.66 0.18 0.30 147.66 53.52 18:20:06 11.06 0.01 10.57 0.48 0.71 655.73 285.42 18:30:01 6.09 0.02 5.85 0.22 0.61 189.99 79.20 Average: 17.27 2.26 12.92 2.09 35.92 904.98 19688.87 16:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:00 5590468 8755112 7178224 43.84 262096 2896664 9365840 53.76 2116432 8108124 2616 17:00:01 3866320 7054820 8876492 54.21 265172 2917328 9624656 55.25 2151344 9769716 180 17:10:02 5669824 8880188 7055468 43.09 266168 2938184 8443360 48.46 2158464 7991812 532 17:20:02 9808936 13105716 2831580 17.29 269536 3021216 4280728 24.57 2173624 3851688 80356 17:30:01 9639700 13018512 2919096 17.83 273052 3099712 3662784 21.02 2198428 3992652 136 17:40:04 8017860 11424164 4512256 27.56 274000 3126268 5302276 30.44 2199864 5602232 100 17:50:05 7937436 11368456 4567960 27.90 276620 3148352 5357460 30.75 2207664 5667916 152 18:00:01 6319024 9771064 6164556 37.65 277248 3168760 6900704 39.61 2209776 7290820 492 18:10:05 6362192 9835624 6099952 37.26 277840 3189544 6846416 39.30 2213264 7244508 492 18:20:06 8257836 11873400 4063684 24.82 281804 3326748 5130456 29.45 2228044 5339800 572 18:30:01 6804428 10448076 5487988 33.52 282456 3354184 6163168 35.38 2240108 6770400 144 Average: 7115820 10503194 5432478 33.18 273272 3107905 6461623 37.09 2190637 6511788 7797 16:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:00 lo 22.41 22.41 17.82 17.82 0.00 0.00 0.00 0.00 16:50:00 ens3 2.00 1.96 0.59 1.32 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 46.88 46.88 20.33 20.33 0.00 0.00 0.00 0.00 17:00:01 ens3 1.47 1.51 0.33 0.30 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:02 lo 11.37 11.37 5.70 5.70 0.00 0.00 0.00 0.00 17:10:02 ens3 0.43 0.29 0.08 0.05 0.00 0.00 0.00 0.00 17:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:02 lo 8.56 8.56 3.51 3.51 0.00 0.00 0.00 0.00 17:20:02 ens3 0.44 0.31 0.14 0.10 0.00 0.00 0.00 0.00 17:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 13.38 13.38 7.81 7.81 0.00 0.00 0.00 0.00 17:30:01 ens3 0.89 0.79 0.18 0.15 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:04 lo 14.74 14.74 6.98 6.98 0.00 0.00 0.00 0.00 17:40:04 ens3 0.74 0.53 0.19 0.14 0.00 0.00 0.00 0.00 17:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:05 lo 23.17 23.17 8.89 8.89 0.00 0.00 0.00 0.00 17:50:05 ens3 0.59 0.47 0.13 0.10 0.00 0.00 0.00 0.00 17:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 25.75 25.75 11.47 11.47 0.00 0.00 0.00 0.00 18:00:01 ens3 0.59 0.49 0.14 0.12 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:05 lo 17.59 17.59 10.35 10.35 0.00 0.00 0.00 0.00 18:10:05 ens3 0.58 0.48 0.13 0.10 0.00 0.00 0.00 0.00 18:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:06 lo 11.41 11.41 6.77 6.77 0.00 0.00 0.00 0.00 18:20:06 ens3 0.79 0.70 0.22 0.17 0.00 0.00 0.00 0.00 18:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 29.98 29.98 12.50 12.50 0.00 0.00 0.00 0.00 18:30:01 ens3 0.82 0.66 0.19 0.15 