---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9719 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 10500 3 4786 14944 Swap: 1023 0 1023 ---> 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:13:0d:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76732sec preferred_lft 76732sec inet6 fe80::f816:3eff:fe13:d22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:0b:c7:0b:77:cc 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-9719) 12/05/25 _x86_64_ (4 CPU) 15:22:43 LINUX RESTART (4 CPU) 15:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:12 1.39 0.00 1.38 0.00 0.04 16.81 0.39 15:50:01 1.13 0.00 1.13 0.00 0.00 13.22 0.00 16:00:12 1.33 0.00 1.33 0.00 0.13 15.13 0.00 16:10:12 1.53 0.00 1.53 0.00 0.00 17.36 0.00 16:20:01 127.59 5.33 118.54 3.72 290.06 35730.63 9876.00 16:30:12 71.86 22.10 47.13 2.62 307.12 5238.11 6538.73 16:40:12 18.06 0.17 16.95 0.94 6.53 485.37 1121.78 16:50:01 6.21 0.01 5.99 0.21 0.30 187.77 101.29 17:00:12 20.03 0.05 19.08 0.90 3.05 865.27 1251.97 17:10:12 10.15 0.01 9.71 0.43 0.48 303.56 773.07 17:20:01 5.40 0.01 5.20 0.19 0.30 146.31 72.43 17:30:12 5.30 0.02 5.10 0.18 1.41 147.98 78.81 17:40:12 5.65 0.00 5.46 0.19 0.31 155.19 79.15 17:50:02 9.03 0.01 8.58 0.43 0.69 563.52 362.97 18:00:00 7.24 0.01 6.91 0.32 0.55 292.43 324.44 Average: 19.40 1.87 16.86 0.67 40.77 2907.49 1369.16 15:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:12 13671968 15517524 499700 3.05 55388 2015908 1134436 6.51 256268 2189732 40 15:50:01 13671968 15517892 499528 3.05 55732 2015928 1135224 6.52 256612 2191092 164 16:00:12 13673720 15520348 497052 3.04 56252 2016104 1134500 6.51 257152 2199936 164 16:10:12 13673544 15520776 496644 3.03 56844 2016112 1134500 6.51 257736 2200188 24 16:20:01 3939280 14291140 1636728 10.00 235004 9911436 2281460 13.10 1903552 9776864 1372 16:30:12 1735892 5320976 10611056 64.81 260020 3293336 11581364 66.48 2149048 11896704 2424 16:40:12 2867092 6483804 9450008 57.72 262440 3322440 10824032 62.13 2176592 10728740 364 16:50:01 6113636 9748960 6184320 37.77 263204 3340280 6922156 39.73 2180196 7490980 44 17:00:12 9881760 13678392 2259796 13.80 269396 3495116 2953384 16.95 2220684 3697828 332 17:10:12 7618620 11458104 4478720 27.35 270800 3536564 5175688 29.71 2223544 5960460 84 17:20:01 7409544 11267948 4668748 28.51 271072 3555208 5330468 30.60 2224404 6154992 752 17:30:12 5927068 9805884 6130036 37.44 271604 3575104 6776112 38.89 2226424 7640616 68 17:40:12 5937728 9838060 6097860 37.24 272240 3595984 6765320 38.83 2229644 7627056 136 17:50:02 7499840 11528772 4407840 26.92 276176 3715228 5094800 29.24 2237752 6052804 2612 18:00:00 6580812 10660428 5275708 32.22 277148 3764696 5966604 34.25 2256844 6952496 132 Average: 8013498 11743934 4212916 25.73 210221 3544630 4947337 28.40 1670430 6184033 581 15:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:12 ens3 0.41 0.15 