---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4663 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: 2799.998 BogoMIPS: 5599.99 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 69G 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 543 13192 0 2304 15166 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9e:2b:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85719sec preferred_lft 85719sec inet6 fe80::f816:3eff:fe9e:2bbe/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-4663) 11/26/23 _x86_64_ (4 CPU) 07:11:29 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 94.70 17.37 77.33 1033.32 29616.13 07:14:01 91.32 10.13 81.19 244.23 33197.93 07:15:01 9.53 0.00 9.53 0.00 12245.29 07:16:01 4.05 0.02 4.03 0.13 1398.83 07:17:01 3.23 0.02 3.22 0.13 920.63 07:18:01 2.98 0.02 2.97 0.13 1105.28 07:19:01 9.23 0.00 9.23 0.00 1864.62 07:20:01 2.02 0.00 2.02 0.00 411.60 07:21:01 5.15 0.00 5.15 0.00 1369.98 07:22:01 154.24 4.82 149.43 149.71 13555.61 Average: 37.55 3.21 34.33 141.27 9534.56 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13964020 15594468 2460948 14.98 61648 1769660 773840 4.43 645520 1605164 183316 07:14:01 13861596 15618724 2563372 15.61 78288 1871404 704996 4.03 636952 1699964 6996 07:15:01 13845000 15612928 2579968 15.71 86448 1872396 704996 4.03 649016 1700952 3500 07:16:01 13824860 15608244 2600108 15.83 92068 1879548 704996 4.03 656544 1708088 2764 07:17:01 13801376 15599676 2623592 15.97 101992 1882168 721084 4.13 672976 1710728 5764 07:18:01 13776388 15594152 2648580 16.13 114180 1886252 721084 4.13 687232 1714772 8768 07:19:01 13755052 15591380 2669916 16.26 121720 1894360 721084 4.13 694868 1722832 1196 07:20:01 13746100 15589728 2678868 16.31 127524 1894808 721084 4.13 700796 1723308 4452 07:21:01 13713888 15584648 2711080 16.51 138012 1907120 721084 4.13 712728 1735612 23836 07:22:01 13540432 15555280 2884536 17.56 216868 1967848 772448 4.42 833804 1776872 66208 Average: 13782871 15594923 2642097 16.09 113875 1882556 726670 4.16 689044 1709829 30680 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 61.57 39.15 986.52 7.58 0.00 0.00 0.00 0.00 07:13:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 07:14:01 ens3 193.48 169.34 601.78 58.20 0.00 0.00 0.00 0.00 07:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:15:01 ens3 159.82 156.57 224.68 45.26 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 07:16:01 ens3 213.90 233.69 260.76 65.93 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 07:17:01 ens3 203.40 203.33 338.34 56.15 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 07:18:01 ens3 255.44 262.67 431.55 72.94 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 07:19:01 ens3 240.04 257.64 470.13 71.30 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 07:20:01 ens3 121.36 109.41 351.93 28.26 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 07:21:01 ens3 319.77 360.47 429.49 105.02 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 540.33 545.89 843.76 153.94 0.00 0.00 0.00 0.00 07:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 231.19 234.14 493.06 66.56 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4663) 11/26/23 _x86_64_ (4 CPU) 07:11:29 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 20.51 0.00 1.71 4.25 0.06 73.47 07:13:01 0 30.75 0.00 2.29 0.90 0.05 66.01 07:13:01 1 12.68 0.00 0.95 4.37 0.07 81.92 07:13:01 2 11.12 0.00 1.24 5.47 0.05 82.12 07:13:01 3 27.52 0.00 2.36 6.25 0.07 63.80 07:14:01 all 7.72 0.00 1.13 4.44 0.05 86.66 07:14:01 0 6.29 0.00 0.58 0.15 0.03 92.95 07:14:01 1 18.94 0.00 2.18 1.34 0.07 77.47 07:14:01 2 2.73 0.00 0.75 11.48 0.08 84.96 07:14:01 3 2.94 0.00 0.99 4.81 0.03 91.23 07:15:01 all 0.81 0.00 0.50 1.57 0.02 97.10 07:15:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:15:01 1 2.16 0.00 1.84 0.69 0.07 95.25 07:15:01 2 1.04 0.00 0.13 2.47 0.02 96.33 07:15:01 3 0.00 0.00 0.02 3.13 0.00 96.85 07:16:01 all 1.14 0.00 0.67 0.16 0.03 98.00 07:16:01 0 0.03 0.00 0.02 0.00 0.02 99.93 07:16:01 1 2.85 0.00 2.51 0.62 0.10 93.92 07:16:01 2 1.70 0.00 0.16 0.02 0.00 98.12 07:16:01 3 0.00 0.00 0.00 0.00 0.00 100.00 07:17:01 all 1.07 0.00 0.59 0.14 0.02 98.18 07:17:01 0 0.12 0.00 0.03 0.02 0.00 99.83 07:17:01 1 3.30 0.00 2.18 0.57 0.08 93.86 07:17:01 2 0.85 0.00 0.17 0.00 0.02 98.97 07:17:01 3 0.00 0.00 0.00 0.00 0.00 100.00 07:18:01 all 1.17 0.00 0.75 0.09 0.03 97.96 07:18:01 0 0.03 0.00 0.00 0.00 0.00 99.97 07:18:01 1 4.31 0.00 2.69 0.35 0.10 92.55 07:18:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:18:01 3 0.30 0.00 0.32 0.00 0.02 99.37 07:19:01 all 0.82 0.00 0.60 0.22 0.02 98.34 07:19:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:19:01 1 2.99 0.00 2.20 0.44 0.07 94.31 07:19:01 2 0.27 0.00 0.05 0.03 0.02 99.63 07:19:01 3 0.00 0.00 0.10 0.40 0.00 99.50 07:20:01 all 0.76 0.00 0.35 0.09 0.01 98.79 07:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:20:01 1 2.11 0.00 1.31 0.27 0.03 96.28 07:20:01 2 0.86 0.00 0.03 0.00 0.00 99.10 07:20:01 3 0.07 0.00 0.07 0.08 0.02 99.77 07:21:01 all 1.42 0.00 0.90 0.24 0.04 97.40 07:21:01 0 0.22 0.00 0.22 0.00 0.02 99.55 07:21:01 1 2.06 0.00 1.49 0.54 0.08 95.82 07:21:01 2 0.73 0.00 0.10 0.00 0.00 99.17 07:21:01 3 2.66 0.00 1.79 0.42 0.07 95.06 07:22:01 all 18.51 0.00 8.10 2.06 0.11 71.22 07:22:01 0 13.11 0.00 5.07 1.41 0.07 80.35 07:22:01 1 33.98 0.00 11.96 2.19 0.15 51.73 07:22:01 2 13.05 0.00 8.39 2.95 0.10 75.51 07:22:01 3 13.68 0.00 6.93 1.65 0.10 77.64 Average: all 5.36 0.00 1.53 1.32 0.04 91.76 Average: 0 5.00 0.00 0.82 0.24 0.02 93.92 Average: 1 8.56 0.00 2.94 1.13 0.08 87.29 Average: 2 3.22 0.00 1.10 2.23 0.03 93.42 Average: 3 4.66 0.00 1.25 1.67 0.03 92.39