---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1075 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 555 13170 0 2313 15154 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:b5:e3:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:feb5:e3d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1075) 11/18/23 _x86_64_ (4 CPU) 07:11:32 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 121.36 13.73 107.63 989.57 48968.24 07:14:01 66.62 10.11 56.51 244.63 17951.94 07:15:01 2.92 0.00 2.92 0.00 1224.73 07:16:01 4.32 0.02 4.30 0.13 1369.64 07:17:01 3.30 0.03 3.27 0.27 978.90 07:18:01 3.12 0.00 3.12 0.00 898.63 07:19:01 2.86 0.00 2.86 0.00 713.37 07:20:01 8.08 0.00 8.08 0.00 1312.31 07:21:01 3.45 0.00 3.45 0.00 1013.56 07:22:01 5.52 0.00 5.52 0.00 1342.44 07:23:01 170.20 5.02 165.19 158.24 13466.82 Average: 35.66 2.63 33.03 126.81 8123.90 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13819724 15554720 2605244 15.86 65032 1867176 795036 4.55 704048 1686036 205392 07:14:01 13847592 15606788 2577376 15.69 76288 1875844 714300 4.09 650944 1704464 7724 07:15:01 13824000 15599068 2600968 15.84 87680 1877632 714300 4.09 667228 1706240 4256 07:16:01 13801244 15591516 2623724 15.97 93584 1884432 714300 4.09 677676 1713024 1016 07:17:01 13779112 15584844 2645856 16.11 103440 1887388 714300 4.09 691036 1716000 4864 07:18:01 13765436 15582600 2659532 16.19 112312 1888388 714300 4.09 700928 1716960 600 07:19:01 13744956 15578568 2680012 16.32 117220 1897340 714300 4.09 707348 1725908 18808 07:20:01 13731560 15576872 2693408 16.40 124704 1899756 714300 4.09 714948 1728312 5220 07:21:01 13712120 15572876 2712848 16.52 134168 1903260 714300 4.09 725900 1731788 7328 07:22:01 13687700 15568880 2737268 16.67 140028 1914676 714300 4.09 732148 1743168 17184 07:23:01 13468828 15493292 2956140 18.00 219868 1974116 826488 4.73 904752 1780096 89432 Average: 13743843 15573639 2681125 16.32 115848 1897273 731839 4.19 716087 1722909 32893 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:13:01 ens3 81.12 54.14 1101.50 8.69 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 140.11 130.33 307.94 51.65 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 225.78 220.56 329.71 59.78 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 203.47 213.70 310.24 63.32 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 205.38 204.12 296.37 56.95 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 164.95 159.66 317.30 43.78 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 197.25 224.71 226.38 64.55 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 183.87 173.94 466.40 44.79 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 07:21:01 ens3 229.76 220.51 482.00 60.97 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 234.03 272.04 238.36 80.42 0.00 0.00 0.00 0.00 07:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:23:01 ens3 498.18 503.00 805.01 140.85 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 214.93 216.05 444.07 61.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1075) 11/18/23 _x86_64_ (4 CPU) 07:11:32 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.12 0.00 1.34 7.54 0.05 71.95 07:13:01 0 18.91 0.00 1.01 21.66 0.03 58.38 07:13:01 1 11.85 0.00 1.05 2.16 0.05 84.89 07:13:01 2 32.91 0.00 2.19 4.48 0.08 60.32 07:13:01 3 12.79 0.00 1.10 1.92 0.05 84.14 07:14:01 all 4.16 0.00 0.60 2.36 0.04 92.83 07:14:01 0 1.33 0.00 0.22 4.95 0.02 93.49 07:14:01 1 2.47 0.00 1.05 0.28 0.05 96.14 07:14:01 2 11.14 0.00 0.76 0.94 0.05 87.11 07:14:01 3 1.67 0.00 0.42 3.24 0.03 94.64 07:15:01 all 0.92 0.00 0.56 0.41 0.04 98.08 07:15:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:15:01 1 2.08 0.00 1.91 0.50 0.10 95.41 07:15:01 2 1.54 0.00 0.27 0.00 0.07 98.13 07:15:01 3 0.02 0.00 0.05 1.15 0.00 98.78 07:16:01 all 0.58 0.00 0.53 0.36 0.04 98.50 07:16:01 0 0.60 0.00 0.28 0.08 0.03 99.00 07:16:01 1 0.62 0.00 0.72 0.03 0.07 98.56 07:16:01 2 0.03 0.00 0.05 0.00 0.02 99.90 07:16:01 3 1.07 0.00 1.02 1.30 0.03 96.58 07:17:01 all 0.61 0.00 0.52 0.25 0.03 98.59 07:17:01 0 1.95 0.00 1.60 0.20 0.05 96.20 07:17:01 1 0.47 0.00 0.44 0.00 0.03 99.06 07:17:01 2 0.00 0.00 0.02 0.00 0.02 99.97 07:17:01 3 0.00 0.00 0.05 0.82 0.00 99.13 07:18:01 all 0.65 0.00 0.40 0.20 0.04 98.71 07:18:01 0 0.87 0.00 0.53 0.07 0.03 98.50 07:18:01 1 0.47 0.00 0.40 0.00 0.07 99.06 07:18:01 2 0.05 0.00 0.05 0.37 0.02 99.52 07:18:01 3 1.20 0.00 0.62 0.37 0.05 97.76 07:19:01 all 0.68 0.00 0.45 0.24 0.02 98.61 07:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:19:01 1 1.46 0.00 1.28 0.26 0.05 96.96 07:19:01 2 0.03 0.00 0.02 0.07 0.02 99.86 07:19:01 3 1.18 0.00 0.49 0.61 0.03 97.68 07:20:01 all 0.48 0.00 0.42 0.42 0.02 98.66 07:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:20:01 1 1.84 0.00 1.55 0.35 0.07 96.19 07:20:01 2 0.07 0.00 0.08 0.77 0.02 99.07 07:20:01 3 0.00 0.00 0.03 0.57 0.00 99.40 07:21:01 all 0.58 0.00 0.52 0.43 0.04 98.42 07:21:01 0 0.82 0.00 0.67 0.12 0.03 98.37 07:21:01 1 0.79 0.00 0.72 0.18 0.05 98.26 07:21:01 2 0.72 0.00 0.65 0.64 0.05 97.94 07:21:01 3 0.03 0.00 0.07 0.80 0.00 99.10 07:22:01 all 0.75 0.00 0.56 0.25 0.03 98.40 07:22:01 0 0.03 0.00 0.00 0.00 0.00 99.97 07:22:01 1 1.72 0.00 1.37 0.13 0.07 96.70 07:22:01 2 0.58 0.00 0.60 0.88 0.05 97.88 07:22:01 3 0.63 0.00 0.27 0.00 0.03 99.06 07:23:01 all 18.58 0.00 7.83 1.50 0.08 72.01 07:23:01 0 10.64 0.00 8.57 0.63 0.07 80.10 07:23:01 1 27.00 0.00 8.99 1.83 0.10 62.08 07:23:01 2 25.17 0.00 8.71 3.51 0.08 62.53 07:23:01 3 11.53 0.00 5.03 0.05 0.05 83.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 4.28 0.00 1.25 1.27 0.04 93.16 Average: 0 3.20 0.00 1.18 2.51 0.02 93.09 Average: 1 4.63 0.00 1.77 0.52 0.06 93.01 Average: 2 6.57 0.00 1.22 1.06 0.04 91.11 Average: 3 2.74 0.00 0.83 0.99 0.03 95.42