---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4541 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 13G 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 887 25849 0 5430 30824 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:97:84:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe97:84c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:f2:a7:01 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::42:2fff:fef2:a701/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4541) 10/23/26 _x86_64_ (8 CPU) 11:07:20 LINUX RESTART (8 CPU) 11:08:02 tps rtps wtps bread/s bwrtn/s 11:09:01 157.94 17.95 139.99 348.28 90022.71 11:10:01 174.10 10.18 163.92 535.38 44773.87 11:11:01 90.48 3.10 87.39 440.73 49835.43 11:12:01 105.80 0.57 105.23 12.40 17377.77 11:13:01 478.69 0.17 478.52 11.06 53155.41 11:14:01 86.75 0.17 86.59 8.93 41939.54 Average: 182.36 5.32 177.04 225.79 49404.65 11:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 29882228 31712456 3056992 9.28 80920 2047520 1423504 4.19 850108 1891712 317980 11:10:01 27028368 29253104 5910852 17.94 94972 2413852 4037548 11.88 3392540 2173212 17712 11:11:01 27094564 30546432 5844656 17.74 101648 3610796 2479996 7.30 2354740 3095500 556 11:12:01 25985504 30135824 6953716 21.11 163356 4034196 2725920 8.02 3138188 3264548 557804 11:13:01 24774612 29087888 8164608 24.79 210680 4245196 4269652 12.56 4276064 3365640 2404 11:14:01 26447332 31528432 6491888 19.71 213600 4996004 1558676 4.59 2117840 3844532 247824 Average: 26868768 30377356 6070452 18.43 144196 3557927 2749216 8.09 2688247 2939191 190713 11:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 11:09:01 ens3 151.06 90.78 1919.33 16.68 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 11:10:01 lo 0.58 0.58 0.32 0.32 0.00 0.00 0.00 0.00 11:10:01 ens3 708.78 537.98 5517.48 124.81 0.00 0.00 0.00 0.00 11:11:01 docker0 0.78 1.02 0.07 2.71 0.00 0.00 0.00 0.00 11:11:01 veth7da64a2 0.78 1.05 0.08 2.71 0.00 0.00 0.00 0.00 11:11:01 lo 3.97 3.97 0.30 0.30 0.00 0.00 0.00 0.00 11:11:01 ens3 370.70 215.21 1684.47 67.27 0.00 0.00 0.00 0.00 11:12:01 docker0 204.00 276.72 27.47 1730.24 0.00 0.00 0.00 0.00 11:12:01 lo 5.73 5.73 0.57 0.57 0.00 0.00 0.00 0.00 11:12:01 vethcfc8f18 195.22 258.07 29.62 1590.50 0.00 0.00 0.00 0.13 11:12:01 ens3 867.39 809.43 2535.13 3897.25 0.00 0.00 0.00 0.00 11:13:01 docker0 2.27 1.63 0.12 0.11 0.00 0.00 0.00 0.00 11:13:01 lo 5.38 5.38 0.52 0.52 0.00 0.00 0.00 0.00 11:13:01 ens3 250.94 137.54 1337.95 92.72 0.00 0.00 0.00 0.00 11:14:01 docker0 7.47 16.58 0.48 142.57 0.00 0.00 0.00 0.00 11:14:01 lo 6.00 6.00 0.59 0.59 0.00 0.00 0.00 0.00 11:14:01 ens3 571.44 633.68 583.68 3766.15 0.00 0.00 0.00 0.00 Average: docker0 35.85 49.46 4.70 313.47 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 487.65 404.98 2263.96 1331.