---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4524 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1147 10507 0 4384 14564 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:73:fc:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85601sec preferred_lft 85601sec inet6 fe80::f816:3eff:fe73:fca2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4524) 01/31/26 _x86_64_ (4 CPU) 13:20:20 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 200.48 39.93 160.56 2401.07 37253.26 13:23:01 58.69 0.32 58.37 6.80 21360.57 13:24:01 41.81 0.00 41.81 0.00 17446.56 13:25:01 38.59 0.00 38.59 0.00 5221.93 13:26:01 34.28 0.33 33.94 9.07 941.84 13:27:01 25.82 0.00 25.82 0.00 639.12 13:28:01 27.28 0.00 27.28 0.00 610.80 13:29:01 55.96 0.00 55.96 0.00 1244.33 13:30:01 32.38 3.05 29.33 111.98 1965.14 13:31:01 99.60 3.22 96.38 127.85 28930.91 13:32:01 143.76 4.83 138.93 130.91 20098.92 13:33:01 26.80 2.72 24.08 75.85 17199.13 Average: 65.45 4.53 60.92 238.63 12742.71 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13076024 15074476 3348944 20.39 76204 2109052 1201736 6.88 1204544 1901864 102208 13:23:01 11135352 13144076 5289616 32.20 76488 2118580 2896116 16.57 3159496 1882920 32 13:24:01 11058776 13086496 5366192 32.67 76916 2136244 2916864 16.69 3217572 1900500 272 13:25:01 11036924 13084652 5388044 32.80 77540 2154216 2916864 16.69 3218596 1918464 492 13:26:01 11002948 13073008 5422020 33.01 77976 2174640 2932980 16.79 3229788 1938296 192 13:27:01 10987284 13072432 5437684 33.11 78400 2188344 2932980 16.79 3230328 1951988 24 13:28:01 10970716 13071132 5454252 33.21 79004 2201708 2932980 16.79 3231044 1965352 332 13:29:01 10936760 13068488 5488208 33.41 80364 2228668 2932980 16.79 3232460 1992308 1020 13:30:01 10630340 13021120 5794628 35.28 81808 2481268 2824152 16.16 3311880 2206412 200832 13:31:01 7908692 11505236 8516276 51.85 98440 3566864 4323344 24.74 5369848 2757100 447832 13:32:01 7434796 11435444 8990172 54.73 102572 3950644 4360440 24.95 5597688 2986688 149424 13:33:01 10801444 14941800 5623524 34.24 103772 4085668 1243868 7.12 2415564 2807236 10080 Average: 10581671 13131530 5843297 35.58 84124 2616325 2867942 16.41 3368234 2184094 76062 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:22:01 ens3 389.77 278.92 4312.46 57.38 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 4.63 3.22 1.02 1.80 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 1.63 0.83 0.77 1.05 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 0.33 0.25 0.07 0.33 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 10.60 9.73 6.02 10.70 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.40 0.23 0.12 0.41 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.62 0.17 0.11 0.35 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 1.05 0.70 0.45 0.86 0.00 0.00 0.00 0.00 13:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 100.27 69.47 142.86 18.18 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 135.83 84.65 534.29 23.83 0.00 0.00 0.00 0.00 13:32:01 lo 1.33 1.33 13.53 13.53 0.00 0.00 0.00 0.00 13:32:01 ens3 245.01 167.44 790.18 54.43 0.00 0.00 0.00 0.00 13:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:33:01 ens3 897.02 420.23 638.37 419.38 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 148.93 86.32 535.56 49.