---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10010 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 857 28725 0 2584 30872 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:c2:a9:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fec2:a9f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:26:0f:d4 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-10010) 06/09/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 157.21 12.00 145.21 277.38 105664.12 05:30:01 171.08 17.99 153.08 670.04 19566.41 05:31:01 67.61 6.10 61.51 309.02 7198.27 Average: 131.83 12.03 119.79 419.62 43797.94 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29929316 31719664 3009904 9.14 76632 2014896 1389176 4.09 828008 1871284 339232 05:30:01 28620420 30661532 4318800 13.11 91504 2238988 2375496 6.99 1967164 2014164 14204 05:31:01 29416464 31613828 3522756 10.69 97312 2385084 1436468 4.23 1063704 2116892 11372 Average: 29322067 31331675 3617153 10.98 88483 2212989 1733713 5.10 1286292 2000780 121603 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 233.33 153.35 1757.95 18.34 0.00 0.00 0.00 0.00 05:29:01 lo 1.49 1.49 0.16 0.16 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 827.32 562.00 3124.36 162.10 0.00 0.00 0.00 0.00 05:30:01 lo 9.61 9.61 1.20 1.20 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 142.28 128.21 1054.67 53.07 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 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 401.94 281.91 1980.29 78.17 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10010) 06/09/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.35 0.00 0.70 1.61 0.04 88.30 05:29:01 0 3.13 0.00 0.44 7.29 0.09 89.05 05:29:01 1 1.09 0.00 0.12 0.00 0.03 98.76 05:29:01 2 1.20 0.00 0.07 0.03 0.00 98.70 05:29:01 3 17.40 0.00 0.97 0.44 0.05 81.14 05:29:01 4 24.83 0.00 1.90 0.63 0.05 72.59 05:29:01 5 16.99 0.00 1.19 0.22 0.03 81.57 05:29:01 6 6.26 0.00 0.31 0.07 0.03 93.33 05:29:01 7 3.82 0.00 0.63 4.28 0.03 91.24 05:30:01 all 34.01 0.00 1.72 0.41 0.08 63.78 05:30:01 0 25.12 0.00 2.17 0.76 0.10 71.84 05:30:01 1 52.52 0.00 1.40 0.15 0.07 45.86 05:30:01 2 27.86 0.00 1.89 0.92 0.07 69.26 05:30:01 3 40.55 0.00 2.00 0.23 0.08 57.13 05:30:01 4 37.86 0.00 1.72 0.25 0.08 60.09 05:30:01 5 32.78 0.00 0.99 0.30 0.05 65.89 05:30:01 6 24.48 0.00 2.24 0.25 0.05 72.98 05:30:01 7 30.98 0.00 1.32 0.38 0.05 67.26 05:31:01 all 15.72 0.00 1.04 0.20 0.05 82.99 05:31:01 0 15.55 0.00 1.02 1.08 0.03 82.32 05:31:01 1 22.08 0.00 1.33 0.07 0.05 76.47 05:31:01 2 17.36 0.00 1.68 0.07 0.05 80.83 05:31:01 3 12.38 0.00 0.88 0.20 0.07 86.47 05:31:01 4 5.86 0.00 0.47 0.00 0.03 93.64 05:31:01 5 9.26 0.00 0.47 0.02 0.03 90.22 05:31:01 6 24.02 0.00 1.42 0.08 0.07 74.42 05:31:01 7 19.19 0.00 1.12 0.13 0.05 79.51 Average: all 19.75 0.00 1.16 0.74 0.05 78.30 Average: 0 14.70 0.00 1.22 3.01 0.07 81.00 Average: 1 25.39 0.00 0.96 0.07 0.05 73.53 Average: 2 15.54 0.00 1.22 0.34 0.04 82.86 Average: 3 23.49 0.00 1.29 0.29 0.07 74.87 Average: 4 22.83 0.00 1.36 0.29 0.06 75.46 Average: 5 19.68 0.00 0.88 0.18 0.04 79.23 Average: 6 18.32 0.00 1.33 0.13 0.05 80.17 Average: 7 18.07 0.00 1.02 1.59 0.04 79.27