---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34656 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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: 5600.00 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 703 11360 3 3925 14943 Swap: 1023 17 1006 ---> 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:b4:f3:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79341sec preferred_lft 79341sec inet6 fe80::f816:3eff:feb4:f32b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:2b:d2:07:1b:d3 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 ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-34656) 01/13/26 _x86_64_ (4 CPU) 17:23:36 LINUX RESTART (4 CPU) 17:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:01 80.87 23.73 54.03 3.11 369.26 6320.12 2836.03 17:50:10 21.66 7.12 13.82 0.72 127.99 342.21 1406.24 18:00:10 8.98 1.09 7.49 0.41 23.73 264.67 833.41 18:10:00 9.62 0.11 9.07 0.43 1.55 518.39 1274.07 18:20:10 19.66 0.20 18.64 0.83 2.95 585.18 627.49 18:30:10 5.64 0.04 5.37 0.23 1.67 181.55 70.04 18:40:01 5.19 0.03 4.99 0.17 1.35 139.06 52.18 18:50:10 7.24 0.02 6.96 0.26 1.45 248.80 131.76 19:00:10 5.69 0.01 5.50 0.18 0.21 95.28 42.59 19:10:00 10.53 0.02 10.02 0.49 0.62 654.00 244.34 19:20:10 5.41 0.02 5.20 0.20 0.58 175.74 97.68 Average: 16.34 2.92 12.78 0.64 48.00 857.75 689.44 17:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 1407848 4066444 11868072 72.49 256304 2448640 13346256 76.61 1770228 12657880 468 17:50:10 4091520 6806720 9129644 55.76 258968 2502536 9701236 55.68 1841916 9917552 312 18:00:10 7484168 10221992 5717972 34.92 259984 2524156 7044960 40.44 1858360 6528932 288 18:10:00 12474784 15318296 622964 3.80 264276 2625548 1316564 7.56 1887968 1505952 9880 18:20:10 10512016 13442084 2498928 15.26 268068 2708316 3667644 21.05 1905940 3471196 13148 18:30:10 8421596 11368796 4571004 27.92 269068 2724452 5234400 30.05 1908204 5532088 328 18:40:01 8386748 11352404 4587328 28.02 269592 2742380 5243676 30.10 1909844 5566208 328 18:50:10 9666072 12672280 3268332 19.96 270296 2782228 4825740 27.70 1914904 4301756 224 19:00:10 9907088 12937024 3003676 18.35 270748 2805524 4383132 25.16 1917032 4059640 21564 19:10:00 8192128 11344760 4595316 28.07 274888 2924048 5345992 30.69 1932452 5751640 64 19:20:10 8332928 11514224 4425444 27.03 275580 2952020 5099612 29.27 1943424 5585064 228 Average: 8079718 11004093 4935335 30.14 267070 2703623 5928110 34.03 1890025 5897992 4257 17:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 lo 24.03 24.03 18.49 18.49 0.00 0.00 0.00 0.00 17:40:01 ens3 2.02 1.92 0.67 0.57 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:10 lo 39.12 39.12 16.25 16.25 0.00 0.00 0.00 0.00 17:50:10 ens3 1.12 1.04 0.24 0.21 0.00 0.00 0.00 0.00 17:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:10 lo 15.00 15.00 7.05 7.05 0.00 0.00 0.00 0.00 18:00:10 ens3 0.70 0.64 0.15 1.08 0.00 0.00 0.00 0.00 18:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:00 lo 11.59 11.59 6.33 6.33 0.00 0.00 0.00 0.00 18:10:00 ens3 0.59 0.55 0.18 0.15 0.00 0.00 0.00 0.00 18:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:10 lo 12.65 12.65 7.08 7.08 0.00 0.00 0.00 0.00 18:20:10 ens3 0.93 0.79 0.23 0.19 0.00 0.00 0.00 0.00 18:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:10 lo 20.04 20.04 9.69 9.69 0.00 0.00 0.00 0.00 18:30:10 ens3 0.83 0.67 0.24 0.19 0.00 0.00 0.00 0.00 18:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 19.55 19.55 6.64 6.64 0.00 0.00 0.00 0.00 18:40:01 ens3 0.48 0.34 0.12 0.08 