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.46 20.46 10.18 10.18 0.00 0.00 0.00 0.00 Average: ens3 0.85 0.74 0.21 0.24 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-3647) 04/16/26 _x86_64_ (4 CPU) 16:34:09 LINUX RESTART (4 CPU) 16:40:11 CPU %user %nice %system %iowait %steal %idle 16:50:00 all 58.67 0.00 2.29 0.21 0.10 38.73 16:50:00 0 59.26 0.00 2.15 0.20 0.10 38.30 16:50:00 1 57.70 0.00 2.42 0.18 0.09 39.60 16:50:00 2 57.90 0.00 2.49 0.21 0.10 39.30 16:50:00 3 59.83 0.00 2.12 0.26 0.10 37.70 17:00:01 all 34.51 0.00 1.38 0.03 0.11 63.97 17:00:01 0 34.77 0.00 1.39 0.05 0.11 63.68 17:00:01 1 34.45 0.00 1.42 0.01 0.11 64.01 17:00:01 2 34.48 0.00 1.36 0.02 0.11 64.03 17:00:01 3 34.36 0.00 1.33 0.06 0.11 64.15 17:10:02 all 15.21 0.00 0.68 0.02 0.10 83.99 17:10:02 0 15.77 0.00 0.70 0.02 0.10 83.40 17:10:02 1 15.21 0.00 0.72 0.01 0.11 83.96 17:10:02 2 14.36 0.00 0.63 0.03 0.10 84.89 17:10:02 3 15.48 0.00 0.68 0.03 0.10 83.71 17:20:02 all 6.02 0.00 0.49 0.03 0.09 93.37 17:20:02 0 5.99 0.00 0.44 0.02 0.08 93.47 17:20:02 1 5.64 0.00 0.57 0.05 0.10 93.64 17:20:02 2 5.67 0.00 0.44 0.03 0.09 93.78 17:20:02 3 6.78 0.00 0.50 0.02 0.09 92.62 17:30:01 all 28.59 0.00 0.92 0.06 0.09 70.35 17:30:01 0 29.31 0.00 0.89 0.04 0.09 69.66 17:30:01 1 28.31 0.00 0.89 0.05 0.09 70.66 17:30:01 2 28.10 0.00 0.95 0.03 0.09 70.83 17:30:01 3 28.62 0.00 0.94 0.12 0.09 70.24 17:40:04 all 12.80 0.00 0.45 0.02 0.09 86.64 17:40:04 0 12.88 0.00 0.54 0.03 0.09 86.45 17:40:04 1 13.18 0.00 0.41 0.01 0.10 86.29 17:40:04 2 12.90 0.00 0.40 0.01 0.09 86.60 17:40:04 3 12.24 0.00 0.43 0.03 0.09 87.20 17:50:05 all 7.83 0.00 0.36 0.04 0.09 91.68 17:50:05 0 7.87 0.00 0.30 0.02 0.09 91.73 17:50:05 1 7.80 0.00 0.33 0.01 0.10 91.77 17:50:05 2 8.14 0.00 0.37 0.11 0.10 91.28 17:50:05 3 7.51 0.00 0.43 0.03 0.09 91.94 18:00:01 all 10.18 0.00 0.43 0.02 0.10 89.28 18:00:01 0 10.29 0.00 0.40 0.01 0.09 89.21 18:00:01 1 10.08 0.00 0.46 0.01 0.11 89.34 18:00:01 2 9.90 0.00 0.42 0.03 0.10 89.55 18:00:01 3 10.43 0.00 0.43 0.04 0.10 89.00 18:10:05 all 9.77 0.00 0.49 0.02 0.10 89.62 18:10:05 0 9.86 0.00 0.41 0.01 0.09 89.63 18:10:05 1 10.24 0.00 0.58 0.01 0.10 89.07 18:10:05 2 9.73 0.00 0.51 0.01 0.10 89.64 18:10:05 3 9.26 0.00 0.47 0.05 0.09 90.13 18:20:06 all 16.71 0.00 0.67 0.04 0.09 82.50 18:20:06 0 15.83 0.00 0.64 0.02 0.09 83.42 18:20:06 1 17.18 0.00 0.76 0.01 0.09 81.96 18:20:06 2 16.46 0.00 0.56 0.01 0.09 82.89 18:20:06 3 17.37 0.00 0.70 0.11 0.09 81.73 18:30:01 all 11.55 0.00 0.47 0.02 0.09 87.86 18:30:01 0 11.47 0.00 0.45 0.00 0.09 87.99 18:30:01 1 11.36 0.00 0.51 0.05 0.10 87.98 18:30:01 2 11.61 0.00 0.49 0.03 0.10 87.77 18:30:01 3 11.74 0.00 0.45 0.03 0.09 87.70 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.18 0.00 0.78 0.05 0.10 79.89 Average: 0 19.31 0.00 0.75 0.04 0.09 79.80 Average: 1 19.12 0.00 0.82 0.04 0.10 79.92 Average: 2 18.95 0.00 0.78 0.04 0.10 80.13 Average: 3 19.34 0.00 0.77 0.07 0.09 79.73