---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9286 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 817 27837 0 3512 30894 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:7c:fa:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe7c:fa6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:6d:9b:73 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::42:3bff:fe6d:9b73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9286) 06/08/26 _x86_64_ (8 CPU) 09:57:22 LINUX RESTART (8 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:01 329.93 22.91 307.02 750.81 77764.24 10:00:01 173.54 44.64 128.90 3443.69 68666.69 10:01:01 290.93 9.58 281.35 761.47 29416.30 Average: 264.80 25.71 239.09 1651.99 58615.74 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 29935360 31665084 3003860 9.12 76112 1955824 1448064 4.26 893460 1801224 290812 10:00:01 28335828 30688736 4603392 13.98 104236 2534300 2298512 6.76 2110228 2142764 42192 10:01:01 28542524 31659636 4396696 13.35 116476 3265236 1744444 5.13 1401264 2601168 4112 Average: 28937904 31337819 4001316 12.15 98941 2585120 1830340 5.39 1468317 2181719 112372 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 ens3 148.61 107.18 1397.90 30.43 0.00 0.00 0.00 0.00 09:59:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 340.03 254.14 5006.48 26.98 0.00 0.00 0.00 0.00 10:00:01 lo 164.41 164.41 27.86 27.86 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 132.34 86.89 2362.85 10.28 0.00 0.00 0.00 0.00 10:01:01 vethf7b2cf5 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:01:01 lo 41.61 41.61 8.27 8.27 0.00 0.00 0.00 0.00 10:01:01 docker0 3.70 4.63 0.40 0.65 0.00 0.00 0.00 0.00 Average: ens3 206.99 149.40 2922.41 22.56 0.00 0.00 0.00 0.00 Average: vethf7b2cf5 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 69.12 69.12 12.10 12.10 0.00 0.00 0.00 0.00 Average: docker0 1.23 1.54 0.13 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9286) 06/08/26 _x86_64_ (8 CPU) 09:57:22 LINUX RESTART (8 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:01 all 9.81 0.00 0.83 2.66 0.03 86.66 09:59:01 0 3.47 0.00 0.50 1.45 0.03 94.54 09:59:01 1 12.48 0.00 0.70 0.57 0.05 86.20 09:59:01 2 15.64 0.00 1.22 0.43 0.03 82.67 09:59:01 3 1.63 0.00 0.23 0.07 0.00 98.07 09:59:01 4 1.38 0.00 0.25 0.02 0.02 98.33 09:59:01 5 16.27 0.00 1.85 3.68 0.03 78.17 09:59:01 6 2.53 0.00 0.40 13.52 0.03 83.52 09:59:01 7 25.33 0.00 1.47 1.65 0.05 71.50 10:00:01 all 27.27 0.00 1.33 1.09 0.08 70.24 10:00:01 0 28.49 0.00 1.22 2.19 0.08 68.02 10:00:01 1 27.61 0.00 1.62 0.95 0.08 69.73 10:00:01 2 20.55 0.00 1.07 0.97 0.07 77.34 10:00:01 3 27.45 0.00 1.91 1.00 0.08 69.56 10:00:01 4 28.25 0.00 1.54 0.28 0.08 69.84 10:00:01 5 27.16 0.00 1.10 0.22 0.08 71.44 10:00:01 6 26.20 0.00 1.19 2.56 0.08 69.96 10:00:01 7 32.39 0.00 1.00 0.52 0.07 66.02 10:01:01 all 22.61 0.00 2.13 1.00 0.08 74.18 10:01:01 0 28.25 0.00 2.04 0.05 0.10 69.56 10:01:01 1 19.64 0.00 2.21 1.79 0.07 76.29 10:01:01 2 14.02 0.00 2.49 1.90 0.08 81.50 10:01:01 3 37.86 0.00 3.52 0.20 0.07 58.36 10:01:01 4 21.67 0.00 1.95 2.31 0.08 73.99 10:01:01 5 18.47 0.00 1.66 0.42 0.07 79.39 10:01:01 6 20.93 0.00 1.73 0.45 0.08 76.81 10:01:01 7 20.03 0.00 1.39 0.89 0.08 77.61 Average: all 19.90 0.00 1.43 1.59 0.06 77.02 Average: 0 20.06 0.00 1.25 1.23 0.07 77.38 Average: 1 19.90 0.00 1.51 1.10 0.07 77.41 Average: 2 16.74 0.00 1.59 1.10 0.06 80.50 Average: 3 22.29 0.00 1.88 0.42 0.05 75.36 Average: 4 17.09 0.00 1.24 0.87 0.06 80.74 Average: 5 20.68 0.00 1.53 1.41 0.06 76.31 Average: 6 16.54 0.00 1.11 5.52 0.07 76.77 Average: 7 25.92 0.00 1.29 1.02 0.07 71.70