---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1292 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 871 25866 0 5429 30841 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:c0:07:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fec0:75b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:a3:f6:49 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:fea3:f649/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1292) 10/13/26 _x86_64_ (8 CPU) 12:01:33 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 312.18 29.30 282.89 965.84 90020.86 12:04:01 209.43 22.10 187.34 790.53 64309.15 12:05:01 17.76 1.87 15.89 58.38 1989.87 12:06:01 131.99 3.43 128.56 443.79 63263.06 12:07:01 525.91 0.22 525.70 5.47 55543.68 12:08:01 86.17 0.08 86.09 8.53 42336.82 Average: 213.90 9.50 204.40 378.74 52908.86 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29964024 31680396 2975196 9.03 74928 1945712 1425060 4.19 881188 1790840 278232 12:04:01 28163124 30363992 4776096 14.50 92764 2393416 3155304 9.28 2251076 2178268 17784 12:05:01 27857116 30571672 5082104 15.43 94072 2898280 2351624 6.92 2265400 2456872 468740 12:06:01 26378612 30223572 6560608 19.92 138460 3822220 2730288 8.03 2942488 3135056 330520 12:07:01 26123308 30427024 6815912 20.69 208340 4241088 2476248 7.29 2925816 3369016 1616 12:08:01 26487304 31567664 6451916 19.59 211452 4999220 1523792 4.48 2074852 3844396 250216 Average: 27495581 30805720 5443639 16.53 136669 3383323 2277053 6.70 2223470 2795741 224518 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 248.64 161.09 1740.41 54.27 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:04:01 ens3 920.06 678.15 5999.13 169.23 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:05:01 ens3 213.18 127.41 614.15 49.19 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 3.42 3.42 0.46 0.46 0.00 0.00 0.00 0.00 12:06:01 ens3 771.95 719.26 3224.50 3851.07 0.00 0.00 0.00 0.00 12:06:01 veth4f19b2a 124.01 179.12 18.60 1229.41 0.00 0.00 0.00 0.10 12:06:01 docker0 134.14 199.52 17.52 1371.80 0.00 0.00 0.00 0.00 12:06:01 lo 6.53 6.53 0.69 0.69 0.00 0.00 0.00 0.00 12:07:01 ens3 289.09 209.13 1836.97 105.54 0.00 0.00 0.00 0.00 12:07:01 docker0 62.34 61.49 9.59 364.18 0.00 0.00 0.00 0.00 12:07:01 lo 5.27 5.27 0.51 0.51 0.00 0.00 0.00 0.00 12:08:01 ens3 504.85 586.82 555.17 3793.59 0.00 0.00 0.00 0.00 12:08:01 docker0 7.51 15.96 0.48 142.07 0.00 0.00 0.00 0.00 12:08:01 lo 5.46 5.46 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 491.29 413.64 2328.29 1337.18 0.00 0.00 0.00 0.00 Average: docker0 34.00 46.16 4.60 312.99 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1292) 10/13/26 _x86_64_ (8 CPU) 12:01:33 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.68 