---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5934 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: 2799.996 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 1170 28620 0 2376 30569 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:9b:07:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe9b:78d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:60:50:b3 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-5934) 02/07/26 _x86_64_ (8 CPU) 09:53:19 LINUX RESTART (8 CPU) 09:54:02 tps rtps wtps bread/s bwrtn/s 09:55:01 221.50 22.00 199.51 662.13 100827.66 09:56:01 71.29 6.35 64.94 241.69 24637.63 Average: 145.77 14.11 131.66 450.14 62412.57 09:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 28944136 30796764 3995084 12.13 81772 2069408 2904216 8.54 1782080 1892316 100736 09:56:01 29341380 31335732 3597840 10.92 85740 2204448 1646436 4.84 1352200 1923132 28296 Average: 29142758 31066248 3796462 11.53 83756 2136928 2275326 6.69 1567140 1907724 64516 09:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 ens3 302.85 223.37 3921.84 40.13 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:56:01 ens3 386.72 239.24 719.96 142.40 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 345.14 231.37 2307.45 91.69 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 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5934) 02/07/26 _x86_64_ (8 CPU) 09:53:19 LINUX RESTART (8 CPU) 09:54:02 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 17.69 0.00 1.02 1.72 0.05 79.52 09:55:01 0 13.83 0.00 1.63 1.75 0.03 82.77 09:55:01 1 13.66 0.00 1.07 3.28 0.03 81.96 09:55:01 2 20.04 0.00 0.88 2.09 0.05 76.93 09:55:01 3 39.87 0.00 2.03 1.01 0.09 57.01 09:55:01 4 17.38 0.00 0.73 0.19 0.03 81.67 09:55:01 5 13.40 0.00 0.54 5.14 0.05 80.87 09:55:01 6 14.01 0.00 0.59 0.08 0.03 85.27 09:55:01 7 9.47 0.00 0.71 0.20 0.03 89.58 09:56:01 all 16.46 0.00 0.81 0.35 0.04 82.34 09:56:01 0 23.51 0.00 1.55 0.12 0.05 74.77 09:56:01 1 14.63 0.00 0.47 0.02 0.03 84.86 09:56:01 2 6.28 0.00 0.65 1.80 0.03 91.23 09:56:01 3 33.99 0.00 0.98 0.13 0.07 64.83 09:56:01 4 12.30 0.00 0.53 0.10 0.03 87.03 09:56:01 5 9.90 0.00 0.62 0.50 0.07 88.92 09:56:01 6 6.76 0.00 0.50 0.00 0.03 92.71 09:56:01 7 24.32 0.00 1.15 0.12 0.05 74.36 Average: all 17.07 0.00 0.91 1.02 0.04 80.95 Average: 0 18.71 0.00 1.59 0.92 0.04 78.74 Average: 1 14.15 0.00 0.76 1.63 0.03 83.42 Average: 2 13.10 0.00 0.77 1.95 0.04 84.14 Average: 3 36.90 0.00 1.50 0.56 0.08 60.96 Average: 4 14.82 0.00 0.63 0.14 0.03 84.37 Average: 5 11.63 0.00 0.58 2.79 0.06 84.94 Average: 6 10.35 0.00 0.55 0.04 0.03 89.02 Average: 7 16.96 0.00 0.93 0.16 0.04 81.91