---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2013 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 848 29065 0 2252 30894 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:2b:45:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe2b:4571/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:ba:f9:69 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-2013) 10/02/25 _x86_64_ (8 CPU) 01:51:26 LINUX RESTART (8 CPU) 01:52:01 tps rtps wtps bread/s bwrtn/s 01:53:01 297.17 24.85 272.32 793.07 71279.45 01:54:01 172.00 38.29 133.71 2958.71 68626.03 Average: 234.59 31.57 203.02 1875.89 69952.74 01:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 30031168 31645000 2908052 8.83 72588 1849840 1463100 4.30 910592 1702044 191372 01:54:01 29816568 31687136 3122652 9.48 83684 2086584 1380996 4.06 949724 1859112 28864 Average: 29923868 31666068 3015352 9.15 78136 1968212 1422048 4.18 930158 1780578 110118 01:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 ens3 149.14 97.47 1286.76 33.87 0.00 0.00 0.00 0.00 01:53:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 275.55 203.12 1769.76 46.66 0.00 0.00 0.00 0.00 01:54:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.35 150.29 1528.26 40.27 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.18 0.18 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-2013) 10/02/25 _x86_64_ (8 CPU) 01:51:26 LINUX RESTART (8 CPU) 01:52:01 CPU %user %nice %system %iowait %steal %idle 01:53:01 all 8.91 0.00 0.74 5.10 0.04 85.21 01:53:01 0 0.63 0.00 0.27 0.40 0.03 98.67 01:53:01 1 27.06 0.00 1.55 2.44 0.05 68.90 01:53:01 2 32.96 0.00 1.84 2.80 0.07 62.34 01:53:01 3 3.77 0.00 0.37 1.41 0.08 94.37 01:53:01 4 3.52 0.00 0.32 0.03 0.02 96.11 01:53:01 5 0.90 0.00 0.23 0.05 0.00 98.82 01:53:01 6 0.58 0.00 0.37 28.54 0.03 70.47 01:53:01 7 1.87 0.00 1.02 5.22 0.02 91.87 01:54:01 all 10.66 0.00 0.87 6.25 0.04 82.17 01:54:01 0 19.95 0.00 1.17 11.82 0.05 67.01 01:54:01 1 12.10 0.00 1.13 1.62 0.05 85.10 01:54:01 2 9.08 0.00 0.47 0.10 0.03 90.32 01:54:01 3 18.35 0.00 1.33 15.17 0.07 65.09 01:54:01 4 8.54 0.00 1.10 2.80 0.03 87.52 01:54:01 5 6.82 0.00 0.72 1.10 0.03 91.32 01:54:01 6 3.54 0.00 0.60 16.53 0.02 79.31 01:54:01 7 6.99 0.00 0.48 0.90 0.03 91.59 Average: all 9.79 0.00 0.81 5.67 0.04 83.69 Average: 0 10.28 0.00 0.72 6.10 0.04 82.86 Average: 1 19.58 0.00 1.34 2.03 0.05 77.00 Average: 2 21.02 0.00 1.15 1.45 0.05 76.32 Average: 3 11.02 0.00 0.84 8.26 0.08 79.80 Average: 4 6.03 0.00 0.71 1.42 0.03 91.82 Average: 5 3.86 0.00 0.48 0.58 0.02 95.07 Average: 6 2.06 0.00 0.48 22.53 0.03 74.89 Average: 7 4.43 0.00 0.75 3.06 0.03 91.73