---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5008 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 883 28616 0 2666 30846 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:f1:14:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fef1:1459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:90:1b:e7 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-5008) 11/02/26 _x86_64_ (8 CPU) 11:07:21 LINUX RESTART (8 CPU) 11:08:02 tps rtps wtps bread/s bwrtn/s 11:09:01 38.18 0.00 38.18 0.00 49491.41 11:10:01 261.85 26.02 235.82 858.91 54134.22 11:11:01 197.05 37.53 159.52 1930.88 37788.24 11:12:01 60.99 11.23 49.76 794.93 11489.69 Average: 139.95 18.77 121.17 899.93 38179.43 11:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 30641360 31880596 2297860 6.98 38612 1528668 1309632 3.85 634656 1411728 52 11:10:01 30166016 31602868 2773204 8.42 54688 1702876 1469996 4.33 942156 1559256 93744 11:11:01 29387616 31307688 3551604 10.78 89348 2124812 1816716 5.35 1291420 1933824 70440 11:12:01 29301756 31583228 3637464 11.04 96488 2470800 1458100 4.29 1103444 2192592 104900 Average: 29874187 31593595 3065033 9.31 69784 1956789 1513611 4.45 992919 1774350 67284 11:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 ens3 1.34 0.41 0.44 0.57 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 158.28 116.19 1144.05 49.11 0.00 0.00 0.00 0.00 11:10:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 223.40 196.23 1725.58 48.47 0.00 0.00 0.00 0.00 11:11:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 518.40 392.63 3889.08 86.26 0.00 0.00 0.00 0.00 11:12:01 lo 15.06 15.06 1.83 1.83 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.29 177.10 1696.83 46.29 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 0.51 0.51 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-5008) 11/02/26 _x86_64_ (8 CPU) 11:07:21 LINUX RESTART (8 CPU) 11:08:02 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 0.08 0.00 0.01 0.53 0.00 99.38 11:09:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:09:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:09:01 2 0.03 0.00 0.00 4.19 0.00 95.77 11:09:01 3 0.03 0.00 0.07 0.02 0.00 99.88 11:09:01 4 0.00 0.00 0.02 0.00 0.00 99.98 11:09:01 5 0.00 0.00 0.00 0.00 0.00 100.00 11:09:01 6 0.49 0.00 0.02 0.00 0.00 99.49 11:09:01 7 0.07 0.00 0.02 0.00 0.00 99.92 11:10:01 all 5.54 0.00 0.54 1.50 0.00 92.41 11:10:01 0 3.41 0.00 0.47 0.10 0.00 96.02 11:10:01 1 7.68 0.00 1.22 3.93 0.00 87.17 11:10:01 2 5.34 0.00 0.62 7.21 0.00 86.83 11:10:01 3 0.95 0.00 0.33 0.00 0.00 98.71 11:10:01 4 2.52 0.00 0.18 0.00 0.00 97.30 11:10:01 5 0.27 0.00 0.17 0.02 0.00 99.55 11:10:01 6 17.75 0.00 0.68 0.52 0.02 81.03 11:10:01 7 6.37 0.00 0.72 0.25 0.00 92.66 11:11:01 all 14.44 0.00 1.25 1.00 0.01 83.31 11:11:01 0 15.22 0.00 0.82 0.05 0.00 83.91 11:11:01 1 22.04 0.00 1.14 0.35 0.02 76.46 11:11:01 2 10.43 0.00 0.97 3.49 0.00 85.10 11:11:01 3 12.74 0.00 2.36 2.61 0.02 82.27 11:11:01 4 8.80 0.00 0.97 0.03 0.00 90.20 11:11:01 5 6.72 0.00 0.65 0.25 0.00 92.38 11:11:01 6 25.59 0.00 1.42 0.57 0.02 72.41 11:11:01 7 13.91 0.00 1.65 0.58 0.02 83.83 11:12:01 all 33.38 0.00 1.59 0.10 0.01 64.91 11:12:01 0 29.30 0.00 1.25 0.10 0.02 69.33 11:12:01 1 23.88 0.00 1.90 0.02 0.02 74.19 11:12:01 2 37.55 0.00 1.14 0.28 0.02 61.01 11:12:01 3 28.28 0.00 1.80 0.03 0.00 69.89 11:12:01 4 31.00 0.00 1.87 0.07 0.02 67.05 11:12:01 5 38.26 0.00 1.47 0.10 0.02 60.16 11:12:01 6 28.67 0.00 1.32 0.17 0.00 69.84 11:12:01 7 50.10 0.00 2.01 0.08 0.00 47.81 Average: all 13.41 0.00 0.85 0.78 0.01 84.95 Average: 0 12.05 0.00 0.64 0.06 0.00 87.25 Average: 1 13.45 0.00 1.07 1.08 0.01 84.40 Average: 2 13.39 0.00 0.68 3.79 0.00 82.13 Average: 3 10.56 0.00 1.14 0.67 0.00 87.63 Average: 4 10.61 0.00 0.76 0.03 0.00 88.60 Average: 5 11.37 0.00 0.57 0.09 0.00 87.96 Average: 6 18.19 0.00 0.86 0.31 0.01 80.62 Average: 7 17.67 0.00 1.10 0.23 0.00 81.00