---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4918 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 854 28287 0 3025 30865 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:cb:48:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fecb:48f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:25:f1:7f 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::42:3ff:fe25:f17f/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-4918) 10/25/26 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 148.15 26.11 122.04 852.59 80317.99 05:06:01 190.53 22.36 168.17 899.18 65098.88 05:07:01 32.84 0.95 31.89 27.60 4288.22 05:08:01 19.81 0.93 18.88 26.66 2116.76 05:09:01 107.98 4.30 103.68 502.85 29594.80 Average: 99.70 10.88 88.82 460.47 36136.42 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30132124 31723908 2807096 8.52 70596 1830944 1440384 4.24 825172 1690584 190268 05:06:01 28756592 30679672 4182628 12.70 87316 2129636 2580788 7.59 1906896 1948120 14176 05:07:01 28040852 30091596 4898368 14.87 93008 2245520 2978508 8.76 2535976 2021296 20804 05:08:01 26483620 28577028 6455600 19.60 94976 2283168 5419544 15.95 4059828 2038816 3996 05:09:01 28953728 31592996 3985492 12.10 103604 2810624 1476576 4.34 1233044 2382584 30140 Average: 28473383 30533040 4465837 13.56 89900 2259978 2779160 8.18 2112183 2016280 51877 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 237.16 140.09 1348.67 35.33 0.00 0.00 0.00 0.00 05:05:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 251.87 197.33 2014.61 58.12 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 517.86 289.05 1449.19 124.08 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 136.80 85.65 441.00 32.48 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 501.37 430.63 1537.41 1710.81 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 329.31 228.84 1358.17 393.33 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4918) 10/25/26 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.41 0.00 0.73 2.83 0.00 87.03 05:05:01 0 1.64 0.00 0.53 13.42 0.00 84.41 05:05:01 1 3.87 0.00 0.25 1.31 0.00 94.56 05:05:01 2 6.17 0.00 0.51 0.49 0.00 92.82 05:05:01 3 15.77 0.00 1.32 0.61 0.00 82.30 05:05:01 4 23.48 0.00 0.92 0.71 0.00 74.89 05:05:01 5 5.03 0.00 0.54 0.14 0.00 94.29 05:05:01 6 4.14 0.00 0.53 4.97 0.00 90.36 05:05:01 7 15.06 0.00 1.24 1.09 0.02 82.59 05:06:01 all 22.71 0.00 1.24 0.96 0.01 75.08 05:06:01 0 15.05 0.00 1.27 4.74 0.02 78.93 05:06:01 1 20.41 0.00 1.19 1.10 0.02 77.29 05:06:01 2 24.65 0.00 1.22 0.57 0.02 73.55 05:06:01 3 28.26 0.00 2.14 0.69 0.02 68.90 05:06:01 4 23.20 0.00 0.80 0.12 0.02 75.87 05:06:01 5 20.49 0.00 1.33 0.17 0.00 78.01 05:06:01 6 25.97 0.00 1.00 0.20 0.02 72.81 05:06:01 7 23.66 0.00 1.02 0.13 0.00 75.19 05:07:01 all 51.34 0.00 2.21 0.02 0.01 46.42 05:07:01 0 48.64 0.00 2.38 0.08 0.00 48.89 05:07:01 1 50.85 0.00 2.60 0.02 0.00 46.54 05:07:01 2 49.30 0.00 2.46 0.03 0.00 48.21 05:07:01 3 54.70 0.00 2.31 0.00 0.00 42.99 05:07:01 4 51.30 0.00 1.66 0.00 0.00 47.05 05:07:01 5 50.46 0.00 1.82 0.02 0.02 47.68 05:07:01 6 52.30 0.00 2.07 0.02 0.00 45.62 05:07:01 7 53.20 0.00 2.29 0.02 0.03 44.46 05:08:01 all 79.94 0.00 2.30 0.01 0.02 17.73 05:08:01 0 79.56 0.00 2.34 0.03 0.02 18.05 05:08:01 1 81.43 0.00 2.53 0.00 0.02 16.02 05:08:01 2 82.02 0.00 1.82 0.02 0.02 16.12 05:08:01 3 81.66 0.00 2.86 0.02 0.03 15.43 05:08:01 4 79.06 0.00 2.09 0.00 0.02 18.83 05:08:01 5 80.47 0.00 2.06 0.02 0.03 17.42 05:08:01 6 79.77 0.00 2.43 0.00 0.02 17.79 05:08:01 7 75.49 0.00 2.31 0.00 0.02 22.18 05:09:01 all 21.22 0.00 1.87 0.55 0.01 76.35 05:09:01 0 25.46 0.00 2.17 0.18 0.02 72.16 05:09:01 1 15.31 0.00 1.61 2.61 0.00 80.47 05:09:01 2 24.52 0.00 2.03 0.18 0.00 73.27 05:09:01 3 18.87 0.00 1.96 0.60 0.02 78.55 05:09:01 4 16.29 0.00 1.59 0.13 0.00 81.98 05:09:01 5 25.84 0.00 1.76 0.07 0.00 72.34 05:09:01 6 18.20 0.00 2.32 0.50 0.00 78.98 05:09:01 7 25.22 0.00 1.52 0.10 0.00 73.16 Average: all 37.00 0.00 1.67 0.87 0.01 60.45 Average: 0 34.22 0.00 1.75 3.65 0.01 60.38 Average: 1 34.45 0.00 1.64 1.01 0.01 62.89 Average: 2 37.41 0.00 1.61 0.26 0.01 60.72 Average: 3 39.91 0.00 2.12 0.38 0.01 57.57 Average: 4 38.70 0.00 1.41 0.19 0.01 59.69 Average: 5 36.54 0.00 1.51 0.08 0.01 61.87 Average: 6 36.16 0.00 1.67 1.13 0.01 61.03 Average: 7 38.58 0.00 1.68 0.27 0.01 59.46