0.10 0.06 0.00 0.00 0.00 0.00 15:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:50:01 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:12 ens3 0.81 0.72 0.17 0.57 0.00 0.00 0.00 0.00 16:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:12 ens3 0.24 0.07 0.04 0.02 0.00 0.00 0.00 0.00 16:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.42 1.42 1.56 1.56 0.00 0.00 0.00 0.00 16:20:01 ens3 152.36 117.09 2001.58 15.80 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:12 lo 26.46 26.46 19.16 19.16 0.00 0.00 0.00 0.00 16:30:12 ens3 2.61 2.02 0.84 0.67 0.00 0.00 0.00 0.00 16:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:12 lo 41.89 41.89 18.10 18.10 0.00 0.00 0.00 0.00 16:40:12 ens3 1.97 1.29 0.40 0.29 0.00 0.00 0.00 0.00 16:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 18.98 18.98 7.96 7.96 0.00 0.00 0.00 0.00 16:50:01 ens3 0.68 0.34 0.16 0.10 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:12 lo 10.39 10.39 5.38 5.38 0.00 0.00 0.00 0.00 17:00:12 ens3 1.54 0.91 0.45 0.32 0.00 0.00 0.00 0.00 17:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:12 lo 20.11 20.11 10.60 10.60 0.00 0.00 0.00 0.00 17:10:12 ens3 1.12 0.71 0.24 0.17 0.00 0.00 0.00 0.00 17:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 24.43 24.43 9.02 9.02 0.00 0.00 0.00 0.00 17:20:01 ens3 1.14 0.56 0.33 0.22 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:12 lo 18.99 18.99 8.76 8.76 0.00 0.00 0.00 0.00 17:30:12 ens3 1.82 0.49 0.27 0.15 0.00 0.00 0.00 0.00 17:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:12 lo 12.77 12.77 7.50 7.50 0.00 0.00 0.00 0.00 17:40:12 ens3 0.64 0.41 0.15 0.10 0.00 0.00 0.00 0.00 17:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:02 lo 16.48 16.48 9.91 9.91 0.00 0.00 0.00 0.00 17:50:02 ens3 0.82 0.66 0.22 0.17 0.00 0.00 0.00 0.00 17:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:00 lo 24.12 24.12 10.49 10.49 0.00 0.00 0.00 0.00 18:00:00 ens3 1.14 0.75 0.28 0.20 0.00 0.00 0.00 0.00 18:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.42 14.42 7.24 7.24 0.00 0.00 0.00 0.00 Average: ens3 10.99 8.27 131.18 1.24 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-9719) 12/05/25 _x86_64_ (4 CPU) 15:22:43 LINUX RESTART (4 CPU) 15:30:02 CPU %user %nice %system %iowait %steal %idle 15:40:12 all 0.13 0.00 0.03 0.01 0.02 99.81 15:40:12 0 0.03 0.00 0.03 0.01 0.02 99.91 15:40:12 1 0.44 0.00 0.05 0.00 0.03 99.48 15:40:12 2 0.03 0.00 0.03 0.00 0.02 99.92 15:40:12 3 0.03 0.00 0.02 0.02 0.01 99.92 15:50:01 all 0.25 0.00 0.03 0.01 0.02 99.69 15:50:01 0 0.03 0.00 0.04 0.00 0.02 99.91 15:50:01 1 0.03 0.00 0.02 0.00 0.01 99.94 15:50:01 2 0.92 0.00 0.05 0.02 0.03 98.98 15:50:01 3 0.02 0.00 0.02 0.01 0.01 99.95 16:00:12 all 0.11 0.00 0.02 0.01 0.02 99.84 16:00:12 0 0.01 0.00 0.02 0.03 0.02 99.93 16:00:12 1 0.14 0.00 0.03 0.00 0.02 99.81 16:00:12 2 0.21 0.00 0.04 0.00 0.03 99.72 16:00:12 3 