---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7158 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 839 28797 0 2529 30898 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:59:ed:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe59:ed40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:01:d3:16 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 inet6 fe80::42:fbff:fe01:d316/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7158) 06/05/26 _x86_64_ (8 CPU) 14:31:24 LINUX RESTART (8 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 242.33 21.65 220.68 720.28 33557.34 14:34:01 178.92 10.30 168.62 1744.24 49370.44 Average: 210.62 15.97 194.65 1232.26 41463.89 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 29934440 31646924 3004780 9.12 76240 1938764 1434348 4.22 901864 1797776 294384 14:34:01 29464844 31612920 3474376 10.55 83956 2358652 1503120 4.42 1043652 2105080 8428 Average: 29699642 31629922 3239578 9.84 80098 2148708 1468734 4.32 972758 1951428 151406 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 80.79 57.64 1316.03 22.90 0.00 0.00 0.00 0.00 14:34:01 lo 5.33 5.33 0.59 0.59 0.00 0.00 0.00 0.00 14:34:01 docker0 4.20 6.73 0.25 83.13 0.00 0.00 0.00 0.00 14:34:01 ens3 169.67 105.87 2241.16 65.44 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 2.10 3.37 0.12 41.56 0.00 0.00 0.00 0.00 Average: ens3 125.23 81.75 1778.60 44.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7158) 06/05/26 _x86_64_ (8 CPU) 14:31:24 LINUX RESTART (8 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 9.63 0.00 0.78 2.35 0.03 87.21 14:33:01 0 2.35 0.00 0.20 2.60 0.02 94.83 14:33:01 1 0.17 0.00 0.33 2.06 0.05 97.39 14:33:01 2 2.12 0.00 0.67 10.19 0.02 87.01 14:33:01 3 9.31 0.00 0.52 0.53 0.02 89.62 14:33:01 4 42.56 0.00 2.84 2.74 0.08 51.78 14:33:01 5 17.49 0.00 1.29 0.48 0.05 80.69 14:33:01 6 1.97 0.00 0.30 0.12 0.02 97.60 14:33:01 7 1.07 0.00 0.15 0.05 0.00 98.73 14:34:01 all 9.22 0.00 1.50 2.58 0.05 86.66 14:34:01 0 13.52 0.00 2.21 8.58 0.07 75.62 14:34:01 1 21.26 0.00 1.88 1.54 0.07 75.26 14:34:01 2 13.00 0.00 1.45 0.97 0.05 84.52 14:34:01 3 6.24 0.00 1.77 0.15 0.05 91.78 14:34:01 4 2.68 0.00 1.09 0.22 0.05 95.97 14:34:01 5 3.61 0.00 0.92 0.42 0.02 95.04 14:34:01 6 3.05 0.00 0.80 1.94 0.03 94.18 14:34:01 7 10.44 0.00 1.83 6.87 0.07 80.80 Average: all 9.42 0.00 1.14 2.47 0.04 86.94 Average: 0 7.93 0.00 1.20 5.59 0.04 85.24 Average: 1 10.71 0.00 1.10 1.80 0.06 86.33 Average: 2 7.56 0.00 1.06 5.58 0.03 85.77 Average: 3 7.78 0.00 1.14 0.34 0.03 90.70 Average: 4 22.64 0.00 1.96 1.48 0.07 73.85 Average: 5 10.55 0.00 1.10 0.45 0.03 87.87 Average: 6 2.51 0.00 0.55 1.03 0.02 95.88 Average: 7 5.74 0.00 0.99 3.45 0.03 89.79