---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4909 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 11156 3 4121 14935 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:28:24:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79302sec preferred_lft 79302sec inet6 fe80::f816:3eff:fe28:2455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:54:b0:d9:dc:5b 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::3454:b0ff:fed9:dc5b/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-4909) 03/18/26 _x86_64_ (4 CPU) 11:24:18 LINUX RESTART (4 CPU) 11:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:07 81.21 22.74 55.33 3.14 354.99 7266.52 3332.86 11:50:07 35.11 16.94 17.28 0.89 238.86 416.56 690.90 12:00:07 11.25 0.19 10.47 0.59 12.52 356.44 657.24 12:10:06 6.00 0.05 5.73 0.23 2.87 406.08 219.78 12:20:06 18.70 0.03 17.91 0.76 0.83 569.06 864.87 12:30:06 7.53 0.00 7.25 0.27 0.39 213.45 132.36 12:40:06 7.20 0.04 6.91 0.26 1.81 237.75 112.41 12:50:01 5.79 0.00 5.54 0.26 0.31 164.10 83.78 13:00:06 2.88 0.06 2.82 0.01 3.18 47.67 0.30 13:10:05 27.62 0.14 11.18 16.30 5.01 691.65 209822.49 13:20:01 5.92 0.02 5.72 0.17 0.63 177.47 59.07 Average: 19.07 3.67 13.31 2.08 56.74 963.27 19608.13 11:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:07 1654636 6053352 9865656 60.26 269176 4047728 11214848 64.37 2246668 11812048 1532 11:50:07 4406156 7296460 8639888 52.77 272304 2652760 9467528 54.34 2224888 9212936 268 12:00:07 5826540 8747564 7191308 43.92 273948 2681912 8376860 48.08 2240264 7786940 340 12:10:06 9342968 12356092 3584192 21.89 277484 2765488 4409720 25.31 2257400 4268272 388 12:20:06 9697528 12791312 3149216 19.23 280464 2842984 3845472 22.07 2281992 3887516 244 12:30:06 8135632 11257740 4681904 28.60 281132 2870596 5409404 31.05 2283460 5436304 204 12:40:06 9070284 12228824 3711412 22.67 281868 2906304 4952976 28.43 2286516 4499492 380 12:50:01 6884668 10064888 5874124 35.88 282736 2927112 6658128 38.22 2289984 6673620 460 13:00:06 6621412 9805000 6133596 37.46 283052 2930168 6865944 39.41 2290944 6934012 80 13:10:05 7857664 11201940 4737632 28.94 289408 3078420 5342832 30.67 2313972 5673612 256 13:20:01 7216212 10588020 5351092 32.68 290048 3105268 6008196 34.49 2325084 6298508 1240 Average: 6973973 10217381 5720002 34.94 280147 2982613 6595628 37.86 2276470 6589387 490 11:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:07 lo 19.53 19.53 15.98 15.98 0.00 0.00 0.00 0.00 11:40:07 ens3 1.90 1.66 0.64 0.53 0.00 0.00 0.00 0.00 11:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:07 lo 38.31 38.31 16.86 16.86 0.00 0.00 0.00 0.00 11:50:07 ens3 1.69 1.55 0.35 0.30 0.00 0.00 0.00 0.00 11:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:07 lo 23.35 23.35 10.92 10.92 0.00 0.00 0.00 0.00 12:00:07 ens3 1.85 1.10 0.37 1.23 0.00 0.00 0.00 0.00 12:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:06 lo 8.72 8.72 3.66 3.66 0.00 0.00 0.00 0.00 12:10:06 ens3 0.68 0.38 0.18 0.13 0.00 0.00 0.00 0.00 12:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:06 lo 12.73 12.73 7.45 7.45 0.00 0.00 0.00 0.00 12:20:06 ens3 1.46 0.87 0.42 0.30 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 lo 19.29 19.29 9.17 9.17 0.00 0.00 0.00 0.00 12:30:06 ens3 0.89 0.64 0.19 0.15 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 lo 28.08 28.08 9.80 9.80 0.00 0.00 0.00 0.00 12:40:06 ens3 0.85 0.48 0.20 0.14 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 