---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6426 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 821 28563 0 2782 30907 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:45:63:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe45:6376/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:8c:0f:56 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-v1-8c-8g-6426) 06/03/26 _x86_64_ (8 CPU) 10:43:25 LINUX RESTART (8 CPU) 10:44:01 tps rtps wtps bread/s bwrtn/s 10:45:01 300.12 34.96 265.16 980.77 75415.83 10:46:01 184.97 8.40 176.57 485.12 74968.31 Average: 242.54 21.68 220.86 732.94 75192.07 10:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:45:01 29929280 31727388 3009932 9.14 78764 2019436 1940076 5.71 824368 1873672 304552 10:46:01 29304836 31690856 3634376 11.03 92076 2578276 1389224 4.09 1027224 2262808 245476 Average: 29617058 31709122 3322154 10.09 85420 2298856 1664650 4.90 925796 2068240 275014 10:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:45:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 10:45:01 ens3 152.61 104.50 1918.38 28.60 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 5.18 5.18 0.73 0.73 0.00 0.00 0.00 0.00 10:46:01 ens3 568.12 424.96 4866.68 95.84 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 360.36 264.73 3392.53 62.22 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-v1-8c-8g-6426) 06/03/26 _x86_64_ (8 CPU) 10:43:25 LINUX RESTART (8 CPU) 10:44:01 CPU %user %nice %system %iowait %steal %idle 10:45:01 all 10.29 0.00 0.89 2.64 0.04 86.14 10:45:01 0 1.97 0.00 0.32 0.32 0.02 97.38 10:45:01 1 13.59 0.00 0.90 0.93 0.03 84.54 10:45:01 2 4.59 0.00 0.87 2.87 0.03 91.63 10:45:01 3 7.87 0.00 0.80 8.10 0.05 83.18 10:45:01 4 22.54 0.00 1.47 1.37 0.05 74.57 10:45:01 5 24.88 0.00 1.33 0.87 0.07 72.85 10:45:01 6 5.31 0.00 0.93 2.24 0.02 91.51 10:45:01 7 1.57 0.00 0.48 4.44 0.03 93.47 10:46:01 all 34.10 0.00 1.36 1.36 0.07 63.11 10:46:01 0 29.68 0.00 1.42 0.80 0.05 68.06 10:46:01 1 26.61 0.00 1.12 0.08 0.07 72.12 10:46:01 2 48.87 0.00 1.22 0.02 0.12 49.77 10:46:01 3 25.66 0.00 1.13 6.85 0.07 66.30 10:46:01 4 39.56 0.00 1.97 1.05 0.07 57.36 10:46:01 5 36.57 0.00 1.02 1.54 0.07 60.80 10:46:01 6 29.30 0.00 1.70 0.20 0.07 68.73 10:46:01 7 36.59 0.00 1.30 0.28 0.07 61.76 Average: all 22.20 0.00 1.12 2.00 0.06 74.62 Average: 0 15.82 0.00 0.87 0.56 0.03 82.72 Average: 1 20.09 0.00 1.01 0.51 0.05 78.34 Average: 2 26.75 0.00 1.04 1.44 0.08 70.69 Average: 3 16.78 0.00 0.97 7.47 0.06 74.72 Average: 4 31.05 0.00 1.72 1.21 0.06 65.96 Average: 5 30.72 0.00 1.18 1.20 0.07 66.84 Average: 6 17.29 0.00 1.32 1.22 0.04 80.13 Average: 7 19.10 0.00 0.89 2.36 0.05 77.59