---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19443 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 865 28808 0 2492 30871 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:9f:6e:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe9f:6e15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:24:8a:c9 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19443) 06/08/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 165.67 17.88 147.79 354.87 71936.01 04:25:01 119.76 8.02 111.75 476.32 61616.26 Average: 142.72 12.95 129.77 415.60 66776.14 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29739936 31415560 3199284 9.71 81384 1897512 2195092 6.46 1155276 1736844 124708 04:25:01 29472368 31579892 3466852 10.52 89768 2311912 1470572 4.33 1181568 1961264 266752 Average: 29606152 31497726 3333068 10.12 85576 2104712 1832832 5.39 1168422 1849054 195730 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 ens3 244.84 195.78 1457.19 42.14 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 ens3 574.84 489.85 2620.73 1428.48 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 409.84 342.82 2038.96 735.31 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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-19443) 06/08/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.66 0.00 0.82 1.58 0.04 85.91 04:24:01 0 30.25 0.00 1.67 0.32 0.05 67.71 04:24:01 1 10.24 0.00 0.65 0.25 0.02 88.85 04:24:01 2 10.98 0.00 1.15 0.77 0.05 87.05 04:24:01 3 3.37 0.00 0.25 0.08 0.02 96.28 04:24:01 4 5.31 0.00 0.37 1.45 0.03 92.84 04:24:01 5 3.06 0.00 0.20 0.40 0.02 96.33 04:24:01 6 20.36 0.00 1.79 1.85 0.05 75.95 04:24:01 7 9.73 0.00 0.47 7.52 0.07 82.22 04:25:01 all 28.56 0.00 2.00 0.73 0.06 68.66 04:25:01 0 43.30 0.00 2.12 0.48 0.07 54.02 04:25:01 1 28.54 0.00 2.31 0.00 0.03 69.12 04:25:01 2 24.76 0.00 2.13 2.65 0.05 70.42 04:25:01 3 23.74 0.00 2.44 0.03 0.07 73.72 04:25:01 4 18.74 0.00 1.56 1.68 0.08 77.95 04:25:01 5 24.42 0.00 2.11 0.59 0.05 72.84 04:25:01 6 25.71 0.00 1.33 0.03 0.05 72.88 04:25:01 7 39.18 0.00 2.00 0.38 0.05 58.38 Average: all 20.10 0.00 1.41 1.15 0.05 77.29 Average: 0 36.78 0.00 1.90 0.40 0.06 60.87 Average: 1 19.38 0.00 1.48 0.13 0.03 79.00 Average: 2 17.86 0.00 1.64 1.70 0.05 78.75 Average: 3 13.56 0.00 1.35 0.06 0.04 84.99 Average: 4 12.01 0.00 0.96 1.56 0.06 85.41 Average: 5 13.74 0.00 1.15 0.49 0.03 84.59 Average: 6 23.03 0.00 1.56 0.95 0.05 74.42 Average: 7 24.46 0.00 1.24 3.95 0.06 70.29