---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4270 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 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 861 27653 0 3652 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:9f:05:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe9f:563/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:e1:b1:64 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:f6ff:fee1:b164/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4270) 10/22/26 _x86_64_ (8 CPU) 20:46:35 LINUX RESTART (8 CPU) 20:47:01 tps rtps wtps bread/s bwrtn/s 20:48:01 268.87 51.11 217.76 3477.69 64865.59 20:49:01 224.76 20.95 203.82 1547.34 79370.37 20:50:01 32.16 6.73 25.43 430.59 22292.15 20:51:01 104.87 2.68 102.18 389.80 50442.26 20:52:01 60.64 0.78 59.86 39.46 35202.00 Average: 138.26 16.45 121.81 1176.98 50434.47 20:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:48:01 30175280 31729780 2763940 8.39 67944 1798180 1395020 4.10 815632 1656936 152688 20:49:01 28926928 31121736 4012292 12.18 91784 2390156 2153820 6.34 1489016 2181328 71608 20:50:01 26955952 29187756 5983268 18.16 92900 2424272 4028340 11.85 3483396 2149348 1328 20:51:01 27262260 30477556 5676960 17.23 100724 3382048 2412128 7.10 2698168 2591640 221048 20:52:01 28359628 31631204 4579592 13.90 103168 3434000 1443676 4.25 1567316 2621832 10272 Average: 28336010 30829606 4603210 13.97 91304 2685731 2286597 6.73 2010706 2240217 91389 20:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:48:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 ens3 344.71 250.94 1752.20 78.15 0.00 0.00 0.00 0.00 20:49:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 ens3 563.99 456.24 5892.06 66.01 0.00 0.00 0.00 0.00 20:50:01 lo 3.05 3.05 0.44 0.44 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 ens3 299.68 167.97 329.64 80.46 0.00 0.00 0.00 0.00 20:51:01 lo 6.43 6.43 0.64 0.64 0.00 0.00 0.00 0.00 20:51:01 docker0 11.41 19.16 0.76 142.73 0.00 0.00 0.00 0.00 20:51:01 ens3 848.79 765.04 2025.75 3893.13 0.00 0.00 0.00 0.00 20:52:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 20:52:01 docker0 9.07 17.20 0.56 142.28 0.00 0.00 0.00 0.00 20:52:01 ens3 411.15 523.80 193.95 3829.03 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 4.10 7.27 0.26 57.00 0.00 0.00 0.00 0.00 Average: ens3 493.66 432.80 2038.72 1589.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4270) 10/22/26 _x86_64_ (8 CPU) 20:46:35 LINUX RESTART (8 CPU) 20:47:01 CPU %user %nice %system %iowait %steal %idle 20:48:01 all 10.12 0.00 1.00 2.47 0.06 86.35 20:48:01 0 19.56 0.00 2.04 3.44 0.05 74.90 20:48:01 1 8.70 0.00 0.73 3.81 0.03 86.72 20:48:01 2 12.31 0.00 0.83 0.33 0.03 86.50 20:48:01 3 4.33 0.00 0.75 7.49 0.08 87.35 20:48:01 4 12.50 0.00 1.05 0.83 0.05 85.56 20:48:01 5 5.73 0.00 0.92 0.18 0.08 93.08 20:48:01 6 5.88 0.00 0.94 2.16 0.07 90.96 20:48:01 7 11.92 0.00 0.73 1.57 0.05 85.72 20:49:01 all 15.13 0.00 1.42 1.49 0.10 81.86 20:49:01 0 18.90 0.00 0.87 0.67 0.12 79.45 20:49:01 1 35.90 0.00 2.26 1.20 0.13 60.51 20:49:01 2 11.49 0.00 1.09 0.26 0.12 87.04 20:49:01 3 16.78 0.00 2.88 3.23 0.12 77.00 20:49:01 4 10.01 0.00 1.47 1.73 0.08 86.71 20:49:01 5 7.04 0.00 1.49 4.68 0.10 86.68 20:49:01 6 6.84 0.00 0.33 0.02 0.08 92.73 20:49:01 7 14.18 0.00 0.99 0.15 0.07 84.62 20:50:01 all 22.34 0.00 1.06 0.10 0.07 76.45 20:50:01 0 15.43 0.00 0.75 0.03 0.05 83.74 20:50:01 1 27.24 0.00 0.82 0.03 0.05 71.86 20:50:01 2 21.56 0.00 0.69 0.07 0.10 77.59 20:50:01 3 20.64 0.00 1.08 0.17 0.08 78.02 20:50:01 4 22.63 0.00 0.55 0.02 0.05 76.76 20:50:01 5 30.19 0.00 2.15 0.42 0.07 67.17 20:50:01 6 15.67 0.00 2.04 0.00 0.07 82.23 20:50:01 7 25.35 0.00 0.37 0.02 0.05 74.21 20:51:01 all 13.41 0.00 1.86 0.57 0.08 84.09 20:51:01 0 5.23 0.00 1.39 0.15 0.05 93.18 20:51:01 1 9.91 0.00 2.08 2.33 0.08 85.60 20:51:01 2 28.05 0.00 3.60 0.59 0.10 67.66 20:51:01 3 9.48 0.00 1.86 1.31 0.07 87.28 20:51:01 4 9.83 0.00 0.94 0.03 0.08 89.12 20:51:01 5 7.76 0.00 1.58 0.03 0.05 90.58 20:51:01 6 21.63 0.00 2.55 0.12 0.10 75.60 20:51:01 7 15.43 0.00 0.87 0.03 0.08 83.58 20:52:01 all 10.93 0.00 1.38 0.35 0.06 87.27 20:52:01 0 15.48 0.00 1.42 0.08 0.05 82.97 20:52:01 1 9.59 0.00 1.50 0.02 0.03 88.86 20:52:01 2 8.32 0.00 1.21 0.08 0.05 90.34 20:52:01 3 14.19 0.00 1.53 2.10 0.10 82.09 20:52:01 4 9.90 0.00 1.05 0.02 0.07 88.97 20:52:01 5 5.63 0.00 0.91 0.02 0.05 93.39 20:52:01 6 18.62 0.00 2.41 0.49 0.07 78.42 20:52:01 7 5.73 0.00 1.05 0.02 0.05 93.14 Average: all 14.39 0.00 1.34 1.00 0.07 83.20 Average: 0 14.92 0.00 1.29 0.87 0.06 82.85 Average: 1 18.27 0.00 1.48 1.48 0.07 78.71 Average: 2 16.32 0.00 1.48 0.27 0.08 81.85 Average: 3 13.09 0.00 1.62 2.86 0.09 82.34 Average: 4 12.98 0.00 1.01 0.53 0.07 85.42 Average: 5 11.28 0.00 1.41 1.07 0.07 86.17 Average: 6 13.72 0.00 1.65 0.56 0.08 83.99 Average: 7 14.53 0.00 0.80 0.36 0.06 84.25