---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3311 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 826 28532 0 2808 30903 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:cf:a2:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fecf:a2bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:5f:11:b2 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-3311) 01/05/26 _x86_64_ (8 CPU) 12:40:33 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 358.57 53.87 304.70 3518.35 41334.18 12:43:01 124.91 3.75 121.16 88.79 43935.61 12:44:01 61.19 0.57 60.62 4.53 56095.85 Average: 181.56 19.40 162.16 1203.89 47121.88 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30044868 31655160 2894352 8.79 72924 1846496 1452964 4.27 896828 1701736 194896 12:43:01 29559684 31478100 3379536 10.26 85448 2125052 1966424 5.79 1086876 1962444 115872 12:44:01 28298176 31509804 4641044 14.09 91820 3391572 1586252 4.67 1054420 3215060 626380 Average: 29300909 31547688 3638311 11.05 83397 2454373 1668547 4.91 1012708 2293080 312383 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 391.37 253.12 1917.70 74.33 0.00 0.00 0.00 0.00 12:42:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 31.06 21.76 447.55 4.50 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.09 0.09 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 12:44:01 ens3 343.98 247.68 10196.94 18.43 0.00 0.00 0.00 0.00 12:44:01 lo 0.07 0.07 0.01 0.01 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 Average: ens3 255.47 174.19 4187.40 32.42 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3311) 01/05/26 _x86_64_ (8 CPU) 12:40:33 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 11.24 0.00 1.06 2.98 0.04 84.69 12:42:01 0 19.49 0.00 1.67 1.07 0.05 77.73 12:42:01 1 16.50 0.00 1.37 1.24 0.05 80.84 12:42:01 2 11.94 0.00 0.60 1.52 0.07 85.87 12:42:01 3 18.12 0.00 1.62 1.35 0.05 78.86 12:42:01 4 2.24 0.00 0.58 14.36 0.03 82.78 12:42:01 5 6.10 0.00 1.52 3.62 0.03 88.73 12:42:01 6 10.87 0.00 0.63 0.27 0.03 88.19 12:42:01 7 4.63 0.00 0.47 0.38 0.03 94.48 12:43:01 all 12.02 0.00 0.60 1.64 0.03 85.71 12:43:01 0 18.43 0.00 1.52 2.02 0.03 78.00 12:43:01 1 32.27 0.00 0.90 0.10 0.08 66.64 12:43:01 2 1.67 0.00 0.59 2.17 0.05 95.52 12:43:01 3 3.04 0.00 0.20 0.05 0.02 96.70 12:43:01 4 7.04 0.00 0.18 7.84 0.02 84.92 12:43:01 5 30.38 0.00 0.80 0.92 0.05 67.85 12:43:01 6 1.60 0.00 0.43 0.00 0.00 97.97 12:43:01 7 1.73 0.00 0.13 0.02 0.00 98.12 12:44:01 all 9.60 0.00 0.58 1.62 0.04 88.16 12:44:01 0 14.19 0.00 3.10 12.20 0.05 70.46 12:44:01 1 16.10 0.00 0.53 0.02 0.07 83.28 12:44:01 2 43.35 0.00 0.23 0.00 0.10 56.32 12:44:01 3 2.12 0.00 0.00 0.00 0.03 97.85 12:44:01 4 0.17 0.00 0.07 0.83 0.00 98.93 12:44:01 5 0.25 0.00 0.03 0.00 0.05 99.67 12:44:01 6 0.62 0.00 0.67 0.00 0.02 98.70 12:44:01 7 0.17 0.00 0.00 0.00 0.00 99.83 Average: all 10.95 0.00 0.74 2.08 0.04 86.19 Average: 0 17.37 0.00 2.09 5.09 0.04 75.40 Average: 1 21.64 0.00 0.94 0.45 0.07 76.91 Average: 2 19.01 0.00 0.47 1.23 0.07 79.21 Average: 3 7.73 0.00 0.60 0.46 0.03 91.17 Average: 4 3.15 0.00 0.28 7.68 0.02 88.88 Average: 5 12.25 0.00 0.79 1.52 0.04 85.40 Average: 6 4.36 0.00 0.58 0.09 0.02 94.95 Average: 7 2.18 0.00 0.20 0.13 0.01 97.48