---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8502 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 833 28839 0 2493 30902 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:d9:73:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fed9:73db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:f2:2e:d9 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-8502) 05/06/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 185.99 19.52 166.46 437.89 88552.31 05:49:01 96.97 5.27 91.70 378.87 37931.01 05:50:01 4.07 0.07 4.00 0.93 231.33 Average: 95.17 8.22 86.95 271.66 41981.86 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29830052 31592840 3109168 9.44 79208 1985940 1986188 5.84 980616 1822144 186924 05:49:01 27999204 29898112 4940016 15.00 85896 2109048 3466556 10.20 2699388 1916324 4212 05:50:01 27608612 29509660 5330608 16.18 86016 2110648 3758172 11.06 3087696 1917236 220 Average: 28479289 30333537 4459931 13.54 83707 2068545 3070305 9.03 2255900 1885235 63785 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 190.04 139.20 2067.96 30.06 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 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 259.96 204.97 1699.55 56.79 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 172.08 112.80 44.52 45.14 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 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 207.46 152.40 1266.29 44.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8502) 05/06/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.18 0.00 1.06 2.69 0.04 83.03 05:48:01 0 8.61 0.00 1.19 8.22 0.03 81.95 05:48:01 1 21.14 0.00 1.43 3.77 0.05 73.61 05:48:01 2 5.38 0.00 0.53 6.93 0.03 87.13 05:48:01 3 9.84 0.00 0.59 0.07 0.03 89.46 05:48:01 4 29.90 0.00 2.36 0.70 0.05 67.00 05:48:01 5 4.79 0.00 0.56 0.00 0.02 94.64 05:48:01 6 6.88 0.00 0.61 0.93 0.02 91.56 05:48:01 7 19.00 0.00 1.23 0.87 0.05 78.85 05:49:01 all 23.38 0.00 1.01 2.51 0.06 73.03 05:49:01 0 11.77 0.00 0.74 5.18 0.05 82.27 05:49:01 1 14.11 0.00 1.49 0.00 0.07 84.33 05:49:01 2 26.68 0.00 0.62 4.73 0.07 67.91 05:49:01 3 17.81 0.00 0.37 0.00 0.05 81.78 05:49:01 4 25.30 0.00 1.57 2.91 0.08 70.13 05:49:01 5 28.55 0.00 0.32 0.00 0.05 71.08 05:49:01 6 51.14 0.00 2.40 4.19 0.10 42.17 05:49:01 7 11.61 0.00 0.60 3.08 0.05 84.65 05:50:01 all 17.56 0.00 0.38 0.01 0.05 82.00 05:50:01 0 23.37 0.00 0.45 0.02 0.07 76.10 05:50:01 1 15.74 0.00 0.43 0.00 0.05 83.77 05:50:01 2 11.60 0.00 0.28 0.00 0.03 88.08 05:50:01 3 36.82 0.00 0.44 0.00 0.07 62.68 05:50:01 4 19.29 0.00 0.45 0.07 0.05 80.14 05:50:01 5 13.59 0.00 0.35 0.00 0.07 86.00 05:50:01 6 13.97 0.00 0.45 0.00 0.03 85.55 05:50:01 7 6.16 0.00 0.20 0.00 0.03 93.60 Average: all 18.07 0.00 0.82 1.73 0.05 79.33 Average: 0 14.61 0.00 0.79 4.45 0.05 80.09 Average: 1 16.98 0.00 1.11 1.24 0.06 80.61 Average: 2 14.61 0.00 0.48 3.87 0.04 81.00 Average: 3 21.53 0.00 0.46 0.02 0.05 77.93 Average: 4 24.80 0.00 1.46 1.23 0.06 72.45 Average: 5 15.70 0.00 0.41 0.00 0.04 83.84 Average: 6 24.09 0.00 1.16 1.71 0.05 72.99 Average: 7 12.21 0.00 0.67 1.32 0.04 85.76