---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2366 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 550 13176 0 2313 15159 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:e8:12:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fee8:12e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2366) 11/21/23 _x86_64_ (4 CPU) 07:11:28 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 84.78 13.59 71.19 991.29 26816.74 07:14:01 98.58 10.06 88.52 241.16 31677.39 07:15:01 13.31 0.00 13.31 0.00 17199.27 07:16:01 3.85 0.02 3.83 0.13 1325.82 07:17:01 3.35 0.03 3.32 0.27 1272.72 07:18:01 2.75 0.02 2.73 0.13 1096.08 07:19:01 9.91 0.00 9.91 0.00 2203.27 07:20:01 120.78 0.68 120.10 24.93 8513.07 07:21:01 91.05 4.68 86.37 167.54 7672.24 Average: 47.53 3.21 44.31 156.84 10834.12 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13978544 15598648 2446424 14.89 60200 1761588 740200 4.24 637584 1599396 170672 07:14:01 13847728 15610176 2577240 15.69 78516 1876312 706064 4.04 643368 1705508 10516 07:15:01 13824148 15603100 2600820 15.83 87916 1880572 706064 4.04 657528 1709740 9288 07:16:01 13805892 15596864 2619076 15.95 94128 1884520 706064 4.04 667688 1713716 992 07:17:01 13779036 15589520 2645932 16.11 107076 1887864 727232 4.16 684744 1717056 2120 07:18:01 13750480 15584236 2674488 16.28 117072 1897500 727232 4.16 696436 1726592 22208 07:19:01 13717024 15578444 2707944 16.49 134368 1903352 727232 4.16 714784 1732504 10576 07:20:01 13219588 15294488 3205380 19.52 217272 1988688 1168880 6.69 1085304 1804892 55588 07:21:01 13518580 15543764 2906388 17.69 220184 1975100 756988 4.33 851592 1780612 38372 Average: 13715669 15555471 2709299 16.50 124081 1895055 773995 4.43 737670 1721113 35592 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 44.67 30.91 822.82 5.55 0.00 0.00 0.00 0.00 07:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:14:01 ens3 199.00 174.80 636.46 63.05 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 240.03 244.16 313.06 66.16 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 170.88 177.94 278.57 51.28 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 258.51 259.91 363.60 72.13 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 296.67 321.61 442.41 90.19 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 395.92 393.20 947.48 105.41 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:20:01 ens3 323.28 375.38 693.12 107.90 0.00 0.00 0.00 0.00 07:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:21:01 ens3 424.28 409.10 346.91 119.20 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 261.87 265.66 537.74 75.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2366) 11/21/23 _x86_64_ (4 CPU) 07:11:28 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 14.23 0.00 1.06 11.28 0.05 73.38 07:13:01 0 19.66 0.00 1.38 4.09 0.05 74.82 07:13:01 1 9.07 0.00 0.99 22.25 0.03 67.66 07:13:01 2 17.08 0.00 1.04 18.20 0.05 63.63 07:13:01 3 11.07 0.00 0.82 0.51 0.07 87.53 07:14:01 all 8.57 0.00 1.05 6.83 0.06 83.48 07:14:01 0 6.58 0.00 1.47 5.67 0.10 86.18 07:14:01 1 1.69 0.00 0.60 20.42 0.03 77.25 07:14:01 2 18.84 0.00 1.73 0.99 0.12 78.32 07:14:01 3 7.22 0.00 0.42 0.27 0.00 92.10 07:15:01 all 0.77 0.00 0.68 2.52 0.04 95.99 07:15:01 0 0.77 0.00 0.70 0.17 0.05 98.31 07:15:01 1 0.13 0.00 0.23 1.22 0.02 98.39 07:15:01 2 1.98 0.00 1.81 4.50 0.09 91.62 07:15:01 3 0.23 0.00 0.00 4.27 0.02 95.48 07:16:01 all 0.67 0.00 0.49 0.49 0.03 98.32 07:16:01 0 0.07 0.00 0.03 0.00 0.00 99.90 07:16:01 1 0.02 0.00 0.05 1.45 0.00 98.48 07:16:01 2 2.14 0.00 1.57 0.52 0.07 95.71 07:16:01 3 0.47 0.00 0.32 0.00 0.02 99.20 07:17:01 all 0.91 0.00 0.64 0.20 0.04 98.21 07:17:01 0 0.02 0.00 0.00 0.00 0.02 99.97 07:17:01 1 0.00 0.00 0.03 0.20 0.02 99.75 07:17:01 2 2.79 0.00 1.98 0.42 0.13 94.68 07:17:01 3 0.85 0.00 0.54 0.15 0.02 98.44 07:18:01 all 0.99 0.00 0.72 0.41 0.06 97.82 07:18:01 0 0.05 0.00 0.02 0.00 0.00 99.93 07:18:01 1 1.51 0.00 1.11 0.72 0.03 96.63 07:18:01 2 2.28 0.00 1.69 0.91 0.17 94.95 07:18:01 3 0.15 0.00 0.07 0.00 0.03 99.75 07:19:01 all 1.23 0.00 0.93 0.71 0.05 97.08 07:19:01 0 0.07 0.00 0.03 0.00 0.00 99.90 07:19:01 1 0.00 0.00 0.08 1.24 0.02 98.66 07:19:01 2 0.64 0.00 0.86 1.04 0.08 97.38 07:19:01 3 4.21 0.00 2.74 0.53 0.12 92.40 07:20:01 all 7.68 0.00 1.37 1.20 0.06 89.69 07:20:01 0 8.25 0.00 0.35 0.02 0.02 91.37 07:20:01 1 5.95 0.00 0.65 0.72 0.02 92.66 07:20:01 2 9.26 0.00 2.83 1.98 0.10 85.83 07:20:01 3 7.28 0.00 1.69 2.11 0.08 88.83 07:21:01 all 18.18 0.00 7.16 1.98 0.09 72.59 07:21:01 0 23.55 0.00 7.78 0.45 0.10 68.11 07:21:01 1 9.84 0.00 4.88 2.34 0.07 82.87 07:21:01 2 18.33 0.00 10.09 0.23 0.10 71.25 07:21:01 3 20.94 0.00 5.84 4.92 0.10 68.20 Average: all 5.90 0.00 1.57 2.83 0.05 89.65 Average: 0 6.51 0.00 1.30 1.15 0.04 91.00 Average: 1 3.12 0.00 0.96 5.59 0.03 90.31 Average: 2 8.18 0.00 2.64 3.17 0.10 85.91 Average: 3 5.80 0.00 1.38 1.42 0.05 91.35