---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7342 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 827 28913 0 2425 30910 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:de:22:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fede:22ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:5c:a1:55 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-7342) 05/01/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 197.58 19.21 178.37 428.73 100395.13 01:05:01 107.95 10.65 97.30 556.04 25522.41 Average: 152.77 14.93 137.84 492.38 62958.77 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29742172 31504240 3197048 9.71 80604 1982808 1979604 5.82 1068896 1818500 177284 01:05:01 29618996 31662712 3320224 10.08 88476 2249688 1422132 4.18 1035104 1962492 24928 Average: 29680584 31583476 3258636 9.89 84540 2116248 1700868 5.00 1052000 1890496 101106 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 181.00 140.09 2122.43 30.63 0.00 0.00 0.00 0.00 01:05:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 370.57 269.42 1921.40 753.10 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 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 Average: ens3 275.79 204.76 2021.91 391.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7342) 05/01/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 14.47 0.00 1.09 1.52 0.05 82.87 01:04:01 0 18.07 0.00 1.42 1.15 0.05 79.31 01:04:01 1 38.65 0.00 3.39 1.44 0.08 56.44 01:04:01 2 10.29 0.00 0.65 0.12 0.03 88.91 01:04:01 3 10.21 0.00 0.62 8.84 0.05 80.28 01:04:01 4 11.82 0.00 0.64 0.41 0.08 87.04 01:04:01 5 6.48 0.00 0.70 0.00 0.05 92.76 01:04:01 6 8.31 0.00 0.32 0.05 0.03 91.29 01:04:01 7 11.97 0.00 1.00 0.15 0.03 86.84 01:05:01 all 18.17 0.00 1.08 0.42 0.05 80.28 01:05:01 0 19.08 0.00 0.85 0.17 0.03 79.87 01:05:01 1 24.73 0.00 1.29 0.57 0.05 73.36 01:05:01 2 15.55 0.00 0.53 0.00 0.03 83.89 01:05:01 3 16.71 0.00 1.78 1.98 0.03 79.48 01:05:01 4 13.55 0.00 1.00 0.28 0.03 85.14 01:05:01 5 13.46 0.00 0.96 0.07 0.07 85.44 01:05:01 6 17.86 0.00 0.90 0.22 0.03 80.99 01:05:01 7 24.48 0.00 1.35 0.08 0.07 74.02 Average: all 16.32 0.00 1.09 0.97 0.05 81.58 Average: 0 18.57 0.00 1.13 0.66 0.04 79.59 Average: 1 31.69 0.00 2.34 1.00 0.07 64.90 Average: 2 12.92 0.00 0.59 0.06 0.03 86.40 Average: 3 13.47 0.00 1.20 5.41 0.04 79.88 Average: 4 12.68 0.00 0.82 0.35 0.06 86.09 Average: 5 9.99 0.00 0.83 0.03 0.06 89.09 Average: 6 13.08 0.00 0.61 0.13 0.03 86.14 Average: 7 18.23 0.00 1.18 0.12 0.05 80.43