---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23437 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 8.3G 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 568 13223 0 2248 15143 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:e6:3b:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fee6:3b56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23437) 04/15/24 _x86_64_ (4 CPU) 07:12:01 LINUX RESTART (4 CPU) 07:13:01 tps rtps wtps bread/s bwrtn/s 07:14:01 86.14 10.16 75.97 246.09 29078.22 07:15:01 34.18 0.00 34.18 0.00 22988.70 07:16:01 7.37 0.02 7.35 0.13 8007.47 07:17:01 3.72 0.02 3.70 0.13 1061.02 07:18:01 3.08 0.00 3.08 0.00 1132.82 07:19:01 5.58 0.00 5.58 0.00 1195.40 07:20:01 5.25 0.00 5.25 0.00 995.17 07:21:01 3.42 0.00 3.42 0.00 769.61 07:22:01 101.60 0.58 101.02 24.40 6823.00 07:23:01 95.43 4.78 90.65 167.44 8663.49 Average: 34.58 1.56 33.02 43.82 8071.37 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 13893900 15593788 2531060 15.41 72376 1822752 702544 4.02 652988 1652356 78372 07:15:01 13882156 15592844 2542804 15.48 80168 1824032 702544 4.02 663096 1653644 5864 07:16:01 13853500 15585280 2571460 15.66 90288 1831428 702544 4.02 677408 1661016 6296 07:17:01 13828196 15575224 2596764 15.81 100524 1834068 726116 4.16 694704 1663684 6080 07:18:01 13810428 15572376 2614532 15.92 111600 1835472 726116 4.16 707072 1665028 676 07:19:01 13784800 15567280 2640160 16.07 118500 1845896 726116 4.16 715168 1675456 12996 07:20:01 13772872 15565472 2652088 16.15 126384 1846600 726116 4.16 722976 1676124 3380 07:21:01 13758304 15563136 2666656 16.24 133156 1850136 726116 4.16 731124 1679648 5408 07:22:01 13307816 15305236 3117144 18.98 213468 1921208 1163224 6.66 1068084 1739380 138092 07:23:01 13569404 15534916 2855556 17.39 217488 1919748 749264 4.29 859508 1725240 26228 Average: 13746138 15545555 2678822 16.31 126395 1853134 765070 4.38 749213 1679158 28339 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 07:14:01 ens3 125.41 108.28 508.50 46.15 0.00 0.00 0.00 0.00 07:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 148.34 141.43 215.77 39.18 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 269.09 287.62 331.11 80.46 0.00 0.00 0.00 0.00 07:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 211.10 208.35 348.91 58.07 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 206.78 200.93 377.13 54.87 0.00 0.00 0.00 0.00 07:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 249.03 278.90 352.78 78.73 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 173.35 156.34 485.25 38.82 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 166.16 168.37 310.78 47.34 0.00 0.00 0.00 0.00 07:22:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 320.08 361.97 492.27 102.25 0.00 0.00 0.00 0.00 07:23:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:23:01 ens3 441.44 429.63 531.77 116.23 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 231.08 234.18 395.43 66.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23437) 04/15/24 _x86_64_ (4 CPU) 07:12:01 LINUX RESTART (4 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 12.41 0.00 1.03 4.35 0.05 82.15 07:14:01 0 25.46 0.00 1.67 7.14 0.08 65.65 07:14:01 1 15.01 0.00 1.13 0.48 0.05 83.32 07:14:01 2 7.56 0.00 0.95 6.04 0.07 85.37 07:14:01 3 1.59 0.00 0.37 3.76 0.03 94.25 07:15:01 all 0.90 0.00 0.40 6.25 0.03 92.42 07:15:01 0 2.52 0.00 0.58 7.77 0.03 89.10 07:15:01 1 0.25 0.00 0.18 0.07 0.02 99.48 07:15:01 2 0.80 0.00 0.82 17.17 0.03 81.17 07:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:16:01 all 1.18 0.00 0.69 0.94 0.05 97.14 07:16:01 0 2.37 0.00 0.96 0.63 0.08 95.96 07:16:01 1 1.77 0.00 1.25 0.08 0.07 96.83 07:16:01 2 0.53 0.00 0.53 3.09 0.05 95.79 07:16:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:17:01 all 0.81 0.00 0.52 0.28 0.03 98.36 07:17:01 0 0.53 0.00 0.37 0.13 0.05 98.91 07:17:01 1 1.72 0.00 0.94 0.17 0.03 97.14 07:17:01 2 0.95 0.00 0.77 0.80 0.03 97.45 07:17:01 3 0.03 0.00 0.00 0.00 0.00 99.97 07:18:01 all 0.65 0.00 0.52 0.20 0.03 98.60 07:18:01 0 1.29 0.00 0.97 0.07 0.07 97.61 07:18:01 1 0.94 0.00 0.67 0.08 0.03 98.27 07:18:01 2 0.15 0.00 0.13 0.63 0.02 99.07 07:18:01 3 0.23 0.00 0.28 0.00 0.02 99.47 07:19:01 all 0.69 0.00 0.51 0.22 0.03 98.55 07:19:01 0 1.12 0.00 0.92 0.23 0.05 97.67 07:19:01 1 1.05 0.00 0.57 0.05 0.03 98.29 07:19:01 2 0.54 0.00 0.59 0.59 0.03 98.26 07:19:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:20:01 all 0.93 0.00 0.35 0.25 0.03 98.44 07:20:01 0 0.17 0.00 0.15 0.00 0.03 99.65 07:20:01 1 2.08 0.00 0.36 0.05 0.03 97.48 07:20:01 2 1.45 0.00 0.87 0.63 0.05 96.99 07:20:01 3 0.00 0.00 0.02 0.35 0.02 99.62 07:21:01 all 0.89 0.00 0.34 0.17 0.03 98.57 07:21:01 0 0.47 0.00 0.28 0.03 0.02 99.20 07:21:01 1 0.10 0.00 0.05 0.00 0.03 99.82 07:21:01 2 2.97 0.00 0.97 0.41 0.05 95.59 07:21:01 3 0.00 0.00 0.05 0.20 0.00 99.75 07:22:01 all 5.99 0.00 1.10 0.96 0.05 91.91 07:22:01 0 6.36 0.00 1.34 1.32 0.07 90.91 07:22:01 1 5.80 0.00 0.53 0.57 0.05 93.05 07:22:01 2 5.50 0.00 1.18 0.49 0.08 92.75 07:22:01 3 6.27 0.00 1.37 1.45 0.02 90.90 07:23:01 all 19.08 0.00 7.36 1.15 0.08 72.34 07:23:01 0 20.92 0.00 7.01 3.25 0.08 68.73 07:23:01 1 21.60 0.00 7.78 1.12 0.07 69.44 07:23:01 2 21.75 0.00 5.47 0.15 0.07 72.57 07:23:01 3 12.06 0.00 9.14 0.10 0.07 78.63 Average: all 4.34 0.00 1.28 1.48 0.04 92.86 Average: 0 6.11 0.00 1.42 2.06 0.06 90.35 Average: 1 5.04 0.00 1.35 0.27 0.04 93.31 Average: 2 4.21 0.00 1.23 3.00 0.05 91.52 Average: 3 2.02 0.00 1.12 0.59 0.02 96.26