---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9085 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 1470 28140 0 2556 30263 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:37:08:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe37:829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:44:76:1d 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-9085) 05/09/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 188.17 17.95 170.22 344.88 88513.11 05:30:01 134.21 10.53 123.68 653.36 41545.61 05:31:01 35.83 1.05 34.78 79.45 4737.48 Average: 119.40 9.84 109.56 359.23 44932.07 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29572760 31375920 3366460 10.22 78888 2025968 1975848 5.81 1190972 1866488 155272 05:30:01 29448380 31606200 3490840 10.60 89788 2357288 1327952 3.91 1057516 2101368 81008 05:31:01 28861264 31031608 4077956 12.38 92416 2366832 1921716 5.65 1736580 2005908 9704 Average: 29294135 31337909 3645085 11.07 87031 2250029 1741839 5.12 1328356 1991255 81995 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 159.32 118.56 2709.58 23.16 0.00 0.00 0.00 0.00 05:30:01 lo 9.20 9.20 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 1035.43 739.58 3966.77 205.99 0.00 0.00 0.00 0.00 05:31:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 75.64 56.82 34.84 125.39 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.46 0.46 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 423.46 304.99 2237.06 118.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9085) 05/09/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.63 0.00 0.77 2.72 0.04 85.83 05:29:01 0 6.65 0.00 0.43 1.49 0.08 91.35 05:29:01 1 16.60 0.00 0.80 11.95 0.07 70.57 05:29:01 2 18.39 0.00 1.77 4.53 0.07 75.25 05:29:01 3 23.81 0.00 1.23 0.48 0.05 74.42 05:29:01 4 2.39 0.00 0.57 0.13 0.03 96.88 05:29:01 5 6.39 0.00 0.43 2.89 0.02 90.28 05:29:01 6 4.73 0.00 0.35 0.19 0.05 94.68 05:29:01 7 5.93 0.00 0.57 0.05 0.02 93.43 05:30:01 all 36.06 0.00 1.48 0.34 0.10 62.02 05:30:01 0 42.94 0.00 2.22 0.18 0.10 54.55 05:30:01 1 37.73 0.00 0.94 1.69 0.08 59.57 05:30:01 2 30.28 0.00 1.69 0.23 0.08 67.71 05:30:01 3 39.96 0.00 1.38 0.08 0.12 58.45 05:30:01 4 43.66 0.00 1.42 0.07 0.13 54.71 05:30:01 5 31.90 0.00 1.22 0.17 0.08 66.63 05:30:01 6 30.99 0.00 1.20 0.23 0.07 67.51 05:30:01 7 31.04 0.00 1.75 0.05 0.10 67.06 05:31:01 all 11.13 0.00 0.53 0.16 0.03 88.16 05:31:01 0 6.47 0.00 0.33 0.00 0.02 93.18 05:31:01 1 2.46 0.00 0.35 0.79 0.03 96.37 05:31:01 2 18.91 0.00 0.80 0.07 0.03 80.19 05:31:01 3 10.23 0.00 0.65 0.02 0.03 89.07 05:31:01 4 16.04 0.00 0.77 0.00 0.03 83.16 05:31:01 5 2.93 0.00 0.28 0.00 0.02 96.77 05:31:01 6 19.94 0.00 0.53 0.35 0.05 79.13 05:31:01 7 11.98 0.00 0.52 0.05 0.03 87.42 Average: all 19.28 0.00 0.93 1.07 0.06 78.67 Average: 0 18.67 0.00 1.00 0.56 0.07 79.71 Average: 1 18.93 0.00 0.70 4.81 0.06 75.51 Average: 2 22.52 0.00 1.42 1.61 0.06 74.39 Average: 3 24.66 0.00 1.09 0.19 0.07 73.99 Average: 4 20.68 0.00 0.92 0.07 0.07 78.27 Average: 5 13.71 0.00 0.65 1.02 0.04 84.58 Average: 6 18.72 0.00 0.70 0.26 0.06 80.27 Average: 7 16.31 0.00 0.94 0.05 0.05 82.65