---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17974 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 834 28840 0 2492 30902 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:b7:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe32:b73a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:96:5b:62 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-17974) 09/05/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 134.10 4.47 129.62 76.60 90635.35 01:05:01 161.37 23.88 137.49 877.05 41433.63 Average: 147.85 14.26 133.59 480.19 65827.79 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29935636 31660504 3003584 9.12 76040 1951804 1457176 4.29 886360 1811400 283992 01:05:01 29533316 31641824 3405904 10.34 86948 2313980 1440284 4.24 1039196 2041304 158924 Average: 29734476 31651164 3204744 9.73 81494 2132892 1448730 4.26 962778 1926352 221458 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 01:04:01 ens3 169.29 120.28 1339.96 14.12 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 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 523.80 408.50 2811.89 443.63 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 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 348.03 265.60 2082.11 230.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17974) 09/05/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.60 0.00 0.60 2.32 0.01 88.47 01:04:01 0 0.41 0.00 0.10 7.76 0.00 91.73 01:04:01 1 3.58 0.00 0.44 0.08 0.00 95.89 01:04:01 2 0.32 0.00 0.12 0.22 0.00 99.34 01:04:01 3 0.05 0.00 0.00 0.00 0.00 99.95 01:04:01 4 20.60 0.00 0.83 1.24 0.00 77.33 01:04:01 5 28.06 0.00 1.92 0.65 0.02 69.36 01:04:01 6 0.81 0.00 0.51 8.13 0.00 90.54 01:04:01 7 14.92 0.00 0.85 0.46 0.00 83.78 01:05:01 all 19.95 0.00 1.33 0.80 0.01 77.91 01:05:01 0 21.74 0.00 1.59 1.96 0.02 74.70 01:05:01 1 21.81 0.00 1.85 1.12 0.02 75.20 01:05:01 2 14.80 0.00 1.06 0.91 0.02 83.21 01:05:01 3 17.68 0.00 0.90 0.23 0.02 81.17 01:05:01 4 17.25 0.00 1.32 0.80 0.02 80.61 01:05:01 5 35.16 0.00 1.29 0.13 0.02 63.40 01:05:01 6 18.47 0.00 1.88 1.27 0.02 78.37 01:05:01 7 12.72 0.00 0.72 0.00 0.02 86.55 Average: all 14.32 0.00 0.97 1.55 0.01 83.15 Average: 0 11.17 0.00 0.85 4.83 0.01 83.14 Average: 1 12.77 0.00 1.15 0.61 0.01 85.46 Average: 2 7.65 0.00 0.60 0.57 0.01 91.17 Average: 3 8.93 0.00 0.45 0.12 0.01 90.49 Average: 4 18.91 0.00 1.08 1.02 0.01 78.98 Average: 5 31.64 0.00 1.60 0.39 0.02 66.36 Average: 6 9.70 0.00 1.20 4.68 0.01 84.41 Average: 7 13.81 0.00 0.78 0.23 0.01 85.17