---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-658 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 712K 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 882 28245 0 3039 30837 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:32:1d:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe32:1d47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:f5:70:05 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::42:5dff:fef5:7005/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-658) 07/18/26 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 366.22 29.25 336.98 968.37 110308.55 05:06:01 159.62 23.16 136.46 924.91 25991.67 05:07:01 31.18 0.68 30.49 15.33 4257.29 05:08:01 25.03 0.62 24.41 21.46 3116.81 05:09:01 118.26 4.48 113.78 527.78 29819.16 Average: 140.06 11.64 128.43 491.57 34698.70 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30031276 31646008 2907944 8.83 73072 1850916 1447848 4.26 905904 1707396 187752 05:06:01 28722460 30678152 4216760 12.80 88388 2159896 2421396 7.12 1925608 1960260 16708 05:07:01 27754972 29823256 5184248 15.74 92956 2262204 4995088 14.70 2803164 2031508 11536 05:08:01 27972884 30301416 4966336 15.08 96248 2514152 2480468 7.30 2445700 2165688 183604 05:09:01 28947484 31601136 3991736 12.12 105340 2823568 1455640 4.28 1237116 2385292 9812 Average: 28685815 30809994 4253405 12.91 91201 2322147 2560088 7.53 1863498 2050029 81882 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 296.65 187.54 1585.16 56.66 0.00 0.00 0.00 0.00 05:05:01 lo 1.27 1.27 0.15 0.15 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 398.23 282.89 2106.56 72.80 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 360.22 210.35 1283.97 76.20 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 336.36 223.55 1047.57 61.04 0.00 0.00 0.00 0.00 05:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 391.22 369.21 953.24 1692.53 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 356.54 254.70 1395.30 391.84 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-658) 07/18/26 _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 9.79 0.00 0.86 2.24 0.04 87.07 05:05:01 0 19.39 0.00 1.25 0.58 0.05 78.72 05:05:01 1 6.09 0.00 0.55 0.17 0.03 93.15 05:05:01 2 35.87 0.00 2.25 1.13 0.08 60.66 05:05:01 3 2.29 0.00 1.60 7.25 0.03 88.83 05:05:01 4 5.67 0.00 0.32 0.03 0.02 93.97 05:05:01 5 2.41 0.00 0.28 1.94 0.07 95.30 05:05:01 6 4.73 0.00 0.42 0.10 0.02 94.74 05:05:01 7 1.81 0.00 0.17 6.76 0.02 91.25 05:06:01 all 30.04 0.00 1.38 0.46 0.07 68.06 05:06:01 0 35.49 0.00 1.07 0.00 0.07 63.37 05:06:01 1 29.50 0.00 1.89 0.22 0.07 68.33 05:06:01 2 36.02 0.00 1.82 0.25 0.07 61.84 05:06:01 3 26.57 0.00 0.99 0.80 0.07 71.58 05:06:01 4 23.21 0.00 1.19 0.28 0.07 75.25 05:06:01 5 34.49 0.00 1.51 0.84 0.07 63.10 05:06:01 6 18.79 0.00 1.39 0.96 0.07 78.79 05:06:01 7 36.29 0.00 1.17 0.30 0.08 62.16 05:07:01 all 61.54 0.00 2.06 0.03 0.09 36.28 05:07:01 0 60.62 0.00 2.47 0.02 0.10 36.79 05:07:01 1 59.48 0.00 2.19 0.00 0.10 38.24 05:07:01 2 61.59 0.00 2.09 0.05 0.10 36.17 05:07:01 3 59.95 0.00 1.61 0.00 0.08 38.36 05:07:01 4 61.27 0.00 2.25 0.13 0.10 36.24 05:07:01 5 63.73 0.00 1.60 0.00 0.10 34.56 05:07:01 6 64.18 0.00 2.55 0.00 0.08 33.19 05:07:01 7 61.53 0.00 1.71 0.02 0.08 36.67 05:08:01 all 72.17 0.00 1.82 0.01 0.09 25.91 05:08:01 0 69.77 0.00 1.69 0.00 0.08 28.46 05:08:01 1 72.33 0.00 2.52 0.00 0.08 25.06 05:08:01 2 75.29 0.00 1.59 0.00 0.08 23.04 05:08:01 3 71.07 0.00 1.64 0.02 0.12 27.16 05:08:01 4 72.29 0.00 1.80 0.02 0.10 25.79 05:08:01 5 73.11 0.00 1.57 0.02 0.08 25.23 05:08:01 6 69.46 0.00 1.44 0.00 0.08 29.02 05:08:01 7 74.02 0.00 2.32 0.00 0.10 23.55 05:09:01 all 11.88 0.00 1.42 0.55 0.05 86.11 05:09:01 0 6.38 0.00 1.02 0.15 0.03 92.42 05:09:01 1 19.84 0.00 1.77 1.34 0.07 76.98 05:09:01 2 6.89 0.00 0.77 0.08 0.05 92.20 05:09:01 3 5.30 0.00 1.44 1.97 0.05 91.24 05:09:01 4 11.36 0.00 1.96 0.20 0.03 86.45 05:09:01 5 5.43 0.00 1.18 0.38 0.05 92.96 05:09:01 6 25.31 0.00 1.60 0.13 0.05 72.90 05:09:01 7 14.52 0.00 1.55 0.12 0.05 83.76 Average: all 37.07 0.00 1.50 0.66 0.07 60.70 Average: 0 38.31 0.00 1.50 0.15 0.07 59.98 Average: 1 37.45 0.00 1.78 0.34 0.07 60.35 Average: 2 43.14 0.00 1.70 0.30 0.08 54.78 Average: 3 33.02 0.00 1.45 2.01 0.07 63.45 Average: 4 34.74 0.00 1.50 0.13 0.06 63.56 Average: 5 35.83 0.00 1.23 0.63 0.07 62.23 Average: 6 36.45 0.00 1.48 0.24 0.06 61.78 Average: 7 37.62 0.00 1.38 1.44 0.07 59.49