---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11869 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 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 825 28998 0 2343 30917 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:96:37:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe96:3732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:9a:ae:9d 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-11869) 03/09/24 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 102.15 24.24 77.91 1277.86 29126.61 01:05:01 145.43 21.13 124.30 748.68 36354.61 Average: 123.97 22.67 101.29 1011.09 32770.36 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30145716 31718328 2793504 8.48 67764 1817008 1387472 4.08 848948 1654944 152168 01:05:01 29703032 31665512 3236188 9.82 82580 2178780 1400916 4.12 1033240 1888812 157192 Average: 29924374 31691920 3014846 9.15 75172 1997894 1394194 4.10 941094 1771878 154680 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 59.39 37.96 882.36 6.82 0.00 0.00 0.00 0.00 01:04:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 395.43 298.72 2454.54 772.12 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 228.80 169.41 1674.92 392.62 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 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-11869) 03/09/24 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.26 0.00 0.68 3.06 0.04 86.96 01:04:01 0 1.29 0.00 0.63 6.16 0.03 91.89 01:04:01 1 1.00 0.00 0.22 12.12 0.03 86.62 01:04:01 2 1.76 0.00 0.32 1.12 0.02 96.78 01:04:01 3 0.80 0.00 0.29 0.12 0.03 98.76 01:04:01 4 13.73 0.00 1.11 1.11 0.09 83.97 01:04:01 5 11.69 0.00 0.70 0.66 0.03 86.92 01:04:01 6 24.44 0.00 1.10 2.43 0.07 71.95 01:04:01 7 19.51 0.00 1.05 0.73 0.02 78.69 01:05:01 all 19.33 0.00 1.04 2.31 0.06 77.26 01:05:01 0 17.35 0.00 2.24 1.57 0.05 78.80 01:05:01 1 25.06 0.00 1.12 6.54 0.07 67.22 01:05:01 2 17.28 0.00 0.95 0.39 0.05 81.33 01:05:01 3 17.76 0.00 0.62 0.37 0.05 81.20 01:05:01 4 15.66 0.00 0.93 8.23 0.05 75.13 01:05:01 5 27.50 0.00 1.02 0.89 0.07 70.52 01:05:01 6 19.37 0.00 0.90 0.47 0.05 79.21 01:05:01 7 14.71 0.00 0.58 0.03 0.05 84.62 Average: all 14.34 0.00 0.86 2.68 0.05 82.07 Average: 0 9.39 0.00 1.44 3.84 0.04 85.29 Average: 1 13.12 0.00 0.67 9.31 0.05 76.84 Average: 2 9.57 0.00 0.64 0.75 0.03 89.01 Average: 3 9.34 0.00 0.45 0.24 0.04 89.92 Average: 4 14.70 0.00 1.02 4.70 0.07 79.51 Average: 5 19.64 0.00 0.86 0.78 0.05 78.67 Average: 6 21.89 0.00 1.00 1.44 0.06 75.61 Average: 7 17.09 0.00 0.82 0.38 0.03 81.68