---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25904 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 693 12215 3 3080 14953 Swap: 1023 22 1001 ---> 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:d1:8d:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79138sec preferred_lft 79138sec inet6 fe80::f816:3eff:fed1:8dfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:bd:f1:1f:b6:0c 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::1cbd:f1ff:fe1f:b60c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25904) 06/08/26 _x86_64_ (4 CPU) 15:53:05 LINUX RESTART (4 CPU) 16:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:00 81.94 4.48 60.24 17.22 160.91 11035.53 221175.22 16:20:00 51.67 19.65 30.53 1.49 960.79 1675.11 2396.59 16:30:00 5.68 0.41 5.06 0.21 16.55 175.06 761.41 16:40:00 9.73 2.32 7.04 0.38 37.00 225.36 1674.07 16:50:00 21.25 0.55 19.70 1.00 12.59 861.29 1383.75 17:00:00 10.06 0.19 9.42 0.45 5.27 296.05 192.97 17:10:00 5.80 0.03 5.58 0.18 0.79 153.41 83.83 17:20:00 6.04 0.06 5.78 0.19 2.87 162.03 124.25 17:30:00 5.98 0.05 5.74 0.19 1.28 170.80 119.69 17:40:00 12.26 0.11 11.61 0.54 8.24 718.12 228.83 17:50:00 5.54 0.03 5.33 0.17 0.83 187.21 389.09 Average: 19.63 2.54 15.09 2.00 109.72 1423.81 20779.41 16:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:00 186220 1608712 14328820 87.51 252308 1278248 15604108 89.57 1095424 14616872 1116 16:20:00 3250624 5040540 10899488 66.57 265604 1639068 11562920 66.37 1119520 11545828 328 16:30:00 8892916 10703224 5239400 32.00 266612 1658512 6270184 35.99 1134024 5899920 164 16:40:00 7977540 9805220 6139044 37.49 267856 1674676 6973812 40.03 1147352 6819892 320 16:50:00 11631588 13616504 2330180 14.23 273656 1824388 3104120 17.82 1203232 3129216 132 17:00:00 9469692 11496872 4448356 27.17 274628 1865656 5212160 29.92 1207180 5277136 92 17:10:00 9213892 11260768 4684360 28.61 275140 1884804 5406560 31.03 1208564 5528204 72 17:20:00 7750780 9819300 6124868 37.41 275820 1905812 6910052 39.66 1211556 6984880 568 17:30:00 7730764 9822456 6121836 37.39 276640 1928140 6877292 39.48 1215660 7000908 144 17:40:00 9125356 11380300 4564888 27.88 280852 2080932 5301120 30.43 1233332 5579192 88 17:50:00 8151580 10436616 5507776 33.64 281368 2110484 6141416 35.25 1244840 6538368 120 Average: 7580087 9544592 6399001 39.08 271862 1804611 7214886 41.41 1183699 7174583 286 16:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:00 lo 18.43 18.43 17.11 17.11 0.00 0.00 0.00 0.00 16:10:00 ens3 16.75 12.02 192.47 1.20 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:00 lo 45.54 45.54 20.28 20.28 0.00 0.00 0.00 0.00 16:20:00 ens3 1.83 1.64 0.44 0.39 0.00 0.00 0.00 0.00 16:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:00 lo 18.43 18.43 6.98 6.98 0.00 0.00 0.00 0.00 16:30:00 ens3 0.67 0.48 0.17 0.12 0.00 0.00 0.00 0.00 16:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:00 lo 9.79 9.79 6.15 6.15 0.00 0.00 0.00 0.00 16:40:00 ens3 1.02 0.84 0.16 1.08 0.00 0.00 0.00 0.00 16:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 lo 12.94 12.94 6.43 6.43 0.00 0.00 0.00 0.00 16:50:00 ens3 0.95 0.84 0.25 0.20 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 17:00:00 lo 19.71 19.71 10.24 10.24 0.00 0.00 0.00 0.00 17:00:00 ens3 0.79 0.68 0.18 0.15 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:00 lo 24.46 24.46 8.97 8.97 0.00 0.00 0.00 0.00 17:10:00 ens3 0.58 0.44 0.12 0.09 0.00 0.00 0.00 0.00 17:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:00 