---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1941 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 546 13180 0 2313 15163 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:cd:a6:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fecd:a60c/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-1941) 11/20/23 _x86_64_ (4 CPU) 07:11:27 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 111.17 13.59 97.58 991.29 29461.58 07:14:01 67.78 10.06 57.71 241.12 28171.81 07:15:01 13.71 0.00 13.71 0.00 17275.12 07:16:01 3.38 0.02 3.37 0.13 1200.07 07:17:01 3.47 0.03 3.43 0.27 1362.84 07:18:01 7.96 0.02 7.95 0.13 1711.54 07:19:01 3.77 0.00 3.77 0.00 287.15 07:20:01 2.33 0.00 2.33 0.00 317.15 07:21:01 2.43 0.00 2.43 0.00 392.60 07:22:01 2.42 0.00 2.42 0.00 629.36 07:23:01 133.68 4.45 129.23 137.44 9977.54 07:24:01 84.39 0.90 83.49 55.71 7322.23 Average: 36.27 2.41 33.86 117.63 8146.24 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13937908 15573992 2487060 15.14 61868 1775152 781604 4.47 663748 1611404 49220 07:14:01 13846856 15612836 2578112 15.70 81100 1876688 720452 4.12 642260 1706036 11504 07:15:01 13820960 15605704 2604008 15.85 89380 1884060 720452 4.12 654700 1713372 16008 07:16:01 13799524 15597628 2625444 15.98 98196 1886532 720452 4.12 669200 1715848 8688 07:17:01 13773688 15591572 2651280 16.14 112716 1888504 720452 4.12 685912 1717788 4588 07:18:01 13749700 15587324 2675268 16.29 118640 1899172 720452 4.12 692964 1728432 3740 07:19:01 13747744 15587136 2677224 16.30 120136 1899328 720452 4.12 694596 1728588 244 07:20:01 13742084 15586548 2682884 16.33 124048 1899692 720452 4.12 698728 1728944 1572 07:21:01 13735220 15585052 2689748 16.38 128248 1899972 720452 4.12 703204 1729224 764 07:22:01 13717116 15581868 2707852 16.49 136716 1903984 720452 4.12 712912 1733288 13596 07:23:01 13513104 15579888 2911864 17.73 218408 1982064 758900 4.34 820884 1776936 75300 07:24:01 13492560 15525844 2932408 17.85 220872 1982504 772024 4.42 869592 1787360 6380 Average: 13739705 15584616 2685263 16.35 125861 1898138 733050 4.20 709058 1723102 15967 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 56.24 38.96 835.35 6.38 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 07:14:01 ens3 234.37 219.94 677.81 72.44 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 261.79 284.34 321.06 82.82 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 192.00 185.92 332.42 51.01 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 270.42 265.67 484.85 73.35 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 237.00 267.53 307.67 76.53 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 34.58 29.98 94.86 7.67 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 83.15 73.84 223.17 19.07 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 90.00 79.34 252.69 21.22 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 196.42 199.12 340.03 56.69 0.00 0.00 0.00 0.00 07:23:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 543.64 593.68 935.02 166.12 0.00 0.00 0.00 0.00 07:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 158.91 153.92 92.79 44.98 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 196.74 199.58 407.54 56.