---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44193 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 nrip_save 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 886 28412 0 2868 30838 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:47:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fecb:47ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:cf:52:1f 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::42:18ff:fecf:521f/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-44193) 09/07/25 _x86_64_ (8 CPU) 05:03:51 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 370.28 73.88 296.40 5337.29 63537.75 05:06:01 157.11 20.04 137.07 709.50 37859.78 05:07:01 75.30 2.38 72.92 174.64 32476.59 05:08:01 36.78 0.92 35.86 22.40 25650.39 05:09:01 124.61 3.70 120.91 457.31 53423.53 Average: 152.82 20.18 132.64 1340.31 42590.51 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30262576 31626580 2676644 8.13 53572 1631628 1483816 4.37 916952 1490736 52436 05:06:01 29175400 30929272 3763820 11.43 82740 1971368 2213632 6.51 1653196 1800128 96836 05:07:01 28528812 30424604 4410408 13.39 88752 2100788 2502180 7.36 2201012 1883092 21452 05:08:01 26635948 28574764 6303272 19.14 90808 2138564 5328912 15.68 4060480 1898512 2364 05:09:01 29064288 31543540 3874932 11.76 100472 2659464 1546484 4.55 1281572 2236632 27128 Average: 28733405 30619752 4205815 12.77 83269 2100362 2615005 7.69 2022642 1861820 40043 05:04:01 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 338.10 237.69 1063.47 73.30 0.00 0.00 0.00 0.00 05:05:01 lo 1.67 1.67 0.18 0.18 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 216.23 180.37 1975.58 38.09 0.00 0.00 0.00 0.00 05:06:01 lo 0.93 0.93 0.10 0.10 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 306.38 231.44 1467.79 68.07 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 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 136.88 112.33 449.91 47.77 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 352.32 352.97 1514.05 1698.44 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.34 0.34 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 269.98 222.96 1294.18 385.16 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44193) 09/07/25 _x86_64_ (8 CPU) 05:03:51 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 7.34 0.00 1.15 4.60 0.03 86.88 05:05:01 0 8.67 0.00 2.06 4.65 0.03 84.59 05:05:01 1 4.79 0.00 0.87 0.47 0.05 93.82 05:05:01 2 4.03 0.00 0.67 28.69 0.03 66.57 05:05:01 3 4.64 0.00 0.82 0.74 0.02 93.79 05:05:01 4 5.47 0.00 0.59 0.27 0.03 93.64 05:05:01 5 9.78 0.00 0.87 0.38 0.03 88.93 05:05:01 6 3.19 0.00 1.87 0.23 0.03 94.68 05:05:01 7 18.03 0.00 1.38 1.43 0.05 79.10 05:06:01 all 16.10 0.00 0.91 2.06 0.05 80.87 05:06:01 0 14.52 0.00 0.75 0.50 0.05 84.18 05:06:01 1 26.74 0.00 1.75 0.53 0.07 70.90 05:06:01 2 12.91 0.00 0.79 11.51 0.05 74.75 05:06:01 3 8.57 0.00 0.90 1.40 0.03 89.10 05:06:01 4 14.72 0.00 0.44 0.12 0.03 84.69 05:06:01 5 12.84 0.00 0.32 0.17 0.03 86.65 05:06:01 6 6.96 0.00 0.45 0.22 0.03 92.34 05:06:01 7 31.61 0.00 1.89 2.11 0.07 64.33 05:07:01 all 52.62 0.00 1.78 0.72 0.09 44.79 05:07:01 0 51.53 0.00 1.91 0.72 0.10 45.74 05:07:01 1 54.70 0.00 1.56 0.02 0.08 43.64 05:07:01 2 52.34 0.00 1.59 0.18 0.08 45.81 05:07:01 3 50.90 0.00 1.74 2.29 0.10 44.97 05:07:01 4 53.84 0.00 2.06 0.00 0.08 44.02 05:07:01 5 46.08 0.00 1.89 0.10 0.08 51.85 05:07:01 6 56.34 0.00 1.44 0.02 0.08 42.12 05:07:01 7 55.20 0.00 2.08 2.42 0.10 40.19 05:08:01 all 80.29 0.00 1.93 0.27 0.13 17.38 05:08:01 0 78.63 0.00 1.78 0.08 0.13 19.37 05:08:01 1 81.68 0.00 2.10 0.00 0.13 16.08 05:08:01 2 79.02 0.00 2.08 0.00 0.13 18.77 05:08:01 3 81.85 0.00 1.91 2.00 0.12 14.12 05:08:01 4 77.17 0.00 1.76 0.02 0.13 20.92 05:08:01 5 79.88 0.00 1.93 0.00 0.13 18.06 05:08:01 6 84.53 0.00 1.74 0.00 0.15 13.58 05:08:01 7 79.51 0.00 2.11 0.12 0.12 18.14 05:09:01 all 17.94 0.00 1.43 2.84 0.05 77.74 05:09:01 0 10.63 0.00 1.09 2.95 0.03 85.29 05:09:01 1 14.91 0.00 1.26 0.13 0.05 83.65 05:09:01 2 18.00 0.00 1.24 0.60 0.07 80.09 05:09:01 3 15.39 0.00 1.09 4.46 0.07 79.00 05:09:01 4 12.84 0.00 1.61 1.49 0.05 84.01 05:09:01 5 24.04 0.00 2.26 0.42 0.05 73.24 05:09:01 6 34.28 0.00 1.47 0.48 0.05 63.72 05:09:01 7 13.49 0.00 1.41 12.15 0.05 72.89 Average: all 34.81 0.00 1.44 2.10 0.07 61.58 Average: 0 32.71 0.00 1.52 1.78 0.07 63.91 Average: 1 36.50 0.00 1.51 0.23 0.08 61.69 Average: 2 33.24 0.00 1.27 8.20 0.07 57.21 Average: 3 32.23 0.00 1.29 2.18 0.07 64.23 Average: 4 32.79 0.00 1.29 0.38 0.07 65.47 Average: 5 34.48 0.00 1.45 0.21 0.07 63.78 Average: 6 37.00 0.00 1.39 0.19 0.07 61.34 Average: 7 39.54 0.00 1.77 3.64 0.08 54.97