lo 18.68 18.68 8.60 8.60 0.00 0.00 0.00 0.00 17:20:00 ens3 0.53 0.41 0.13 0.10 0.00 0.00 0.00 0.00 17:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:00 lo 17.30 17.30 10.19 10.19 0.00 0.00 0.00 0.00 17:30:00 ens3 0.97 0.56 0.20 0.13 0.00 0.00 0.00 0.00 17:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:00 lo 18.60 18.60 10.44 10.44 0.00 0.00 0.00 0.00 17:40:00 ens3 1.36 0.89 0.39 0.30 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 lo 33.10 33.10 12.90 12.90 0.00 0.00 0.00 0.00 17:50:00 ens3 0.86 0.63 0.20 0.15 0.00 0.00 0.00 0.00 17:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.54 21.54 10.75 10.75 0.00 0.00 0.00 0.00 Average: ens3 2.39 1.77 17.70 0.36 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25904) 06/08/26 _x86_64_ (4 CPU) 15:53:05 LINUX RESTART (4 CPU) 16:00:00 CPU %user %nice %system %iowait %steal %idle 16:10:00 all 56.56 0.00 2.24 0.50 0.19 40.52 16:10:00 0 56.15 0.00 2.26 1.07 0.15 40.38 16:10:00 1 55.49 0.00 2.47 0.21 0.31 41.52 16:10:00 2 58.30 0.00 2.14 0.33 0.15 39.08 16:10:00 3 56.30 0.00 2.10 0.37 0.16 41.08 16:20:00 all 47.81 0.00 1.86 0.32 0.14 49.88 16:20:00 0 47.49 0.00 1.72 0.25 0.13 50.41 16:20:00 1 47.71 0.00 1.94 0.21 0.14 50.01 16:20:00 2 47.96 0.00 1.96 0.53 0.14 49.41 16:20:00 3 48.08 0.00 1.81 0.30 0.13 49.68 16:30:00 all 10.13 0.00 0.55 0.14 0.07 89.11 16:30:00 0 9.96 0.00 0.47 0.02 0.07 89.48 16:30:00 1 10.76 0.00 0.59 0.25 0.07 88.34 16:30:00 2 9.80 0.00 0.58 0.16 0.07 89.39 16:30:00 3 10.02 0.00 0.56 0.12 0.07 89.23 16:40:00 all 17.08 0.00 0.76 0.04 0.07 82.04 16:40:00 0 16.69 0.00 0.69 0.02 0.07 82.53 16:40:00 1 16.44 0.00 0.78 0.04 0.08 82.66 16:40:00 2 18.00 0.00 0.94 0.03 0.07 80.95 16:40:00 3 17.20 0.00 0.62 0.09 0.07 82.03 16:50:00 all 30.57 0.00 1.02 0.19 0.09 68.13 16:50:00 0 30.06 0.00 1.12 0.27 0.09 68.46 16:50:00 1 31.09 0.00 1.00 0.27 0.10 67.54 16:50:00 2 31.16 0.00 0.78 0.04 0.09 67.93 16:50:00 3 29.98 0.00 1.18 0.18 0.09 68.58 17:00:00 all 19.27 0.00 0.68 0.07 0.08 79.91 17:00:00 0 19.22 0.00 0.79 0.10 0.08 79.81 17:00:00 1 19.97 0.00 0.67 0.11 0.08 79.18 17:00:00 2 19.13 0.00 0.59 0.04 0.08 80.16 17:00:00 3 18.76 0.00 0.65 0.03 0.08 80.48 17:10:00 all 8.51 0.00 0.48 1.12 0.08 89.81 17:10:00 0 8.21 0.00 0.46 0.68 0.09 90.57 17:10:00 1 8.26 0.00 0.45 3.22 0.08 87.99 17:10:00 2 8.84 0.00 0.52 0.15 0.08 90.42 17:10:00 3 8.73 0.00 0.48 0.44 0.08 90.26 17:20:00 all 10.18 0.00 0.49 0.03 0.06 89.24 17:20:00 0 9.69 0.00 0.48 0.04 0.06 89.73 17:20:00 1 10.42 0.00 0.50 0.04 0.07 88.98 17:20:00 2 10.14 0.00 0.56 0.00 0.06 89.23 17:20:00 3 10.47 0.00 0.43 0.04 0.06 89.00 17:30:00 all 10.22 0.00 0.49 0.03 0.07 89.19 17:30:00 0 10.33 0.00 0.44 0.02 0.07 89.14 17:30:00 1 10.07 0.00 0.51 0.05 0.07 89.29 17:30:00 2 10.24 0.00 0.53 0.04 0.07 89.12 17:30:00 3 10.25 0.00 0.48 0.00 0.06 89.21 17:40:00 all 20.38 0.00 0.74 0.17 0.11 78.60 17:40:00 0 20.15 0.00 0.72 0.39 0.09 78.64 17:40:00 1 20.52 0.00 0.79 0.10 0.10 78.50 17:40:00 2 20.59 0.00 0.69 0.17 0.17 78.39 17:40:00 3 20.25 0.00 0.75 0.04 0.09 78.88 17:50:00 all 11.06 0.00 0.49 0.02 0.07 88.35 17:50:00 0 11.00 0.00 0.52 0.01 0.08 88.39 17:50:00 1 11.14 0.00 0.55 0.03 0.07 88.22 17:50:00 2 11.10 0.00 0.42 0.02 0.07 88.39 17:50:00 3 11.00 0.00 0.49 0.03 0.08 88.40 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.97 0.00 0.89 0.24 0.09 76.81 Average: 0 21.71 0.00 0.88 0.26 0.09 77.06 Average: 1 21.98 0.00 0.93 0.41 0.11 76.58 Average: 2 22.28 0.00 0.88 0.14 0.09 76.61 Average: 3 21.90 0.00 0.87 0.15 0.09 76.99