---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13565 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: 2799.996 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 551 13184 0 2303 15175 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:bf:aa:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:febf:aa06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13565) 01/20/24 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 140.18 29.91 110.26 1628.53 16382.34 04:51:01 32.24 0.30 31.94 8.53 4135.44 04:52:01 27.01 22.35 4.67 1579.60 3603.27 04:53:01 30.21 7.17 23.05 435.13 3928.28 Average: 57.41 14.93 42.48 912.95 7012.33 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13250256 15011576 3174704 19.33 71404 1882612 1490864 8.53 1252252 1688296 104516 04:51:01 12183700 13961180 4241260 25.82 73052 1896188 2320072 13.28 2313376 1689460 2776 04:52:01 13352944 15342884 3072016 18.70 73320 2106028 978388 5.60 965120 1867556 62920 04:53:01 13529376 15567516 2895584 17.63 78028 2147704 760836 4.35 794020 1860076 53804 Average: 13079069 14970789 3345891 20.37 73951 2008133 1387540 7.94 1331192 1776347 56004 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 04:50:01 ens3 238.66 175.69 2173.39 52.22 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 69.71 42.64 80.40 14.22 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 04:52:01 ens3 298.97 188.59 2617.55 35.11 0.00 0.00 0.00 0.00 04:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:53:01 ens3 344.21 166.37 326.51 71.68 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 237.89 143.32 1299.46 43.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13565) 01/20/24 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 31.20 0.00 1.96 1.37 0.08 65.40 04:50:01 0 39.26 0.00 2.53 0.83 0.07 57.31 04:50:01 1 23.86 0.00 1.82 2.86 0.08 71.38 04:50:01 2 24.12 0.00 1.75 1.30 0.08 72.75 04:50:01 3 37.53 0.00 1.74 0.50 0.08 60.15 04:51:01 all 41.26 0.00 0.74 0.18 0.08 57.74 04:51:01 0 24.85 0.00 0.67 0.00 0.05 74.44 04:51:01 1 72.32 0.00 0.77 0.03 0.08 26.79 04:51:01 2 51.31 0.00 0.88 0.00 0.07 47.74 04:51:01 3 16.58 0.00 0.60 0.68 0.10 82.03 04:52:01 all 28.46 0.00 0.79 0.24 0.07 70.45 04:52:01 0 18.20 0.00 1.12 0.38 0.08 80.21 04:52:01 1 48.89 0.00 0.55 0.28 0.07 50.21 04:52:01 2 35.33 0.00 0.85 0.17 0.07 63.59 04:52:01 3 11.66 0.00 0.64 0.16 0.05 87.48 04:53:01 all 41.79 0.00 1.23 0.25 0.07 56.66 04:53:01 0 46.54 0.00 1.64 0.17 0.08 51.58 04:53:01 1 31.54 0.00 1.31 0.60 0.07 66.49 04:53:01 2 51.70 0.00 1.23 0.12 0.08 46.86 04:53:01 3 37.37 0.00 0.73 0.10 0.05 61.75 Average: all 35.67 0.00 1.18 0.51 0.07 62.57 Average: 0 32.21 0.00 1.49 0.35 0.07 65.88 Average: 1 44.16 0.00 1.11 0.94 0.08 53.71 Average: 2 40.62 0.00 1.18 0.40 0.08 57.73 Average: 3 25.73 0.00 0.93 0.36 0.07 72.91