---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6272 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 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 801 28509 0 2856 30930 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:41:89:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe41:8976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:d1:09:b6 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-6272) 06/03/26 _x86_64_ (8 CPU) 05:51:56 LINUX RESTART (8 CPU) 05:52:01 tps rtps wtps bread/s bwrtn/s 05:53:01 369.06 73.95 295.10 5303.38 109669.99 05:54:01 186.45 42.17 144.29 3113.50 83187.34 05:55:01 73.04 3.80 69.24 461.12 32193.03 Average: 209.51 39.97 169.54 2959.34 75017.24 05:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:01 30245396 31684504 2693824 8.18 55176 1704672 1438752 4.23 861388 1560180 88876 05:54:01 28692516 31003328 4246704 12.89 85404 2518580 2007696 5.91 1674072 2238836 386248 05:55:01 29237200 31711892 3702020 11.24 98056 2664544 1375884 4.05 1128292 2235952 30396 Average: 29391704 31466575 3547516 10.77 79545 2295932 1607444 4.73 1221251 2011656 168507 05:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:53:01 ens3 419.06 269.22 1691.49 75.92 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 41.04 41.04 9.74 9.74 0.00 0.00 0.00 0.00 05:54:01 ens3 226.36 168.33 3937.69 20.78 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 85.04 85.04 15.55 15.55 0.00 0.00 0.00 0.00 05:55:01 ens3 125.60 98.82 1256.96 22.76 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 42.60 42.60 8.49 8.49 0.00 0.00 0.00 0.00 Average: ens3 257.00 178.79 2295.47 39.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6272) 06/03/26 _x86_64_ (8 CPU) 05:51:56 LINUX RESTART (8 CPU) 05:52:01 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 8.19 0.00 1.19 4.53 0.04 86.06 05:53:01 0 7.22 0.00 0.73 0.50 0.03 91.51 05:53:01 1 5.41 0.00 0.97 3.04 0.03 90.54 05:53:01 2 9.96 0.00 1.43 2.20 0.03 86.37 05:53:01 3 6.60 0.00 0.63 0.53 0.03 92.20 05:53:01 4 2.64 0.00 0.77 1.60 0.05 94.94 05:53:01 5 4.17 0.00 1.93 24.42 0.05 69.43 05:53:01 6 15.80 0.00 1.64 3.39 0.05 79.12 05:53:01 7 13.66 0.00 1.37 0.60 0.05 84.32 05:54:01 all 20.45 0.00 1.10 3.72 0.06 74.67 05:54:01 0 15.33 0.00 0.60 0.62 0.05 83.40 05:54:01 1 15.62 0.00 1.02 9.68 0.05 73.63 05:54:01 2 49.29 0.00 2.94 4.82 0.13 42.82 05:54:01 3 18.49 0.00 0.80 5.53 0.05 75.13 05:54:01 4 19.33 0.00 1.02 5.52 0.05 74.08 05:54:01 5 22.87 0.00 1.04 2.96 0.07 73.06 05:54:01 6 13.82 0.00 0.57 0.43 0.05 85.13 05:54:01 7 8.88 0.00 0.85 0.27 0.05 89.96 05:55:01 all 24.49 0.00 1.10 3.75 0.07 70.58 05:55:01 0 21.76 0.00 1.02 4.30 0.07 72.85 05:55:01 1 36.42 0.00 1.27 1.27 0.08 60.96 05:55:01 2 34.62 0.00 1.48 6.42 0.08 57.39 05:55:01 3 21.61 0.00 0.89 4.35 0.08 73.06 05:55:01 4 16.93 0.00 0.85 2.76 0.07 79.39 05:55:01 5 22.18 0.00 0.92 6.75 0.07 70.09 05:55:01 6 20.94 0.00 0.85 0.92 0.07 77.22 05:55:01 7 21.49 0.00 1.52 3.25 0.05 73.70 Average: all 17.71 0.00 1.13 4.00 0.06 77.10 Average: 0 14.76 0.00 0.78 1.80 0.05 82.60 Average: 1 19.16 0.00 1.09 4.66 0.06 75.04 Average: 2 31.29 0.00 1.95 4.48 0.08 62.20 Average: 3 15.56 0.00 0.77 3.47 0.06 80.14 Average: 4 12.97 0.00 0.88 3.29 0.06 82.81 Average: 5 16.41 0.00 1.29 11.37 0.06 70.86 Average: 6 16.85 0.00 1.02 1.58 0.06 80.49 Average: 7 14.67 0.00 1.24 1.37 0.05 82.67