---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-109 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 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 845 28733 0 2588 30883 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:d9:33:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fed9:33f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:6d:c8:83 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-109) 09/09/26 _x86_64_ (8 CPU) 05:27:41 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 380.14 65.99 314.15 4283.69 127546.61 05:30:01 182.49 15.38 167.11 367.67 61677.32 05:31:01 64.92 6.23 58.69 421.80 5259.79 Average: 209.18 29.20 179.98 1691.05 64827.91 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30132496 31714420 2806724 8.52 68036 1824476 1381208 4.06 834160 1683892 186948 05:30:01 29300116 31236504 3639104 11.05 86484 2143740 1998608 5.88 1342376 1974884 14660 05:31:01 28499948 30586336 4439272 13.48 93244 2280800 2259672 6.65 2050140 2050260 8616 Average: 29310853 31179087 3628367 11.02 82588 2083005 1879829 5.53 1408892 1903012 70075 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 330.66 263.49 1722.27 73.87 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 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:30:01 ens3 370.54 283.10 2611.09 45.60 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:31:01 ens3 452.99 359.72 1912.28 126.55 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 lo 9.17 9.17 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 384.73 302.11 2081.88 82.01 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: lo 3.94 3.94 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-109) 09/09/26 _x86_64_ (8 CPU) 05:27:41 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.17 0.00 1.18 2.76 0.01 85.88 05:29:01 0 3.38 0.00 0.65 9.10 0.02 86.85 05:29:01 1 6.07 0.00 0.84 1.72 0.00 91.37 05:29:01 2 4.75 0.00 1.38 0.28 0.00 93.58 05:29:01 3 15.48 0.00 0.95 0.57 0.00 82.99 05:29:01 4 4.41 0.00 0.58 0.08 0.00 94.92 05:29:01 5 14.10 0.00 1.97 3.24 0.00 80.69 05:29:01 6 21.57 0.00 2.16 6.70 0.00 69.56 05:29:01 7 11.59 0.00 0.94 0.39 0.00 87.09 05:30:01 all 13.37 0.00 1.20 0.87 0.01 84.55 05:30:01 0 2.70 0.00 0.72 0.12 0.00 96.46 05:30:01 1 22.23 0.00 1.15 0.10 0.00 76.52 05:30:01 2 14.63 0.00 1.60 0.13 0.00 83.63 05:30:01 3 9.81 0.00 0.77 0.25 0.00 89.17 05:30:01 4 5.99 0.00 1.26 0.87 0.02 91.86 05:30:01 5 29.69 0.00 2.52 0.78 0.03 66.97 05:30:01 6 12.46 0.00 0.65 4.02 0.00 82.86 05:30:01 7 9.46 0.00 0.95 0.65 0.02 88.91 05:31:01 all 25.67 0.00 1.10 0.06 0.01 73.16 05:31:01 0 25.61 0.00 0.73 0.00 0.00 73.65 05:31:01 1 35.05 0.00 2.04 0.05 0.02 62.85 05:31:01 2 36.28 0.00 0.70 0.00 0.02 63.00 05:31:01 3 26.89 0.00 0.79 0.02 0.02 72.29 05:31:01 4 20.52 0.00 0.90 0.05 0.02 78.51 05:31:01 5 16.64 0.00 0.94 0.10 0.00 82.32 05:31:01 6 19.76 0.00 1.20 0.15 0.00 78.88 05:31:01 7 24.56 0.00 1.48 0.12 0.00 73.84 Average: all 16.40 0.00 1.16 1.23 0.01 81.20 Average: 0 10.57 0.00 0.70 3.07 0.01 85.66 Average: 1 21.12 0.00 1.34 0.62 0.01 76.91 Average: 2 18.55 0.00 1.23 0.14 0.01 80.07 Average: 3 17.39 0.00 0.84 0.28 0.01 81.49 Average: 4 10.32 0.00 0.91 0.33 0.01 88.42 Average: 5 20.14 0.00 1.81 1.38 0.01 76.66 Average: 6 17.93 0.00 1.34 3.62 0.00 77.10 Average: 7 15.22 0.00 1.13 0.38 0.01 83.27