---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11020 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 817 28538 0 2810 30911 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:0e:96:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe0e:963c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:6c:39:38 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-11020) 11/07/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:03 tps rtps wtps bread/s bwrtn/s 12:42:01 161.04 4.38 156.66 78.33 80729.53 12:43:01 101.02 3.35 97.67 74.25 55006.70 12:44:01 58.31 10.48 47.83 607.23 23518.48 Average: 106.18 6.09 100.09 255.24 52774.34 12:41:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30004764 31713508 2934448 8.91 79632 1930768 1370600 4.03 849968 1779476 157720 12:43:01 29545652 31491308 3393560 10.30 85236 2153092 1971768 5.80 1077560 1989716 39972 12:44:01 29250136 31677304 3689076 11.20 94660 2618308 1388296 4.08 912896 2438400 26728 Average: 29600184 31627373 3339028 10.14 86509 2234056 1576888 4.64 946808 2069197 74807 12:41:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.59 1.59 0.19 0.19 0.00 0.00 0.00 0.00 12:42:01 ens3 74.18 57.49 1175.80 11.97 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 ens3 21.16 15.51 428.41 1.56 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:44:01 ens3 362.01 241.96 10207.16 26.03 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 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 153.33 105.52 3968.15 13.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11020) 11/07/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:03 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.38 0.00 0.81 1.68 0.03 87.10 12:42:01 0 5.24 0.00 0.45 0.21 0.03 94.07 12:42:01 1 1.62 0.00 0.21 0.00 0.00 98.17 12:42:01 2 0.59 0.00 0.16 0.00 0.02 99.24 12:42:01 3 0.16 0.00 0.28 0.60 0.02 98.95 12:42:01 4 19.37 0.00 1.22 0.36 0.05 78.99 12:42:01 5 12.77 0.00 0.81 0.48 0.05 85.89 12:42:01 6 34.66 0.00 2.31 0.85 0.09 62.09 12:42:01 7 8.60 0.00 1.04 10.95 0.05 79.36 12:43:01 all 12.68 0.00 0.23 0.80 0.05 86.24 12:43:01 0 0.68 0.00 0.18 0.00 0.02 99.12 12:43:01 1 26.72 0.00 0.33 0.05 0.03 72.87 12:43:01 2 60.63 0.00 0.23 0.02 0.05 39.07 12:43:01 3 5.59 0.00 0.53 0.35 0.00 93.53 12:43:01 4 0.55 0.00 0.42 1.18 0.12 97.73 12:43:01 5 3.24 0.00 0.12 0.10 0.10 96.45 12:43:01 6 0.20 0.00 0.02 0.00 0.03 99.75 12:43:01 7 3.97 0.00 0.05 4.76 0.02 91.20 12:44:01 all 10.79 0.00 0.90 0.52 0.05 87.75 12:44:01 0 2.24 0.00 0.18 0.00 0.07 97.51 12:44:01 1 51.72 0.00 3.19 1.85 0.10 43.14 12:44:01 2 5.71 0.00 0.65 0.00 0.03 93.60 12:44:01 3 5.08 0.00 0.65 1.28 0.02 92.97 12:44:01 4 1.70 0.00 0.28 0.07 0.03 97.92 12:44:01 5 5.73 0.00 1.50 0.43 0.03 92.31 12:44:01 6 12.03 0.00 0.48 0.07 0.03 87.38 12:44:01 7 2.18 0.00 0.22 0.45 0.02 97.13 Average: all 11.29 0.00 0.64 0.99 0.04 87.03 Average: 0 2.69 0.00 0.27 0.07 0.04 96.93 Average: 1 26.96 0.00 1.25 0.64 0.04 71.10 Average: 2 22.57 0.00 0.35 0.01 0.03 77.04 Average: 3 3.65 0.00 0.49 0.75 0.01 95.10 Average: 4 7.07 0.00 0.64 0.54 0.07 91.69 Average: 5 7.16 0.00 0.81 0.33 0.06 91.64 Average: 6 15.42 0.00 0.92 0.30 0.05 83.31 Average: 7 4.87 0.00 0.43 5.32 0.03 89.35