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4541) 10/23/26 _x86_64_ (8 CPU) 11:07:20 LINUX RESTART (8 CPU) 11:08:02 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 9.92 0.00 0.80 1.98 0.00 87.29 11:09:01 0 17.97 0.00 1.63 8.17 0.00 72.23 11:09:01 1 19.74 0.00 1.34 0.36 0.00 78.56 11:09:01 2 25.53 0.00 1.56 0.54 0.00 72.37 11:09:01 3 0.41 0.00 0.34 6.17 0.00 93.08 11:09:01 4 3.68 0.00 0.46 0.02 0.00 95.85 11:09:01 5 1.66 0.00 0.31 0.02 0.00 98.01 11:09:01 6 1.97 0.00 0.44 0.22 0.00 97.37 11:09:01 7 8.42 0.00 0.39 0.36 0.00 90.83 11:10:01 all 28.40 0.00 2.05 0.49 0.01 69.05 11:10:01 0 16.62 0.00 1.65 0.22 0.02 81.49 11:10:01 1 23.44 0.00 1.30 0.07 0.02 75.17 11:10:01 2 34.54 0.00 3.08 1.10 0.02 61.27 11:10:01 3 22.46 0.00 1.89 1.64 0.00 74.02 11:10:01 4 31.70 0.00 1.10 0.02 0.02 67.16 11:10:01 5 44.52 0.00 1.82 0.35 0.02 53.29 11:10:01 6 33.26 0.00 4.60 0.49 0.02 61.64 11:10:01 7 20.73 0.00 0.89 0.03 0.02 78.34 11:11:01 all 8.83 0.00 1.60 0.62 0.01 88.94 11:11:01 0 7.32 0.00 1.70 0.20 0.00 90.77 11:11:01 1 7.96 0.00 1.19 0.97 0.02 89.86 11:11:01 2 6.40 0.00 1.79 1.72 0.00 90.09 11:11:01 3 4.46 0.00 1.66 0.23 0.00 93.65 11:11:01 4 4.72 0.00 1.29 1.16 0.00 92.83 11:11:01 5 10.50 0.00 1.19 0.03 0.02 88.26 11:11:01 6 7.76 0.00 1.19 0.17 0.02 90.87 11:11:01 7 21.41 0.00 2.82 0.48 0.00 75.29 11:12:01 all 13.95 0.00 3.05 0.32 0.02 82.66 11:12:01 0 11.98 0.00 2.58 0.07 0.02 85.36 11:12:01 1 5.41 0.00 1.41 0.22 0.02 92.95 11:12:01 2 24.27 0.00 6.20 0.44 0.03 69.07 11:12:01 3 11.90 0.00 2.81 0.05 0.02 85.23 11:12:01 4 21.26 0.00 3.31 0.89 0.03 74.51 11:12:01 5 9.94 0.00 1.22 0.64 0.02 88.18 11:12:01 6 14.69 0.00 3.39 0.10 0.03 81.79 11:12:01 7 12.15 0.00 3.48 0.18 0.03 84.15 11:13:01 all 22.87 0.00 3.86 0.94 0.01 72.31 11:13:01 0 23.59 0.00 3.51 0.08 0.02 72.80 11:13:01 1 25.61 0.00 4.70 0.34 0.02 69.34 11:13:01 2 16.01 0.00 2.34 2.14 0.02 79.49 11:13:01 3 13.03 0.00 3.06 0.37 0.02 83.53 11:13:01 4 24.95 0.00 5.45 3.55 0.00 66.05 11:13:01 5 24.89 0.00 3.69 0.52 0.02 70.88 11:13:01 6 26.35 0.00 4.30 0.17 0.00 69.18 11:13:01 7 28.57 0.00 3.82 0.37 0.02 67.22 11:14:01 all 12.66 0.00 1.67 0.53 0.01 85.13 11:14:01 0 31.35 0.00 3.66 3.24 0.05 61.70 11:14:01 1 20.79 0.00 1.79 0.05 0.02 77.35 11:14:01 2 6.22 0.00 1.39 0.02 0.00 92.37 11:14:01 3 5.20 0.00 0.97 0.33 0.00 93.49 11:14:01 4 3.94 0.00 1.57 0.18 0.00 94.30 11:14:01 5 14.67 0.00 1.21 0.23 0.02 83.87 11:14:01 6 5.47 0.00 1.35 0.13 0.02 93.03 11:14:01 7 13.79 0.00 1.42 0.08 0.00 84.71 Average: all 16.12 0.00 2.17 0.81 0.01 80.88 Average: 0 18.12 0.00 2.46 1.98 0.02 77.43 Average: 1 17.16 0.00 1.96 0.33 0.01 80.54 Average: 2 18.81 0.00 2.73 1.00 0.01 77.46 Average: 3 9.60 0.00 1.79 1.45 0.01 87.16 Average: 4 15.06 0.00 2.20 0.97 0.01 81.77 Average: 5 17.74 0.00 1.58 0.30 0.01 80.37 Average: 6 14.93 0.00 2.55 0.21 0.01 82.29 Average: 7 17.55 0.00 2.14 0.25 0.01 80.05