---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2217 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 614 13277 0 2146 15115 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:5b:98:47 brd ff:ff:ff:ff:ff:ff inet 10.30.219.166/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe5b:9847/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:95:b3:60 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-2217) 08/05/23 _x86_64_ (8 CPU) 20:20:58 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 85.02 43.99 41.03 4205.97 42412.53 20:23:01 94.12 52.44 41.68 2584.50 10043.39 Average: 89.57 48.22 41.35 3395.23 26227.96 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 14286896 15628348 2137260 13.01 32736 1524684 1033968 5.92 533232 1405528 7004 20:23:01 13768552 15487776 2655604 16.17 58284 1859728 1146632 6.56 725912 1692860 203076 Average: 14027724 15558062 2396432 14.59 45510 1692206 1090300 6.24 629572 1549194 105040 20:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 ens3 227.90 138.86 505.72 27.43 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:23:01 ens3 188.92 119.08 889.16 34.16 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 208.41 128.97 697.44 30.80 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 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2217) 08/05/23 _x86_64_ (8 CPU) 20:20:58 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 1.92 0.00 0.64 2.98 0.02 94.45 20:22:01 0 1.65 0.00 1.70 0.60 0.02 96.03 20:22:01 1 2.60 0.00 0.35 0.35 0.02 96.68 20:22:01 2 1.34 0.00 0.55 15.51 0.03 82.56 20:22:01 3 2.98 0.00 0.62 0.48 0.00 95.92 20:22:01 4 1.65 0.00 0.43 6.18 0.02 91.71 20:22:01 5 1.60 0.00 0.47 0.08 0.00 97.85 20:22:01 6 1.37 0.00 0.40 0.28 0.02 97.93 20:22:01 7 2.13 0.00 0.52 0.35 0.02 96.98 20:23:01 all 9.42 0.00 0.77 1.17 0.04 88.61 20:23:01 0 8.05 0.00 0.48 0.20 0.07 91.20 20:23:01 1 5.50 0.00 0.37 0.03 0.03 94.07 20:23:01 2 4.78 0.00 0.64 4.51 0.03 90.04 20:23:01 3 6.18 0.00 0.83 0.60 0.02 92.37 20:23:01 4 10.61 0.00 0.57 2.45 0.02 86.35 20:23:01 5 27.44 0.00 1.85 1.08 0.07 69.55 20:23:01 6 9.49 0.00 0.83 0.25 0.05 89.37 20:23:01 7 3.29 0.00 0.58 0.27 0.02 95.84 Average: all 5.67 0.00 0.70 2.08 0.03 91.53 Average: 0 4.85 0.00 1.09 0.40 0.04 93.62 Average: 1 4.05 0.00 0.36 0.19 0.03 95.37 Average: 2 3.06 0.00 0.59 10.02 0.03 86.30 Average: 3 4.58 0.00 0.72 0.54 0.01 94.14 Average: 4 6.14 0.00 0.50 4.32 0.02 89.03 Average: 5 14.52 0.00 1.16 0.58 0.03 83.70 Average: 6 5.43 0.00 0.62 0.27 0.03 93.65 Average: 7 2.71 0.00 0.55 0.31 0.02 96.41