---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10251 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / 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 563 13212 0 2263 15146 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:46:3b:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe46:3b5f/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-10251) 03/02/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 124.30 23.31 100.98 1213.93 30989.90 07:14:01 42.14 0.02 42.13 0.27 24958.91 07:15:01 11.41 0.33 11.08 8.53 13472.69 07:16:01 3.68 0.00 3.68 0.00 1218.26 07:17:01 3.83 0.03 3.80 0.27 1156.87 07:18:01 8.92 0.00 8.92 0.00 1434.29 07:19:01 3.72 0.02 3.70 0.13 992.77 07:20:01 5.75 0.00 5.75 0.00 1269.39 07:21:01 149.35 4.52 144.84 135.82 13428.59 Average: 39.23 3.14 36.10 150.99 9880.09 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13898332 15604380 2526636 15.38 71684 1829936 705016 4.03 643592 1660356 115020 07:14:01 13879636 15599880 2545332 15.50 82056 1831536 705016 4.03 657172 1661892 6852 07:15:01 13846368 15586376 2578600 15.70 90580 1839072 721060 4.13 676396 1668784 14432 07:16:01 13826504 15580648 2598464 15.82 99480 1841936 721060 4.13 688492 1671624 8168 07:17:01 13805400 15575272 2619568 15.95 111152 1843152 721060 4.13 702396 1672996 4064 07:18:01 13782992 15571056 2641976 16.09 117352 1852576 721060 4.13 709492 1682132 3528 07:19:01 13766928 15568708 2658040 16.18 127188 1854580 737116 4.22 719296 1684244 2240 07:20:01 13739092 15564068 2685876 16.35 137648 1863672 737116 4.22 731140 1693220 13016 07:21:01 13501936 15469836 2923032 17.80 217728 1920320 814624 4.66 917928 1730288 14152 Average: 13783021 15568914 2641947 16.08 117208 1852976 731459 4.19 716212 1680615 20164 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 109.93 87.04 1071.14 37.73 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 198.07 187.10 298.79 51.13 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 260.61 281.87 313.42 87.08 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 195.12 191.84 325.67 53.82 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 211.03 209.00 366.61 57.95 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 215.75 244.41 275.85 70.18 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 220.66 207.08 622.12 53.64 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 286.67 310.75 442.63 89.05 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:21:01 ens3 581.71 603.23 886.80 167.13 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 253.29 258.04 511.45 74.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10251) 03/02/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.12 0.00 1.62 4.02 0.06 75.18 07:13:01 0 15.08 0.00 1.49 1.71 0.05 81.67 07:13:01 1 12.01 0.00 1.03 0.93 0.05 85.97 07:13:01 2 26.32 0.00 1.83 8.95 0.08 62.82 07:13:01 3 23.10 0.00 2.12 4.52 0.07 70.20 07:14:01 all 1.16 0.00 0.49 2.69 0.06 95.60 07:14:01 0 2.04 0.00 0.21 1.33 0.05 96.37 07:14:01 1 0.74 0.00 0.45 0.05 0.08 98.68 07:14:01 2 0.67 0.00 0.32 8.56 0.03 90.42 07:14:01 3 1.17 0.00 0.97 0.82 0.07 96.98 07:15:01 all 1.09 0.00 0.61 1.43 0.05 96.82 07:15:01 0 1.20 0.00 0.38 0.22 0.05 98.15 07:15:01 1 1.94 0.00 1.46 0.17 0.08 96.35 07:15:01 2 0.65 0.00 0.43 4.52 0.03 94.36 07:15:01 3 0.55 0.00 0.17 0.82 0.02 98.45 07:16:01 all 0.63 0.00 0.45 0.26 0.04 98.61 07:16:01 0 1.07 0.00 0.75 0.38 0.07 97.72 07:16:01 1 0.07 0.00 0.03 0.00 0.02 99.88 07:16:01 2 0.32 0.00 0.30 0.05 0.02 99.32 07:16:01 3 1.08 0.00 0.72 0.63 0.07 97.50 07:17:01 all 0.70 0.00 0.53 0.25 0.05 98.47 07:17:01 0 1.29 0.00 1.09 0.64 0.08 96.90 07:17:01 1 0.12 0.00 0.10 0.00 0.03 99.75 07:17:01 2 0.00 0.00 0.00 0.00 0.00 100.00 07:17:01 3 1.39 0.00 0.94 0.35 0.05 97.28 07:18:01 all 0.56 0.00 0.51 1.27 0.03 97.63 07:18:01 0 0.79 0.00 0.77 0.15 0.05 98.24 07:18:01 1 0.10 0.00 0.10 0.35 0.03 99.41 07:18:01 2 0.28 0.00 0.18 0.02 0.02 99.50 07:18:01 3 1.05 0.00 0.99 4.58 0.05 93.33 07:19:01 all 0.59 0.00 0.46 0.24 0.04 98.67 07:19:01 0 0.89 0.00 0.60 0.07 0.05 98.39 07:19:01 1 0.03 0.00 0.03 0.18 0.03 99.72 07:19:01 2 0.00 0.00 0.02 0.00 0.00 99.98 07:19:01 3 1.45 0.00 1.20 0.70 0.07 96.58 07:20:01 all 0.92 0.00 0.61 0.23 0.03 98.20 07:20:01 0 0.28 0.00 0.15 0.00 0.02 99.55 07:20:01 1 3.32 0.00 2.27 0.24 0.08 94.09 07:20:01 2 0.03 0.00 0.00 0.00 0.02 99.95 07:20:01 3 0.08 0.00 0.07 0.68 0.00 99.17 07:21:01 all 14.44 0.00 7.50 1.43 0.07 76.57 07:21:01 0 13.90 0.00 4.79 0.34 0.07 80.90 07:21:01 1 12.91 0.00 9.88 1.97 0.08 75.17 07:21:01 2 11.69 0.00 8.18 0.43 0.03 79.67 07:21:01 3 19.33 0.00 7.09 2.95 0.07 70.56 Average: all 4.35 0.00 1.42 1.31 0.05 92.87 Average: 0 4.04 0.00 1.13 0.54 0.05 94.24 Average: 1 3.48 0.00 1.71 0.43 0.06 94.32 Average: 2 4.43 0.00 1.25 2.50 0.03 91.79 Average: 3 5.45 0.00 1.58 1.78 0.05 91.14