---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2199 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: 2799.996 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 708K 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 28826 0 2510 30906 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:84:e2:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe84:e2b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:62:a9:2a 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-2199) 12/04/23 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:07 tps rtps wtps bread/s bwrtn/s 04:24:01 176.34 79.43 96.91 5121.57 82736.97 04:25:01 146.44 16.86 129.58 396.73 71610.20 04:26:01 84.74 4.47 80.27 398.60 33777.44 Average: 134.44 32.01 102.44 1863.72 62017.68 04:23:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30160756 31687272 2778464 8.44 58016 1785548 1447552 4.26 904336 1600620 147644 04:25:01 29361560 31147064 3577660 10.86 85892 1997828 2278744 6.70 1456836 1806352 113156 04:26:01 29500736 31624164 3438484 10.44 91720 2324580 1499112 4.41 1134596 1981012 42476 Average: 29674351 31486167 3264869 9.91 78543 2035985 1741803 5.12 1165256 1795995 101092 04:23:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 365.14 259.99 1571.43 64.68 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:25:01 ens3 211.13 186.62 1306.87 47.11 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 ens3 413.56 338.96 1919.10 1172.70 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 328.73 261.92 1600.09 440.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2199) 12/04/23 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:07 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.03 0.00 1.02 6.09 0.04 82.82 04:24:01 0 10.66 0.00 1.15 10.64 0.04 77.52 04:24:01 1 13.96 0.00 1.43 1.08 0.06 83.48 04:24:01 2 4.03 0.00 0.72 0.22 0.04 94.99 04:24:01 3 10.05 0.00 1.37 0.85 0.06 87.67 04:24:01 4 14.84 0.00 1.12 2.34 0.07 81.63 04:24:01 5 10.48 0.00 0.70 0.22 0.04 88.55 04:24:01 6 7.81 0.00 0.82 0.82 0.02 90.54 04:24:01 7 8.38 0.00 0.89 32.61 0.04 58.07 04:25:01 all 13.33 0.00 0.90 3.93 0.05 81.79 04:25:01 0 30.85 0.00 1.62 1.86 0.05 65.62 04:25:01 1 20.87 0.00 0.85 0.32 0.03 77.93 04:25:01 2 2.86 0.00 0.38 0.18 0.02 96.56 04:25:01 3 4.90 0.00 0.27 0.02 0.02 94.80 04:25:01 4 16.05 0.00 0.64 5.57 0.07 77.67 04:25:01 5 4.68 0.00 0.40 0.74 0.05 94.13 04:25:01 6 18.01 0.00 2.02 1.02 0.07 78.89 04:25:01 7 8.41 0.00 1.02 21.78 0.07 68.72 04:26:01 all 24.08 0.00 1.58 2.38 0.07 71.89 04:26:01 0 18.40 0.00 1.38 1.23 0.08 78.92 04:26:01 1 19.47 0.00 2.14 2.70 0.05 75.64 04:26:01 2 23.43 0.00 1.78 1.04 0.05 73.71 04:26:01 3 49.33 0.00 1.78 0.67 0.08 48.14 04:26:01 4 24.36 0.00 1.09 0.08 0.05 74.42 04:26:01 5 17.48 0.00 0.97 0.62 0.03 80.90 04:26:01 6 26.59 0.00 1.71 4.66 0.08 66.95 04:26:01 7 13.55 0.00 1.80 8.11 0.10 76.44 Average: all 16.00 0.00 1.17 4.07 0.05 78.71 Average: 0 20.29 0.00 1.39 4.37 0.06 73.89 Average: 1 18.24 0.00 1.47 1.38 0.05 78.86 Average: 2 10.31 0.00 0.97 0.49 0.03 88.20 Average: 3 21.76 0.00 1.13 0.50 0.05 76.56 Average: 4 18.53 0.00 0.94 2.68 0.06 77.78 Average: 5 10.90 0.00 0.69 0.54 0.04 87.83 Average: 6 17.79 0.00 1.54 2.21 0.06 78.40 Average: 7 10.17 0.00 1.25 20.45 0.07 68.06