---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5484 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 855 28641 0 2670 30875 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:c0:80:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fec0:801c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:81:77:90 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-5484) 08/10/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 159.55 22.81 136.74 1309.30 74010.66 09:03:01 164.76 24.61 140.14 1256.19 64037.86 09:04:01 36.03 4.00 32.03 123.85 5943.28 Average: 120.11 17.14 102.97 896.47 47998.71 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29888624 31718616 3050596 9.26 78384 2052348 1328984 3.91 843144 1900844 256064 09:03:01 29115700 31151880 3823520 11.61 91768 2236276 1801300 5.30 1480148 2016692 13712 09:04:01 29403124 31680480 3536096 10.74 94908 2468528 1384496 4.07 1005108 2192180 78380 Average: 29469149 31516992 3470071 10.53 88353 2252384 1504927 4.43 1109467 2036572 116052 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 139.94 98.98 1835.71 20.99 0.00 0.00 0.00 0.00 09:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 391.60 309.83 2239.67 69.87 0.00 0.00 0.00 0.00 09:04:01 lo 12.76 12.76 1.63 1.63 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 450.51 289.05 2571.49 84.25 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 0.61 0.61 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 327.34 232.61 2215.60 58.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5484) 08/10/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.62 0.00 0.76 1.73 0.03 87.84 09:02:01 0 2.61 0.00 0.37 0.02 0.02 96.99 09:02:01 1 12.83 0.00 0.75 0.10 0.02 86.30 09:02:01 2 9.47 0.00 0.60 0.27 0.03 89.63 09:02:01 3 24.60 0.00 1.58 1.15 0.05 72.62 09:02:01 4 24.20 0.00 1.42 0.47 0.05 73.87 09:02:01 5 1.47 0.00 0.23 0.03 0.02 98.25 09:02:01 6 0.91 0.00 0.91 6.08 0.07 92.04 09:02:01 7 0.84 0.00 0.28 5.80 0.02 93.06 09:03:01 all 18.83 0.00 1.08 0.82 0.06 79.22 09:03:01 0 13.62 0.00 0.63 0.02 0.05 85.68 09:03:01 1 24.83 0.00 1.08 0.23 0.08 73.77 09:03:01 2 18.59 0.00 1.87 1.03 0.07 78.44 09:03:01 3 16.75 0.00 0.75 0.12 0.05 82.33 09:03:01 4 22.37 0.00 0.37 0.00 0.05 77.22 09:03:01 5 17.19 0.00 1.58 0.13 0.07 81.02 09:03:01 6 21.62 0.00 1.00 0.82 0.07 76.50 09:03:01 7 15.66 0.00 1.31 4.17 0.08 78.78 09:04:01 all 21.91 0.00 0.93 0.05 0.05 77.06 09:04:01 0 14.67 0.00 0.83 0.02 0.03 84.45 09:04:01 1 20.27 0.00 1.25 0.03 0.05 78.39 09:04:01 2 22.15 0.00 0.60 0.00 0.05 77.20 09:04:01 3 27.58 0.00 0.88 0.00 0.05 71.48 09:04:01 4 20.12 0.00 0.42 0.00 0.05 79.42 09:04:01 5 24.10 0.00 1.18 0.15 0.05 74.51 09:04:01 6 20.35 0.00 1.10 0.18 0.03 78.33 09:04:01 7 26.04 0.00 1.14 0.07 0.05 72.71 Average: all 16.79 0.00 0.92 0.87 0.05 81.37 Average: 0 10.30 0.00 0.61 0.02 0.03 89.04 Average: 1 19.31 0.00 1.03 0.12 0.05 79.49 Average: 2 16.74 0.00 1.02 0.43 0.05 81.76 Average: 3 22.98 0.00 1.07 0.42 0.05 75.48 Average: 4 22.23 0.00 0.73 0.16 0.05 76.83 Average: 5 14.26 0.00 1.00 0.11 0.04 84.59 Average: 6 14.31 0.00 1.00 2.36 0.06 82.28 Average: 7 14.18 0.00 0.91 3.35 0.05 81.52