---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-406 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 1397 28382 0 2387 30341 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:b6:52:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feb6:525c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:9c:ab:dd 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-406) 03/07/26 _x86_64_ (8 CPU) 23:26:18 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 213.83 18.28 195.55 328.96 104102.10 23:29:01 66.77 9.32 57.46 534.84 16550.97 Average: 140.31 13.80 126.51 431.89 60330.18 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29172336 31021952 3766876 11.44 83608 2064048 2217328 6.52 1553796 1896980 134592 23:29:01 29107016 31099116 3832196 11.63 85988 2201588 1869940 5.50 1581740 1930220 51460 Average: 29139676 31060534 3799536 11.53 84798 2132818 2043634 6.01 1567768 1913600 93026 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 23:28:01 ens3 310.25 241.75 3595.33 40.21 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 23:29:01 ens3 450.22 282.40 782.85 167.92 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 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 380.23 262.08 2189.21 104.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-406) 03/07/26 _x86_64_ (8 CPU) 23:26:18 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 13.69 0.00 1.05 1.60 0.05 83.62 23:28:01 0 10.48 0.00 1.27 0.20 0.03 88.02 23:28:01 1 20.13 0.00 1.80 3.02 0.07 74.97 23:28:01 2 23.13 0.00 2.25 1.24 0.07 73.31 23:28:01 3 13.23 0.00 1.13 0.12 0.03 85.48 23:28:01 4 4.06 0.00 0.32 7.59 0.03 88.00 23:28:01 5 14.50 0.00 0.61 0.21 0.05 84.62 23:28:01 6 10.16 0.00 0.40 0.38 0.05 89.01 23:28:01 7 13.81 0.00 0.55 0.03 0.03 85.57 23:29:01 all 22.45 0.00 0.85 0.20 0.05 76.45 23:29:01 0 26.74 0.00 0.55 0.02 0.05 72.65 23:29:01 1 31.14 0.00 1.40 0.30 0.07 67.09 23:29:01 2 30.02 0.00 1.12 0.07 0.05 68.74 23:29:01 3 16.50 0.00 0.92 0.35 0.05 82.18 23:29:01 4 10.36 0.00 0.75 0.52 0.03 88.34 23:29:01 5 29.59 0.00 0.79 0.35 0.07 69.20 23:29:01 6 22.73 0.00 0.42 0.02 0.05 76.79 23:29:01 7 12.54 0.00 0.87 0.02 0.03 86.54 Average: all 18.06 0.00 0.95 0.90 0.05 80.04 Average: 0 18.61 0.00 0.91 0.11 0.04 80.33 Average: 1 25.63 0.00 1.60 1.66 0.07 71.03 Average: 2 26.58 0.00 1.69 0.65 0.06 71.03 Average: 3 14.87 0.00 1.03 0.23 0.04 83.83 Average: 4 7.21 0.00 0.53 4.05 0.03 88.17 Average: 5 21.99 0.00 0.70 0.28 0.06 76.97 Average: 6 16.44 0.00 0.41 0.20 0.05 82.90 Average: 7 13.18 0.00 0.71 0.03 0.03 86.05