---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7452 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 14G 142G 9% / 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 896 25817 0 5453 30815 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:e0:8a:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fee0:8a66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:84:35:12 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-7452) 10/06/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 178.04 35.53 142.51 1035.56 84914.38 12:25:01 155.48 7.80 147.69 524.79 53083.48 12:26:01 172.94 8.10 164.84 1016.90 101005.17 Average: 168.89 17.19 151.70 860.95 79816.16 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 29810636 31618156 3128584 9.50 78200 2029720 1999708 5.88 946092 1874560 286732 12:25:01 26312984 29952988 6626236 20.12 105236 3775900 3912500 11.51 2695408 3516372 1583892 12:26:01 26475476 31579876 6463744 19.62 114740 5176748 1443220 4.25 1348124 4644740 372736 Average: 27533032 31050340 5406188 16.41 99392 3660789 2451809 7.21 1663208 3345224 747787 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 ens3 154.66 105.25 1849.19 33.06 0.00 0.00 0.00 0.00 12:24:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 921.37 540.74 11646.88 91.78 0.00 0.00 0.00 0.00 12:25:01 lo 4.52 4.52 0.62 0.62 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 412.73 305.87 1961.20 95.09 0.00 0.00 0.00 0.00 12:26:01 lo 4.88 4.88 0.34 0.34 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 493.88 316.04 5116.15 73.21 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.38 0.38 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-8c-8g-7452) 10/06/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 10.23 0.00 0.81 1.93 0.01 87.03 12:24:02 0 3.35 0.00 0.47 0.03 0.02 96.13 12:24:02 1 8.16 0.00 0.38 0.15 0.00 91.31 12:24:02 2 1.34 0.00 0.33 0.02 0.00 98.31 12:24:02 3 28.68 0.00 2.10 1.93 0.00 67.29 12:24:02 4 1.26 0.00 0.42 9.12 0.00 89.20 12:24:02 5 5.81 0.00 0.60 0.23 0.00 93.35 12:24:02 6 24.86 0.00 1.47 0.73 0.02 72.92 12:24:02 7 8.30 0.00 0.72 3.27 0.02 87.70 12:25:01 all 29.04 0.00 3.61 0.71 0.01 66.63 12:25:01 0 39.19 0.00 4.00 0.22 0.00 56.59 12:25:01 1 25.67 0.00 2.40 0.05 0.02 71.86 12:25:01 2 14.51 0.00 3.42 0.14 0.00 81.94 12:25:01 3 35.63 0.00 3.46 0.07 0.02 60.82 12:25:01 4 34.47 0.00 3.37 0.65 0.02 61.49 12:25:01 5 25.18 0.00 4.91 0.70 0.02 69.19 12:25:01 6 28.34 0.00 3.77 2.91 0.00 64.98 12:25:01 7 29.49 0.00 3.54 0.89 0.00 66.09 12:26:01 all 22.08 0.00 3.41 1.06 0.01 73.44 12:26:01 0 16.26 0.00 3.77 0.05 0.02 79.90 12:26:01 1 27.17 0.00 2.13 0.17 0.02 70.52 12:26:01 2 21.59 0.00 4.25 6.00 0.02 68.14 12:26:01 3 25.60 0.00 3.29 0.20 0.02 70.88 12:26:01 4 21.20 0.00 3.34 1.14 0.00 74.31 12:26:01 5 22.31 0.00 2.37 0.42 0.02 74.88 12:26:01 6 18.08 0.00 2.85 0.12 0.00 78.96 12:26:01 7 24.44 0.00 5.26 0.42 0.02 69.87 Average: all 20.39 0.00 2.60 1.24 0.01 75.77 Average: 0 19.42 0.00 2.73 0.10 0.01 77.74 Average: 1 20.28 0.00 1.63 0.12 0.01 77.95 Average: 2 12.47 0.00 2.66 2.06 0.01 82.81 Average: 3 29.95 0.00 2.95 0.74 0.01 66.35 Average: 4 18.90 0.00 2.37 3.65 0.01 75.07 Average: 5 17.71 0.00 2.61 0.45 0.01 79.22 Average: 6 23.73 0.00 2.69 1.24 0.01 72.34 Average: 7 20.67 0.00 3.17 1.53 0.01 74.62