---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7261 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 846 28932 0 2388 30888 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:ac:e5:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feac:e587/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:bd:78:5e 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-7261) 06/06/26 _x86_64_ (8 CPU) 03:11:15 LINUX RESTART (8 CPU) 03:12:01 tps rtps wtps bread/s bwrtn/s 03:13:01 170.76 14.73 156.03 320.83 93147.08 03:14:01 114.81 4.25 110.56 213.30 14353.87 Average: 142.79 9.49 133.30 267.07 53753.76 03:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 29634196 31449840 3305024 10.03 78992 2036572 1991904 5.86 1117420 1875940 250864 03:14:01 29653348 31655500 3285872 9.98 90580 2202628 1402832 4.13 959932 1997308 64896 Average: 29643772 31552670 3295448 10.00 84786 2119600 1697368 4.99 1038676 1936624 157880 03:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 ens3 274.41 180.41 1890.41 42.44 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:14:01 ens3 148.28 116.41 995.01 28.05 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 211.35 148.41 1442.75 35.24 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 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7261) 06/06/26 _x86_64_ (8 CPU) 03:11:15 LINUX RESTART (8 CPU) 03:12:01 CPU %user %nice %system %iowait %steal %idle 03:13:01 all 11.34 0.00 0.80 1.53 0.04 86.29 03:13:01 0 8.60 0.00 0.41 0.02 0.03 90.94 03:13:01 1 6.57 0.00 0.43 0.13 0.02 92.85 03:13:01 2 12.23 0.00 0.83 2.59 0.07 84.28 03:13:01 3 3.82 0.00 0.40 0.03 0.03 95.72 03:13:01 4 1.92 0.00 0.18 0.08 0.02 97.80 03:13:01 5 10.71 0.00 0.95 0.55 0.03 87.75 03:13:01 6 3.21 0.00 0.45 8.18 0.03 88.12 03:13:01 7 43.78 0.00 2.69 0.70 0.07 52.76 03:14:01 all 13.31 0.00 1.03 0.35 0.05 85.25 03:14:01 0 15.64 0.00 1.05 0.10 0.03 83.18 03:14:01 1 15.26 0.00 0.88 0.07 0.05 83.74 03:14:01 2 18.37 0.00 0.82 0.07 0.05 80.69 03:14:01 3 25.62 0.00 1.57 0.13 0.05 72.63 03:14:01 4 9.73 0.00 0.73 0.00 0.03 89.50 03:14:01 5 10.36 0.00 1.15 0.98 0.03 87.47 03:14:01 6 6.79 0.00 1.09 1.24 0.03 90.85 03:14:01 7 4.68 0.00 0.97 0.25 0.08 94.02 Average: all 12.33 0.00 0.91 0.94 0.04 85.77 Average: 0 12.10 0.00 0.73 0.06 0.03 87.07 Average: 1 10.92 0.00 0.66 0.10 0.03 88.29 Average: 2 15.30 0.00 0.83 1.33 0.06 82.49 Average: 3 14.71 0.00 0.98 0.08 0.04 84.18 Average: 4 5.82 0.00 0.46 0.04 0.02 93.65 Average: 5 10.54 0.00 1.05 0.77 0.03 87.61 Average: 6 5.00 0.00 0.77 4.71 0.03 89.48 Average: 7 24.23 0.00 1.83 0.48 0.08 73.39