20.74 20.74 11.48 11.48 0.00 0.00 0.00 0.00 12:50:01 ens3 2.40 0.84 0.62 0.37 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 lo 13.97 13.97 7.59 7.59 0.00 0.00 0.00 0.00 13:00:06 ens3 1.79 0.60 0.54 0.34 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:05 lo 16.78 16.78 9.45 9.45 0.00 0.00 0.00 0.00 13:10:05 ens3 1.09 0.88 0.25 0.21 0.00 0.00 0.00 0.00 13:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 24.06 24.06 9.48 9.48 0.00 0.00 0.00 0.00 13:20:01 ens3 0.69 0.49 0.16 0.12 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.50 20.50 10.17 10.17 0.00 0.00 0.00 0.00 Average: ens3 1.39 0.86 0.36 0.35 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-4909) 03/18/26 _x86_64_ (4 CPU) 11:24:18 LINUX RESTART (4 CPU) 11:30:03 CPU %user %nice %system %iowait %steal %idle 11:40:07 all 49.77 0.00 1.99 0.24 0.11 47.88 11:40:07 0 48.71 0.00 1.91 0.12 0.10 49.16 11:40:07 1 49.06 0.00 2.21 0.18 0.11 48.44 11:40:07 2 51.38 0.00 1.87 0.44 0.11 46.20 11:40:07 3 49.96 0.00 1.98 0.22 0.11 47.73 11:50:07 all 38.33 0.09 1.56 0.25 0.11 59.66 11:50:07 0 38.73 0.06 1.51 0.28 0.11 59.29 11:50:07 1 37.24 0.10 1.71 0.26 0.11 60.58 11:50:07 2 39.04 0.14 1.54 0.29 0.11 58.88 11:50:07 3 38.32 0.07 1.46 0.15 0.11 59.89 12:00:07 all 24.53 0.00 0.89 0.05 0.09 74.45 12:00:07 0 24.97 0.00 0.95 0.07 0.09 73.92 12:00:07 1 23.77 0.00 0.76 0.07 0.09 75.30 12:00:07 2 23.99 0.00 0.96 0.03 0.09 74.94 12:00:07 3 25.39 0.00 0.87 0.03 0.09 73.62 12:10:06 all 7.83 0.00 0.49 0.03 0.06 91.59 12:10:06 0 7.84 0.00 0.41 0.01 0.06 91.69 12:10:06 1 7.99 0.00 0.58 0.01 0.07 91.35 12:10:06 2 7.81 0.00 0.54 0.02 0.06 91.58 12:10:06 3 7.67 0.00 0.45 0.08 0.06 91.74 12:20:06 all 29.62 0.00 1.01 0.05 0.09 69.24 12:20:06 0 30.70 0.00 1.12 0.08 0.09 68.01 12:20:06 1 28.89 0.00 1.02 0.02 0.09 69.99 12:20:06 2 29.31 0.00 0.82 0.04 0.08 69.75 12:20:06 3 29.57 0.00 1.08 0.07 0.09 69.20 12:30:06 all 14.75 0.00 0.62 0.03 0.07 84.54 12:30:06 0 14.05 0.00 0.62 0.02 0.07 85.24 12:30:06 1 15.22 0.00 0.58 0.02 0.07 84.11 12:30:06 2 14.69 0.00 0.57 0.05 0.07 84.61 12:30:06 3 15.03 0.00 0.70 0.01 0.07 84.19 12:40:06 all 13.18 0.00 0.59 0.03 0.07 86.13 12:40:06 0 12.86 0.00 0.55 0.02 0.07 86.51 12:40:06 1 13.41 0.00 0.65 0.08 0.07 85.78 12:40:06 2 13.29 0.00 0.60 0.01 0.07 86.03 12:40:06 3 13.15 0.00 0.56 0.01 0.07 86.21 12:50:01 all 14.29 0.00 0.58 0.03 0.07 85.03 12:50:01 0 14.80 0.00 0.58 0.02 0.08 84.52 12:50:01 1 13.92 0.00 0.52 0.06 0.07 85.43 12:50:01 2 14.49 0.00 0.54 0.01 0.07 84.89 12:50:01 3 13.93 0.00 0.68 0.02 0.07 85.30 13:00:06 all 3.06 0.00 0.43 0.02 0.06 96.44 13:00:06 0 2.71 0.00 0.34 0.03 0.06 96.86 13:00:06 1 3.13 0.00 0.49 0.01 0.07 96.31 13:00:06 2 3.36 0.00 0.44 0.00 0.07 96.13 13:00:06 3 3.03 0.00 0.43 0.03 0.06 96.45 13:10:05 all 19.63 0.00 0.75 0.06 0.07 79.49 13:10:05 0 19.23 0.00 0.81 0.15 0.07 79.74 13:10:05 1 19.81 0.00 0.72 0.02 0.07 79.38 13:10:05 2 19.94 0.00 0.70 0.01 0.08 79.27 13:10:05 3 19.54 0.00 0.77 0.05 0.08 79.57 13:20:01 all 9.60 0.00 0.43 0.04 0.06 89.86 13:20:01 0 9.55 0.00 0.41 0.07 0.06 89.90 13:20:01 1 9.97 0.00 0.49 0.02 0.07 89.45 13:20:01 2 9.87 0.00 0.46 0.04 0.06 89.55 13:20:01 3 9.01 0.00 0.36 0.02 0.06 90.54 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.42 0.01 0.85 0.08 0.08 78.57 Average: 0 20.38 0.01 0.84 0.08 0.08 78.62 Average: 1 20.22 0.01 0.89 0.07 0.08 78.74 Average: 2 20.65 0.01 0.82 0.09 0.08 78.35 Average: 3 20.42 0.01 0.85 0.06 0.08 78.58