---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6423 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 836 28638 0 2691 30892 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:09:49:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe09:499c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:0d:15:d5 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:deff:fe0d:15d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6423) 10/01/26 _x86_64_ (8 CPU) 12:29:23 LINUX RESTART (8 CPU) 12:30:02 tps rtps wtps bread/s bwrtn/s 12:31:01 259.84 22.27 237.57 760.68 79264.94 12:32:01 282.42 8.85 273.57 1621.20 81026.36 Average: 271.22 15.50 255.72 1194.56 80153.05 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29884424 31736796 3054796 9.27 77940 2073636 1377416 4.05 819028 1920672 321936 12:32:01 29394364 31692172 3544856 10.76 101036 2480984 1484796 4.37 978852 2218376 372 Average: 29639394 31714484 3299826 10.02 89488 2277310 1431106 4.21 898940 2069524 161154 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 12:31:01 ens3 114.23 82.44 1724.00 26.08 0.00 0.00 0.00 0.00 12:32:01 docker0 124.43 180.04 6.72 2180.77 0.00 0.00 0.00 0.00 12:32:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 12:32:01 ens3 358.69 340.33 2689.76 1483.70 0.00 0.00 0.00 0.00 Average: docker0 62.74 90.77 3.39 1099.54 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 237.49 212.47 2210.94 761.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6423) 10/01/26 _x86_64_ (8 CPU) 12:29:23 LINUX RESTART (8 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 9.68 0.00 0.85 2.28 0.01 87.18 12:31:01 0 9.20 0.00 0.88 0.22 0.00 89.70 12:31:01 1 6.27 0.00 0.78 0.03 0.02 92.90 12:31:01 2 2.19 0.00 0.39 0.36 0.00 97.07 12:31:01 3 2.65 0.00 0.08 0.00 0.02 97.25 12:31:01 4 18.45 0.00 2.19 10.09 0.02 69.25 12:31:01 5 0.22 0.00 0.08 6.58 0.00 93.12 12:31:01 6 25.82 0.00 1.56 0.71 0.03 71.88 12:31:01 7 12.64 0.00 0.83 0.27 0.02 86.24 12:32:01 all 9.26 0.00 1.95 1.99 0.01 86.79 12:32:01 0 12.84 0.00 2.04 0.27 0.02 84.83 12:32:01 1 4.05 0.00 1.32 4.30 0.00 90.32 12:32:01 2 15.47 0.00 2.11 5.62 0.03 76.76 12:32:01 3 9.50 0.00 1.37 0.50 0.00 88.63 12:32:01 4 13.10 0.00 2.74 1.19 0.02 82.94 12:32:01 5 8.66 0.00 2.50 0.75 0.00 88.09 12:32:01 6 8.10 0.00 1.43 0.17 0.00 90.31 12:32:01 7 2.31 0.00 2.11 3.07 0.00 92.50 Average: all 9.47 0.00 1.40 2.13 0.01 86.99 Average: 0 11.03 0.00 1.47 0.24 0.01 87.25 Average: 1 5.15 0.00 1.05 2.18 0.01 91.60 Average: 2 8.88 0.00 1.25 3.01 0.02 86.84 Average: 3 6.10 0.00 0.73 0.25 0.01 92.91 Average: 4 15.76 0.00 2.47 5.62 0.02 76.14 Average: 5 4.47 0.00 1.30 3.64 0.00 90.58 Average: 6 16.92 0.00 1.49 0.44 0.02 81.13 Average: 7 7.45 0.00 1.48 1.68 0.01 89.39