---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16851 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 854 28962 0 2350 30886 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:b3:a1:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:feb3:a146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:d0:45:36 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-16851) 12/02/25 _x86_64_ (8 CPU) 01:03:41 LINUX RESTART (8 CPU) 01:04:03 tps rtps wtps bread/s bwrtn/s 01:05:01 349.41 60.05 289.37 3784.90 103373.04 01:06:01 184.39 22.36 162.02 768.14 72053.06 Average: 265.51 40.89 224.62 2251.09 87449.02 01:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 30174064 31741300 2765156 8.39 68360 1809636 1344328 3.96 803360 1669268 175872 01:06:01 29690580 31655084 3248640 9.86 84276 2177444 1397876 4.11 1021236 1906760 153188 Average: 29932322 31698192 3006898 9.13 76318 1993540 1371102 4.03 912298 1788014 164530 01:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 ens3 376.82 254.14 1755.12 78.81 0.00 0.00 0.00 0.00 01:05:01 lo 1.65 1.65 0.19 0.19 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 01:06:01 ens3 692.42 427.38 2537.39 818.92 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 537.28 342.22 2152.85 455.10 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 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-8c-8g-16851) 12/02/25 _x86_64_ (8 CPU) 01:03:41 LINUX RESTART (8 CPU) 01:04:03 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 10.77 0.00 1.21 4.35 0.04 83.63 01:05:01 0 10.87 0.00 1.21 1.81 0.05 86.05 01:05:01 1 23.87 0.00 2.24 6.45 0.07 67.37 01:05:01 2 4.65 0.00 1.10 20.83 0.09 73.33 01:05:01 3 21.81 0.00 1.64 1.02 0.05 75.48 01:05:01 4 4.19 0.00 0.62 0.24 0.02 94.93 01:05:01 5 12.55 0.00 1.31 0.50 0.05 85.58 01:05:01 6 3.73 0.00 0.50 2.30 0.03 93.43 01:05:01 7 4.38 0.00 1.00 1.80 0.03 92.79 01:06:01 all 19.55 0.00 1.22 3.06 0.05 76.12 01:06:01 0 33.18 0.00 1.56 1.54 0.07 63.66 01:06:01 1 16.27 0.00 0.84 1.77 0.03 81.09 01:06:01 2 17.31 0.00 1.37 8.40 0.07 72.85 01:06:01 3 17.44 0.00 1.36 2.23 0.05 78.93 01:06:01 4 11.13 0.00 1.02 8.88 0.03 78.94 01:06:01 5 36.66 0.00 1.30 0.50 0.07 61.46 01:06:01 6 11.01 0.00 0.67 0.15 0.03 88.14 01:06:01 7 13.42 0.00 1.63 0.99 0.07 83.90 Average: all 15.23 0.00 1.21 3.69 0.05 79.81 Average: 0 22.21 0.00 1.39 1.67 0.06 74.67 Average: 1 20.01 0.00 1.53 4.08 0.05 74.34 Average: 2 11.10 0.00 1.24 14.49 0.08 73.09 Average: 3 19.59 0.00 1.49 1.63 0.05 77.23 Average: 4 7.71 0.00 0.82 4.63 0.03 86.81 Average: 5 24.80 0.00 1.31 0.50 0.06 73.33 Average: 6 7.43 0.00 0.59 1.21 0.03 90.74 Average: 7 8.97 0.00 1.32 1.39 0.05 88.27