---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3001 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 830 29073 0 2262 30912 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:64:5f:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe64:5fc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:74:04:70 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-3001) 01/03/26 _x86_64_ (8 CPU) 19:01:31 LINUX RESTART (8 CPU) 19:02:02 tps rtps wtps bread/s bwrtn/s 19:03:01 318.59 29.62 288.97 959.97 33250.64 19:04:01 233.51 48.19 185.32 2586.50 38780.60 Average: 275.69 38.99 236.71 1780.07 36038.85 19:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 30033776 31681128 2905444 8.82 74980 1878260 1455864 4.28 879428 1727980 243992 19:04:01 29791044 31670068 3148176 9.56 82612 2096828 1407264 4.14 965372 1874348 28552 Average: 29912410 31675598 3026810 9.19 78796 1987544 1431564 4.21 922400 1801164 136272 19:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 19:03:01 ens3 289.66 171.99 1506.92 55.99 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 19:04:01 ens3 681.57 444.73 2348.09 110.52 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 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 487.26 309.50 1931.04 83.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3001) 01/03/26 _x86_64_ (8 CPU) 19:01:31 LINUX RESTART (8 CPU) 19:02:02 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 10.84 0.00 0.90 2.74 0.04 85.48 19:03:01 0 16.16 0.00 1.36 2.57 0.05 79.85 19:03:01 1 2.73 0.00 0.22 0.05 0.00 97.00 19:03:01 2 1.78 0.00 0.36 0.24 0.02 97.61 19:03:01 3 3.07 0.00 0.34 0.12 0.02 96.45 19:03:01 4 46.07 0.00 2.63 2.41 0.08 48.81 19:03:01 5 9.08 0.00 0.81 0.31 0.03 89.77 19:03:01 6 3.32 0.00 0.61 14.47 0.05 81.55 19:03:01 7 4.45 0.00 0.92 1.75 0.02 92.86 19:04:01 all 16.53 0.00 1.15 1.92 0.05 80.35 19:04:01 0 28.74 0.00 1.57 2.12 0.07 67.51 19:04:01 1 16.29 0.00 0.73 0.67 0.03 82.28 19:04:01 2 10.04 0.00 1.02 0.62 0.02 88.30 19:04:01 3 13.60 0.00 1.08 0.03 0.05 85.23 19:04:01 4 13.02 0.00 0.99 0.89 0.05 85.06 19:04:01 5 19.54 0.00 1.10 0.42 0.03 78.91 19:04:01 6 14.19 0.00 1.74 10.50 0.07 73.51 19:04:01 7 16.85 0.00 0.92 0.10 0.07 82.06 Average: all 13.71 0.00 1.03 2.32 0.04 82.90 Average: 0 22.52 0.00 1.47 2.34 0.06 73.62 Average: 1 9.56 0.00 0.48 0.36 0.02 89.59 Average: 2 5.95 0.00 0.69 0.43 0.02 92.92 Average: 3 8.38 0.00 0.72 0.08 0.03 90.80 Average: 4 29.42 0.00 1.80 1.64 0.07 67.07 Average: 5 14.36 0.00 0.96 0.36 0.03 84.29 Average: 6 8.80 0.00 1.18 12.47 0.06 77.50 Average: 7 10.71 0.00 0.92 0.92 0.04 87.41