---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11806 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 716K 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 844 28781 0 2541 30885 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:14:d7:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe14:d72c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:a9:7e:3b 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-11806) 11/11/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 253.21 23.01 230.20 623.42 92693.39 06:33:01 149.19 22.16 127.03 799.87 34116.31 Average: 201.21 22.58 178.62 711.63 63409.73 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29634628 31632432 3304592 10.03 66456 2232280 1417900 4.17 960264 2034832 490936 06:33:01 29500412 31606252 3438808 10.44 91464 2304624 1460860 4.30 991556 2116032 195072 Average: 29567520 31619342 3371700 10.24 78960 2268452 1439380 4.23 975910 2075432 343004 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 133.77 97.50 2550.19 24.51 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 84.44 64.02 1244.86 14.52 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 109.11 80.76 1897.64 19.51 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 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11806) 11/11/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.84 0.00 1.02 1.72 0.04 87.39 06:32:01 0 1.34 0.00 0.52 0.02 0.02 98.11 06:32:01 1 0.57 0.00 0.13 2.97 0.00 96.33 06:32:01 2 18.68 0.00 1.72 5.82 0.07 73.71 06:32:01 3 2.06 0.00 0.25 0.05 0.05 97.59 06:32:01 4 2.32 0.00 0.33 3.20 0.02 94.13 06:32:01 5 19.10 0.00 1.78 1.20 0.03 77.88 06:32:01 6 16.51 0.00 1.83 0.43 0.07 81.15 06:32:01 7 18.13 0.00 1.58 0.10 0.03 80.15 06:33:01 all 10.77 0.00 0.79 0.91 0.03 87.50 06:33:01 0 0.45 0.00 0.27 0.12 0.02 99.15 06:33:01 1 23.78 0.00 1.32 0.47 0.05 74.39 06:33:01 2 36.27 0.00 1.75 3.06 0.05 58.87 06:33:01 3 4.58 0.00 0.69 2.81 0.05 91.87 06:33:01 4 6.22 0.00 0.52 0.07 0.02 93.18 06:33:01 5 6.44 0.00 0.53 0.48 0.02 92.53 06:33:01 6 2.67 0.00 0.58 0.05 0.02 96.68 06:33:01 7 5.72 0.00 0.62 0.22 0.03 93.42 Average: all 10.30 0.00 0.90 1.32 0.03 87.45 Average: 0 0.89 0.00 0.39 0.07 0.02 98.63 Average: 1 12.18 0.00 0.73 1.72 0.03 85.36 Average: 2 27.47 0.00 1.74 4.44 0.06 66.29 Average: 3 3.32 0.00 0.47 1.43 0.05 94.73 Average: 4 4.27 0.00 0.43 1.63 0.02 93.66 Average: 5 12.77 0.00 1.16 0.84 0.03 85.20 Average: 6 9.59 0.00 1.21 0.24 0.04 88.92 Average: 7 11.92 0.00 1.10 0.16 0.03 86.78