---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6459 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 821 28546 0 2798 30908 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:3d:15:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe3d:15df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:4e:4e: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-v1-8c-8g-6459) 06/03/26 _x86_64_ (8 CPU) 12:41:44 LINUX RESTART (8 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:02 406.53 73.85 332.68 5312.71 118850.46 12:44:01 219.49 18.62 200.86 637.04 83433.72 12:45:01 17.55 5.88 11.66 190.23 946.91 12:46:01 2.17 0.03 2.13 0.40 42.26 Average: 161.19 24.62 136.57 1538.86 50681.89 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:02 30112092 31681032 2827128 8.58 68924 1811644 1448728 4.26 867200 1672228 183572 12:44:01 28828112 30952280 4111108 12.48 89276 2324880 2197900 6.47 1624928 2149280 11684 12:45:01 27561840 29699228 5377380 16.33 90008 2336604 3690696 10.86 2913388 2122304 32 12:46:01 27529020 29666840 5410200 16.42 90092 2336940 3740580 11.01 2946792 2121964 64 Average: 28507766 30499845 4431454 13.45 84575 2202517 2769476 8.15 2088077 2016444 48838 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:43:02 ens3 459.19 306.60 1827.86 78.37 0.00 0.00 0.00 0.00 12:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 12:44:01 ens3 461.28 390.17 5593.19 57.65 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 12:45:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 12:45:01 ens3 14.70 12.85 83.26 4.52 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 2.33 2.33 0.42 0.42 0.00 0.00 0.00 0.00 12:46:01 ens3 3.12 2.70 0.82 2.66 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 233.62 177.19 1860.74 35.71 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-v1-8c-8g-6459) 06/03/26 _x86_64_ (8 CPU) 12:41:44 LINUX RESTART (8 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:02 all 10.70 0.00 1.34 4.01 0.04 83.91 12:43:02 0 3.26 0.00 0.77 6.53 0.03 89.41 12:43:02 1 22.62 0.00 1.79 0.82 0.05 74.72 12:43:02 2 6.68 0.00 0.77 2.61 0.03 89.91 12:43:02 3 4.12 0.00 1.97 2.74 0.03 91.13 12:43:02 4 5.17 0.00 0.60 8.59 0.02 85.62 12:43:02 5 13.07 0.00 2.01 7.99 0.07 76.86 12:43:02 6 3.62 0.00 0.70 1.33 0.02 94.33 12:43:02 7 27.09 0.00 2.16 1.49 0.07 69.20 12:44:01 all 14.23 0.00 1.19 1.68 0.06 82.85 12:44:01 0 10.99 0.00 1.65 4.23 0.05 83.08 12:44:01 1 17.98 0.00 0.87 0.32 0.07 80.76 12:44:01 2 13.68 0.00 0.65 0.80 0.07 84.80 12:44:01 3 8.18 0.00 1.44 4.19 0.07 86.11 12:44:01 4 20.65 0.00 1.58 0.27 0.05 77.45 12:44:01 5 18.92 0.00 0.76 1.51 0.07 78.73 12:44:01 6 9.98 0.00 0.88 0.19 0.05 88.90 12:44:01 7 13.39 0.00 1.67 1.89 0.05 83.01 12:45:01 all 10.99 0.00 0.30 0.05 0.03 88.64 12:45:01 0 6.89 0.00 0.13 0.00 0.02 92.96 12:45:01 1 8.60 0.00 0.27 0.02 0.03 91.09 12:45:01 2 11.35 0.00 0.20 0.00 0.02 88.44 12:45:01 3 10.23 0.00 0.32 0.08 0.03 89.34 12:45:01 4 15.76 0.00 0.63 0.23 0.02 83.36 12:45:01 5 8.79 0.00 0.20 0.02 0.02 90.98 12:45:01 6 10.89 0.00 0.30 0.02 0.03 88.76 12:45:01 7 15.36 0.00 0.32 0.03 0.02 84.27 12:46:01 all 2.53 0.00 0.05 0.00 0.02 97.40 12:46:01 0 0.42 0.00 0.03 0.00 0.00 99.55 12:46:01 1 2.23 0.00 0.03 0.00 0.02 97.72 12:46:01 2 4.38 0.00 0.00 0.02 0.00 95.60 12:46:01 3 3.10 0.00 0.12 0.00 0.03 96.75 12:46:01 4 4.38 0.00 0.07 0.00 0.00 95.55 12:46:01 5 0.45 0.00 0.05 0.00 0.00 99.50 12:46:01 6 2.95 0.00 0.10 0.03 0.03 96.88 12:46:01 7 2.32 0.00 0.02 0.00 0.02 97.65 Average: all 9.59 0.00 0.72 1.43 0.04 88.23 Average: 0 5.37 0.00 0.64 2.68 0.03 91.29 Average: 1 12.83 0.00 0.74 0.29 0.04 86.10 Average: 2 9.00 0.00 0.40 0.85 0.03 89.71 Average: 3 6.40 0.00 0.96 1.74 0.04 90.85 Average: 4 11.45 0.00 0.72 2.28 0.02 85.53 Average: 5 10.26 0.00 0.75 2.38 0.04 86.57 Average: 6 6.85 0.00 0.49 0.39 0.03 92.23 Average: 7 14.54 0.00 1.04 0.85 0.04 83.54