---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-522 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 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 817 28401 0 2948 30906 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:32:f3:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe32:f3f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:be:b1:6f 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:eeff:febe:b16f/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-522) 10/10/26 _x86_64_ (8 CPU) 13:21:31 LINUX RESTART (8 CPU) 13:22:02 tps rtps wtps bread/s bwrtn/s 13:23:01 247.48 29.55 217.93 980.41 42520.50 13:24:01 209.45 9.40 200.05 1697.58 88861.86 Average: 228.30 19.39 208.91 1341.98 65883.89 13:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 30018740 31667148 2920480 8.87 73628 1883000 1419556 4.18 886764 1737364 215568 13:24:01 29097616 31667220 3841604 11.66 88264 2761312 1432692 4.22 980244 2501028 34336 Average: 29558178 31667184 3381042 10.26 80946 2322156 1426124 4.20 933504 2119196 124952 13:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 246.59 159.86 1749.89 56.20 0.00 0.00 0.00 0.00 13:24:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 13:24:01 docker0 83.10 277.42 4.80 3795.90 0.00 0.00 0.00 0.00 13:24:01 ens3 339.49 127.63 4414.10 15.82 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 41.90 139.86 2.42 1913.74 0.00 0.00 0.00 0.00 Average: ens3 293.43 143.61 3093.08 35.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-522) 10/10/26 _x86_64_ (8 CPU) 13:21:31 LINUX RESTART (8 CPU) 13:22:02 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 10.05 0.00 0.98 2.57 0.01 86.40 13:23:01 0 25.17 0.00 1.60 0.80 0.03 72.40 13:23:01 1 2.32 0.00 0.42 3.86 0.00 93.39 13:23:01 2 3.78 0.00 1.59 3.41 0.00 91.21 13:23:01 3 2.04 0.00 0.42 0.10 0.00 97.44 13:23:01 4 8.96 0.00 0.74 0.29 0.00 90.01 13:23:01 5 2.60 0.00 0.41 0.22 0.00 96.77 13:23:01 6 10.39 0.00 1.26 10.68 0.00 77.67 13:23:01 7 25.18 0.00 1.39 1.22 0.02 72.18 13:24:01 all 8.76 0.00 2.09 2.87 0.01 86.26 13:24:01 0 2.59 0.00 1.37 0.03 0.00 96.01 13:24:01 1 10.26 0.00 2.88 0.33 0.00 86.53 13:24:01 2 2.68 0.00 1.12 0.12 0.00 96.08 13:24:01 3 9.99 0.00 2.43 0.79 0.02 86.77 13:24:01 4 17.25 0.00 2.14 0.23 0.02 80.36 13:24:01 5 10.27 0.00 2.56 3.91 0.00 83.26 13:24:01 6 3.11 0.00 2.20 17.30 0.02 77.38 13:24:01 7 13.83 0.00 2.08 0.32 0.02 83.76 Average: all 9.40 0.00 1.54 2.72 0.01 86.33 Average: 0 13.78 0.00 1.48 0.41 0.02 84.31 Average: 1 6.33 0.00 1.66 2.08 0.00 89.93 Average: 2 3.23 0.00 1.36 1.75 0.00 93.66 Average: 3 6.04 0.00 1.43 0.45 0.01 92.07 Average: 4 13.13 0.00 1.45 0.26 0.01 85.15 Average: 5 6.47 0.00 1.49 2.08 0.00 89.96 Average: 6 6.73 0.00 1.73 14.01 0.01 77.52 Average: 7 19.47 0.00 1.74 0.77 0.02 78.01