---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10016 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 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 838 28469 0 2858 30873 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:11:72:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe11:72a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:32:16:0a 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::42:86ff:fe32:160a/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-10016) 06/09/26 _x86_64_ (8 CPU) 06:05:26 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 241.51 21.65 219.86 720.28 97379.50 06:08:01 155.41 9.03 146.38 1637.19 51168.54 06:09:01 189.82 0.13 189.69 11.86 31975.34 Average: 195.58 10.27 185.31 789.78 60174.46 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29997620 31723380 2941600 8.93 76492 1950960 1359576 4.00 821812 1808968 253508 06:08:01 28886308 31535336 4052912 12.30 96440 2816776 1734060 5.10 1121300 2535936 182972 06:09:01 29211616 31673284 3727604 11.32 122460 2591244 1504820 4.43 1032168 2295944 248 Average: 29365181 31644000 3574039 10.85 98464 2452993 1532819 4.51 991760 2213616 145576 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:07:01 ens3 105.53 74.49 1323.03 24.36 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 veth480c399 104.05 221.23 12.71 4292.16 0.00 0.00 0.00 0.35 06:08:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 06:08:01 ens3 403.75 227.73 5749.00 30.63 0.00 0.00 0.00 0.00 06:08:01 docker0 104.05 221.08 11.28 4292.15 0.00 0.00 0.00 0.00 06:09:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 06:09:01 ens3 251.36 275.42 19.81 2169.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 253.55 192.55 2363.94 741.40 0.00 0.00 0.00 0.00 Average: docker0 34.72 73.73 3.76 1430.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10016) 06/09/26 _x86_64_ (8 CPU) 06:05:26 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.27 0.00 0.73 1.72 0.03 88.25 06:07:01 0 0.17 0.00 0.27 8.56 0.02 90.99 06:07:01 1 17.20 0.00 1.30 1.22 0.05 80.23 06:07:01 2 24.26 0.00 1.37 0.52 0.05 73.80 06:07:01 3 2.44 0.00 0.35 0.13 0.02 97.06 06:07:01 4 0.80 0.00 0.25 1.89 0.05 97.01 06:07:01 5 0.25 0.00 0.15 0.20 0.00 99.40 06:07:01 6 0.97 0.00 0.12 0.05 0.02 98.84 06:07:01 7 28.06 0.00 1.98 1.22 0.05 68.69 06:08:01 all 8.06 0.00 1.71 0.82 0.04 89.37 06:08:01 0 6.79 0.00 1.83 2.48 0.03 88.87 06:08:01 1 4.43 0.00 1.15 0.08 0.03 94.30 06:08:01 2 14.49 0.00 1.69 0.18 0.05 83.58 06:08:01 3 7.59 0.00 1.37 0.03 0.03 90.97 06:08:01 4 16.27 0.00 2.81 1.37 0.03 79.53 06:08:01 5 3.77 0.00 2.16 1.88 0.05 92.14 06:08:01 6 5.39 0.00 0.97 0.15 0.02 93.47 06:08:01 7 5.67 0.00 1.69 0.40 0.03 92.20 06:09:01 all 12.82 0.00 1.86 0.60 0.05 84.67 06:09:01 0 12.78 0.00 0.94 0.07 0.05 86.16 06:09:01 1 12.08 0.00 1.82 1.40 0.07 84.64 06:09:01 2 5.65 0.00 1.40 2.96 0.03 89.95 06:09:01 3 14.94 0.00 2.04 0.10 0.07 82.85 06:09:01 4 28.94 0.00 5.19 0.22 0.07 65.58 06:09:01 5 15.27 0.00 1.34 0.02 0.05 83.32 06:09:01 6 5.91 0.00 1.24 0.00 0.03 92.81 06:09:01 7 6.96 0.00 0.95 0.00 0.03 92.05 Average: all 10.05 0.00 1.43 1.05 0.04 87.43 Average: 0 6.58 0.00 1.01 3.71 0.03 88.67 Average: 1 11.24 0.00 1.42 0.90 0.05 86.39 Average: 2 14.81 0.00 1.49 1.22 0.04 82.44 Average: 3 8.32 0.00 1.25 0.09 0.04 90.30 Average: 4 15.33 0.00 2.75 1.16 0.05 80.71 Average: 5 6.42 0.00 1.22 0.70 0.03 91.64 Average: 6 4.09 0.00 0.78 0.07 0.02 95.04 Average: 7 13.58 0.00 1.54 0.54 0.04 84.30