---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1283 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 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 848 28628 0 2690 30878 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5f:93:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe5f:9379/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:0b:2c:f3 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::42:68ff:fe0b:2cf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1283) 12/01/23 _x86_64_ (8 CPU) 05:46:37 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 139.09 71.22 67.87 4613.23 36462.99 05:49:01 168.93 18.08 150.85 1519.33 30806.27 05:50:01 105.25 2.08 103.17 343.01 42163.77 Average: 137.76 30.46 107.29 2158.56 36477.99 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30170280 31714464 2768940 8.41 65980 1791516 1425064 4.19 859084 1630056 143160 05:49:01 29824564 31695908 3114656 9.46 83012 2085568 1471848 4.33 983976 1817048 16 05:50:01 29388564 31674632 3550656 10.78 96768 2471144 1524664 4.49 1026552 2175844 128 Average: 29794469 31695001 3144751 9.55 81920 2116076 1473859 4.34 956537 1874316 47768 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 294.47 208.22 1445.68 58.95 0.00 0.00 0.00 0.00 05:48:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 381.47 348.77 1695.98 107.54 0.00 0.00 0.00 0.00 05:49:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 370.49 344.16 2612.93 2317.06 0.00 0.00 0.00 0.00 05:50:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 05:50:01 docker0 42.43 119.20 2.90 2590.55 0.00 0.00 0.00 0.00 Average: ens3 348.81 300.38 1918.21 827.89 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 14.14 39.73 0.97 863.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1283) 12/01/23 _x86_64_ (8 CPU) 05:46:37 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.36 0.00 1.08 3.37 0.04 84.16 05:48:01 0 4.78 0.00 1.10 1.24 0.02 92.86 05:48:01 1 15.71 0.00 1.95 0.73 0.03 81.57 05:48:01 2 6.38 0.00 0.63 0.32 0.02 92.65 05:48:01 3 9.27 0.00 0.72 0.37 0.03 89.61 05:48:01 4 4.87 0.00 0.62 1.05 0.02 93.44 05:48:01 5 24.23 0.00 1.39 4.33 0.07 69.98 05:48:01 6 3.92 0.00 0.70 12.41 0.02 82.95 05:48:01 7 21.69 0.00 1.47 6.57 0.05 70.22 05:49:01 all 13.88 0.00 1.22 2.18 0.05 82.67 05:49:01 0 16.92 0.00 0.98 0.07 0.05 81.98 05:49:01 1 11.32 0.00 1.42 0.05 0.05 87.16 05:49:01 2 9.77 0.00 1.04 0.94 0.03 88.22 05:49:01 3 10.40 0.00 1.00 0.07 0.05 88.48 05:49:01 4 8.88 0.00 1.07 0.42 0.03 89.60 05:49:01 5 14.15 0.00 1.41 7.28 0.05 77.12 05:49:01 6 27.37 0.00 1.58 1.14 0.08 69.83 05:49:01 7 12.22 0.00 1.30 7.44 0.05 78.98 05:50:01 all 10.25 0.00 1.22 2.03 0.05 86.45 05:50:01 0 5.02 0.00 0.70 0.18 0.02 94.08 05:50:01 1 9.47 0.00 1.89 0.17 0.03 88.44 05:50:01 2 9.71 0.00 1.44 0.25 0.03 88.57 05:50:01 3 9.63 0.00 1.32 12.07 0.08 76.89 05:50:01 4 17.25 0.00 2.05 0.15 0.07 80.48 05:50:01 5 16.81 0.00 1.15 0.45 0.07 81.52 05:50:01 6 3.85 0.00 0.57 0.02 0.02 95.55 05:50:01 7 10.33 0.00 0.57 3.10 0.05 85.96 Average: all 11.83 0.00 1.17 2.53 0.05 84.43 Average: 0 8.90 0.00 0.93 0.49 0.03 89.65 Average: 1 12.17 0.00 1.75 0.32 0.04 85.72 Average: 2 8.62 0.00 1.04 0.50 0.03 89.81 Average: 3 9.77 0.00 1.01 4.14 0.06 85.03 Average: 4 10.34 0.00 1.25 0.54 0.04 87.83 Average: 5 18.40 0.00 1.32 4.02 0.06 76.21 Average: 6 11.70 0.00 0.95 4.52 0.04 82.80 Average: 7 14.75 0.00 1.11 5.70 0.05 78.38