---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7167 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: 2800.012 BogoMIPS: 5600.02 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 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 853 28820 0 2493 30882 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:bb:66:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:febb:6672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:54:92:e5 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-7167) 10/05/26 _x86_64_ (8 CPU) 09:18:47 LINUX RESTART (8 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:01 136.89 47.69 89.20 4413.93 120200.10 09:21:01 290.63 26.01 264.62 858.79 57646.66 09:22:01 173.86 18.88 154.98 707.90 18918.89 Average: 200.46 30.86 169.60 1993.47 65585.96 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 30638608 31877332 2300612 6.98 38572 1528476 1295524 3.81 637108 1411204 172 09:21:01 30203992 31639100 2735228 8.30 54764 1701004 1465756 4.31 906152 1557932 94156 09:22:01 29028256 30975792 3910964 11.87 85620 2156372 2228652 6.56 1610536 1974620 76504 Average: 29956952 31497408 2982268 9.05 59652 1795284 1663311 4.89 1051265 1647919 56944 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:20:01 ens3 108.13 103.52 570.44 29.98 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:21:01 ens3 134.99 89.34 1108.99 45.74 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:22:01 ens3 283.31 225.21 2844.24 43.06 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 175.48 139.36 1507.96 39.59 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-8c-8g-7167) 10/05/26 _x86_64_ (8 CPU) 09:18:47 LINUX RESTART (8 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 2.40 0.00 0.59 1.65 0.01 95.36 09:20:01 0 2.85 0.00 0.33 1.34 0.00 95.48 09:20:01 1 1.61 0.00 1.62 8.54 0.02 88.21 09:20:01 2 2.29 0.00 0.37 0.25 0.00 97.09 09:20:01 3 3.26 0.00 0.62 0.59 0.00 95.53 09:20:01 4 2.40 0.00 0.37 0.28 0.00 96.95 09:20:01 5 2.69 0.00 0.40 1.37 0.00 95.54 09:20:01 6 2.67 0.00 0.45 0.52 0.00 96.36 09:20:01 7 1.38 0.00 0.53 0.30 0.00 97.78 09:21:01 all 5.74 0.00 0.52 1.53 0.00 92.22 09:21:01 0 7.62 0.00 0.50 0.28 0.02 91.58 09:21:01 1 1.49 0.00 0.23 4.31 0.00 93.98 09:21:01 2 1.51 0.00 1.06 5.17 0.00 92.25 09:21:01 3 0.87 0.00 0.17 0.02 0.02 98.93 09:21:01 4 4.47 0.00 0.10 0.00 0.00 95.43 09:21:01 5 1.33 0.00 0.32 1.64 0.02 96.70 09:21:01 6 13.87 0.00 0.85 0.64 0.00 84.64 09:21:01 7 14.78 0.00 0.90 0.15 0.02 84.15 09:22:01 all 19.31 0.00 1.39 0.62 0.01 78.67 09:22:01 0 23.22 0.00 3.32 0.68 0.02 72.77 09:22:01 1 8.90 0.00 0.90 1.40 0.00 88.79 09:22:01 2 15.18 0.00 1.59 1.96 0.02 81.24 09:22:01 3 18.25 0.00 0.40 0.03 0.00 81.31 09:22:01 4 14.55 0.00 0.55 0.00 0.02 84.88 09:22:01 5 40.45 0.00 1.92 0.35 0.02 57.27 09:22:01 6 26.71 0.00 1.78 0.30 0.02 71.19 09:22:01 7 7.11 0.00 0.72 0.18 0.00 91.99 Average: all 9.15 0.00 0.83 1.26 0.01 88.75 Average: 0 11.23 0.00 1.38 0.77 0.01 86.60 Average: 1 4.00 0.00 0.92 4.75 0.01 90.33 Average: 2 6.31 0.00 1.01 2.47 0.01 90.21 Average: 3 7.46 0.00 0.40 0.21 0.01 91.92 Average: 4 7.14 0.00 0.34 0.09 0.01 92.42 Average: 5 14.83 0.00 0.88 1.12 0.01 83.16 Average: 6 14.43 0.00 1.03 0.48 0.01 84.05 Average: 7 7.76 0.00 0.72 0.21 0.01 91.31