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:10 lo 23.55 23.55 10.76 10.76 0.00 0.00 0.00 0.00 18:50:10 ens3 0.63 0.51 0.14 0.10 0.00 0.00 0.00 0.00 18:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:10 lo 17.83 17.83 10.55 10.55 0.00 0.00 0.00 0.00 19:00:10 ens3 0.61 0.52 0.15 0.12 0.00 0.00 0.00 0.00 19:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:00 lo 14.13 14.13 8.47 8.47 0.00 0.00 0.00 0.00 19:10:00 ens3 0.78 0.72 0.24 0.20 0.00 0.00 0.00 0.00 19:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:10 lo 32.91 32.91 12.82 12.82 0.00 0.00 0.00 0.00 19:20:10 ens3 0.66 0.61 0.16 0.13 0.00 0.00 0.00 0.00 19:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.00 21.00 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 0.85 0.75 0.23 0.27 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-34656) 01/13/26 _x86_64_ (4 CPU) 17:23:36 LINUX RESTART (4 CPU) 17:30:10 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 52.90 0.00 2.14 0.24 0.10 44.63 17:40:01 0 51.96 0.00 2.03 0.19 0.10 45.72 17:40:01 1 52.75 0.00 2.28 0.15 0.10 44.72 17:40:01 2 53.32 0.00 2.14 0.15 0.10 44.29 17:40:01 3 53.56 0.00 2.10 0.45 0.10 43.79 17:50:10 all 29.26 0.00 1.17 0.08 0.09 69.40 17:50:10 0 29.31 0.00 1.14 0.11 0.10 69.35 17:50:10 1 29.39 0.00 1.23 0.04 0.09 69.25 17:50:10 2 29.02 0.00 1.10 0.07 0.10 69.71 17:50:10 3 29.31 0.00 1.20 0.11 0.09 69.29 18:00:10 all 13.87 0.00 0.62 0.04 0.08 85.39 18:00:10 0 13.67 0.00 0.53 0.03 0.08 85.68 18:00:10 1 13.44 0.00 0.69 0.08 0.09 85.69 18:00:10 2 13.70 0.00 0.65 0.04 0.09 85.52 18:00:10 3 14.66 0.00 0.58 0.03 0.08 84.65 18:10:00 all 14.57 0.00 0.61 0.05 0.09 84.68 18:10:00 0 14.09 0.00 0.64 0.07 0.09 85.12 18:10:00 1 14.14 0.00 0.63 0.07 0.09 85.06 18:10:00 2 15.58 0.00 0.62 0.04 0.08 83.68 18:10:00 3 14.47 0.00 0.55 0.02 0.09 84.88 18:20:10 all 29.74 0.00 1.02 0.16 0.11 68.98 18:20:10 0 28.40 0.00 0.97 0.26 0.18 70.18 18:20:10 1 29.53 0.00 1.06 0.19 0.09 69.13 18:20:10 2 31.33 0.00 0.95 0.02 0.09 67.61 18:20:10 3 29.71 0.00 1.08 0.15 0.08 68.98 18:30:10 all 10.46 0.00 0.42 0.03 0.09 88.99 18:30:10 0 10.45 0.00 0.42 0.06 0.08 88.99 18:30:10 1 10.56 0.00 0.42 0.01 0.09 88.92 18:30:10 2 10.57 0.00 0.41 0.01 0.08 88.93 18:30:10 3 10.27 0.00 0.45 0.05 0.09 89.14 18:40:01 all 7.56 0.00 0.40 0.04 0.08 91.92 18:40:01 0 7.26 0.00 0.46 0.01 0.08 92.20 18:40:01 1 7.97 0.00 0.42 0.09 0.08 91.44 18:40:01 2 7.72 0.00 0.36 0.04 0.09 91.80 18:40:01 3 7.27 0.00 0.36 0.03 0.09 92.25 18:50:10 all 13.11 0.00 0.60 0.04 0.09 86.16 18:50:10 0 13.00 0.00 0.58 0.01 0.09 86.32 18:50:10 1 13.28 0.00 0.57 0.02 0.09 86.04 18:50:10 2 13.22 0.00 0.69 0.08 0.09 85.92 18:50:10 3 12.95 0.00 0.55 0.06 0.08 86.36 19:00:10 all 9.46 0.00 0.47 0.04 0.09 89.94 19:00:10 0 9.69 0.00 0.49 0.01 0.09 89.72 19:00:10 1 9.60 0.00 0.42 0.09 0.09 89.80 19:00:10 2 9.50 0.00 0.41 0.02 0.08 89.99 19:00:10 3 9.05 0.00 0.55 0.05 0.09 90.27 19:10:00 all 15.76 0.00 0.61 0.16 0.10 83.37 19:10:00 0 15.14 0.00 0.57 0.02 0.08 84.19 19:10:00 1 16.11 0.00 0.61 0.55 0.09 82.63 19:10:00 2 16.07 0.00 0.62 0.03 0.12 83.17 19:10:00 3 15.73 0.00 0.64 0.05 0.09 83.48 19:20:10 all 10.47 0.00 0.50 0.03 0.09 88.91 19:20:10 0 9.63 0.00 0.52 0.01 0.09 89.74 19:20:10 1 10.88 0.00 0.56 0.03 0.10 88.43 19:20:10 2 10.82 0.00 0.48 0.01 0.09 88.59 19:20:10 3 10.56 0.00 0.42 0.04 0.09 88.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.82 0.00 0.78 0.08 0.09 80.23 Average: 0 18.41 0.00 0.76 0.07 0.10 80.67 Average: 1 18.86 0.00 0.81 0.12 0.09 80.12 Average: 2 19.15 0.00 0.76 0.05 0.09 79.95 Average: 3 18.85 0.00 0.77 0.09 0.09 80.20