---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6068 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 710 10673 3 4604 14936 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:20:34:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79315sec preferred_lft 79315sec inet6 fe80::f816:3eff:fe20:341f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:56:a6:63:dc:de 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-6068) 01/30/26 _x86_64_ (4 CPU) 15:14:31 LINUX RESTART (4 CPU) 15:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:00 86.33 15.00 67.06 4.27 853.78 26713.19 10402.32 15:40:00 51.14 22.76 26.90 1.48 287.27 1669.64 1708.02 15:50:19 9.60 0.22 8.87 0.51 10.65 309.77 417.94 16:00:19 11.08 0.03 10.58 0.48 1.40 557.21 143.11 16:10:01 16.72 0.02 16.03 0.66 0.73 511.74 299.59 16:20:19 7.03 0.01 6.75 0.27 0.97 206.42 283.08 16:30:19 21.37 0.13 5.37 15.88 3.59 156.26 211717.48 16:40:01 5.72 0.01 5.54 0.18 0.84 154.42 80.19 16:50:19 2.97 0.03 2.94 0.00 1.84 48.31 0.03 17:00:11 9.54 0.02 9.14 0.39 1.31 550.90 589.73 17:10:01 8.23 0.02 7.92 0.29 0.60 291.36 117.24 Average: 20.82 3.47 15.13 2.22 105.34 2818.86 20525.54 15:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:00 2363992 6862032 9063356 55.36 254948 4116820 10543072 60.52 2170944 11135160 1468 15:40:00 394204 3827212 12103020 73.92 262736 3149532 13394268 76.88 2183520 13208052 340 15:50:19 6061800 9524448 6410548 39.15 263956 3177952 8151488 46.79 2195868 7547368 468 16:00:19 8291096 11866048 4069720 24.86 268232 3280980 5071016 29.11 2243924 5264548 264 16:10:01 7832592 11478460 4457216 27.22 270912 3349024 5205852 29.88 2250220 5719348 148 16:20:19 7947644 11623304 4312384 26.34 272256 3377420 5181872 29.74 2252472 5607052 376 16:30:19 6252960 9956904 5977552 36.51 274880 3403064 6721380 38.58 2261748 7280292 536 16:40:01 6479692 10203724 5731164 35.00 275496 3422532 6513388 37.39 2265208 7053816 288 16:50:19 6134004 9860996 6073312 37.09 275776 3425224 6740920 38.69 2266064 7395980 116 17:00:11 11417480 15289476 646852 3.95 279532 3560280 1338296 7.68 2280792 2077608 21368 17:10:01 6669824 10568976 5365448 32.77 280564 3586248 6090204 34.96 2293376 6823888 188 Average: 6349572 10096507 5837325 35.65 270844 3440825 6813796 39.11 2242194 7192101 2324 15:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:00 lo 9.89 9.89 7.81 7.81 0.00 0.00 0.00 0.00 15:30:00 ens3 44.70 33.32 829.23 3.44 0.00 0.00 0.00 0.00 15:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 42.48 42.48 20.14 20.14 0.00 0.00 0.00 0.00 15:40:00 ens3 2.20 1.95 0.54 0.46 0.00 0.00 0.00 0.00 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:19 lo 24.23 24.23 11.03 11.03 0.00 0.00 0.00 0.00 15:50:19 ens3 1.45 1.28 0.27 1.19 0.00 0.00 0.00 0.00 15:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:19 lo 12.71 12.71 5.87 5.87 0.00 0.00 0.00 0.00 16:00:19 ens3 0.86 0.60 0.23 0.17 0.00 0.00 0.00 0.00 16:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 15.42 15.42 8.36 8.36 0.00 0.00 0.00 0.00 16:10:01 ens3 6.20 3.88 3.73 2.53 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:19 lo 18.31 18.31 8.98 8.98 0.00 0.00 0.00 0.00 16:20:19 ens3 0.85 0.60 0.19 0.14 0.00 0.00 0.00 0.00 16:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:19 lo 30.04 30.04 11.92 11.92 0.00 0.00 0.00 0.00 16:30:19 ens3 0.75 0.44 0.15 0.10 0.00 0.00 0.00 0.00 16:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 13.01 13.01 6.81 6.81 