0.09 0.00 0.01 0.00 0.01 99.89 16:10:12 all 0.14 0.00 0.02 0.01 0.02 99.81 16:10:12 0 0.02 0.00 0.02 0.02 0.02 99.92 16:10:12 1 0.02 0.00 0.01 0.00 0.01 99.96 16:10:12 2 0.49 0.00 0.03 0.02 0.04 99.42 16:10:12 3 0.02 0.00 0.03 0.00 0.01 99.94 16:20:01 all 31.41 0.00 1.95 0.68 0.07 65.90 16:20:01 0 29.21 0.00 1.97 0.67 0.06 68.09 16:20:01 1 33.02 0.00 1.99 0.82 0.06 64.11 16:20:01 2 34.28 0.00 2.04 0.82 0.08 62.79 16:20:01 3 29.13 0.00 1.78 0.39 0.06 68.63 16:30:12 all 55.22 0.00 2.12 0.11 0.10 42.44 16:30:12 0 54.22 0.00 2.30 0.11 0.10 43.26 16:30:12 1 54.71 0.00 2.25 0.08 0.11 42.85 16:30:12 2 56.13 0.00 1.93 0.06 0.10 41.77 16:30:12 3 55.82 0.00 2.01 0.21 0.11 41.86 16:40:12 all 36.12 0.00 1.36 0.05 0.11 62.36 16:40:12 0 36.33 0.00 1.26 0.04 0.10 62.26 16:40:12 1 36.81 0.00 1.50 0.05 0.11 61.54 16:40:12 2 36.09 0.00 1.44 0.07 0.11 62.30 16:40:12 3 35.26 0.00 1.24 0.06 0.11 63.33 16:50:01 all 10.46 0.00 0.64 0.03 0.10 88.77 16:50:01 0 10.02 0.00 0.53 0.04 0.10 89.32 16:50:01 1 10.21 0.00 0.66 0.04 0.11 88.98 16:50:01 2 10.87 0.00 0.76 0.01 0.11 88.25 16:50:01 3 10.73 0.00 0.60 0.02 0.11 88.55 17:00:12 all 26.31 0.00 0.94 0.06 0.10 72.59 17:00:12 0 26.01 0.00 0.95 0.08 0.10 72.86 17:00:12 1 27.51 0.00 0.93 0.02 0.10 71.44 17:00:12 2 26.06 0.00 0.91 0.04 0.10 72.88 17:00:12 3 25.65 0.00 0.98 0.09 0.09 73.18 17:10:12 all 17.70 0.00 0.70 0.03 0.10 81.47 17:10:12 0 17.81 0.00 0.66 0.02 0.10 81.41 17:10:12 1 17.38 0.00 0.70 0.04 0.10 81.78 17:10:12 2 17.50 0.00 0.69 0.01 0.10 81.70 17:10:12 3 18.12 0.00 0.73 0.06 0.10 80.98 17:20:01 all 7.81 0.00 0.40 0.02 0.10 91.67 17:20:01 0 7.81 0.00 0.40 0.02 0.10 91.66 17:20:01 1 7.88 0.00 0.38 0.02 0.10 91.63 17:20:01 2 7.88 0.00 0.47 0.03 0.10 91.53 17:20:01 3 7.67 0.00 0.35 0.03 0.10 91.85 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:30:12 all 8.95 0.00 0.48 0.02 0.10 90.45 17:30:12 0 8.65 0.00 0.50 0.02 0.10 90.73 17:30:12 1 8.97 0.00 0.55 0.03 0.10 90.35 17:30:12 2 9.16 0.00 0.39 0.02 0.09 90.34 17:30:12 3 9.00 0.00 0.49 0.02 0.10 90.39 17:40:12 all 8.84 0.00 0.49 0.02 0.10 90.54 17:40:12 0 9.04 0.00 0.45 0.05 0.10 90.35 17:40:12 1 8.67 0.00 0.56 0.02 0.10 90.66 17:40:12 2 8.82 0.00 0.47 0.00 0.10 90.60 17:40:12 3 8.84 0.00 0.48 0.03 0.10 90.55 17:50:02 all 12.90 0.00 0.63 0.04 0.10 86.33 17:50:02 0 13.42 0.00 0.65 0.06 0.10 85.77 17:50:02 1 12.27 0.00 0.49 0.03 0.10 87.11 17:50:02 2 12.91 0.00 0.77 0.02 0.10 86.21 17:50:02 3 13.00 0.00 0.62 0.05 0.10 86.23 18:00:00 all 14.27 0.00 0.54 0.03 0.10 85.06 18:00:00 0 13.74 0.00 0.55 0.04 0.10 85.57 18:00:00 1 14.15 0.00 0.58 0.03 0.10 85.13 18:00:00 2 14.75 0.00 0.52 0.01 0.10 84.62 18:00:00 3 14.42 0.00 0.50 0.04 0.10 84.94 Average: all 15.40 0.00 0.69 0.07 0.08 83.76 Average: 0 15.12 0.00 0.69 0.08 0.08 84.04 Average: 1 15.51 0.00 0.71 0.08 0.08 83.63 Average: 2 15.75 0.00 0.70 0.07 0.08 83.39 Average: 3 15.22 0.00 0.66 0.07 0.07 83.98