---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2729 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 811 27555 0 3799 30899 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:79:4a:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe79:4a50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:86:0a:19 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-v1-8c-8g-2729) 11/12/26 _x86_64_ (8 CPU) 07:06:30 LINUX RESTART (8 CPU) 07:07:01 tps rtps wtps bread/s bwrtn/s 07:08:01 272.44 23.65 248.79 791.20 77014.90 07:09:01 284.34 33.76 250.57 1741.98 74685.15 07:10:01 198.67 5.83 192.84 574.34 32950.88 Average: 251.81 21.08 230.73 1035.81 61548.72 07:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 29985840 31766132 2953372 8.97 77448 2004048 1354904 3.99 782484 1860996 310472 07:09:01 27849584 30923908 5089628 15.45 142636 3113740 2002440 5.89 1739236 2876936 885260 07:10:01 27559568 30749112 5379644 16.33 145484 3219920 2643360 7.78 1966888 2936544 7904 Average: 28464997 31146384 4474215 13.58 121856 2779236 2000235 5.89 1496203 2558159 401212 07:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 131.39 84.29 1704.11 25.05 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 1.40 1.40 0.20 0.20 0.00 0.00 0.00 0.00 07:09:01 ens3 402.53 322.11 4350.08 48.30 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 ens3 98.93 90.59 1266.48 13.24 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 210.95 165.66 2440.16 28.87 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2729) 11/12/26 _x86_64_ (8 CPU) 07:06:30 LINUX RESTART (8 CPU) 07:07:01 CPU %user %nice %system %iowait %steal %idle 07:08:01 all 9.89 0.00 0.85 2.02 0.01 87.23 07:08:01 0 1.85 0.00 0.43 0.03 0.00 97.68 07:08:01 1 25.76 0.00 1.60 0.32 0.02 72.31 07:08:01 2 16.96 0.00 1.30 0.78 0.00 80.95 07:08:01 3 9.87 0.00 0.80 0.23 0.00 89.09 07:08:01 4 13.42 0.00 0.77 0.32 0.00 85.49 07:08:01 5 9.43 0.00 0.63 0.40 0.00 89.53 07:08:01 6 0.75 0.00 0.58 6.99 0.00 91.67 07:08:01 7 1.02 0.00 0.72 7.14 0.00 91.12 07:09:01 all 15.85 0.00 3.34 1.55 0.01 79.25 07:09:01 0 12.12 0.00 1.57 0.02 0.02 86.28 07:09:01 1 20.62 0.00 6.94 0.61 0.02 71.81 07:09:01 2 14.44 0.00 2.48 0.52 0.02 82.55 07:09:01 3 11.47 0.00 5.51 1.17 0.02 81.84 07:09:01 4 18.91 0.00 1.98 0.35 0.02 78.74 07:09:01 5 20.90 0.00 5.66 2.72 0.02 70.71 07:09:01 6 16.10 0.00 1.05 5.71 0.02 77.12 07:09:01 7 12.23 0.00 1.62 1.32 0.02 84.81 07:10:01 all 26.77 0.00 1.09 0.32 0.01 71.81 07:10:01 0 40.07 0.00 1.48 0.05 0.00 58.39 07:10:01 1 35.48 0.00 1.09 0.65 0.02 62.77 07:10:01 2 22.00 0.00 0.90 0.03 0.00 77.07 07:10:01 3 26.96 0.00 1.69 0.42 0.00 70.94 07:10:01 4 26.04 0.00 0.99 0.13 0.02 72.83 07:10:01 5 19.54 0.00 0.42 0.03 0.02 79.99 07:10:01 6 17.26 0.00 1.04 1.09 0.00 80.62 07:10:01 7 26.85 0.00 1.08 0.13 0.00 71.93 Average: all 17.51 0.00 1.76 1.30 0.01 79.43 Average: 0 18.01 0.00 1.16 0.03 0.01 80.79 Average: 1 27.31 0.00 3.20 0.53 0.02 68.96 Average: 2 17.81 0.00 1.56 0.44 0.01 80.18 Average: 3 16.12 0.00 2.66 0.60 0.01 80.61 Average: 4 19.46 0.00 1.25 0.27 0.01 79.02 Average: 5 16.61 0.00 2.23 1.05 0.01 80.10 Average: 6 11.37 0.00 0.89 4.60 0.01 83.14 Average: 7 13.37 0.00 1.14 2.86 0.01 82.61