---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-83 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: 2799.996 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 13G 143G 8% / 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 841 26722 0 4603 30869 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:12:32:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe12:32df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:63:30:5d 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-v1-8c-8g-83) 04/09/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 172.30 17.55 154.76 341.54 92997.57 22:50:01 148.11 0.65 147.46 60.92 143573.27 Average: 160.21 9.10 151.11 201.23 118285.42 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29128524 31706000 3810696 11.57 76532 2793396 1352628 3.98 839664 2644364 1026104 22:50:01 27343364 31595384 5595856 16.99 94468 4406512 1464004 4.31 957780 4239228 120624 Average: 28235944 31650692 4703276 14.28 85500 3599954 1408316 4.14 898722 3441796 573364 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 3909.48 2619.33 16289.67 599.53 0.00 0.00 0.00 0.00 22:49:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 2107.57 1410.81 7219.82 320.39 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 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: ens3 3008.52 2015.07 11754.75 459.96 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-83) 04/09/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.94 0.00 1.98 2.09 0.04 86.96 22:49:01 0 6.19 0.00 0.62 0.30 0.02 92.88 22:49:01 1 16.77 0.00 1.30 0.81 0.05 81.07 22:49:01 2 4.14 0.00 2.47 0.00 0.03 93.36 22:49:01 3 28.94 0.00 5.30 0.59 0.08 65.09 22:49:01 4 7.58 0.00 1.55 0.87 0.05 89.95 22:49:01 5 0.40 0.00 0.12 3.61 0.00 95.87 22:49:01 6 5.16 0.00 0.59 0.08 0.03 94.13 22:49:01 7 2.39 0.00 3.90 10.47 0.05 83.19 22:50:01 all 9.31 0.00 2.10 2.57 0.04 85.99 22:50:01 0 8.10 0.00 4.83 0.03 0.05 86.99 22:50:01 1 12.47 0.00 0.70 0.90 0.02 85.91 22:50:01 2 22.98 0.00 3.03 0.02 0.03 73.94 22:50:01 3 3.52 0.00 1.61 0.25 0.03 94.59 22:50:01 4 12.34 0.00 1.64 5.31 0.05 80.65 22:50:01 5 12.69 0.00 0.72 0.20 0.03 86.35 22:50:01 6 1.18 0.00 1.60 1.18 0.03 96.01 22:50:01 7 1.11 0.00 2.63 12.70 0.05 83.50 Average: all 9.12 0.00 2.04 2.33 0.04 86.47 Average: 0 7.14 0.00 2.72 0.17 0.03 89.94 Average: 1 14.60 0.00 1.00 0.86 0.03 83.51 Average: 2 13.58 0.00 2.75 0.01 0.03 83.63 Average: 3 16.21 0.00 3.45 0.42 0.06 79.86 Average: 4 9.95 0.00 1.60 3.09 0.05 85.31 Average: 5 6.55 0.00 0.42 1.90 0.02 91.11 Average: 6 3.17 0.00 1.10 0.63 0.03 95.07 Average: 7 1.75 0.00 3.27 11.59 0.05 83.34