---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4401 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 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 849 27590 0 3726 30861 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:b3:3c:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feb3:3cc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:b4:bc:3f 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:b3ff:feb4:bc3f/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-4401) 10/23/26 _x86_64_ (8 CPU) 07:10:41 LINUX RESTART (8 CPU) 07:11:02 tps rtps wtps bread/s bwrtn/s 07:12:01 269.09 66.87 202.22 4326.45 75368.92 07:13:01 301.52 8.88 292.63 1624.26 69578.00 07:14:01 250.60 0.08 250.52 5.33 68844.92 07:15:01 556.08 0.18 555.90 30.80 90540.27 Average: 344.62 18.80 325.82 1484.87 76085.11 07:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 30096280 31661028 2842940 8.63 63808 1814376 1481792 4.36 925824 1635336 211832 07:13:01 29287672 31615108 3651548 11.09 97032 2512176 1698484 5.00 1067284 2229464 30284 07:14:01 28905288 31672792 4033932 12.25 125772 2883612 1561560 4.59 1017944 2603996 71760 07:15:01 28331748 31667424 4607472 13.99 182992 3329628 1449656 4.27 1373564 2753704 188 Average: 29155247 31654088 3783973 11.49 117401 2634948 1547873 4.55 1096154 2305625 78516 07:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 07:12:01 ens3 323.56 223.69 1666.70 62.77 0.00 0.00 0.00 0.00 07:13:01 docker0 31.43 62.77 1.87 2066.42 0.00 0.00 0.00 0.00 07:13:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 07:13:01 vetha0825ae 31.43 62.91 2.30 2066.43 0.00 0.00 0.00 0.17 07:13:01 ens3 173.70 103.48 3527.21 32.76 0.00 0.00 0.00 0.00 07:14:01 docker0 36.72 62.95 6.41 865.51 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 89.05 61.75 871.88 13.22 0.00 0.00 0.00 0.00 07:15:01 docker0 23.73 38.15 1.85 654.92 0.00 0.00 0.00 0.00 07:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 53.72 37.47 660.74 6.58 0.00 0.00 0.00 0.00 Average: docker0 23.07 41.14 2.54 900.47 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 159.32 106.11 1681.70 28.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4401) 10/23/26 _x86_64_ (8 CPU) 07:10:41 LINUX RESTART (8 CPU) 07:11:02 CPU %user %nice %system %iowait %steal %idle 07:12:01 all 8.91 0.00 1.12 6.45 0.01 83.51 07:12:01 0 4.73 0.00 0.49 0.59 0.00 94.19 07:12:01 1 12.31 0.00 1.34 0.80 0.00 85.55 07:12:01 2 3.95 0.00 0.46 9.09 0.00 86.50 07:12:01 3 6.70 0.00 0.58 0.80 0.00 91.92 07:12:01 4 4.49 0.00 1.23 33.97 0.00 60.31 07:12:01 5 23.31 0.00 2.04 2.85 0.00 71.79 07:12:01 6 7.56 0.00 0.98 1.82 0.00 89.64 07:12:01 7 8.26 0.00 1.84 1.79 0.00 88.11 07:13:01 all 8.40 0.00 1.55 4.34 0.00 85.71 07:13:01 0 4.76 0.00 0.95 0.52 0.02 93.76 07:13:01 1 4.97 0.00 1.10 0.68 0.02 93.22 07:13:01 2 2.66 0.00 2.49 2.72 0.00 92.13 07:13:01 3 5.69 0.00 1.25 0.15 0.00 92.91 07:13:01 4 4.29 0.00 1.11 10.36 0.00 84.25 07:13:01 5 30.82 0.00 2.91 10.99 0.02 55.26 07:13:01 6 9.77 0.00 1.71 9.26 0.00 79.25 07:13:01 7 4.25 0.00 0.89 0.08 0.00 94.78 07:14:01 all 8.08 0.00 1.75 4.40 0.01 85.77 07:14:01 0 27.83 0.00 2.69 0.92 0.00 68.57 07:14:01 1 3.13 0.00 1.92 14.49 0.00 80.46 07:14:01 2 12.23 0.00 1.92 0.62 0.02 85.22 07:14:01 3 8.42 0.00 1.69 2.79 0.00 87.11 07:14:01 4 2.53 0.00 0.85 0.00 0.00 96.62 07:14:01 5 3.94 0.00 1.89 8.97 0.00 85.20 07:14:01 6 2.53 0.00 0.95 4.47 0.02 92.03 07:14:01 7 3.92 0.00 2.06 2.98 0.00 91.03 07:15:01 all 7.65 0.00 3.53 5.06 0.01 83.74 07:15:01 0 8.84 0.00 3.47 0.69 0.02 86.98 07:15:01 1 5.22 0.00 3.07 14.39 0.00 77.32 07:15:01 2 5.47 0.00 3.36 5.33 0.00 85.84 07:15:01 3 7.18 0.00 2.92 0.59 0.00 89.32 07:15:01 4 8.99 0.00 4.44 1.28 0.02 85.28 07:15:01 5 8.34 0.00 3.75 0.57 0.02 87.32 07:15:01 6 11.12 0.00 3.06 10.85 0.02 74.95 07:15:01 7 6.06 0.00 4.19 6.87 0.02 82.86 Average: all 8.26 0.00 1.99 5.06 0.01 84.69 Average: 0 11.57 0.00 1.90 0.68 0.01 85.84 Average: 1 6.39 0.00 1.86 7.59 0.00 84.15 Average: 2 6.09 0.00 2.06 4.42 0.00 87.43 Average: 3 7.00 0.00 1.61 1.08 0.00 90.31 Average: 4 5.07 0.00 1.91 11.30 0.00 81.72 Average: 5 16.58 0.00 2.65 5.87 0.01 74.90 Average: 6 7.74 0.00 1.68 6.62 0.01 83.95 Average: 7 5.61 0.00 2.24 2.93 0.00 89.21