---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5132 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 676K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 1003 11355 0 3680 14706 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:7e:9e:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe7e:9e23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5132) 08/08/26 _x86_64_ (4 CPU) 22:07:21 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 194.35 28.76 165.59 1676.79 50679.82 22:10:01 77.55 13.20 64.36 864.66 10998.97 22:11:01 19.99 4.68 15.31 118.23 4129.16 Average: 97.30 15.55 81.75 886.51 21934.99 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 12352412 15325280 4072556 24.79 77192 3067232 981276 5.62 917080 2883464 168988 22:10:01 10861800 14011060 5563168 33.87 80456 3231792 2175880 12.45 2310904 2966100 2472 22:11:01 11700992 15126448 4723976 28.76 81820 3497716 1053412 6.03 1414596 3018024 220416 Average: 11638401 14820929 4786567 29.14 79823 3265580 1403523 8.03 1547527 2955863 130625 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 22:09:01 ens3 1130.26 472.27 20192.07 53.54 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 301.42 202.10 1478.75 59.11 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 490.30 341.75 760.30 244.34 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 640.65 338.71 7476.67 119.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5132) 08/08/26 _x86_64_ (4 CPU) 22:07:21 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 24.71 0.00 2.26 1.63 0.07 71.33 22:09:01 0 21.21 0.00 2.02 0.69 0.07 76.01 22:09:01 1 16.46 0.00 0.97 3.25 0.05 79.27 22:09:01 2 18.03 0.00 2.45 0.80 0.05 78.67 22:09:01 3 43.11 0.00 3.63 1.80 0.08 51.38 22:10:01 all 69.97 0.00 1.90 0.28 0.08 27.77 22:10:01 0 62.89 0.00 2.11 0.72 0.08 34.20 22:10:01 1 73.34 0.00 1.72 0.08 0.08 24.77 22:10:01 2 70.59 0.00 2.00 0.22 0.08 27.11 22:10:01 3 73.08 0.00 1.76 0.12 0.08 24.96 22:11:01 all 63.76 0.00 1.74 0.05 0.08 34.36 22:11:01 0 65.58 0.00 1.95 0.05 0.10 32.32 22:11:01 1 66.54 0.00 1.70 0.05 0.08 31.62 22:11:01 2 64.77 0.00 1.66 0.03 0.08 33.45 22:11:01 3 58.10 0.00 1.66 0.08 0.08 40.08 Average: all 52.79 0.00 1.97 0.66 0.08 44.51 Average: 0 49.80 0.00 2.02 0.49 0.08 47.61 Average: 1 52.13 0.00 1.47 1.13 0.07 45.21 Average: 2 51.17 0.00 2.04 0.35 0.07 46.37 Average: 3 58.09 0.00 2.35 0.67 0.08 38.81