---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-601 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 884 28373 0 2909 30841 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:15:67:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe15:6794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:6d:d3:de 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::42:40ff:fe6d:d3de/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-601) 11/03/26 _x86_64_ (8 CPU) 09:52:10 LINUX RESTART (8 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 54.74 2.10 52.64 87.19 76851.06 09:55:01 290.05 25.31 264.74 849.59 20438.99 09:56:01 161.92 20.91 141.01 747.88 18021.66 Average: 168.91 16.11 152.80 561.55 38437.24 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 30562112 31809012 2377108 7.22 38700 1536672 1304048 3.84 713116 1418252 36 09:55:01 29921544 31716616 3017676 9.16 78192 2016496 1390880 4.09 845852 1864064 346496 09:56:01 28749100 30776716 4190120 12.72 90448 2227660 2308696 6.79 1860820 2001380 45024 Average: 29744252 31434115 3194968 9.70 69113 1926943 1667875 4.91 1139929 1761232 130519 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 32.53 22.06 85.14 12.42 0.00 0.00 0.00 0.00 09:55:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 184.87 119.61 1858.28 36.71 0.00 0.00 0.00 0.00 09:56:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 485.64 325.18 2270.39 97.50 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 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 234.34 155.62 1404.60 48.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-601) 11/03/26 _x86_64_ (8 CPU) 09:52:10 LINUX RESTART (8 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 0.38 0.00 0.04 0.95 0.00 98.63 09:54:01 0 0.23 0.00 0.02 0.00 0.00 99.75 09:54:01 1 0.17 0.00 0.02 0.00 0.00 99.82 09:54:01 2 0.37 0.00 0.07 7.52 0.00 92.05 09:54:01 3 0.57 0.00 0.02 0.00 0.00 99.42 09:54:01 4 0.34 0.00 0.15 0.00 0.00 99.51 09:54:01 5 0.38 0.00 0.02 0.08 0.00 99.52 09:54:01 6 0.62 0.00 0.03 0.00 0.00 99.35 09:54:01 7 0.40 0.00 0.05 0.00 0.00 99.55 09:55:01 all 10.39 0.00 0.87 1.52 0.01 87.21 09:55:01 0 25.45 0.00 2.09 4.06 0.02 68.39 09:55:01 1 24.36 0.00 1.82 0.72 0.02 73.09 09:55:01 2 4.85 0.00 0.55 4.41 0.00 90.19 09:55:01 3 4.20 0.00 0.43 0.08 0.00 95.28 09:55:01 4 6.45 0.00 0.43 0.35 0.00 92.77 09:55:01 5 1.04 0.00 0.30 0.02 0.00 98.64 09:55:01 6 1.85 0.00 0.35 2.17 0.00 95.63 09:55:01 7 14.91 0.00 0.98 0.30 0.00 83.80 09:56:01 all 22.47 0.00 1.45 0.35 0.01 75.72 09:56:01 0 22.69 0.00 2.29 0.17 0.03 74.82 09:56:01 1 26.84 0.00 1.12 0.08 0.00 71.95 09:56:01 2 26.00 0.00 1.29 0.17 0.02 72.54 09:56:01 3 17.50 0.00 0.70 0.15 0.02 81.63 09:56:01 4 29.14 0.00 2.49 0.37 0.02 67.98 09:56:01 5 18.34 0.00 1.04 0.07 0.00 80.56 09:56:01 6 17.15 0.00 1.60 1.47 0.02 79.76 09:56:01 7 22.01 0.00 1.03 0.38 0.03 76.54 Average: all 11.08 0.00 0.79 0.94 0.01 87.19 Average: 0 16.12 0.00 1.46 1.41 0.02 81.00 Average: 1 17.10 0.00 0.99 0.27 0.01 81.64 Average: 2 10.46 0.00 0.64 4.02 0.01 84.88 Average: 3 7.42 0.00 0.38 0.08 0.01 92.11 Average: 4 11.99 0.00 1.03 0.24 0.01 86.74 Average: 5 6.57 0.00 0.45 0.06 0.00 92.92 Average: 6 6.54 0.00 0.66 1.21 0.01 91.59 Average: 7 12.45 0.00 0.69 0.23 0.01 86.63