0.00 0.00 0.00 0.00 16:40:01 ens3 0.86 0.52 0.22 0.15 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:19 lo 15.08 15.08 8.03 8.03 0.00 0.00 0.00 0.00 16:50:19 ens3 0.61 0.38 0.12 0.08 0.00 0.00 0.00 0.00 16:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:11 lo 10.98 10.98 6.55 6.55 0.00 0.00 0.00 0.00 17:00:11 ens3 0.84 0.64 0.21 0.17 0.00 0.00 0.00 0.00 17:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 27.89 27.89 11.65 11.65 0.00 0.00 0.00 0.00 17:10:01 ens3 0.93 0.68 0.19 0.15 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.03 20.03 9.75 9.75 0.00 0.00 0.00 0.00 Average: ens3 5.44 4.00 75.48 0.78 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-6068) 01/30/26 _x86_64_ (4 CPU) 15:14:31 LINUX RESTART (4 CPU) 15:20:04 CPU %user %nice %system %iowait %steal %idle 15:30:00 all 38.64 0.07 2.03 11.26 0.10 47.90 15:30:00 0 37.36 0.21 2.09 11.15 0.09 49.09 15:30:00 1 38.38 0.00 1.92 11.54 0.09 48.06 15:30:00 2 38.23 0.05 1.94 11.28 0.10 48.40 15:30:00 3 40.59 0.04 2.18 11.06 0.10 46.04 15:40:00 all 49.06 0.00 1.99 0.11 0.12 48.72 15:40:00 0 49.35 0.00 1.88 0.08 0.12 48.57 15:40:00 1 49.77 0.00 2.08 0.10 0.11 47.94 15:40:00 2 48.72 0.00 1.89 0.10 0.12 49.17 15:40:00 3 48.40 0.00 2.12 0.16 0.12 49.20 15:50:19 all 20.57 0.00 1.06 0.05 0.09 78.24 15:50:19 0 20.15 0.00 1.01 0.04 0.08 78.72 15:50:19 1 20.58 0.00 1.06 0.05 0.09 78.22 15:50:19 2 20.43 0.00 1.07 0.04 0.09 78.37 15:50:19 3 21.11 0.00 1.10 0.07 0.09 77.63 16:00:19 all 17.77 0.00 0.75 0.07 0.09 81.32 16:00:19 0 18.11 0.00 0.72 0.05 0.11 81.01 16:00:19 1 16.39 0.00 0.69 0.06 0.09 82.78 16:00:19 2 17.85 0.00 0.76 0.08 0.09 81.22 16:00:19 3 18.74 0.00 0.81 0.10 0.09 80.26 16:10:01 all 26.48 0.00 0.98 0.13 0.09 72.32 16:10:01 0 25.99 0.00 0.82 0.05 0.09 73.05 16:10:01 1 27.33 0.00 1.13 0.33 0.09 71.13 16:10:01 2 25.64 0.00 0.97 0.08 0.10 73.20 16:10:01 3 26.95 0.00 1.01 0.07 0.09 71.88 16:20:19 all 12.51 0.00 0.61 0.03 0.09 86.76 16:20:19 0 11.30 0.00 0.55 0.05 0.09 88.01 16:20:19 1 12.81 0.00 0.60 0.01 0.10 86.48 16:20:19 2 13.07 0.00 0.68 0.04 0.10 86.11 16:20:19 3 12.86 0.00 0.58 0.03 0.09 86.44 16:30:19 all 10.73 0.00 0.54 1.17 0.10 87.46 16:30:19 0 10.88 0.00 0.49 3.29 0.10 85.25 16:30:19 1 10.90 0.00 0.57 0.30 0.10 88.13 16:30:19 2 10.64 0.00 0.60 0.30 0.10 88.36 16:30:19 3 10.51 0.00 0.51 0.78 0.09 88.11 16:40:01 all 8.19 0.00 0.38 0.15 0.08 91.21 16:40:01 0 8.14 0.00 0.32 0.15 0.09 91.31 16:40:01 1 8.45 0.00 0.36 0.25 0.08 90.86 16:40:01 2 8.23 0.00 0.42 0.08 0.08 91.20 16:40:01 3 7.93 0.00 0.41 0.12 0.08 91.46 16:50:19 all 2.66 0.00 0.23 0.04 0.08 96.99 16:50:19 0 2.45 0.00 0.20 0.09 0.07 97.19 16:50:19 1 2.68 0.00 0.27 0.01 0.08 96.96 16:50:19 2 2.73 0.00 0.24 0.05 0.08 96.90 16:50:19 3 2.79 0.00 0.20 0.03 0.08 96.91 17:00:11 all 12.59 0.00 0.58 0.04 0.10 86.69 17:00:11 0 12.72 0.00 0.56 0.02 0.09 86.61 17:00:11 1 12.90 0.00 0.64 0.08 0.11 86.28 17:00:11 2 12.26 0.00 0.54 0.02 0.09 87.09 17:00:11 3 12.47 0.00 0.60 0.06 0.09 86.78 17:10:01 all 14.79 0.00 0.57 0.06 0.10 84.49 17:10:01 0 13.64 0.00 0.65 0.05 0.10 85.56 17:10:01 1 15.45 0.00 0.56 0.03 0.10 83.86 17:10:01 2 15.14 0.00 0.52 0.07 0.10 84.17 17:10:01 3 14.92 0.00 0.56 0.08 0.10 84.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.41 0.01 0.88 1.19 0.09 78.42 Average: 0 19.06 0.02 0.84 1.36 0.09 78.62 Average: 1 19.56 0.00 0.90 1.15 0.09 78.30 Average: 2 19.31 0.00 0.87 1.10 0.09 78.62 Average: 3 19.70 0.00 0.92 1.14 0.09 78.15