---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1032 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 8.7G 69G 12% / 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 647 12862 0 2530 15073 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:e4:1c:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fee4:1c58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1032) 05/07/24 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 95.45 17.06 78.39 1015.89 20800.67 03:07:01 117.06 14.43 102.63 372.07 26508.38 03:08:01 31.56 5.18 26.38 405.00 15774.17 03:09:01 60.06 1.07 59.00 62.38 28338.95 Average: 76.04 9.43 66.60 463.86 22855.60 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13876512 15503012 2548456 15.52 65992 1759852 846280 4.84 743016 1587932 186436 03:07:01 12989708 14806736 3435260 20.91 79580 1925872 1484888 8.50 1461184 1731736 13228 03:08:01 12634108 14563244 3790860 23.08 82600 2031464 1620548 9.27 1741036 1801104 57224 03:09:01 13128628 15393216 3296340 20.07 86564 2358260 878144 5.03 1059088 1983524 2728 Average: 13157239 15066552 3267729 19.89 78684 2018862 1207465 6.91 1251081 1776074 64904 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 52.44 35.70 855.20 7.42 0.00 0.00 0.00 0.00 03:06:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 366.49 288.90 2172.30 77.69 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 3753.26 2341.14 1404.67 810.89 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 162.05 147.98 357.30 1317.81 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 1083.43 703.35 1197.30 553.44 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1032) 05/07/24 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.33 0.00 1.49 3.87 0.05 74.26 03:06:01 0 23.60 0.00 1.70 2.99 0.05 71.66 03:06:01 1 28.56 0.00 1.90 2.55 0.07 66.92 03:06:01 2 9.00 0.00 0.92 9.12 0.07 80.89 03:06:01 3 20.09 0.00 1.45 0.85 0.05 77.55 03:07:01 all 34.33 0.00 1.45 2.37 0.09 61.77 03:07:01 0 44.91 0.00 1.16 1.77 0.08 52.07 03:07:01 1 36.13 0.00 1.26 1.44 0.08 61.09 03:07:01 2 24.93 0.00 1.25 3.94 0.08 69.80 03:07:01 3 31.31 0.00 2.14 2.33 0.08 64.14 03:08:01 all 30.60 0.00 6.41 1.56 0.08 61.35 03:08:01 0 28.31 0.00 4.33 4.79 0.08 62.49 03:08:01 1 38.82 0.00 10.07 0.80 0.10 50.20 03:08:01 2 23.89 0.00 1.30 0.38 0.07 74.36 03:08:01 3 31.40 0.00 9.95 0.27 0.08 58.30 03:09:01 all 21.34 0.00 1.61 3.44 0.07 73.54 03:09:01 0 35.26 0.00 1.79 5.56 0.07 57.32 03:09:01 1 13.93 0.00 1.67 3.55 0.05 80.80 03:09:01 2 31.08 0.00 2.05 0.44 0.07 66.36 03:09:01 3 5.17 0.00 0.94 4.17 0.07 89.65 Average: all 26.63 0.00 2.74 2.81 0.07 67.75 Average: 0 33.01 0.00 2.24 3.78 0.07 60.90 Average: 1 29.35 0.00 3.72 2.09 0.08 64.76 Average: 2 22.21 0.00 1.38 3.47 0.07 72.87 Average: 3 21.95 0.00 3.60 1.91 0.07 72.46