---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4447 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 823 28849 0 2493 30912 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:ec:de:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feec:deda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:65:e7:35 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-4447) 08/06/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 108.46 9.10 99.37 221.79 63783.94 01:05:01 186.30 19.66 166.64 712.55 68756.14 Average: 147.38 14.38 133.00 467.15 66269.83 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30089452 31667904 2849760 8.65 69728 1819688 1423856 4.19 880224 1679000 170036 01:05:01 28993892 30947304 3945320 11.98 86092 2161860 2251612 6.62 1646328 1971388 17780 Average: 29541672 31307604 3397540 10.31 77910 1990774 1837734 5.41 1263276 1825194 93908 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 65.31 45.82 1074.47 7.94 0.00 0.00 0.00 0.00 01:04:01 lo 1.07 1.07 0.13 0.13 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 01:05:01 ens3 276.04 227.31 2730.14 41.45 0.00 0.00 0.00 0.00 01:05:01 lo 0.67 0.67 0.06 0.06 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 Average: ens3 170.67 136.56 1902.24 24.69 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 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-4447) 08/06/26 _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 7.59 0.00 0.50 5.30 0.03 86.58 01:04:01 0 0.13 0.00 0.13 11.44 0.02 88.28 01:04:01 1 2.73 0.00 0.17 0.00 0.02 97.09 01:04:01 2 14.42 0.00 0.62 23.54 0.05 61.38 01:04:01 3 0.35 0.00 0.05 0.42 0.02 99.17 01:04:01 4 0.37 0.00 0.22 4.92 0.02 94.48 01:04:01 5 1.47 0.00 0.12 0.05 0.02 98.35 01:04:01 6 28.75 0.00 1.85 1.54 0.05 67.81 01:04:01 7 12.63 0.00 0.83 0.57 0.05 85.92 01:05:01 all 20.08 0.00 1.24 4.67 0.05 73.96 01:05:01 0 7.82 0.00 0.50 0.42 0.03 91.23 01:05:01 1 22.56 0.00 1.49 2.74 0.07 73.15 01:05:01 2 8.60 0.00 0.78 3.74 0.03 86.85 01:05:01 3 24.09 0.00 1.50 17.08 0.07 57.26 01:05:01 4 32.80 0.00 2.02 2.29 0.07 62.82 01:05:01 5 15.91 0.00 0.87 6.17 0.05 77.01 01:05:01 6 25.22 0.00 0.85 0.08 0.05 73.79 01:05:01 7 23.65 0.00 1.91 4.81 0.07 69.57 Average: all 13.83 0.00 0.87 4.99 0.04 80.28 Average: 0 3.97 0.00 0.32 5.93 0.03 89.75 Average: 1 12.59 0.00 0.82 1.36 0.04 85.18 Average: 2 11.51 0.00 0.70 13.63 0.04 74.12 Average: 3 12.23 0.00 0.77 8.76 0.04 78.20 Average: 4 16.56 0.00 1.12 3.61 0.04 78.67 Average: 5 8.69 0.00 0.49 3.11 0.03 87.67 Average: 6 26.99 0.00 1.35 0.81 0.05 70.80 Average: 7 18.13 0.00 1.37 2.69 0.06 77.75