---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7241 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 12G 144G 8% / 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 848 27662 0 3656 30862 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:3d:61:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe3d:6142/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:0e:50:1f 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::42:2eff:fe0e:501f/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-7241) 10/05/26 _x86_64_ (8 CPU) 11:59:24 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 258.26 28.08 230.18 1947.54 80916.51 12:02:01 322.65 2.55 320.10 389.67 126552.37 12:03:01 101.77 0.05 101.72 11.73 13892.48 12:04:01 2.38 0.05 2.33 7.33 29.06 Average: 171.26 7.68 163.57 589.04 55345.30 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29884180 31697732 3055040 9.27 76108 2038624 1388576 4.09 881876 1860584 328872 12:02:01 28518444 31576728 4420776 13.42 110200 3203500 1657924 4.88 1076332 2938860 5488 12:03:01 28392272 31660588 4546948 13.80 133652 3359172 1500400 4.41 1077148 3037684 416 12:04:01 28390920 31659976 4548300 13.81 133680 3359400 1500400 4.41 1086596 3029032 52 Average: 28796454 31648756 4142766 12.58 113410 2990174 1511825 4.45 1030488 2716540 83707 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 12:01:01 ens3 112.06 73.05 1680.24 25.36 0.00 0.00 0.00 0.00 12:02:01 docker0 85.65 350.96 6.70 5545.98 0.00 0.00 0.00 0.00 12:02:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 12:02:01 vethb395f9f 9.88 14.10 2.38 92.87 0.00 0.00 0.00 0.01 12:02:01 ens3 474.09 134.58 6446.48 14.79 0.00 0.00 0.00 0.00 12:03:01 docker0 18.51 37.43 3.12 605.11 0.00 0.00 0.00 0.00 12:03:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 12:03:01 ens3 215.53 289.19 623.70 1930.26 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:04:01 ens3 323.48 508.98 21.30 4090.88 0.00 0.00 0.00 0.00 Average: docker0 26.04 97.09 2.45 1537.71 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 281.29 251.46 2192.84 1515.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7241) 10/05/26 _x86_64_ (8 CPU) 11:59:24 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.65 0.00 0.86 2.12 0.01 87.37 12:01:01 0 4.93 0.00 0.47 5.78 0.02 88.81 12:01:01 1 10.43 0.00 0.73 0.37 0.00 88.47 12:01:01 2 7.30 0.00 1.09 5.68 0.00 85.93 12:01:01 3 23.75 0.00 1.37 0.78 0.02 74.08 12:01:01 4 7.20 0.00 0.82 0.22 0.00 91.76 12:01:01 5 8.81 0.00 0.77 0.33 0.00 90.09 12:01:01 6 1.20 0.00 0.33 2.90 0.00 95.56 12:01:01 7 13.55 0.00 1.25 0.90 0.00 84.30 12:02:01 all 6.92 0.00 2.49 1.94 0.00 88.65 12:02:01 0 5.16 0.00 2.57 4.23 0.00 88.04 12:02:01 1 2.96 0.00 2.78 4.77 0.02 89.47 12:02:01 2 2.65 0.00 1.91 3.78 0.00 91.66 12:02:01 3 13.58 0.00 3.49 2.25 0.00 80.68 12:02:01 4 5.51 0.00 1.77 0.07 0.00 92.65 12:02:01 5 11.82 0.00 3.16 0.23 0.00 84.78 12:02:01 6 4.08 0.00 1.62 0.13 0.00 94.17 12:02:01 7 9.66 0.00 2.65 0.12 0.02 87.56 12:03:01 all 15.25 0.00 1.74 0.33 0.01 82.66 12:03:01 0 11.81 0.00 1.09 0.00 0.00 87.10 12:03:01 1 10.61 0.00 1.00 0.07 0.00 88.33 12:03:01 2 20.09 0.00 1.72 1.13 0.02 77.05 12:03:01 3 37.07 0.00 4.60 0.71 0.02 57.60 12:03:01 4 17.85 0.00 2.36 0.07 0.02 79.71 12:03:01 5 8.91 0.00 1.03 0.00 0.00 90.06 12:03:01 6 10.44 0.00 1.20 0.67 0.00 87.69 12:03:01 7 5.43 0.00 0.90 0.02 0.00 93.65 12:04:01 all 13.80 0.00 0.34 0.01 0.01 85.84 12:04:01 0 6.06 0.00 0.18 0.00 0.00 93.75 12:04:01 1 14.23 0.00 0.33 0.02 0.02 85.40 12:04:01 2 26.44 0.00 0.55 0.00 0.02 72.99 12:04:01 3 25.08 0.00 0.60 0.00 0.02 74.30 12:04:01 4 9.76 0.00 0.28 0.02 0.02 89.92 12:04:01 5 7.46 0.00 0.17 0.00 0.00 92.37 12:04:01 6 17.12 0.00 0.44 0.00 0.02 82.43 12:04:01 7 4.33 0.00 0.15 0.00 0.00 95.52 Average: all 11.41 0.00 1.36 1.10 0.01 86.13 Average: 0 6.99 0.00 1.07 2.50 0.00 89.43 Average: 1 9.57 0.00 1.21 1.30 0.01 87.91 Average: 2 14.12 0.00 1.32 2.65 0.01 81.91 Average: 3 24.87 0.00 2.51 0.93 0.01 71.67 Average: 4 10.09 0.00 1.31 0.09 0.01 88.51 Average: 5 9.25 0.00 1.28 0.14 0.00 89.33 Average: 6 8.20 0.00 0.90 0.93 0.00 89.97 Average: 7 8.24 0.00 1.24 0.26 0.00 90.26