---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9131 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 716K 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 823 28929 0 2413 30913 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:91:a0:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe91:a01c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:2d:f0:de 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-9131) 05/09/26 _x86_64_ (8 CPU) 08:52:20 LINUX RESTART (8 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 204.50 35.51 168.99 834.39 92649.63 08:55:01 232.77 41.67 191.10 2538.62 32866.11 Average: 218.64 38.59 180.05 1686.58 62755.38 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 29422040 31236528 3517180 10.68 81624 2032176 2136116 6.28 1338012 1860440 207340 08:55:01 29624008 31654872 3315212 10.06 88640 2235428 1440396 4.24 1013744 1974568 28160 Average: 29523024 31445700 3416196 10.37 85132 2133802 1788256 5.26 1175878 1917504 117750 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 ens3 196.67 161.59 2391.50 31.11 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:55:01 ens3 301.60 176.84 1512.10 43.71 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 249.14 169.22 1951.76 37.41 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 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9131) 05/09/26 _x86_64_ (8 CPU) 08:52:20 LINUX RESTART (8 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 13.56 0.00 0.97 2.74 0.04 82.69 08:54:01 0 9.04 0.00 0.75 0.45 0.03 89.72 08:54:01 1 6.64 0.00 0.65 3.87 0.03 88.81 08:54:01 2 6.35 0.00 0.57 0.70 0.02 92.37 08:54:01 3 8.95 0.00 0.57 9.59 0.03 80.86 08:54:01 4 16.31 0.00 1.00 0.63 0.03 82.02 08:54:01 5 9.04 0.00 0.85 4.46 0.05 85.60 08:54:01 6 27.61 0.00 1.78 1.60 0.05 68.96 08:54:01 7 24.56 0.00 1.62 0.63 0.07 73.12 08:55:01 all 14.40 0.00 1.05 1.02 0.04 83.48 08:55:01 0 8.69 0.00 1.15 1.79 0.03 88.34 08:55:01 1 13.88 0.00 0.77 3.68 0.05 81.61 08:55:01 2 10.34 0.00 0.78 0.23 0.02 88.63 08:55:01 3 19.68 0.00 1.66 0.57 0.07 78.03 08:55:01 4 16.82 0.00 0.98 0.95 0.03 81.22 08:55:01 5 7.60 0.00 0.99 0.28 0.03 91.09 08:55:01 6 28.50 0.00 1.39 0.33 0.07 69.72 08:55:01 7 9.71 0.00 0.70 0.40 0.02 89.17 Average: all 13.98 0.00 1.01 1.89 0.04 83.08 Average: 0 8.86 0.00 0.95 1.12 0.03 89.03 Average: 1 10.24 0.00 0.71 3.78 0.04 85.23 Average: 2 8.35 0.00 0.68 0.47 0.02 90.50 Average: 3 14.31 0.00 1.11 5.08 0.05 79.45 Average: 4 16.57 0.00 0.99 0.79 0.03 81.62 Average: 5 8.32 0.00 0.92 2.37 0.04 88.35 Average: 6 28.05 0.00 1.59 0.97 0.06 69.34 Average: 7 17.13 0.00 1.16 0.52 0.04 81.15