0.00 0.92 2.24 0.01 86.16 12:03:01 0 32.77 0.00 2.24 2.56 0.02 62.42 12:03:01 1 7.04 0.00 0.67 0.18 0.00 92.11 12:03:01 2 2.18 0.00 0.52 0.05 0.00 97.25 12:03:01 3 5.65 0.00 0.22 0.15 0.00 93.98 12:03:01 4 1.88 0.00 0.44 0.03 0.00 97.66 12:03:01 5 4.10 0.00 0.42 6.36 0.00 89.12 12:03:01 6 11.25 0.00 1.47 5.00 0.02 82.26 12:03:01 7 20.54 0.00 1.37 3.60 0.00 74.48 12:04:01 all 20.42 0.00 2.10 0.76 0.01 76.70 12:04:01 0 22.14 0.00 3.76 0.15 0.02 73.93 12:04:01 1 29.72 0.00 2.68 0.20 0.02 67.38 12:04:01 2 13.89 0.00 1.10 0.85 0.02 84.13 12:04:01 3 15.13 0.00 1.59 0.12 0.02 83.15 12:04:01 4 17.16 0.00 2.51 0.22 0.02 80.09 12:04:01 5 20.30 0.00 0.57 2.46 0.02 76.65 12:04:01 6 19.78 0.00 2.99 1.74 0.00 75.49 12:04:01 7 25.27 0.00 1.62 0.32 0.02 72.77 12:05:01 all 16.14 0.00 0.70 0.03 0.00 83.12 12:05:01 0 7.91 0.00 0.64 0.12 0.02 91.32 12:05:01 1 32.75 0.00 1.33 0.00 0.02 65.89 12:05:01 2 19.50 0.00 0.43 0.02 0.00 80.05 12:05:01 3 14.46 0.00 1.15 0.00 0.00 84.38 12:05:01 4 13.42 0.00 0.57 0.02 0.00 86.00 12:05:01 5 14.14 0.00 0.58 0.05 0.00 85.22 12:05:01 6 16.71 0.00 0.47 0.05 0.02 82.76 12:05:01 7 10.20 0.00 0.48 0.00 0.00 89.31 12:06:01 all 13.33 0.00 3.19 0.77 0.01 82.69 12:06:01 0 6.53 0.00 2.99 2.96 0.02 87.50 12:06:01 1 14.28 0.00 3.40 0.56 0.00 81.76 12:06:01 2 28.15 0.00 4.17 0.22 0.02 67.44 12:06:01 3 4.16 0.00 2.73 1.16 0.00 91.95 12:06:01 4 13.08 0.00 3.11 0.15 0.00 83.66 12:06:01 5 13.61 0.00 3.69 0.99 0.00 81.71 12:06:01 6 14.18 0.00 2.93 0.07 0.00 82.82 12:06:01 7 12.52 0.00 2.55 0.10 0.02 84.81 12:07:01 all 16.13 0.00 4.66 0.88 0.01 78.32 12:07:01 0 13.37 0.00 4.89 2.79 0.00 78.95 12:07:01 1 14.98 0.00 6.91 2.13 0.02 75.96 12:07:01 2 24.25 0.00 5.03 0.07 0.02 70.64 12:07:01 3 12.30 0.00 5.13 1.51 0.02 81.03 12:07:01 4 15.55 0.00 5.12 0.12 0.02 79.19 12:07:01 5 20.78 0.00 3.58 0.15 0.02 75.47 12:07:01 6 8.72 0.00 2.60 0.08 0.02 88.57 12:07:01 7 19.10 0.00 3.99 0.18 0.00 76.72 12:08:01 all 14.48 0.00 1.53 0.43 0.01 83.55 12:08:01 0 4.82 0.00 1.32 0.05 0.02 93.80 12:08:01 1 26.49 0.00 2.97 0.47 0.02 70.06 12:08:01 2 16.18 0.00 1.07 0.05 0.00 82.70 12:08:01 3 12.68 0.00 1.34 1.61 0.02 84.36 12:08:01 4 17.25 0.00 1.61 1.04 0.00 80.10 12:08:01 5 17.01 0.00 1.32 0.07 0.02 81.58 12:08:01 6 8.27 0.00 1.27 0.08 0.00 90.37 12:08:01 7 13.12 0.00 1.33 0.07 0.02 85.47 Average: all 15.20 0.00 2.18 0.85 0.01 81.76 Average: 0 14.61 0.00 2.64 1.44 0.01 81.31 Average: 1 20.89 0.00 2.99 0.59 0.01 75.52 Average: 2 17.34 0.00 2.05 0.21 0.01 80.39 Average: 3 10.73 0.00 2.02 0.76 0.01 86.48 Average: 4 13.06 0.00 2.22 0.26 0.01 84.45 Average: 5 14.99 0.00 1.69 1.68 0.01 81.63 Average: 6 13.16 0.00 1.95 1.17 0.01 83.71 Average: 7 16.79 0.00 1.89 0.71 0.01 80.59