---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22392 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 711 10900 4 4377 14935 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:84:b0:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79124sec preferred_lft 79124sec inet6 fe80::f816:3eff:fe84:b06c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:58:93:c9:18:1b 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::b458:93ff:fec9:181b/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-22392) 03/24/26 _x86_64_ (4 CPU) 21:55:21 LINUX RESTART (4 CPU) 22:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:09 88.15 3.19 81.24 3.73 213.30 31760.44 11598.10 22:20:14 56.26 22.54 31.88 1.84 263.50 1788.57 1338.08 22:30:08 8.66 0.21 8.00 0.45 10.18 293.47 382.32 22:40:14 4.64 0.07 4.42 0.15 3.76 117.38 54.89 22:50:14 10.66 0.04 10.16 0.45 1.79 536.02 259.25 23:00:01 14.33 0.02 13.73 0.59 0.52 409.97 680.00 23:10:33 21.73 0.09 6.85 14.79 2.71 195.30 201232.14 23:20:17 7.04 0.03 6.74 0.26 2.22 175.14 197.61 23:30:13 6.40 0.00 6.11 0.29 0.39 221.46 86.70 23:40:04 5.82 0.00 5.62 0.19 0.20 166.28 38.02 23:50:13 9.67 0.03 9.24 0.40 3.82 575.42 204.22 Average: 21.38 2.40 16.80 2.17 46.06 3326.28 20583.53 22:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:09 157652 7877420 8042680 49.12 263112 7246912 10433944 59.89 2249656 13188164 2512 22:20:14 4036928 7242588 8689996 53.07 273212 2925208 9570164 54.93 2228740 9537884 564 22:30:08 12064588 15298632 640040 3.91 274196 2952620 1373324 7.88 2250928 1493688 5584 22:40:14 6429632 9670860 6264804 38.26 275020 2958980 7016984 40.28 2254100 7127460 88 22:50:14 8226992 11570668 4366068 26.67 279332 3057148 5186984 29.77 2289524 5305088 84 23:00:01 9454816 12852220 3085396 18.84 281208 3109000 3854684 22.13 2294800 4082052 472 23:10:33 7952056 11380760 4555624 27.82 282344 3139160 5313644 30.50 2302600 5569684 88 23:20:17 8939520 12402128 3535152 21.59 282888 3172520 4993268 28.66 2305296 4583284 16512 23:30:13 6592880 10076060 5859712 35.79 283804 3192176 6655220 38.20 2309084 6917144 100 23:40:04 7908764 11414400 4522044 27.62 284536 3213908 5307528 30.47 2311232 5604980 276 23:50:13 7651428 11286364 4649788 28.40 288504 3334724 5208480 29.90 2326056 5830468 84 Average: 7219569 11006555 4928300 30.10 278923 3482032 5901293 33.87 2283820 6294536 2397 22:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:09 lo 4.07 4.07 4.99 4.99 0.00 0.00 0.00 0.00 22:10:09 ens3 111.14 81.36 1420.80 8.14 0.00 0.00 0.00 0.00 22:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:14 lo 44.90 44.90 24.84 24.84 0.00 0.00 0.00 0.00 22:20:14 ens3 2.24 1.88 0.51 0.43 0.00 0.00 0.00 0.00 22:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:08 lo 30.04 30.04 12.13 12.13 0.00 0.00 0.00 0.00 22:30:08 ens3 1.14 0.80 0.22 0.84 0.00 0.00 0.00 0.00 22:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:14 lo 9.61 9.61 4.87 4.87 0.00 0.00 0.00 0.00 22:40:14 ens3 1.46 0.29 0.25 0.45 0.00 0.00 0.00 0.00 22:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:14 lo 5.91 5.91 2.93 2.93 0.00 0.00 0.00 0.00 22:50:14 ens3 0.75 0.55 0.19 0.15 0.00 0.00 0.00 0.00 22:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 7.41 7.41 4.63 4.63 0.00 0.00 0.00 0.00 23:00:01 ens3 0.72 0.51 0.18 0.13 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:33 lo 19.20 19.20 9.27 9.27 0.00 0.00 0.00 0.00 23:10:33 ens3 1.25 0.64 0.25 0.16 0.00 0.00 0.00 0.00 23:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:17 lo 28.58 