---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22395 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 719 11003 3 4266 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:d2:1d:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.70/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79093sec preferred_lft 79093sec inet6 fe80::f816:3eff:fed2:1d11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:0b:f2:a8:71:2d 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::c40b:f2ff:fea8:712d/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-22395) 03/24/26 _x86_64_ (4 CPU) 21:55:20 LINUX RESTART (4 CPU) 22:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:04 82.45 3.41 75.40 3.63 223.38 31338.48 11532.15 22:20:04 71.75 22.68 32.23 16.85 226.03 1864.32 212607.14 22:30:01 8.30 0.25 7.64 0.41 12.04 261.15 865.74 22:40:04 11.25 0.05 10.66 0.54 3.28 587.68 1281.30 22:50:04 14.22 0.05 13.55 0.62 2.51 411.08 212.52 23:00:01 10.60 0.01 10.12 0.47 0.82 299.46 386.09 23:10:04 4.89 0.01 4.69 0.19 0.42 131.00 45.98 23:20:04 4.65 0.01 4.45 0.19 1.19 146.81 112.64 23:30:01 5.90 0.03 5.69 0.18 1.11 164.56 114.56 23:40:04 11.63 0.03 11.09 0.51 3.96 684.64 354.36 23:50:04 4.47 0.00 4.29 0.18 0.19 154.01 280.27 Average: 20.94 2.41 16.37 2.16 43.23 3286.35 20705.54 22:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:04 418304 7967340 7953620 48.58 257260 7084356 9695420 55.65 2176328 12987784 2044 22:20:04 4528900 7600420 8334624 50.90 265268 2814704 9294116 53.35 2065496 9228604 564 22:30:01 7008240 10104128 5834732 35.64 266272 2837928 6965756 39.98 2081872 6737428 328 22:40:04 9893384 13092692 2847600 17.39 270764 2936788 3677992 21.11 2099600 3851044 368 22:50:04 10358508 13613956 2326552 14.21 272992 2990704 3015424 17.31 2114796 3377068 240 23:00:01 8190840 11485472 4453572 27.20 274264 3028616 5179164 29.73 2117892 5534568 340 23:10:04 8063792 11375476 4563584 27.87 274724 3045224 5360424 30.77 2119096 5653168 732 23:20:04 6454288 9787048 6151172 37.57 275300 3065728 6791924 38.99 2121252 7261192 600 23:30:01 6581992 9936688 6001476 36.65 275988 3086984 6766188 38.84 2124936 7125460 320 23:40:04 7977824 11481204 4457824 27.23 280616 3229848 5200220 29.85 2140944 5717376 308 23:50:04 7290396 10819536 5119096 31.27 281156 3255036 5897352 33.85 2152108 6392080 888 Average: 6978770 10660360 5276714 32.23 272237 3397811 6167635 35.40 2119484 6715070 612 22:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:04 lo 4.15 4.15 5.06 5.06 0.00 0.00 0.00 0.00 22:10:04 ens3 84.85 66.10 1136.84 6.84 0.00 0.00 0.00 0.00 22:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:04 lo 46.40 46.40 25.46 25.46 0.00 0.00 0.00 0.00 22:20:04 ens3 2.28 1.89 0.52 0.43 0.00 0.00 0.00 0.00 22:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 28.56 28.56 11.63 11.63 0.00 0.00 0.00 0.00 22:30:01 ens3 1.28 1.29 0.22 1.22 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:04 lo 11.86 11.86 6.28 6.28 0.00 0.00 0.00 0.00 22:40:04 ens3 1.75 0.60 0.36 0.20 0.00 0.00 0.00 0.00 22:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:04 lo 10.12 10.12 4.95 4.95 0.00 0.00 0.00 0.00 22:50:04 ens3 0.80 0.58 0.15 0.12 0.00 0.00 0.00 0.00 22:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 16.74 16.74 9.17 9.17 0.00 0.00 0.00 0.00 23:00:01 ens3 0.86 0.65 0.21 0.16 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 23:10:04 lo 17.54 17.54 6.80 6.80 0.00 0.00 0.00 0.00 23:10:04 ens3 1.05 0.45 0.21 0.12 0.00 0.00 0.00 0.00 23:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:04 lo 25.87 25.87 10.93 10.93 0.00 0.00 0.00 0.00 23:20:04 ens3 0.71 0.44 0.15 0.11 0.00 0.00 0.00 0.00 23:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 17.35 17.35 10.01 10.01 0.00 0.00 0.00 0.00 23:30:01 ens3 0.75 0.54 0.17 0.13 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:04 lo 19.69 19.69 11.06 11.06 0.00 0.00 0.00 0.00 23:40:04 ens3 1.42 0.86 0.36 0.25 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 23:50:04 lo 17.31 17.31 7.15 7.15 0.00 0.00 0.00 0.00 23:50:04 ens3 0.90 0.53 0.21 0.15 0.00 0.00 0.00 0.00 23:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.59 19.59 9.86 9.86 0.00 0.00 0.00 0.00 Average: ens3 8.81 6.74 103.93 0.88 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-22395) 03/24/26 _x86_64_ (4 CPU) 21:55:20 LINUX RESTART (4 CPU) 22:00:02 CPU %user %nice %system %iowait %steal %idle 22:10:04 all 45.68 0.00 2.16 0.47 0.09 51.60 22:10:04 0 47.63 0.00 2.31 0.38 0.09 49.59 22:10:04 1 44.16 0.00 2.06 0.41 0.09 53.28 22:10:04 2 45.54 0.00 2.18 0.66 0.09 51.53 22:10:04 3 45.37 0.00 2.11 0.44 0.09 51.99 22:20:04 all 60.00 0.00 2.21 0.11 0.13 37.56 22:20:04 0 59.87 0.00 2.11 0.07 0.13 37.81 22:20:04 1 59.83 0.00 2.34 0.17 0.13 37.53 22:20:04 2 59.80 0.00 2.24 0.05 0.14 37.77 22:20:04 3 60.48 0.00 2.15 0.13 0.13 37.11 22:30:01 all 17.93 0.00 0.94 0.03 0.09 81.01 22:30:01 0 17.76 0.00 0.92 0.02 0.09 81.22 22:30:01 1 17.41 0.00 1.02 0.04 0.09 81.44 22:30:01 2 18.37 0.00 0.90 0.02 0.09 80.62 22:30:01 3 18.19 0.00 0.91 0.04 0.09 80.77 22:40:04 all 18.95 0.00 0.79 0.05 0.08 80.12 22:40:04 0 19.49 0.00 0.76 0.02 0.08 79.66 22:40:04 1 18.45 0.00 0.79 0.05 0.08 80.62 22:40:04 2 19.19 0.00 0.81 0.09 0.08 79.82 22:40:04 3 18.68 0.00 0.79 0.05 0.07 80.40 22:50:04 all 21.84 0.00 0.81 0.04 0.08 77.23 22:50:04 0 22.48 0.00 0.87 0.02 0.07 76.56 22:50:04 1 22.36 0.00 0.71 0.07 0.08 76.79 22:50:04 2 20.75 0.00 0.84 0.03 0.08 78.30 22:50:04 3 21.77 0.00 0.81 0.05 0.08 77.29 23:00:01 all 18.72 0.00 0.76 0.03 0.08 80.42 23:00:01 0 18.98 0.00 0.72 0.03 0.07 80.21 23:00:01 1 19.33 0.00 0.88 0.02 0.08 79.69 23:00:01 2 18.09 0.00 0.74 0.05 0.08 81.05 23:00:01 3 18.48 0.00 0.68 0.03 0.07 80.73 23:10:04 all 7.95 0.00 0.46 0.02 0.06 91.52 23:10:04 0 7.82 0.00 0.45 0.02 0.06 91.65 23:10:04 1 7.19 0.00 0.42 0.02 0.06 92.32 23:10:04 2 8.83 0.00 0.49 0.01 0.06 90.61 23:10:04 3 7.95 0.00 0.47 0.01 0.06 91.51 23:20:04 all 10.74 0.00 0.52 0.02 0.07 88.66 23:20:04 0 10.95 0.00 0.42 0.01 0.06 88.56 23:20:04 1 10.37 0.00 0.56 0.03 0.07 88.98 23:20:04 2 11.03 0.00 0.52 0.02 0.07 88.36 23:20:04 3 10.58 0.00 0.59 0.02 0.07 88.74 23:30:01 all 9.99 0.00 0.48 0.03 0.06 89.43 23:30:01 0 10.06 0.00 0.44 0.05 0.06 89.40 23:30:01 1 10.31 0.00 0.48 0.01 0.07 89.13 23:30:01 2 9.80 0.00 0.59 0.03 0.07 89.51 23:30:01 3 9.80 0.00 0.42 0.03 0.06 89.69 23:40:04 all 19.63 0.00 0.74 0.04 0.07 79.52 23:40:04 0 19.49 0.00 0.75 0.07 0.07 79.61 23:40:04 1 20.25 0.00 0.65 0.04 0.07 78.99 23:40:04 2 19.34 0.00 0.79 0.03 0.07 79.77 23:40:04 3 19.43 0.00 0.76 0.02 0.07 79.71 23:50:04 all 8.82 0.00 0.41 0.02 0.06 90.70 23:50:04 0 8.14 0.00 0.34 0.01 0.06 91.45 23:50:04 1 9.22 0.00 0.43 0.00 0.06 90.29 23:50:04 2 9.34 0.00 0.48 0.03 0.05 90.09 23:50:04 3 8.57 0.00 0.40 0.01 0.06 90.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.84 0.00 0.93 0.08 0.08 77.07 Average: 0 22.07 0.00 0.92 0.06 0.08 76.88 Average: 1 21.71 0.00 0.94 0.08 0.08 77.19 Average: 2 21.82 0.00 0.96 0.09 0.08 77.04 Average: 3 21.76 0.00 0.92 0.08 0.08 77.17