---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-245 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: 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 702 10810 3 4476 14944 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:35:1a:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79919sec preferred_lft 79919sec inet6 fe80::f816:3eff:fe35:1aa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:c6:ec:3c:7e:ce 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-245) 01/14/26 _x86_64_ (4 CPU) 13:57:57 LINUX RESTART (4 CPU) 14:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 133.72 5.70 122.27 5.74 820.93 37061.72 24065.53 14:20:03 54.67 21.60 31.27 1.80 253.40 1792.29 2038.10 14:30:17 8.06 0.28 7.37 0.40 14.27 265.23 527.84 14:40:01 12.00 0.14 11.31 0.55 6.77 586.71 405.46 14:50:17 15.91 0.02 15.21 0.68 1.25 497.63 705.16 15:00:05 7.74 0.00 7.37 0.37 0.44 227.27 352.01 15:10:01 20.69 0.13 4.76 15.80 3.48 144.94 210680.82 15:20:06 6.50 0.00 6.23 0.27 0.33 172.23 1921.14 15:30:36 4.89 0.00 4.73 0.15 0.13 148.78 58.14 15:40:01 9.56 0.01 9.16 0.39 0.64 593.55 468.33 Average: 27.30 2.80 21.91 2.60 109.86 4128.84 23984.97 14:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 1538252 6057184 9869360 60.28 254900 4151884 11775824 67.59 2174840 11976384 2816 14:20:03 3071424 6354032 9579168 58.51 264664 3018208 11107404 63.76 2192488 10531872 340 14:30:17 6153532 9464344 6471772 39.53 265704 3045372 8120008 46.61 2204152 7466952 484 14:40:01 8342532 11767268 4169704 25.47 270292 3154808 5078952 29.15 2242320 5252660 320 14:50:17 7919476 11418872 4517568 27.59 272632 3227112 5241928 30.09 2249144 5656788 160 15:00:05 7969076 11499580 4436856 27.10 273452 3257404 5176560 29.71 2251172 5614656 444 15:10:01 8875396 12433564 3503532 21.40 275860 3282660 4915424 28.21 2260228 4703204 356 15:20:06 6337916 9918104 6017548 36.75 276696 3303844 6713628 38.54 2263508 7215980 340 15:30:36 7905148 11508880 4427444 27.04 277492 3326592 5162148 29.63 2265892 5656976 184 15:40:01 7605360 11332944 4603316 28.12 281160 3445696 5255472 30.17 2279956 5931176 72 Average: 6571811 10175477 5759627 35.18 271285 3321358 6854735 39.35 2238370 7000665 552 14:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 9.67 9.67 9.80 9.80 0.00 0.00 0.00 0.00 14:10:01 ens3 130.80 101.05 1742.61 9.72 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:03 lo 48.10 48.10 23.33 23.33 0.00 0.00 0.00 0.00 14:20:03 ens3 2.05 2.15 0.45 1.15 0.00 0.00 0.00 0.00 14:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:17 lo 21.89 21.89 10.12 10.12 0.00 0.00 0.00 0.00 14:30:17 ens3 0.66 0.56 0.13 0.11 0.00 0.00 0.00 0.00 14:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 13.00 13.00 5.92 5.92 0.00 0.00 0.00 0.00 14:40:01 ens3 0.80 0.63 0.23 0.18 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:17 lo 17.34 17.34 8.66 8.66 0.00 0.00 0.00 0.00 14:50:17 ens3 0.84 0.75 0.17 0.14 0.00 0.00 0.00 0.00 14:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:05 lo 17.93 17.93 9.06 9.06 0.00 0.00 0.00 0.00 15:00:05 ens3 0.68 0.68 0.14 0.12 0.00 0.00 0.00 0.00 15:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 21.68 21.68 7.05 7.05 0.00 