---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8951 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 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 805 29131 0 2229 30935 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:a6:0a:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fea6:ae4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:ba:7f:d6 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-8951) 05/08/26 _x86_64_ (8 CPU) 12:40:43 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:02 408.85 73.60 335.24 5236.73 140915.31 12:43:01 140.52 5.12 135.40 216.23 50662.46 Average: 275.81 39.65 236.16 2747.57 96168.04 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:02 30113804 31703140 2825416 8.58 70848 1828480 1395744 4.11 848020 1685496 176376 12:43:01 29892740 31736348 3046480 9.25 86368 2054700 1337852 3.94 847796 1879424 28472 Average: 30003272 31719744 2935948 8.91 78608 1941590 1366798 4.02 847908 1782460 102424 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:42:02 ens3 476.42 319.31 1901.84 78.46 0.00 0.00 0.00 0.00 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 ens3 80.26 64.12 1018.48 15.12 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 280.00 192.79 1463.87 47.05 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8951) 05/08/26 _x86_64_ (8 CPU) 12:40:43 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:02 all 10.83 0.00 1.44 2.45 0.04 85.24 12:42:02 0 19.96 0.00 1.92 0.85 0.05 77.22 12:42:02 1 17.25 0.00 2.34 8.20 0.07 72.14 12:42:02 2 9.62 0.00 1.03 0.40 0.05 88.89 12:42:02 3 5.73 0.00 1.82 1.72 0.03 90.70 12:42:02 4 3.49 0.00 0.60 0.20 0.03 95.68 12:42:02 5 4.24 0.00 1.06 7.39 0.03 87.29 12:42:02 6 3.97 0.00 0.80 0.07 0.02 95.15 12:42:02 7 22.39 0.00 1.94 0.82 0.05 74.80 12:43:01 all 10.85 0.00 1.01 0.77 0.03 87.34 12:43:01 0 13.58 0.00 1.19 0.20 0.02 85.01 12:43:01 1 11.49 0.00 1.11 2.45 0.05 84.90 12:43:01 2 4.34 0.00 0.50 0.05 0.02 95.09 12:43:01 3 15.55 0.00 1.19 1.99 0.03 81.25 12:43:01 4 12.00 0.00 0.76 0.39 0.02 86.83 12:43:01 5 8.48 0.00 1.22 1.00 0.05 89.25 12:43:01 6 0.68 0.00 0.47 0.02 0.02 98.81 12:43:01 7 20.79 0.00 1.60 0.08 0.07 77.46 Average: all 10.84 0.00 1.23 1.62 0.04 86.28 Average: 0 16.80 0.00 1.56 0.53 0.03 81.08 Average: 1 14.39 0.00 1.73 5.35 0.06 78.47 Average: 2 6.98 0.00 0.77 0.23 0.03 91.99 Average: 3 10.60 0.00 1.51 1.85 0.03 86.01 Average: 4 7.70 0.00 0.68 0.29 0.03 91.29 Average: 5 6.34 0.00 1.14 4.22 0.04 88.26 Average: 6 2.34 0.00 0.64 0.04 0.02 96.96 Average: 7 21.60 0.00 1.77 0.46 0.06 76.12