---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7176 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 563 13179 0 2297 15161 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:a0:89:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fea0:8997/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7176) 10/05/26 _x86_64_ (4 CPU) 09:19:26 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps bread/s bwrtn/s 09:21:01 238.29 22.63 215.66 831.06 19952.54 09:22:01 187.93 56.32 131.62 3658.67 15420.27 Average: 213.12 39.47 173.64 2244.75 17686.59 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 14223096 15549452 2201872 13.41 41760 1498740 795232 4.55 652700 1361940 47676 09:22:01 13104636 15093072 3320332 20.22 75732 2099648 1536728 8.79 1233944 1842936 208716 Average: 13663866 15321262 2761102 16.81 58746 1799194 1165980 6.67 943322 1602438 128196 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:01 ens3 84.37 67.31 402.39 39.19 0.00 0.00 0.00 0.00 09:21:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:22:01 ens3 345.38 250.75 3102.96 64.52 0.00 0.00 0.00 0.00 09:22:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 214.87 159.02 1752.56 51.86 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7176) 10/05/26 _x86_64_ (4 CPU) 09:19:26 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 8.38 0.00 0.80 1.73 0.00 89.08 09:21:01 0 6.83 0.00 0.50 1.97 0.00 90.70 09:21:01 1 12.41 0.00 0.74 0.10 0.00 86.75 09:21:01 2 4.94 0.00 0.65 1.47 0.00 92.94 09:21:01 3 9.37 0.00 1.34 3.37 0.00 85.93 09:22:01 all 28.09 0.00 2.08 1.96 0.01 67.86 09:22:01 0 33.04 0.00 2.55 0.77 0.00 63.63 09:22:01 1 37.21 0.00 2.49 1.17 0.03 59.10 09:22:01 2 17.94 0.00 2.03 4.92 0.00 75.11 09:22:01 3 24.10 0.00 1.24 1.00 0.02 73.65 Average: all 18.23 0.00 1.44 1.85 0.01 78.47 Average: 0 19.94 0.00 1.53 1.37 0.00 77.16 Average: 1 24.82 0.00 1.62 0.64 0.02 72.91 Average: 2 11.42 0.00 1.34 3.19 0.00 84.05 Average: 3 16.73 0.00 1.29 2.19 0.01 79.79