---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5164 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 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 8.5G 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 606 13169 0 2263 15116 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:90:63:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe90:63d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5164) 11/02/26 _x86_64_ (4 CPU) 20:57:31 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 133.06 11.45 121.61 293.02 25525.08 21:00:01 105.50 8.63 96.87 650.72 25268.51 21:01:01 40.96 1.15 39.81 83.05 14708.48 Average: 93.17 7.08 86.10 342.28 21834.21 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 13395744 15223800 3029224 18.44 72604 1944812 1220760 6.99 1002608 1786908 243064 21:00:01 12310756 14258552 4114212 25.05 77872 2055144 2129776 12.19 1998772 1864252 660 21:01:01 13551788 15543208 2873180 17.49 81836 2094148 812816 4.65 757768 1868476 39168 Average: 13086096 15008520 3338872 20.33 77437 2031368 1387784 7.94 1253049 1839879 94297 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 20:59:01 ens3 189.75 130.31 2116.60 24.00 0.00 0.00 0.00 0.00 21:00:01 lo 19.44 19.44 2.60 2.60 0.00 0.00 0.00 0.00 21:00:01 ens3 953.48 551.00 1552.87 221.01 0.00 0.00 0.00 0.00 21:01:01 lo 32.53 32.53 4.16 4.16 0.00 0.00 0.00 0.00 21:01:01 ens3 1649.31 1003.80 772.46 405.54 0.00 0.00 0.00 0.00 Average: lo 17.63 17.63 2.29 2.29 0.00 0.00 0.00 0.00 Average: ens3 930.85 561.70 1480.65 216.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5164) 11/02/26 _x86_64_ (4 CPU) 20:57:31 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 22.29 0.00 1.64 2.12 0.01 73.94 20:59:01 0 22.65 0.00 1.69 0.64 0.00 75.02 20:59:01 1 13.40 0.00 1.07 5.42 0.00 80.11 20:59:01 2 29.02 0.00 2.12 0.48 0.02 68.36 20:59:01 3 24.08 0.00 1.69 1.94 0.02 72.28 21:00:01 all 26.78 0.00 2.52 0.51 0.01 70.18 21:00:01 0 25.45 0.00 2.75 0.20 0.03 71.57 21:00:01 1 30.16 0.00 2.56 0.18 0.02 67.08 21:00:01 2 26.20 0.00 2.76 0.28 0.00 70.75 21:00:01 3 25.31 0.00 1.97 1.37 0.02 71.33 21:01:01 all 23.16 0.00 4.39 0.34 0.01 72.10 21:01:01 0 30.76 0.00 4.22 0.03 0.02 64.97 21:01:01 1 26.15 0.00 4.76 0.42 0.02 68.65 21:01:01 2 17.12 0.00 4.31 0.03 0.02 78.52 21:01:01 3 18.61 0.00 4.28 0.87 0.00 76.24 Average: all 24.08 0.00 2.85 0.99 0.01 72.07 Average: 0 26.30 0.00 2.89 0.29 0.02 70.51 Average: 1 23.24 0.00 2.80 2.01 0.01 71.95 Average: 2 24.11 0.00 3.06 0.27 0.01 72.54 Average: 3 22.67 0.00 2.65 1.39 0.01 73.28