---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6447 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 822 28836 0 2508 30913 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:95:bc:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe95:bc05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:f8:c9:e3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6447) 07/08/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:00 tps rtps wtps bread/s bwrtn/s 01:04:01 146.25 9.20 137.06 236.81 92400.72 01:05:01 148.51 18.45 130.06 698.68 17047.16 Average: 147.37 13.78 133.59 465.84 55035.27 01:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29912292 31717496 3026928 9.19 76740 2029332 1995040 5.87 831408 1884028 317900 01:05:01 29487892 31619272 3451328 10.48 88640 2334736 1478552 4.35 1065820 2054420 166880 Average: 29700092 31668384 3239128 9.83 82690 2182034 1736796 5.11 948614 1969224 242390 01:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 155.20 103.41 1861.93 14.52 0.00 0.00 0.00 0.00 01:04:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 413.40 301.02 2307.54 766.38 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 283.23 201.40 2082.89 387.34 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6447) 07/08/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:00 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.91 0.00 0.70 1.65 0.03 88.71 01:04:01 0 2.41 0.00 0.26 0.18 0.02 97.13 01:04:01 1 1.15 0.00 0.13 0.00 0.02 98.71 01:04:01 2 1.00 0.00 0.21 2.16 0.05 96.58 01:04:01 3 16.57 0.00 1.13 7.74 0.05 74.51 01:04:01 4 10.96 0.00 0.71 0.21 0.05 88.07 01:04:01 5 24.52 0.00 1.71 0.57 0.05 73.15 01:04:01 6 12.98 0.00 1.18 0.87 0.07 84.89 01:04:01 7 1.76 0.00 0.26 1.41 0.03 96.54 01:05:01 all 20.95 0.00 1.37 1.53 0.06 76.10 01:05:01 0 12.18 0.00 0.94 2.07 0.03 84.78 01:05:01 1 12.61 0.00 1.48 1.85 0.05 84.02 01:05:01 2 13.23 0.00 1.41 0.85 0.05 84.46 01:05:01 3 35.90 0.00 1.37 0.50 0.10 62.14 01:05:01 4 19.81 0.00 1.23 2.13 0.03 76.78 01:05:01 5 30.67 0.00 1.84 0.50 0.07 66.92 01:05:01 6 18.81 0.00 1.55 0.37 0.07 79.21 01:05:01 7 24.63 0.00 1.12 3.91 0.05 70.29 Average: all 14.86 0.00 1.03 1.59 0.05 82.47 Average: 0 7.25 0.00 0.60 1.12 0.02 91.01 Average: 1 6.81 0.00 0.80 0.91 0.03 91.45 Average: 2 7.04 0.00 0.80 1.51 0.05 90.59 Average: 3 26.05 0.00 1.25 4.19 0.08 68.44 Average: 4 15.35 0.00 0.97 1.17 0.04 82.47 Average: 5 27.57 0.00 1.77 0.54 0.06 70.07 Average: 6 15.87 0.00 1.37 0.62 0.07 82.07 Average: 7 13.09 0.00 0.69 2.65 0.04 83.53