---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-853 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 858 28644 0 2663 30871 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:55:c9:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe55:c970/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:b8:da:d3 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-853) 10/12/26 _x86_64_ (8 CPU) 09:00:33 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 331.67 28.97 302.70 967.81 96669.24 09:03:01 191.80 43.38 148.43 2505.32 44180.77 09:04:01 41.03 5.52 35.51 218.50 6593.70 Average: 188.17 25.96 162.22 1230.53 49150.54 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29902780 31632472 3036440 9.22 75100 1957904 1410144 4.15 925432 1803028 302620 09:03:01 29162080 31190492 3777140 11.47 91960 2227724 1785072 5.25 1436760 2008796 12660 09:04:01 29319784 31601220 3619436 10.99 96172 2471596 1421936 4.18 1093008 2185732 101120 Average: 29461548 31474728 3477672 10.56 87744 2219075 1539051 4.53 1151733 1999185 138800 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.13 1.13 0.14 0.14 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 234.26 153.78 1654.29 53.51 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 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 374.09 311.56 2661.87 76.65 0.00 0.00 0.00 0.00 09:04:01 lo 15.33 15.33 1.86 1.86 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 340.81 257.91 2548.53 78.27 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 0.69 0.69 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 316.38 241.08 2288.19 69.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-853) 10/12/26 _x86_64_ (8 CPU) 09:00:33 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.91 0.00 0.91 2.36 0.01 85.81 09:02:01 0 26.55 0.00 1.55 0.48 0.02 71.40 09:02:01 1 3.36 0.00 0.20 0.02 0.00 96.42 09:02:01 2 1.19 0.00 0.92 13.03 0.00 84.87 09:02:01 3 4.33 0.00 0.32 0.10 0.00 95.25 09:02:01 4 3.07 0.00 0.93 3.87 0.00 92.13 09:02:01 5 29.32 0.00 2.09 1.14 0.02 67.44 09:02:01 6 9.25 0.00 0.35 0.03 0.00 90.37 09:02:01 7 10.20 0.00 0.88 0.28 0.00 88.63 09:03:01 all 19.38 0.00 1.44 0.74 0.01 78.44 09:03:01 0 17.10 0.00 1.36 0.25 0.02 81.26 09:03:01 1 13.74 0.00 1.07 0.22 0.00 84.97 09:03:01 2 21.43 0.00 1.32 3.19 0.00 74.06 09:03:01 3 20.48 0.00 1.49 0.12 0.00 77.92 09:03:01 4 25.94 0.00 0.98 0.07 0.02 72.99 09:03:01 5 17.63 0.00 0.89 0.58 0.00 80.90 09:03:01 6 19.69 0.00 2.82 0.87 0.02 76.60 09:03:01 7 19.04 0.00 1.61 0.57 0.00 78.79 09:04:01 all 25.56 0.00 1.40 0.11 0.01 72.91 09:04:01 0 18.52 0.00 1.55 0.05 0.02 79.86 09:04:01 1 18.53 0.00 1.66 0.17 0.00 79.65 09:04:01 2 28.61 0.00 0.90 0.40 0.02 70.07 09:04:01 3 37.98 0.00 1.15 0.02 0.03 60.82 09:04:01 4 22.16 0.00 1.24 0.17 0.00 76.43 09:04:01 5 27.61 0.00 1.24 0.08 0.00 71.07 09:04:01 6 31.77 0.00 2.63 0.05 0.02 65.53 09:04:01 7 19.32 0.00 0.82 0.00 0.02 79.84 Average: all 18.62 0.00 1.25 1.07 0.01 79.05 Average: 0 20.72 0.00 1.49 0.26 0.02 77.51 Average: 1 11.86 0.00 0.97 0.13 0.00 87.03 Average: 2 17.08 0.00 1.05 5.53 0.01 76.33 Average: 3 20.92 0.00 0.98 0.08 0.01 78.01 Average: 4 17.05 0.00 1.05 1.37 0.01 80.52 Average: 5 24.85 0.00 1.40 0.60 0.01 73.14 Average: 6 20.25 0.00 1.94 0.32 0.01 77.49 Average: 7 16.18 0.00 1.10 0.28 0.01 82.42