0.00 0.00 0.00 15:10:01 ens3 0.41 0.27 0.10 0.07 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:06 lo 21.50 21.50 11.99 11.99 0.00 0.00 0.00 0.00 15:20:06 ens3 0.70 0.61 0.15 0.12 0.00 0.00 0.00 0.00 15:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:36 lo 15.86 15.86 8.88 8.88 0.00 0.00 0.00 0.00 15:30:36 ens3 0.61 0.56 0.13 0.11 0.00 0.00 0.00 0.00 15:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 21.15 21.15 10.45 10.45 0.00 0.00 0.00 0.00 15:40:01 ens3 1.05 0.87 0.29 0.23 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.82 20.82 10.54 10.54 0.00 0.00 0.00 0.00 Average: ens3 13.79 10.76 173.59 1.19 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-245) 01/14/26 _x86_64_ (4 CPU) 13:57:57 LINUX RESTART (4 CPU) 14:00:05 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 55.65 0.00 2.80 0.56 0.09 40.89 14:10:01 0 54.22 0.00 2.86 0.56 0.09 42.26 14:10:01 1 55.34 0.00 3.03 0.77 0.10 40.77 14:10:01 2 54.78 0.00 2.76 0.56 0.09 41.81 14:10:01 3 58.27 0.00 2.56 0.34 0.09 38.73 14:20:03 all 54.36 0.00 2.01 0.09 0.10 43.44 14:20:03 0 55.19 0.00 1.99 0.07 0.10 42.64 14:20:03 1 53.78 0.00 2.20 0.18 0.10 43.74 14:20:03 2 54.09 0.00 1.95 0.05 0.10 43.82 14:20:03 3 54.38 0.00 1.91 0.06 0.10 43.54 14:30:17 all 15.63 0.00 0.86 0.04 0.08 83.39 14:30:17 0 15.75 0.00 0.80 0.01 0.08 83.34 14:30:17 1 15.95 0.00 0.92 0.02 0.08 83.03 14:30:17 2 14.97 0.00 0.84 0.06 0.08 84.04 14:30:17 3 15.84 0.00 0.87 0.04 0.08 83.16 14:40:01 all 16.20 0.00 0.67 0.05 0.08 83.01 14:40:01 0 16.68 0.00 0.64 0.03 0.08 82.57 14:40:01 1 17.39 0.00 0.79 0.12 0.08 81.62 14:40:01 2 15.24 0.00 0.67 0.03 0.08 83.97 14:40:01 3 15.47 0.00 0.56 0.02 0.07 83.88 14:50:17 all 23.83 0.00 0.82 0.06 0.08 75.22 14:50:17 0 24.21 0.00 0.85 0.01 0.08 74.85 14:50:17 1 24.27 0.00 0.80 0.09 0.08 74.76 14:50:17 2 23.69 0.00 0.79 0.03 0.08 75.42 14:50:17 3 23.17 0.00 0.83 0.09 0.08 75.84 15:00:05 all 12.81 0.00 0.51 0.03 0.08 86.58 15:00:05 0 12.19 0.00 0.43 0.03 0.08 87.27 15:00:05 1 12.93 0.00 0.57 0.03 0.08 86.40 15:00:05 2 13.16 0.00 0.53 0.02 0.08 86.21 15:00:05 3 12.96 0.00 0.51 0.03 0.08 86.42 15:10:01 all 6.19 0.00 0.45 0.04 0.07 93.25 15:10:01 0 6.14 0.00 0.42 0.12 0.07 93.26 15:10:01 1 6.10 0.00 0.50 0.02 0.08 93.30 15:10:01 2 5.74 0.00 0.40 0.04 0.07 93.75 15:10:01 3 6.78 0.00 0.47 0.00 0.07 92.68 15:20:06 all 12.43 0.00 0.46 0.03 0.08 87.01 15:20:06 0 12.83 0.00 0.38 0.04 0.08 86.66 15:20:06 1 12.46 0.00 0.49 0.02 0.07 86.96 15:20:06 2 12.41 0.00 0.43 0.03 0.08 87.04 15:20:06 3 12.01 0.00 0.53 0.01 0.08 87.37 15:30:36 all 7.20 0.00 0.34 0.02 0.07 92.36 15:30:36 0 7.53 0.00 0.38 0.02 0.07 91.99 15:30:36 1 6.60 0.00 0.32 0.01 0.08 92.99 15:30:36 2 7.43 0.00 0.30 0.04 0.07 92.16 15:30:36 3 7.24 0.00 0.36 0.02 0.07 92.31 15:40:01 all 14.53 0.00 0.56 0.04 0.08 84.80 15:40:01 0 14.81 0.00 0.51 0.02 0.07 84.59 15:40:01 1 14.00 0.00 0.59 0.05 0.08 85.28 15:40:01 2 14.49 0.00 0.56 0.03 0.08 84.85 15:40:01 3 14.81 0.00 0.59 0.05 0.08 84.47 Average: all 21.87 0.00 0.95 0.09 0.08 77.01 Average: 0 21.94 0.00 0.93 0.09 0.08 76.96 Average: 1 21.86 0.00 1.02 0.13 0.08 76.90 Average: 2 21.59 0.00 0.92 0.09 0.08 77.32 Average: 3 22.07 0.00 0.92 0.07 0.08 76.87