---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2890 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 867 28271 0 3027 30853 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:c2:0a:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fec2:abc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:3e:9e:67 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::42:7bff:fe3e:9e67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2890) 05/23/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 163.53 23.22 140.32 514.49 64296.36 05:06:01 160.86 8.85 152.01 602.57 67952.01 05:07:01 36.07 0.53 35.54 10.66 21051.78 05:08:01 19.33 0.57 18.76 20.13 2277.89 05:09:01 122.88 5.82 117.06 512.45 29908.08 Average: 100.32 7.74 92.58 331.44 37005.74 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29721404 31523992 3217816 9.77 79624 2023152 2001260 5.89 1044432 1863228 271416 05:06:01 28022684 30034500 4916536 14.93 90748 2210716 5051244 14.86 2581804 1995544 23932 05:07:01 28306020 30388204 4633200 14.07 94108 2274992 2540636 7.48 2248664 2041048 15116 05:08:01 28023700 30288652 4915520 14.92 96128 2451916 2552164 7.51 2400164 2165156 129992 05:09:01 28974884 31617280 3964336 12.04 105144 2812828 1455136 4.28 1223616 2374544 9312 Average: 28609738 30770526 4329482 13.14 93150 2354721 2720088 8.00 1899736 2087904 89954 05:04:02 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 148.53 100.97 1913.93 20.15 0.00 0.00 0.00 0.00 05:05:01 lo 1.63 1.63 0.19 0.19 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 471.99 327.98 2414.74 95.60 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 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 227.26 158.61 631.51 53.33 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 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 153.36 93.90 745.70 28.03 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 379.32 353.29 949.83 1685.85 0.00 0.00 0.00 0.00 05:09:01 lo 4.00 4.00 0.37 0.37 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 276.52 207.30 1329.17 377.77 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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-2890) 05/23/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.34 0.00 0.84 1.28 0.04 86.50 05:05:01 0 10.24 0.00 0.56 0.07 0.02 89.12 05:05:01 1 13.33 0.00 1.09 0.68 0.03 84.87 05:05:01 2 16.91 0.00 1.09 3.30 0.05 78.65 05:05:01 3 3.06 0.00 0.54 5.25 0.03 91.12 05:05:01 4 8.12 0.00 0.53 0.07 0.07 91.21 05:05:01 5 24.74 0.00 1.76 0.71 0.05 72.73 05:05:01 6 10.64 0.00 0.68 0.10 0.03 88.54 05:05:01 7 3.65 0.00 0.49 0.03 0.02 95.81 05:06:01 all 35.97 0.00 1.66 0.51 0.08 61.79 05:06:01 0 39.15 0.00 0.83 0.03 0.07 59.91 05:06:01 1 45.44 0.00 2.06 0.59 0.08 51.83 05:06:01 2 36.75 0.00 2.70 1.07 0.08 59.39 05:06:01 3 32.59 0.00 1.02 0.10 0.07 66.22 05:06:01 4 33.58 0.00 0.99 0.02 0.07 65.34 05:06:01 5 34.97 0.00 2.31 0.17 0.08 62.46 05:06:01 6 27.62 0.00 1.58 2.06 0.07 68.68 05:06:01 7 37.64 0.00 1.77 0.02 0.10 60.47 05:07:01 all 62.93 0.00 2.22 0.06 0.09 34.71 05:07:01 0 60.54 0.00 2.45 0.00 0.08 36.93 05:07:01 1 59.91 0.00 1.96 0.02 0.07 38.05 05:07:01 2 59.69 0.00 2.40 0.02 0.08 37.81 05:07:01 3 59.17 0.00 1.93 0.02 0.10 38.78 05:07:01 4 66.29 0.00 2.36 0.00 0.10 31.24 05:07:01 5 65.93 0.00 2.12 0.00 0.08 31.86 05:07:01 6 67.48 0.00 2.15 0.42 0.10 29.85 05:07:01 7 64.36 0.00 2.39 0.00 0.10 33.15 05:08:01 all 66.65 0.00 1.58 0.01 0.08 31.70 05:08:01 0 68.35 0.00 1.90 0.00 0.07 29.67 05:08:01 1 65.63 0.00 1.25 0.00 0.08 33.04 05:08:01 2 65.42 0.00 1.74 0.00 0.07 32.78 05:08:01 3 67.46 0.00 1.39 0.00 0.07 31.08 05:08:01 4 67.90 0.00 1.35 0.00 0.07 30.68 05:08:01 5 66.71 0.00 1.77 0.00 0.08 31.44 05:08:01 6 66.12 0.00 1.54 0.02 0.08 32.24 05:08:01 7 65.64 0.00 1.62 0.02 0.07 32.65 05:09:01 all 12.61 0.00 1.57 0.52 0.05 85.25 05:09:01 0 8.66 0.00 1.39 0.12 0.03 89.80 05:09:01 1 6.55 0.00 1.45 0.00 0.05 91.95 05:09:01 2 14.82 0.00 1.89 0.84 0.07 82.39 05:09:01 3 5.63 0.00 1.10 1.24 0.03 91.99 05:09:01 4 6.33 0.00 1.20 1.29 0.03 91.15 05:09:01 5 29.84 0.00 2.31 0.54 0.05 67.26 05:09:01 6 8.64 0.00 1.52 0.08 0.03 89.72 05:09:01 7 20.42 0.00 1.77 0.08 0.05 77.67 Average: all 37.98 0.00 1.58 0.47 0.06 59.91 Average: 0 37.48 0.00 1.43 0.04 0.05 61.00 Average: 1 38.24 0.00 1.56 0.25 0.06 59.88 Average: 2 38.80 0.00 1.97 1.04 0.07 58.13 Average: 3 33.66 0.00 1.20 1.31 0.06 63.77 Average: 4 36.54 0.00 1.29 0.28 0.07 61.83 Average: 5 44.52 0.00 2.06 0.28 0.07 53.07 Average: 6 36.16 0.00 1.49 0.54 0.06 61.75 Average: 7 38.45 0.00 1.61 0.03 0.07 59.84