---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4684 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 852 28290 0 3024 30867 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:b1:c8:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:feb1:c88f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:29:8c:65 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::42:9aff:fe29:8c65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4684) 10/24/26 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 256.74 25.20 231.54 806.13 71585.80 05:06:01 196.40 23.03 173.37 922.78 79471.29 05:07:01 32.83 0.62 32.21 12.93 4983.97 05:08:01 30.76 1.13 29.63 58.92 5219.40 05:09:01 100.10 4.28 95.82 485.25 27192.93 Average: 123.37 10.85 112.51 457.20 37690.68 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30029612 31669784 2909608 8.83 73764 1874488 1447968 4.26 882580 1730784 218852 05:06:01 28711448 30653472 4227772 12.84 88616 2146552 2459012 7.23 1947960 1948692 18868 05:07:01 27995132 30049844 4944088 15.01 93132 2248540 4392804 12.92 2575944 2019972 12904 05:08:01 27843632 30311488 5095588 15.47 98468 2648952 2730676 8.03 2481784 2249044 272608 05:09:01 29013396 31652776 3925824 11.92 103776 2810652 1450140 4.27 1184756 2372564 9064 Average: 28718644 30867473 4220576 12.81 91551 2345837 2496120 7.34 1814605 2064211 106459 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 ens3 182.40 119.41 1525.99 35.80 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 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 324.85 227.41 1914.43 64.93 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 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 348.68 212.48 1274.90 81.22 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 05:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 ens3 331.89 222.81 1930.12 71.89 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 05:09:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 05:09:01 ens3 252.42 291.40 53.73 1676.75 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 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 288.05 214.70 1339.83 386.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4684) 10/24/26 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.21 0.00 0.79 1.99 0.00 88.01 05:05:01 0 3.06 0.00 0.43 0.02 0.00 96.49 05:05:01 1 0.99 0.00 0.17 2.89 0.00 95.95 05:05:01 2 1.73 0.00 0.28 0.18 0.00 97.80 05:05:01 3 1.62 0.00 0.13 0.07 0.00 98.18 05:05:01 4 27.60 0.00 1.50 1.23 0.00 69.66 05:05:01 5 1.19 0.00 1.24 10.57 0.00 87.01 05:05:01 6 30.96 0.00 1.85 0.88 0.00 66.30 05:05:01 7 6.52 0.00 0.72 0.13 0.00 92.63 05:06:01 all 28.59 0.00 1.43 0.84 0.01 69.13 05:06:01 0 20.34 0.00 1.12 0.73 0.00 77.81 05:06:01 1 28.39 0.00 1.91 0.40 0.00 69.30 05:06:01 2 34.24 0.00 1.60 0.37 0.00 63.79 05:06:01 3 35.27 0.00 1.34 0.87 0.00 62.52 05:06:01 4 34.10 0.00 1.76 1.82 0.02 62.31 05:06:01 5 35.50 0.00 2.01 2.44 0.02 60.04 05:06:01 6 24.39 0.00 0.94 0.07 0.00 74.60 05:06:01 7 16.56 0.00 0.78 0.02 0.00 82.64 05:07:01 all 59.99 0.00 2.35 0.03 0.01 37.63 05:07:01 0 54.36 0.00 2.20 0.02 0.02 43.40 05:07:01 1 64.90 0.00 2.66 0.00 0.02 32.42 05:07:01 2 58.09 0.00 2.42 0.02 0.02 39.46 05:07:01 3 62.69 0.00 2.27 0.13 0.02 34.88 05:07:01 4 61.56 0.00 2.60 0.02 0.02 35.81 05:07:01 5 64.48 0.00 1.89 0.00 0.00 33.63 05:07:01 6 58.54 0.00 2.46 0.02 0.02 38.97 05:07:01 7 55.30 0.00 2.22 0.00 0.02 42.47 05:08:01 all 68.71 0.00 2.15 0.04 0.01 29.09 05:08:01 0 64.30 0.00 1.97 0.02 0.00 33.72 05:08:01 1 69.12 0.00 2.11 0.03 0.02 28.72 05:08:01 2 70.72 0.00 2.11 0.00 0.00 27.17 05:08:01 3 70.67 0.00 2.41 0.20 0.00 26.72 05:08:01 4 67.12 0.00 1.97 0.00 0.03 30.87 05:08:01 5 70.06 0.00 2.28 0.00 0.02 27.64 05:08:01 6 65.20 0.00 2.47 0.02 0.02 32.29 05:08:01 7 72.53 0.00 1.87 0.02 0.00 25.58 05:09:01 all 12.37 0.00 1.52 0.49 0.00 85.62 05:09:01 0 22.42 0.00 1.94 0.33 0.00 75.30 05:09:01 1 17.15 0.00 1.75 0.08 0.00 81.01 05:09:01 2 18.91 0.00 1.81 0.50 0.02 78.76 05:09:01 3 14.37 0.00 1.31 1.47 0.02 82.83 05:09:01 4 10.35 0.00 1.89 0.43 0.00 87.33 05:09:01 5 4.56 0.00 1.00 0.37 0.00 94.07 05:09:01 6 2.80 0.00 1.47 0.60 0.02 95.11 05:09:01 7 8.36 0.00 1.01 0.15 0.02 90.47 Average: all 35.77 0.00 1.65 0.68 0.01 61.90 Average: 0 32.92 0.00 1.53 0.22 0.00 65.32 Average: 1 36.11 0.00 1.72 0.68 0.01 61.48 Average: 2 36.71 0.00 1.65 0.21 0.01 61.42 Average: 3 36.91 0.00 1.49 0.55 0.01 61.05 Average: 4 40.13 0.00 1.94 0.70 0.01 57.22 Average: 5 35.15 0.00 1.68 2.67 0.01 60.49 Average: 6 36.38 0.00 1.84 0.32 0.01 61.46 Average: 7 31.82 0.00 1.32 0.06 0.01 66.79