---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6264 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 12G 144G 8% / 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 816 27765 0 3585 30895 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:2a:95:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe2a:959b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:a8:4a:7f 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 inet6 fe80::42:d1ff:fea8:4a7f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6264) 06/03/26 _x86_64_ (8 CPU) 05:44:06 LINUX RESTART (8 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 220.18 9.03 211.15 1643.99 108593.10 05:47:01 337.01 0.28 336.73 16.80 51494.22 Average: 278.60 4.66 273.94 830.39 80043.66 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 28356696 31045756 4582524 13.91 88768 2881220 2485216 7.31 1641648 2579340 277428 05:47:01 28446104 31637472 4493116 13.64 124316 3334724 1443736 4.25 1101316 3012468 1808 Average: 28401400 31341614 4537820 13.78 106542 3107972 1964476 5.78 1371482 2795904 139618 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 docker0 112.81 143.78 7.33 2685.24 0.00 0.00 0.00 0.00 05:46:01 ens3 337.04 234.23 6952.52 26.26 0.00 0.00 0.00 0.00 05:46:01 lo 3.20 3.20 0.38 0.38 0.00 0.00 0.00 0.00 05:46:01 veth95834e3 112.81 143.91 8.87 2685.25 0.00 0.00 0.00 0.22 05:47:01 docker0 104.88 133.64 10.63 1690.72 0.00 0.00 0.00 0.00 05:47:01 ens3 307.60 248.81 2828.71 690.95 0.00 0.00 0.00 0.00 05:47:01 lo 4.20 4.20 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 108.85 138.71 8.98 2187.98 0.00 0.00 0.00 0.00 Average: ens3 322.32 241.52 4890.61 358.61 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6264) 06/03/26 _x86_64_ (8 CPU) 05:44:06 LINUX RESTART (8 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 18.65 0.00 1.77 1.41 0.06 78.12 05:46:01 0 12.02 0.00 1.84 0.28 0.05 85.81 05:46:01 1 17.49 0.00 1.29 1.02 0.07 80.14 05:46:01 2 17.01 0.00 1.01 4.74 0.07 77.18 05:46:01 3 27.72 0.00 2.75 4.53 0.08 64.92 05:46:01 4 20.02 0.00 2.18 0.30 0.07 77.43 05:46:01 5 22.37 0.00 2.23 0.37 0.07 74.97 05:46:01 6 13.28 0.00 1.36 0.02 0.05 85.30 05:46:01 7 19.25 0.00 1.52 0.03 0.05 79.15 05:47:01 all 27.18 0.00 2.23 0.97 0.08 69.54 05:47:01 0 28.39 0.00 2.16 1.74 0.07 67.63 05:47:01 1 28.73 0.00 2.78 3.49 0.08 64.92 05:47:01 2 35.63 0.00 1.98 1.56 0.08 60.74 05:47:01 3 27.43 0.00 2.13 0.05 0.07 70.32 05:47:01 4 20.25 0.00 1.30 0.33 0.07 78.05 05:47:01 5 33.45 0.00 2.21 0.13 0.08 64.13 05:47:01 6 24.31 0.00 2.58 0.07 0.10 72.94 05:47:01 7 19.31 0.00 2.73 0.37 0.08 77.50 Average: all 22.91 0.00 2.00 1.19 0.07 73.83 Average: 0 20.20 0.00 2.00 1.01 0.06 76.73 Average: 1 23.10 0.00 2.03 2.25 0.08 72.53 Average: 2 26.33 0.00 1.49 3.15 0.08 68.96 Average: 3 27.58 0.00 2.44 2.29 0.08 67.62 Average: 4 20.14 0.00 1.74 0.32 0.07 77.74 Average: 5 27.92 0.00 2.22 0.25 0.08 69.54 Average: 6 18.80 0.00 1.97 0.04 0.08 79.12 Average: 7 19.28 0.00 2.13 0.20 0.07 78.33