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4524) 01/31/26 _x86_64_ (4 CPU) 13:20:20 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 31.43 0.00 2.01 4.01 0.07 62.48 13:22:01 0 25.04 0.00 1.47 1.04 0.08 72.36 13:22:01 1 19.38 0.00 1.34 10.74 0.05 68.50 13:22:01 2 26.18 0.00 1.23 1.28 0.05 71.25 13:22:01 3 55.14 0.00 4.03 3.02 0.10 37.71 13:23:01 all 40.12 0.00 0.51 1.54 0.06 57.77 13:23:01 0 19.98 0.00 0.23 0.02 0.05 79.72 13:23:01 1 9.45 0.00 0.32 5.17 0.05 85.02 13:23:01 2 97.80 0.00 1.07 0.00 0.08 1.05 13:23:01 3 33.19 0.00 0.45 0.97 0.07 65.33 13:24:01 all 33.51 0.00 0.08 0.44 0.05 65.93 13:24:01 0 7.97 0.00 0.02 0.00 0.03 91.98 13:24:01 1 68.71 0.00 0.15 1.75 0.08 29.30 13:24:01 2 30.29 0.00 0.03 0.00 0.05 69.63 13:24:01 3 27.04 0.00 0.10 0.00 0.03 72.83 13:25:01 all 25.35 0.00 0.06 0.17 0.03 74.39 13:25:01 0 6.75 0.00 0.02 0.00 0.02 93.21 13:25:01 1 25.60 0.00 0.07 0.63 0.02 73.69 13:25:01 2 50.83 0.00 0.10 0.00 0.03 49.04 13:25:01 3 18.19 0.00 0.05 0.03 0.05 81.68 13:26:01 all 25.64 0.00 0.10 0.02 0.03 74.22 13:26:01 0 1.88 0.00 0.08 0.00 0.03 98.00 13:26:01 1 2.70 0.00 0.05 0.02 0.00 97.23 13:26:01 2 93.08 0.00 0.15 0.00 0.07 6.70 13:26:01 3 4.82 0.00 0.07 0.05 0.03 95.03 13:27:01 all 25.18 0.00 0.05 0.02 0.03 74.72 13:27:01 0 0.62 0.00 0.05 0.00 0.02 99.32 13:27:01 1 0.13 0.00 0.03 0.00 0.03 99.80 13:27:01 2 99.75 0.00 0.12 0.00 0.05 0.08 13:27:01 3 0.10 0.00 0.00 0.05 0.03 99.82 13:28:01 all 25.12 0.00 0.06 0.02 0.03 74.77 13:28:01 0 0.13 0.00 0.02 0.00 0.02 99.83 13:28:01 1 0.07 0.00 0.03 0.00 0.03 99.87 13:28:01 2 99.73 0.00 0.15 0.00 0.05 0.07 13:28:01 3 0.40 0.00 0.00 0.08 0.03 99.48 13:29:01 all 25.22 0.00 0.10 0.02 0.04 74.63 13:29:01 0 0.12 0.00 0.02 0.00 0.00 99.87 13:29:01 1 0.13 0.00 0.02 0.00 0.05 99.80 13:29:01 2 99.48 0.00 0.35 0.00 0.07 0.10 13:29:01 3 1.18 0.00 0.02 0.07 0.05 98.69 13:30:01 all 49.74 0.00 0.62 0.11 0.07 49.47 13:30:01 0 35.88 0.00 0.40 0.00 0.05 63.67 13:30:01 1 54.56 0.00 0.60 0.03 0.07 44.74 13:30:01 2 77.57 0.00 0.82 0.03 0.08 21.49 13:30:01 3 30.81 0.00 0.67 0.37 0.07 68.08 13:31:01 all 48.44 0.00 2.78 1.36 0.08 47.33 13:31:01 0 54.02 0.00 2.80 0.23 0.08 42.86 13:31:01 1 68.00 0.00 5.85 0.55 0.08 25.52 13:31:01 2 43.89 0.00 1.25 0.07 0.07 54.72 13:31:01 3 28.06 0.00 1.27 4.57 0.07 66.04 13:32:01 all 58.76 0.00 2.43 1.23 0.08 37.51 13:32:01 0 56.56 0.00 2.07 0.53 0.08 40.75 13:32:01 1 66.11 0.00 2.15 0.03 0.10 31.60 13:32:01 2 66.54 0.00 2.88 0.64 0.08 29.87 13:32:01 3 45.90 0.00 2.60 3.68 0.08 47.75 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 30.88 0.00 1.23 0.30 0.05 67.53 13:33:01 0 33.00 0.00 1.59 0.10 0.07 65.25 13:33:01 1 28.45 0.00 0.93 0.00 0.03 70.58 13:33:01 2 26.31 0.00 1.30 0.15 0.07 72.16 13:33:01 3 35.78 0.00 1.07 0.97 0.05 62.13 Average: all 34.95 0.00 0.83 0.77 0.05 63.40 Average: 0 20.15 0.00 0.73 0.16 0.04 78.91 Average: 1 28.60 0.00 0.96 1.57 0.05 68.82 Average: 2 67.64 0.00 0.79 0.18 0.06 31.33 Average: 3 23.40 0.00 0.86 1.16 0.06 74.52