---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8794 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 826 28691 0 2649 30907 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:6b:d4:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe6b:d452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:21:2f:a6 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-8794) 06/06/26 _x86_64_ (8 CPU) 11:06:25 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 174.43 18.09 156.33 346.28 69558.55 11:09:01 160.72 33.46 127.26 2679.95 73952.21 11:10:01 264.97 11.38 253.59 571.10 13821.56 Average: 200.04 20.98 179.06 1199.07 52445.06 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29674720 31493048 3264500 9.91 80796 2037332 1999588 5.88 1074064 1877928 243544 11:09:01 29005468 31240292 3933752 11.94 86668 2438632 1825296 5.37 1405008 2195380 79400 11:10:01 29417668 31686960 3521552 10.69 90192 2468680 1397824 4.11 1038584 2150848 26384 Average: 29365952 31473433 3573268 10.85 85885 2314881 1740903 5.12 1172552 2074719 116443 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 11:08:01 ens3 172.48 127.89 1961.72 24.81 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 5.08 5.08 0.52 0.52 0.00 0.00 0.00 0.00 11:09:01 ens3 783.00 560.94 4855.12 144.73 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 11:10:01 ens3 155.92 112.95 59.95 59.31 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: lo 2.49 2.49 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 370.46 267.25 2292.24 76.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8794) 06/06/26 _x86_64_ (8 CPU) 11:06:25 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 12.12 0.00 0.87 1.72 0.04 85.25 11:08:01 0 4.15 0.00 0.38 0.92 0.05 94.50 11:08:01 1 47.87 0.00 2.94 1.23 0.08 47.87 11:08:01 2 7.80 0.00 0.45 4.12 0.03 87.59 11:08:01 3 10.26 0.00 0.52 0.12 0.03 89.08 11:08:01 4 3.85 0.00 0.48 0.48 0.02 95.17 11:08:01 5 5.28 0.00 0.56 0.21 0.03 93.91 11:08:01 6 11.75 0.00 1.12 0.12 0.02 87.00 11:08:01 7 6.07 0.00 0.57 6.58 0.05 86.73 11:09:01 all 30.99 0.00 1.67 0.84 0.06 66.44 11:09:01 0 28.69 0.00 1.93 0.52 0.07 68.80 11:09:01 1 34.91 0.00 1.31 2.16 0.07 61.56 11:09:01 2 28.07 0.00 1.92 0.17 0.07 69.77 11:09:01 3 32.37 0.00 1.02 0.42 0.05 66.14 11:09:01 4 31.32 0.00 2.10 0.63 0.07 65.88 11:09:01 5 28.10 0.00 1.91 0.05 0.07 69.87 11:09:01 6 37.63 0.00 1.97 0.50 0.07 59.83 11:09:01 7 26.89 0.00 1.19 2.27 0.05 69.60 11:10:01 all 19.71 0.00 0.96 0.69 0.04 78.59 11:10:01 0 10.38 0.00 0.48 0.12 0.02 89.01 11:10:01 1 26.93 0.00 1.02 0.48 0.03 71.54 11:10:01 2 26.84 0.00 2.04 3.35 0.07 67.70 11:10:01 3 25.69 0.00 1.15 0.05 0.05 73.06 11:10:01 4 27.47 0.00 1.13 0.13 0.03 71.23 11:10:01 5 5.77 0.00 0.48 0.05 0.03 93.66 11:10:01 6 14.99 0.00 0.65 0.00 0.03 84.33 11:10:01 7 19.81 0.00 0.77 1.35 0.05 78.03 Average: all 20.93 0.00 1.17 1.08 0.05 76.77 Average: 0 14.40 0.00 0.93 0.52 0.04 84.11 Average: 1 36.57 0.00 1.75 1.29 0.06 60.33 Average: 2 20.89 0.00 1.47 2.55 0.06 75.03 Average: 3 22.76 0.00 0.90 0.19 0.04 76.11 Average: 4 20.88 0.00 1.24 0.42 0.04 77.43 Average: 5 13.00 0.00 0.98 0.10 0.04 85.87 Average: 6 21.44 0.00 1.25 0.21 0.04 77.07 Average: 7 17.59 0.00 0.84 3.40 0.05 78.12