---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11287 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 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 838 28481 0 2846 30873 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:27:04:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe27:4cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:e3:a1:6c 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::42:79ff:fee3:a16c/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-11287) 08/11/26 _x86_64_ (8 CPU) 06:05:20 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 257.50 13.03 244.47 1707.64 114648.36 06:08:01 58.56 0.00 58.56 0.00 23060.16 06:09:01 171.69 0.50 171.19 45.59 28889.85 Average: 162.05 4.46 157.59 578.14 55202.59 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29709652 31647260 3229568 9.80 80236 2154924 1613364 4.75 974928 1929352 3780 06:08:01 28547320 31541224 4391900 13.33 109488 3103656 1701364 5.01 1183628 2767160 337260 06:09:01 29175960 31623172 3763260 11.42 122676 2592392 1498172 4.41 1089976 2291176 0 Average: 29144311 31603885 3794909 11.52 104133 2616991 1604300 4.72 1082844 2329229 113680 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 3.66 3.66 0.43 0.43 0.00 0.00 0.00 0.00 06:07:01 ens3 172.75 128.55 2825.21 18.61 0.00 0.00 0.00 0.00 06:07:01 docker0 1.61 3.66 0.14 75.90 0.00 0.00 0.00 0.00 06:07:01 veth46845d9 1.61 3.68 0.16 75.90 0.00 0.00 0.00 0.01 06:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 ens3 286.29 136.89 4954.33 19.90 0.00 0.00 0.00 0.00 06:08:01 docker0 109.27 257.24 11.25 4947.03 0.00 0.00 0.00 0.00 06:08:01 veth46845d9 109.27 257.37 12.75 4947.04 0.00 0.00 0.00 0.41 06:09:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 218.95 284.87 26.09 2190.87 0.00 0.00 0.00 0.00 06:09:01 docker0 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 226.29 183.75 2600.63 747.17 0.00 0.00 0.00 0.00 Average: docker0 37.19 87.47 3.82 1683.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11287) 08/11/26 _x86_64_ (8 CPU) 06:05:20 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.79 0.00 1.16 1.82 0.04 87.19 06:07:01 0 8.12 0.00 1.17 0.14 0.03 90.54 06:07:01 1 1.77 0.00 1.29 2.19 0.02 94.73 06:07:01 2 3.42 0.00 0.76 0.02 0.03 95.77 06:07:01 3 0.78 0.00 0.49 0.05 0.03 98.64 06:07:01 4 1.21 0.00 0.42 0.44 0.02 97.91 06:07:01 5 48.93 0.00 3.14 1.33 0.09 46.52 06:07:01 6 12.13 0.00 1.05 0.88 0.03 85.90 06:07:01 7 2.06 0.00 0.90 9.52 0.05 87.47 06:08:01 all 8.97 0.00 1.69 0.32 0.03 88.99 06:08:01 0 6.75 0.00 1.71 1.54 0.05 89.95 06:08:01 1 0.55 0.00 0.53 0.70 0.02 98.20 06:08:01 2 6.68 0.00 1.00 0.02 0.02 92.28 06:08:01 3 3.04 0.00 0.73 0.00 0.00 96.23 06:08:01 4 34.16 0.00 5.33 0.15 0.07 60.30 06:08:01 5 4.17 0.00 1.16 0.00 0.03 94.64 06:08:01 6 10.73 0.00 2.07 0.12 0.02 87.07 06:08:01 7 5.66 0.00 0.99 0.02 0.05 93.29 06:09:01 all 12.50 0.00 1.58 0.46 0.05 85.41 06:09:01 0 9.98 0.00 1.83 3.03 0.07 85.09 06:09:01 1 15.16 0.00 1.93 0.50 0.07 82.34 06:09:01 2 8.34 0.00 1.00 0.00 0.05 90.61 06:09:01 3 10.85 0.00 1.17 0.00 0.05 87.93 06:09:01 4 6.55 0.00 1.60 0.03 0.02 91.79 06:09:01 5 13.52 0.00 2.21 0.08 0.07 84.12 06:09:01 6 14.21 0.00 1.11 0.02 0.08 84.58 06:09:01 7 21.45 0.00 1.73 0.05 0.07 76.71 Average: all 10.42 0.00 1.48 0.86 0.04 87.20 Average: 0 8.28 0.00 1.57 1.57 0.05 88.52 Average: 1 5.84 0.00 1.25 1.13 0.03 91.75 Average: 2 6.16 0.00 0.92 0.01 0.03 92.87 Average: 3 4.91 0.00 0.80 0.02 0.03 94.25 Average: 4 14.04 0.00 2.46 0.21 0.03 83.25 Average: 5 22.05 0.00 2.16 0.47 0.06 75.26 Average: 6 12.35 0.00 1.41 0.34 0.04 85.85 Average: 7 9.76 0.00 1.21 3.16 0.06 85.82