---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4360 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 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 843 28769 0 2554 30889 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:5e:db:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe5e:dbd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:37:04:6d 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-4360) 10/23/26 _x86_64_ (8 CPU) 05:43:41 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 113.45 39.74 73.70 3375.04 112590.83 05:46:01 37.43 2.98 34.44 129.31 53401.50 05:47:01 277.81 23.06 254.75 750.95 8721.36 05:48:01 154.19 20.35 133.84 740.01 17850.49 05:49:01 12.10 2.05 10.05 57.72 1154.61 Average: 119.00 17.64 101.36 1010.60 38742.76 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 30660852 31900628 2278368 6.92 38592 1529304 1295276 3.81 615000 1412860 32 05:46:01 30553696 31802720 2385524 7.24 38724 1538200 1295276 3.81 714332 1420164 124 05:47:01 29917972 31634528 3021248 9.17 74520 1946308 1444416 4.25 923560 1793472 292704 05:48:01 27849868 29809520 5089352 15.45 87700 2164108 3624684 10.66 2781224 1973696 7608 05:49:01 29439320 31598724 3499900 10.63 88936 2359844 1443932 4.25 1105408 2059304 182464 Average: 29684342 31349224 3254878 9.88 65694 1907553 1820717 5.36 1227905 1731899 96586 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 231.99 143.06 508.88 29.39 0.00 0.00 0.00 0.00 05:45:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 47.84 31.39 103.79 15.06 0.00 0.00 0.00 0.00 05:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 151.05 95.97 1453.27 39.19 0.00 0.00 0.00 0.00 05:47:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 357.12 271.87 2429.56 72.45 0.00 0.00 0.00 0.00 05:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 386.70 203.75 348.65 85.41 0.00 0.00 0.00 0.00 05:49:01 lo 0.13 0.13 0.01 0.01 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 Average: ens3 234.94 149.21 968.85 48.30 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4360) 10/23/26 _x86_64_ (8 CPU) 05:43:41 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 1.88 0.00 0.39 1.51 0.00 96.22 05:45:01 0 1.06 0.00 0.25 0.32 0.00 98.37 05:45:01 1 1.72 0.00 0.42 0.23 0.00 97.63 05:45:01 2 2.71 0.00 0.37 0.40 0.00 96.53 05:45:01 3 2.47 0.00 0.18 0.33 0.00 97.01 05:45:01 4 2.46 0.00 0.47 10.01 0.00 87.06 05:45:01 5 2.95 0.00 0.35 0.37 0.00 96.33 05:45:01 6 1.25 0.00 0.28 0.43 0.00 98.03 05:45:01 7 0.42 0.00 0.80 0.02 0.00 98.76 05:46:01 all 0.72 0.00 0.05 0.69 0.00 98.54 05:46:01 0 0.23 0.00 0.07 0.00 0.02 99.68 05:46:01 1 0.88 0.00 0.00 0.07 0.00 99.05 05:46:01 2 1.58 0.00 0.02 0.00 0.00 98.40 05:46:01 3 0.65 0.00 0.03 0.00 0.00 99.32 05:46:01 4 0.47 0.00 0.22 5.39 0.00 93.92 05:46:01 5 0.73 0.00 0.03 0.03 0.00 99.20 05:46:01 6 0.12 0.00 0.03 0.00 0.00 99.85 05:46:01 7 1.08 0.00 0.03 0.00 0.00 98.88 05:47:01 all 9.94 0.00 0.86 1.48 0.01 87.72 05:47:01 0 0.58 0.00 0.87 3.59 0.00 94.96 05:47:01 1 19.17 0.00 1.40 2.76 0.00 76.67 05:47:01 2 39.25 0.00 2.26 0.73 0.03 57.72 05:47:01 3 13.18 0.00 1.13 0.18 0.00 85.51 05:47:01 4 2.19 0.00 0.52 4.34 0.00 92.95 05:47:01 5 2.48 0.00 0.32 0.07 0.00 97.13 05:47:01 6 0.83 0.00 0.20 0.00 0.00 98.97 05:47:01 7 1.77 0.00 0.17 0.17 0.00 97.90 05:48:01 all 24.32 0.00 1.87 0.32 0.01 73.48 05:48:01 0 16.69 0.00 2.87 0.12 0.00 80.33 05:48:01 1 22.64 0.00 0.82 0.33 0.02 76.20 05:48:01 2 20.24 0.00 1.16 0.97 0.00 77.63 05:48:01 3 40.25 0.00 2.64 0.10 0.00 57.01 05:48:01 4 27.48 0.00 1.20 0.05 0.00 71.27 05:48:01 5 26.59 0.00 1.58 0.65 0.00 71.18 05:48:01 6 19.31 0.00 1.22 0.20 0.00 79.27 05:48:01 7 21.36 0.00 3.48 0.17 0.00 74.99 05:49:01 all 21.39 0.00 0.78 0.03 0.01 77.80 05:49:01 0 21.28 0.00 0.90 0.02 0.00 77.81 05:49:01 1 26.59 0.00 0.70 0.08 0.02 72.61 05:49:01 2 19.74 0.00 0.62 0.05 0.02 79.58 05:49:01 3 29.83 0.00 0.97 0.00 0.02 69.19 05:49:01 4 16.83 0.00 1.24 0.05 0.00 81.89 05:49:01 5 27.38 0.00 0.80 0.00 0.02 71.80 05:49:01 6 17.36 0.00 0.47 0.00 0.02 82.16 05:49:01 7 12.09 0.00 0.55 0.00 0.02 87.34 Average: all 11.65 0.00 0.79 0.81 0.00 86.75 Average: 0 7.98 0.00 0.99 0.81 0.00 90.22 Average: 1 14.19 0.00 0.67 0.69 0.01 84.44 Average: 2 16.71 0.00 0.89 0.43 0.01 81.96 Average: 3 17.28 0.00 0.99 0.12 0.00 81.61 Average: 4 9.89 0.00 0.73 3.97 0.00 85.42 Average: 5 12.02 0.00 0.62 0.22 0.00 87.14 Average: 6 7.78 0.00 0.44 0.13 0.00 91.65 Average: 7 7.33 0.00 1.01 0.07 0.00 91.59