---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6089 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: 2800.012 BogoMIPS: 5600.02 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 870 28272 0 3025 30850 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:0f:6c:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe0f:6c82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:45:36:85 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::42:93ff:fe45:3685/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6089) 10/29/26 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 223.03 29.01 194.02 961.01 79567.88 05:06:01 188.72 22.25 166.47 894.78 66354.81 05:07:01 32.29 0.97 31.32 30.12 4416.66 05:08:02 18.73 0.93 17.79 26.66 2086.24 05:09:01 107.95 4.34 103.61 510.29 30069.62 Average: 114.16 11.52 102.64 484.47 36519.75 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30092272 31684516 2846948 8.64 70672 1831624 1449796 4.27 865356 1691240 190360 05:06:01 28762156 30684492 4177064 12.68 87156 2129244 2534984 7.46 1902184 1950292 16040 05:07:01 28233492 30284564 4705728 14.29 92940 2246064 2971076 8.74 2341512 2024984 19584 05:08:02 26516588 28610312 6422632 19.50 94952 2283772 5404988 15.90 4028040 2040256 4900 05:09:01 28968628 31608176 3970592 12.05 103596 2811192 1453740 4.28 1220004 2383120 30136 Average: 28514627 30574412 4424593 13.43 89863 2260379 2762917 8.13 2071419 2017978 52204 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 264.68 168.98 1413.80 42.01 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:06:01 ens3 272.20 215.46 2025.36 68.45 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 ens3 347.25 277.26 1420.42 105.70 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 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 ens3 124.33 104.00 443.58 38.89 0.00 0.00 0.00 0.00 05:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 437.40 433.35 1567.10 1745.19 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 lo 3.52 3.52 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 288.67 239.16 1373.38 395.52 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: lo 1.12 1.12 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-6089) 10/29/26 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.71 0.00 0.79 2.12 0.00 87.37 05:05:01 0 9.92 0.00 0.53 0.20 0.02 89.33 05:05:01 1 4.19 0.00 0.38 1.10 0.00 94.33 05:05:01 2 6.96 0.00 0.95 2.89 0.00 89.20 05:05:01 3 24.31 0.00 1.66 1.20 0.00 72.83 05:05:01 4 7.51 0.00 0.73 1.05 0.00 90.70 05:05:01 5 2.03 0.00 0.55 10.19 0.00 87.23 05:05:01 6 7.85 0.00 0.63 0.10 0.00 91.41 05:05:01 7 15.00 0.00 0.87 0.28 0.00 83.85 05:06:01 all 20.39 0.00 1.30 0.87 0.01 77.44 05:06:01 0 19.67 0.00 1.50 0.28 0.00 78.54 05:06:01 1 8.86 0.00 0.71 0.02 0.00 90.42 05:06:01 2 18.81 0.00 0.85 0.42 0.00 79.92 05:06:01 3 23.73 0.00 1.25 0.67 0.02 74.34 05:06:01 4 19.52 0.00 0.62 0.10 0.00 79.76 05:06:01 5 18.40 0.00 1.04 4.82 0.02 75.73 05:06:01 6 21.78 0.00 2.36 0.08 0.00 75.78 05:06:01 7 32.56 0.00 2.07 0.60 0.00 64.77 05:07:01 all 51.25 0.00 2.16 0.02 0.01 46.56 05:07:01 0 53.39 0.00 3.20 0.02 0.02 43.38 05:07:01 1 44.09 0.00 2.21 0.02 0.00 53.69 05:07:01 2 54.39 0.00 1.93 0.05 0.02 43.61 05:07:01 3 57.34 0.00 1.96 0.00 0.00 40.70 05:07:01 4 46.34 0.00 1.67 0.00 0.02 51.97 05:07:01 5 52.00 0.00 1.94 0.03 0.02 46.01 05:07:01 6 53.42 0.00 1.96 0.00 0.02 44.60 05:07:01 7 48.99 0.00 2.46 0.00 0.02 48.54 05:08:02 all 78.67 0.00 2.34 0.01 0.02 18.95 05:08:02 0 77.49 0.00 2.53 0.00 0.03 19.95 05:08:02 1 77.54 0.00 2.09 0.03 0.02 20.32 05:08:02 2 81.45 0.00 1.86 0.02 0.02 16.66 05:08:02 3 80.39 0.00 2.93 0.00 0.02 16.67 05:08:02 4 77.15 0.00 2.18 0.03 0.03 20.61 05:08:02 5 77.70 0.00 3.01 0.02 0.02 19.25 05:08:02 6 80.40 0.00 1.97 0.00 0.02 17.61 05:08:02 7 77.26 0.00 2.18 0.00 0.02 20.54 05:09:01 all 23.92 0.00 1.97 0.52 0.01 73.58 05:09:01 0 15.94 0.00 1.86 0.07 0.00 82.13 05:09:01 1 22.12 0.00 1.69 0.66 0.00 75.53 05:09:01 2 25.85 0.00 1.88 0.15 0.02 72.10 05:09:01 3 29.73 0.00 1.65 1.75 0.02 66.85 05:09:01 4 27.03 0.00 1.97 0.24 0.02 70.74 05:09:01 5 23.40 0.00 1.80 0.80 0.02 73.98 05:09:01 6 27.04 0.00 1.94 0.07 0.02 70.93 05:09:01 7 20.21 0.00 2.97 0.44 0.02 76.36 Average: all 36.80 0.00 1.71 0.71 0.01 60.77 Average: 0 35.33 0.00 1.92 0.11 0.01 62.62 Average: 1 31.20 0.00 1.41 0.37 0.00 67.02 Average: 2 37.52 0.00 1.49 0.71 0.01 60.27 Average: 3 43.14 0.00 1.89 0.72 0.01 54.24 Average: 4 35.51 0.00 1.43 0.29 0.01 62.76 Average: 5 34.75 0.00 1.67 3.18 0.01 60.39 Average: 6 38.13 0.00 1.77 0.05 0.01 60.04 Average: 7 38.84 0.00 2.11 0.26 0.01 58.78