---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6045 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: 2800.012 BogoMIPS: 5600.02 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 819 27616 0 3731 30892 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:18:63:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe18:63bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:e1:35:6b 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:adff:fee1:356b/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-6045) 10/28/26 _x86_64_ (8 CPU) 21:07:33 LINUX RESTART (8 CPU) 21:08:02 tps rtps wtps bread/s bwrtn/s 21:09:01 297.19 31.52 265.67 1050.80 67444.57 21:10:01 479.77 8.97 470.80 1613.86 117477.35 21:11:01 188.14 0.08 188.05 11.46 34929.25 21:12:01 417.05 0.48 416.56 51.19 38936.71 Average: 345.74 10.17 335.56 680.29 64685.48 21:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:09:01 30111868 31703028 2827352 8.58 68920 1833188 1456268 4.28 844420 1692668 189816 21:10:01 29126408 31648484 3812812 11.58 114360 2677416 1639972 4.83 1017180 2412376 37324 21:11:01 28514384 31665616 4424836 13.43 145076 3174580 1670636 4.92 1295856 2636516 252268 21:12:01 28327044 31677536 4612176 14.00 184296 3343176 1424804 4.19 1406524 2723460 27260 Average: 29019926 31673666 3919294 11.90 128163 2757090 1547920 4.55 1140995 2366255 126667 21:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:09:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 21:09:01 ens3 299.93 218.93 1792.07 75.12 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 21:10:01 ens3 171.99 107.20 3425.47 15.78 0.00 0.00 0.00 0.00 21:10:01 docker0 39.88 64.22 2.45 2120.39 0.00 0.00 0.00 0.00 21:10:01 veth9f617f1 4.87 5.75 0.45 53.30 0.00 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 ens3 95.97 64.71 891.33 12.77 0.00 0.00 0.00 0.00 21:11:01 docker0 46.03 76.47 7.27 886.99 0.00 0.00 0.00 0.00 21:12:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 21:12:01 ens3 233.36 317.68 609.58 2259.58 0.00 0.00 0.00 0.00 21:12:01 docker0 13.76 24.80 0.81 582.14 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 199.90 176.95 1679.14 592.97 0.00 0.00 0.00 0.00 Average: docker0 25.02 41.55 2.64 901.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6045) 10/28/26 _x86_64_ (8 CPU) 21:07:33 LINUX RESTART (8 CPU) 21:08:02 CPU %user %nice %system %iowait %steal %idle 21:09:01 all 10.50 0.00 0.92 2.75 0.01 85.83 21:09:01 0 6.17 0.00 0.54 7.88 0.00 85.41 21:09:01 1 8.80 0.00 0.70 1.83 0.02 88.65 21:09:01 2 23.97 0.00 1.59 1.17 0.00 73.26 21:09:01 3 13.22 0.00 0.93 0.58 0.00 85.27 21:09:01 4 10.04 0.00 0.71 0.22 0.00 89.02 21:09:01 5 14.35 0.00 1.75 4.31 0.00 79.59 21:09:01 6 4.49 0.00 0.76 0.08 0.00 94.66 21:09:01 7 2.94 0.00 0.39 5.87 0.00 90.79 21:10:01 all 9.16 0.00 2.46 3.15 0.01 85.23 21:10:01 0 4.82 0.00 2.10 0.07 0.02 93.00 21:10:01 1 7.00 0.00 1.63 6.24 0.00 85.13 21:10:01 2 23.95 0.00 2.18 3.98 0.02 69.87 21:10:01 3 7.76 0.00 2.80 2.15 0.02 87.28 21:10:01 4 7.18 0.00 3.46 5.90 0.02 83.45 21:10:01 5 4.62 0.00 2.54 0.75 0.02 92.07 21:10:01 6 7.06 0.00 1.99 4.74 0.02 86.19 21:10:01 7 10.93 0.00 2.95 1.39 0.02 84.72 21:11:01 all 9.91 0.00 2.20 0.63 0.01 87.25 21:11:01 0 7.69 0.00 1.67 0.08 0.00 90.56 21:11:01 1 3.71 0.00 2.04 0.07 0.02 94.17 21:11:01 2 12.42 0.00 2.71 1.26 0.00 83.62 21:11:01 3 14.88 0.00 2.31 0.03 0.00 82.78 21:11:01 4 8.39 0.00 2.40 1.79 0.02 87.40 21:11:01 5 21.17 0.00 3.06 0.07 0.00 75.70 21:11:01 6 7.66 0.00 1.86 1.59 0.00 88.89 21:11:01 7 3.40 0.00 1.55 0.15 0.00 94.91 21:12:01 all 15.20 0.00 2.46 1.44 0.01 80.89 21:12:01 0 26.03 0.00 2.42 0.12 0.02 71.41 21:12:01 1 19.26 0.00 3.26 0.44 0.00 77.05 21:12:01 2 12.28 0.00 1.76 0.03 0.02 85.92 21:12:01 3 14.16 0.00 3.74 1.77 0.02 80.32 21:12:01 4 11.19 0.00 2.74 8.60 0.00 77.47 21:12:01 5 14.60 0.00 2.23 0.39 0.02 82.77 21:12:01 6 10.36 0.00 1.29 0.00 0.02 88.33 21:12:01 7 13.72 0.00 2.28 0.20 0.02 83.78 Average: all 11.19 0.00 2.01 1.99 0.01 84.80 Average: 0 11.17 0.00 1.69 2.01 0.01 85.13 Average: 1 9.70 0.00 1.91 2.14 0.01 86.24 Average: 2 18.13 0.00 2.06 1.61 0.01 78.18 Average: 3 12.50 0.00 2.45 1.13 0.01 83.91 Average: 4 9.20 0.00 2.33 4.14 0.01 84.33 Average: 5 13.69 0.00 2.40 1.37 0.01 82.54 Average: 6 7.41 0.00 1.48 1.60 0.01 89.50 Average: 7 7.76 0.00 1.80 1.88 0.01 88.55