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1941) 11/20/23 _x86_64_ (4 CPU) 07:11:27 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 15.77 0.00 1.25 9.72 0.06 73.20 07:13:01 0 32.25 0.00 1.92 2.65 0.08 63.10 07:13:01 1 16.30 0.00 1.27 1.77 0.05 80.61 07:13:01 2 11.85 0.00 1.21 34.37 0.09 52.49 07:13:01 3 2.66 0.00 0.63 0.17 0.00 96.54 07:14:01 all 6.83 0.00 1.02 4.23 0.05 87.87 07:14:01 0 3.57 0.00 0.75 0.13 0.03 95.51 07:14:01 1 5.21 0.00 0.57 3.11 0.03 91.08 07:14:01 2 14.04 0.00 2.55 13.57 0.10 69.73 07:14:01 3 4.55 0.00 0.22 0.17 0.02 95.05 07:15:01 all 0.77 0.00 0.66 1.81 0.03 96.73 07:15:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:15:01 1 0.18 0.00 0.10 0.27 0.03 99.42 07:15:01 2 2.56 0.00 2.31 6.93 0.08 88.12 07:15:01 3 0.32 0.00 0.22 0.08 0.02 99.36 07:16:01 all 0.69 0.00 0.46 0.36 0.05 98.43 07:16:01 0 0.03 0.00 0.02 0.00 0.03 99.92 07:16:01 1 0.05 0.00 0.05 0.38 0.00 99.52 07:16:01 2 0.57 0.00 0.43 0.60 0.07 98.33 07:16:01 3 2.14 0.00 1.34 0.45 0.08 95.98 07:17:01 all 1.04 0.00 0.65 0.27 0.04 98.00 07:17:01 0 0.15 0.00 0.07 0.00 0.02 99.77 07:17:01 1 0.07 0.00 0.02 0.03 0.02 99.87 07:17:01 2 2.46 0.00 1.66 0.90 0.08 94.89 07:17:01 3 1.47 0.00 0.89 0.15 0.07 97.43 07:18:01 all 0.72 0.00 0.59 0.52 0.03 98.14 07:18:01 0 0.07 0.00 0.00 0.13 0.03 99.77 07:18:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:18:01 2 2.76 0.00 2.32 1.92 0.10 92.90 07:18:01 3 0.03 0.00 0.02 0.03 0.00 99.92 07:19:01 all 0.09 0.00 0.09 0.04 0.01 99.77 07:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:19:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:19:01 2 0.30 0.00 0.32 0.17 0.02 99.20 07:19:01 3 0.00 0.00 0.00 0.00 0.00 100.00 07:20:01 all 0.57 0.00 0.21 0.12 0.02 99.08 07:20:01 0 1.03 0.00 0.17 0.00 0.02 98.79 07:20:01 1 0.55 0.00 0.33 0.12 0.03 98.97 07:20:01 2 0.68 0.00 0.35 0.38 0.03 98.55 07:20:01 3 0.00 0.00 0.00 0.00 0.00 100.00 07:21:01 all 0.31 0.00 0.20 0.10 0.02 99.37 07:21:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:21:01 1 0.97 0.00 0.62 0.13 0.05 98.23 07:21:01 2 0.25 0.00 0.15 0.28 0.03 99.28 07:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:22:01 all 0.64 0.00 0.44 0.12 0.04 98.76 07:22:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:22:01 1 2.06 0.00 1.29 0.40 0.08 96.17 07:22:01 2 0.47 0.00 0.47 0.08 0.05 98.93 07:22:01 3 0.00 0.00 0.00 0.00 0.00 100.00 07:23:01 all 11.00 0.00 5.33 1.29 0.07 82.31 07:23:01 0 8.61 0.00 6.46 1.59 0.07 83.27 07:23:01 1 13.31 0.00 7.92 2.91 0.08 75.78 07:23:01 2 11.77 0.00 3.97 0.59 0.10 83.57 07:23:01 3 10.27 0.00 2.96 0.02 0.05 86.70 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 15.54 0.00 3.26 6.52 0.07 74.61 07:24:01 0 9.67 0.00 3.32 0.30 0.05 86.66 07:24:01 1 18.79 0.00 3.43 15.05 0.07 62.66 07:24:01 2 16.84 0.00 2.92 7.58 0.10 72.55 07:24:01 3 16.88 0.00 3.33 3.20 0.05 76.54 Average: all 4.48 0.00 1.18 2.08 0.04 92.22 Average: 0 4.59 0.00 1.06 0.40 0.03 93.93 Average: 1 4.78 0.00 1.30 2.01 0.04 91.87 Average: 2 5.36 0.00 1.55 5.57 0.07 87.44 Average: 3 3.19 0.00 0.80 0.36 0.02 95.63