---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3967 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 867 28393 0 2906 30858 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:25:49:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe25:4941/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:47:0b:09 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::42:5cff:fe47:b09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3967) 08/04/26 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 168.37 18.37 150.00 388.40 98026.80 09:57:01 136.69 7.10 129.59 462.11 23167.34 Average: 152.52 12.73 139.79 425.26 60590.83 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29726728 31543724 3212492 9.75 79352 2037312 1989924 5.85 1023900 1875808 293512 09:57:01 28619160 30848868 4320060 13.12 90176 2427416 2213076 6.51 1827612 2153760 213756 Average: 29172944 31196296 3766276 11.43 84764 2232364 2101500 6.18 1425756 2014784 253634 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 ens3 127.13 89.20 1858.43 17.70 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 ens3 725.47 472.71 2689.55 126.14 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 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 426.35 280.99 2274.06 71.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3967) 08/04/26 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 12.09 0.00 0.87 1.57 0.04 85.43 09:56:01 0 28.15 0.00 1.96 1.12 0.07 68.71 09:56:01 1 17.06 0.00 1.10 0.25 0.05 81.54 09:56:01 2 25.89 0.00 1.50 0.27 0.07 72.27 09:56:01 3 6.85 0.00 0.38 0.03 0.03 92.70 09:56:01 4 2.48 0.00 0.32 0.05 0.00 97.16 09:56:01 5 4.57 0.00 0.35 0.05 0.02 95.01 09:56:01 6 5.58 0.00 0.70 8.38 0.03 85.30 09:56:01 7 6.24 0.00 0.69 2.44 0.05 90.59 09:57:01 all 22.75 0.00 1.30 0.31 0.07 75.57 09:57:01 0 19.95 0.00 1.58 0.93 0.05 77.48 09:57:01 1 25.02 0.00 1.30 0.07 0.07 73.54 09:57:01 2 23.54 0.00 0.67 0.02 0.07 75.70 09:57:01 3 19.71 0.00 1.17 0.20 0.05 78.87 09:57:01 4 19.40 0.00 1.16 0.13 0.08 79.22 09:57:01 5 23.84 0.00 0.62 0.00 0.05 75.50 09:57:01 6 20.70 0.00 1.27 0.64 0.07 77.33 09:57:01 7 29.85 0.00 2.60 0.52 0.10 66.93 Average: all 17.42 0.00 1.09 0.94 0.05 80.50 Average: 0 24.04 0.00 1.77 1.03 0.06 73.10 Average: 1 21.03 0.00 1.20 0.16 0.06 77.55 Average: 2 24.72 0.00 1.09 0.14 0.07 73.99 Average: 3 13.27 0.00 0.78 0.12 0.04 85.79 Average: 4 10.94 0.00 0.74 0.09 0.04 88.19 Average: 5 14.20 0.00 0.48 0.03 0.03 85.26 Average: 6 13.15 0.00 0.99 4.51 0.05 81.31 Average: 7 18.05 0.00 1.65 1.48 0.08 78.75