---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9287 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 844 28675 0 2646 30890 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:d4:b2:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fed4:b23e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:1c:76:7c 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-9287) 05/09/26 _x86_64_ (8 CPU) 20:48:20 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 193.59 22.03 171.56 454.52 90268.04 20:51:01 122.96 33.09 89.87 2667.42 39923.21 Average: 158.28 27.56 130.72 1560.88 65097.73 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29506716 31281988 3432504 10.42 80592 1995924 2017764 5.94 1295960 1831732 186188 20:51:01 28722816 30978708 4216404 12.80 86076 2461124 1954364 5.75 1709192 2183180 101532 Average: 29114766 31130348 3824454 11.61 83334 2228524 1986064 5.84 1502576 2007456 143860 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 ens3 181.79 147.85 2270.06 29.19 0.00 0.00 0.00 0.00 20:51:01 lo 13.63 13.63 1.27 1.27 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 1163.69 839.36 5038.06 232.83 0.00 0.00 0.00 0.00 Average: lo 7.61 7.61 0.73 0.73 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: ens3 672.70 493.58 3653.94 131.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9287) 05/09/26 _x86_64_ (8 CPU) 20:48:20 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 13.18 0.00 0.94 2.36 0.04 83.49 20:50:01 0 3.53 0.00 0.23 0.00 0.02 96.22 20:50:01 1 13.94 0.00 0.82 0.13 0.03 85.07 20:50:01 2 30.03 0.00 2.28 1.27 0.05 66.37 20:50:01 3 7.69 0.00 0.62 13.92 0.07 77.71 20:50:01 4 21.14 0.00 1.65 2.11 0.08 75.02 20:50:01 5 14.16 0.00 0.97 0.38 0.02 84.48 20:50:01 6 8.58 0.00 0.52 0.03 0.02 90.85 20:50:01 7 6.31 0.00 0.38 1.10 0.03 92.17 20:51:01 all 33.83 0.00 1.42 0.70 0.07 63.99 20:51:01 0 34.26 0.00 1.59 0.38 0.07 63.70 20:51:01 1 43.10 0.00 1.92 0.60 0.08 54.29 20:51:01 2 36.99 0.00 1.52 0.08 0.07 61.34 20:51:01 3 30.73 0.00 1.67 2.88 0.07 64.65 20:51:01 4 39.79 0.00 0.95 0.02 0.07 59.17 20:51:01 5 29.92 0.00 1.11 1.19 0.07 67.72 20:51:01 6 28.80 0.00 1.10 0.15 0.07 69.88 20:51:01 7 27.02 0.00 1.49 0.28 0.08 71.12 Average: all 23.49 0.00 1.18 1.53 0.05 73.75 Average: 0 18.88 0.00 0.91 0.19 0.04 79.98 Average: 1 28.51 0.00 1.37 0.37 0.06 69.70 Average: 2 33.51 0.00 1.90 0.68 0.06 63.86 Average: 3 19.21 0.00 1.15 8.40 0.07 71.18 Average: 4 30.45 0.00 1.30 1.06 0.08 67.10 Average: 5 22.01 0.00 1.04 0.78 0.04 76.13 Average: 6 18.68 0.00 0.81 0.09 0.04 80.38 Average: 7 16.64 0.00 0.94 0.69 0.06 81.67