---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-144 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 832 28312 0 3022 30897 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:7c:45:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe7c:45b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:c0:a9:42 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-144) 03/07/26 _x86_64_ (8 CPU) 05:08:19 LINUX RESTART (8 CPU) 05:09:02 tps rtps wtps bread/s bwrtn/s 05:10:01 179.50 19.61 159.89 358.45 87183.73 05:11:01 164.06 35.21 128.85 2648.36 51292.78 Average: 171.71 27.47 144.24 1513.02 69087.48 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29670136 31380848 3269084 9.92 78176 1935816 1975220 5.81 1189852 1774336 130088 05:11:01 28498336 31124044 4440884 13.48 89008 2821668 1832420 5.39 1684584 2412200 399248 Average: 29084236 31252446 3854984 11.70 83592 2378742 1903820 5.60 1437218 2093268 264668 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 ens3 178.48 129.61 2095.11 25.52 0.00 0.00 0.00 0.00 05:10:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 1072.30 740.38 7359.30 160.75 0.00 0.00 0.00 0.00 05:11:01 lo 1.38 1.38 0.19 0.19 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 629.15 437.56 4749.32 93.70 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.17 0.17 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-v1-8c-8g-144) 03/07/26 _x86_64_ (8 CPU) 05:08:19 LINUX RESTART (8 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 12.55 0.00 0.90 2.20 0.04 84.32 05:10:01 0 14.83 0.00 1.12 0.31 0.02 83.73 05:10:01 1 10.01 0.00 1.07 8.89 0.03 80.00 05:10:01 2 7.32 0.00 0.44 4.38 0.03 87.83 05:10:01 3 7.37 0.00 0.41 0.08 0.03 92.10 05:10:01 4 15.97 0.00 0.93 1.85 0.03 81.22 05:10:01 5 25.60 0.00 1.65 0.53 0.09 72.14 05:10:01 6 11.80 0.00 1.10 1.38 0.05 85.67 05:10:01 7 7.57 0.00 0.51 0.14 0.03 91.75 05:11:01 all 27.33 0.00 1.46 0.89 0.07 70.25 05:11:01 0 24.67 0.00 1.15 0.59 0.08 73.51 05:11:01 1 22.99 0.00 1.34 0.43 0.07 75.18 05:11:01 2 26.03 0.00 1.00 0.38 0.07 72.52 05:11:01 3 29.62 0.00 1.02 0.53 0.08 68.74 05:11:01 4 41.96 0.00 2.64 3.68 0.10 51.62 05:11:01 5 24.22 0.00 1.67 0.05 0.07 73.99 05:11:01 6 20.77 0.00 1.05 1.14 0.05 76.99 05:11:01 7 28.39 0.00 1.79 0.35 0.07 69.41 Average: all 20.00 0.00 1.18 1.54 0.05 77.22 Average: 0 19.78 0.00 1.14 0.45 0.05 78.58 Average: 1 16.56 0.00 1.21 4.62 0.05 77.56 Average: 2 16.76 0.00 0.72 2.36 0.05 80.10 Average: 3 18.58 0.00 0.72 0.31 0.06 80.34 Average: 4 29.06 0.00 1.79 2.77 0.07 66.31 Average: 5 24.90 0.00 1.66 0.29 0.08 73.07 Average: 6 16.32 0.00 1.08 1.26 0.05 81.29 Average: 7 18.05 0.00 1.15 0.24 0.05 80.50