28.58 10.04 10.04 0.00 0.00 0.00 0.00 23:20:17 ens3 0.71 0.43 0.15 0.10 0.00 0.00 0.00 0.00 23:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:13 lo 20.58 20.58 11.54 11.54 0.00 0.00 0.00 0.00 23:30:13 ens3 0.82 0.60 0.18 0.14 0.00 0.00 0.00 0.00 23:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:04 lo 16.74 16.74 9.60 9.60 0.00 0.00 0.00 0.00 23:40:04 ens3 1.14 0.57 0.25 0.16 0.00 0.00 0.00 0.00 23:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:13 lo 21.04 21.04 10.15 10.15 0.00 0.00 0.00 0.00 23:50:13 ens3 1.21 0.86 0.32 0.25 0.00 0.00 0.00 0.00 23:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.91 18.91 9.55 9.55 0.00 0.00 0.00 0.00 Average: ens3 11.25 8.13 130.78 1.00 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-22392) 03/24/26 _x86_64_ (4 CPU) 21:55:21 LINUX RESTART (4 CPU) 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:10:09 all 45.62 0.00 2.17 0.41 0.09 51.72 22:10:09 0 47.40 0.00 2.22 0.59 0.09 49.70 22:10:09 1 47.65 0.00 2.35 0.33 0.09 49.58 22:10:09 2 45.13 0.00 2.26 0.27 0.08 52.26 22:10:09 3 42.31 0.00 1.86 0.43 0.08 55.32 22:20:14 all 57.35 0.00 2.02 0.08 0.11 40.45 22:20:14 0 57.18 0.00 2.05 0.07 0.11 40.59 22:20:14 1 57.41 0.00 1.98 0.08 0.11 40.43 22:20:14 2 57.13 0.00 1.99 0.13 0.11 40.65 22:20:14 3 57.67 0.00 2.07 0.03 0.11 40.11 22:30:08 all 17.97 0.00 0.91 0.03 0.09 81.00 22:30:08 0 17.76 0.00 0.95 0.03 0.10 81.17 22:30:08 1 17.73 0.00 0.92 0.04 0.09 81.22 22:30:08 2 18.32 0.00 0.96 0.03 0.09 80.60 22:30:08 3 18.08 0.00 0.81 0.01 0.09 81.01 22:40:14 all 9.19 0.00 0.34 0.02 0.08 90.37 22:40:14 0 9.25 0.00 0.37 0.04 0.08 90.26 22:40:14 1 9.53 0.00 0.34 0.02 0.07 90.03 22:40:14 2 8.98 0.00 0.36 0.01 0.08 90.57 22:40:14 3 9.01 0.00 0.30 0.01 0.07 90.61 22:50:14 all 15.25 0.00 0.59 0.03 0.08 84.05 22:50:14 0 15.42 0.00 0.58 0.02 0.06 83.92 22:50:14 1 14.90 0.00 0.71 0.06 0.09 84.25 22:50:14 2 15.22 0.00 0.55 0.01 0.08 84.14 22:50:14 3 15.45 0.00 0.52 0.05 0.07 83.91 23:00:01 all 18.50 0.00 0.67 0.03 0.07 80.73 23:00:01 0 18.43 0.00 0.64 0.01 0.07 80.86 23:00:01 1 18.70 0.00 0.57 0.02 0.07 80.63 23:00:01 2 17.75 0.00 0.70 0.06 0.08 81.41 23:00:01 3 19.11 0.00 0.77 0.04 0.07 80.01 23:10:33 all 13.54 0.00 0.49 0.04 0.08 85.86 23:10:33 0 13.82 0.00 0.50 0.01 0.07 85.60 23:10:33 1 13.59 0.00 0.43 0.09 0.08 85.82 23:10:33 2 13.44 0.00 0.50 0.05 0.08 85.94 23:10:33 3 13.30 0.00 0.52 0.02 0.07 86.09 23:20:17 all 12.16 0.00 0.57 0.02 0.08 87.17 23:20:17 0 12.14 0.00 0.58 0.01 0.08 87.20 23:20:17 1 11.60 0.00 0.49 0.01 0.08 87.83 23:20:17 2 12.55 0.00 0.65 0.01 0.08 86.71 23:20:17 3 12.35 0.00 0.57 0.05 0.08 86.96 23:30:13 all 13.73 0.00 0.55 0.02 0.09 85.62 23:30:13 0 13.68 0.00 0.55 0.02 0.09 85.66 23:30:13 1 14.07 0.00 0.56 0.03 0.09 85.25 23:30:13 2 13.05 0.00 0.57 0.01 0.09 86.29 23:30:13 3 14.11 0.00 0.51 0.03 0.09 85.27 23:40:04 all 8.35 0.00 0.31 0.02 0.08 91.24 23:40:04 0 8.49 0.00 0.32 0.03 0.07 91.09 23:40:04 1 8.29 0.00 0.27 0.04 0.08 91.33 23:40:04 2 8.21 0.00 0.29 0.01 0.09 91.39 23:40:04 3 8.42 0.00 0.35 0.01 0.09 91.14 23:50:13 all 15.23 0.00 0.61 0.04 0.08 84.04 23:50:13 0 14.85 0.00 0.56 0.01 0.07 84.51 23:50:13 1 15.15 0.00 0.70 0.11 0.08 83.95 23:50:13 2 14.84 0.00 0.55 0.01 0.08 84.51 23:50:13 3 16.07 0.00 0.63 0.02 0.08 83.20 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.68 0.00 0.84 0.07 0.08 78.33 Average: 0 20.82 0.00 0.85 0.08 0.08 78.18 Average: 1 20.84 0.00 0.85 0.08 0.08 78.15 Average: 2 20.48 0.00 0.85 0.05 0.09 78.53 Average: 3 20.58 0.00 0.81 0.06 0.08 78.46