---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10745 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: 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): 0-7 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 830 28340 0 2996 30897 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:ec:32:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feec:3263/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:54:b5:24 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-10745) 08/10/26 _x86_64_ (8 CPU) 17:05:41 LINUX RESTART (8 CPU) 17:06:01 tps rtps wtps bread/s bwrtn/s 17:07:01 430.69 58.08 372.61 3653.72 131602.13 17:08:01 184.19 45.26 138.93 3450.22 71925.48 17:09:01 315.33 9.70 305.63 408.87 9654.79 Average: 310.08 37.68 272.40 2504.33 71064.16 17:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:07:01 30059992 31662016 2879228 8.74 70268 1842212 1481496 4.36 887484 1700564 194408 17:08:01 28255948 30661868 4683272 14.22 96976 2596200 2236976 6.58 2072220 2264956 24316 17:09:01 29029360 31646028 3909860 11.87 100272 2800444 1433520 4.22 1257524 2304844 31604 Average: 29115100 31323304 3824120 11.61 89172 2412952 1717331 5.05 1405743 2090121 83443 17:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 358.63 248.58 1966.71 75.35 0.00 0.00 0.00 0.00 17:07:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 ens3 270.54 196.65 4007.52 28.75 0.00 0.00 0.00 0.00 17:08:01 lo 110.85 110.85 21.21 21.21 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 ens3 111.28 86.64 1684.62 11.17 0.00 0.00 0.00 0.00 17:09:01 lo 274.12 274.12 62.71 62.71 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 Average: ens3 246.82 177.29 2552.92 38.42 0.00 0.00 0.00 0.00 Average: lo 128.87 128.87 28.04 28.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10745) 08/10/26 _x86_64_ (8 CPU) 17:05:41 LINUX RESTART (8 CPU) 17:06:01 CPU %user %nice %system %iowait %steal %idle 17:07:01 all 11.06 0.00 1.23 2.72 0.04 84.95 17:07:01 0 7.82 0.00 0.83 0.15 0.02 91.18 17:07:01 1 10.59 0.00 0.85 1.65 0.03 86.87 17:07:01 2 4.39 0.00 0.45 2.45 0.03 92.68 17:07:01 3 1.97 0.00 0.40 7.50 0.03 90.09 17:07:01 4 4.51 0.00 1.49 2.09 0.02 91.90 17:07:01 5 12.50 0.00 1.34 2.94 0.08 83.14 17:07:01 6 17.68 0.00 1.60 0.43 0.05 80.23 17:07:01 7 28.99 0.00 2.85 4.59 0.07 63.51 17:08:01 all 31.97 0.00 1.28 1.32 0.08 65.34 17:08:01 0 32.30 0.00 1.20 0.32 0.08 66.10 17:08:01 1 30.93 0.00 1.20 1.14 0.08 66.64 17:08:01 2 34.01 0.00 0.94 0.02 0.10 64.94 17:08:01 3 28.98 0.00 1.20 4.47 0.07 65.28 17:08:01 4 27.13 0.00 0.87 0.05 0.08 71.87 17:08:01 5 43.07 0.00 2.12 2.87 0.08 51.85 17:08:01 6 27.61 0.00 1.17 0.85 0.08 70.28 17:08:01 7 31.75 0.00 1.55 0.87 0.07 65.76 17:09:01 all 32.73 0.00 1.41 0.44 0.07 65.34 17:09:01 0 25.90 0.00 1.02 0.02 0.07 73.00 17:09:01 1 32.45 0.00 1.70 0.20 0.08 65.56 17:09:01 2 30.37 0.00 1.04 0.02 0.08 68.49 17:09:01 3 46.22 0.00 1.40 0.03 0.08 52.26 17:09:01 4 26.61 0.00 0.83 0.10 0.08 72.38 17:09:01 5 37.71 0.00 1.95 0.17 0.07 60.10 17:09:01 6 33.29 0.00 0.95 0.03 0.07 65.66 17:09:01 7 29.32 0.00 2.39 3.01 0.05 65.22 Average: all 25.25 0.00 1.31 1.50 0.06 71.88 Average: 0 22.00 0.00 1.02 0.16 0.06 76.77 Average: 1 24.65 0.00 1.25 1.00 0.07 73.04 Average: 2 22.91 0.00 0.81 0.83 0.07 75.38 Average: 3 25.73 0.00 1.00 4.00 0.06 69.21 Average: 4 19.43 0.00 1.06 0.74 0.06 78.71 Average: 5 31.10 0.00 1.81 1.99 0.08 65.02 Average: 6 26.19 0.00 1.24 0.44 0.07 72.06 Average: 7 30.02 0.00 2.27 2.82 0.06 64.83