---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17709 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 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 14G 142G 9% / 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 877 25101 0 6188 30834 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:23:8b:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe23:8b65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:0a:66:8b 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::42:8dff:fe0a:668b/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-17709) 12/04/25 _x86_64_ (8 CPU) 13:43:22 LINUX RESTART (8 CPU) 13:44:02 tps rtps wtps bread/s bwrtn/s 13:45:01 319.95 22.88 297.07 741.16 91877.99 13:46:01 218.30 8.87 209.43 1612.66 75966.27 13:47:01 197.55 0.42 197.13 21.86 71235.05 13:48:01 266.44 0.83 265.61 74.52 53286.72 Average: 250.27 8.19 242.08 611.99 73012.84 13:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:45:01 29982800 31634804 2956420 8.98 74740 1882960 1441104 4.24 927680 1732008 230248 13:46:01 28059440 31203504 4879780 14.81 114524 3259556 2052680 6.04 1625600 2829008 280672 13:47:01 26908872 31640936 6030348 18.31 159184 4692080 1550912 4.56 1188600 4301296 48408 13:48:01 25708696 31575032 7230524 21.95 227992 5632284 1497860 4.41 1361052 5202296 26708 Average: 27664952 31513569 5274268 16.01 144110 3866720 1635639 4.81 1275733 3516152 146509 13:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:45:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 126.32 93.20 1228.36 31.62 0.00 0.00 0.00 0.00 13:46:01 vethe6504d3 1.32 1.82 0.15 0.43 0.00 0.00 0.00 0.00 13:46:01 lo 3.07 3.07 0.37 0.37 0.00 0.00 0.00 0.00 13:46:01 docker0 28.10 33.93 2.34 283.34 0.00 0.00 0.00 0.00 13:46:01 ens3 458.22 261.64 5603.59 23.85 0.00 0.00 0.00 0.00 13:47:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 13:47:01 docker0 51.12 72.43 3.56 870.37 0.00 0.00 0.00 0.00 13:47:01 ens3 564.98 300.13 7085.60 21.89 0.00 0.00 0.00 0.00 13:48:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 13:48:01 docker0 24.98 59.77 1.67 1332.64 0.00 0.00 0.00 0.00 13:48:01 ens3 221.73 135.54 3961.11 17.18 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 26.16 41.71 1.90 624.20 0.00 0.00 0.00 0.00 Average: ens3 343.73 198.07 4483.33 23.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17709) 12/04/25 _x86_64_ (8 CPU) 13:43:22 LINUX RESTART (8 CPU) 13:44:02 CPU %user %nice %system %iowait %steal %idle 13:45:01 all 9.48 0.00 0.81 3.99 0.04 85.69 13:45:01 0 2.98 0.00 0.51 12.81 0.07 83.63 13:45:01 1 23.16 0.00 1.31 2.74 0.05 72.75 13:45:01 2 8.75 0.00 1.56 4.38 0.02 85.29 13:45:01 3 3.07 0.00 0.19 0.17 0.02 96.56 13:45:01 4 0.51 0.00 0.25 1.12 0.02 98.10 13:45:01 5 6.75 0.00 0.49 0.39 0.03 92.33 13:45:01 6 28.62 0.00 1.75 7.12 0.07 62.45 13:45:01 7 2.04 0.00 0.42 3.28 0.02 94.25 13:46:01 all 21.65 0.00 4.45 3.05 0.07 70.78 13:46:01 0 19.58 0.00 4.83 14.85 0.08 60.65 13:46:01 1 21.54 0.00 4.45 0.66 0.07 73.28 13:46:01 2 21.08 0.00 4.38 0.15 0.07 74.32 13:46:01 3 21.45 0.00 5.23 2.17 0.07 71.08 13:46:01 4 22.15 0.00 4.02 5.10 0.07 68.66 13:46:01 5 24.66 0.00 4.01 0.07 0.08 71.18 13:46:01 6 20.75 0.00 4.27 1.28 0.05 73.66 13:46:01 7 21.97 0.00 4.40 0.05 0.07 73.52 13:47:01 all 27.71 0.00 5.32 2.66 0.11 64.20 13:47:01 0 27.07 0.00 5.28 1.15 0.12 66.38 13:47:01 1 27.17 0.00 4.72 1.68 0.10 66.33 13:47:01 2 26.65 0.00 6.14 9.36 0.15 57.71 13:47:01 3 27.25 0.00 5.26 0.54 0.10 66.85 13:47:01 4 29.94 0.00 6.10 4.21 0.10 59.65 13:47:01 5 26.08 0.00 4.77 1.18 0.10 67.86 13:47:01 6 28.98 0.00 5.52 0.44 0.10 64.96 13:47:01 7 28.56 0.00 4.74 2.68 0.10 63.92 13:48:01 all 10.45 0.00 2.78 2.10 0.04 84.63 13:48:01 0 5.93 0.00 2.05 0.02 0.03 91.97 13:48:01 1 4.74 0.00 1.92 3.21 0.05 90.08 13:48:01 2 16.58 0.00 2.63 0.99 0.05 79.75 13:48:01 3 5.51 0.00 4.16 0.61 0.03 89.69 13:48:01 4 6.82 0.00 2.70 1.28 0.03 89.17 13:48:01 5 10.27 0.00 2.51 3.41 0.03 83.78 13:48:01 6 10.50 0.00 2.38 0.02 0.05 87.05 13:48:01 7 23.27 0.00 3.89 7.30 0.07 65.47 Average: all 17.33 0.00 3.34 2.95 0.06 76.32 Average: 0 13.91 0.00 3.17 7.20 0.08 75.64 Average: 1 19.12 0.00 3.10 2.07 0.07 75.64 Average: 2 18.28 0.00 3.68 3.71 0.07 74.26 Average: 3 14.33 0.00 3.71 0.87 0.05 81.03 Average: 4 14.88 0.00 3.28 2.93 0.05 78.87 Average: 5 16.94 0.00 2.95 1.27 0.06 78.78 Average: 6 22.18 0.00 3.48 2.20 0.07 72.06 Average: 7 18.98 0.00 3.37 3.33 0.06 74.26