---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-925 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 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 853 28654 0 2659 30878 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:7d:44:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe7d:4460/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:73:55:bf 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-925) 10/12/26 _x86_64_ (8 CPU) 13:26:40 LINUX RESTART (8 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 292.38 72.09 220.30 5140.88 82051.79 13:29:01 229.60 42.66 186.94 2406.80 63318.91 13:30:01 70.39 5.98 64.41 269.82 49554.81 Average: 197.46 40.24 157.21 2605.83 64975.17 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 30083292 31645376 2855928 8.67 63784 1811936 1539224 4.53 936500 1632556 200912 13:29:01 29071356 31082204 3867864 11.74 86508 2217768 2502572 7.36 1524416 2015124 14216 13:30:01 29383592 31659616 3555628 10.79 91968 2471160 1463308 4.31 1035144 2180284 101628 Average: 29512747 31462399 3426473 10.40 80753 2166955 1835035 5.40 1165353 1942655 105585 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 368.17 249.74 1723.22 63.19 0.00 0.00 0.00 0.00 13:28:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 323.91 256.79 2956.70 67.78 0.00 0.00 0.00 0.00 13:29:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 380.57 258.77 2623.78 77.11 0.00 0.00 0.00 0.00 13:30:01 lo 12.85 12.85 1.64 1.64 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 357.55 255.10 2434.56 69.36 0.00 0.00 0.00 0.00 Average: lo 5.15 5.15 0.64 0.64 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-925) 10/12/26 _x86_64_ (8 CPU) 13:26:40 LINUX RESTART (8 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 9.15 0.00 1.21 4.90 0.04 84.70 13:28:01 0 5.45 0.00 1.07 7.97 0.05 85.45 13:28:01 1 6.53 0.00 1.05 1.49 0.02 90.92 13:28:01 2 27.41 0.00 1.97 6.77 0.07 63.77 13:28:01 3 6.40 0.00 0.42 9.72 0.02 83.45 13:28:01 4 9.52 0.00 1.96 0.54 0.02 87.98 13:28:01 5 9.87 0.00 1.67 6.14 0.02 82.30 13:28:01 6 5.02 0.00 0.82 1.72 0.02 92.43 13:28:01 7 3.01 0.00 0.74 4.86 0.03 91.36 13:29:01 all 19.97 0.00 1.45 1.14 0.02 77.42 13:29:01 0 10.50 0.00 1.03 0.52 0.00 87.95 13:29:01 1 38.28 0.00 2.02 0.92 0.03 58.75 13:29:01 2 23.92 0.00 2.80 1.25 0.02 72.01 13:29:01 3 14.14 0.00 0.60 3.73 0.02 81.52 13:29:01 4 20.71 0.00 0.80 0.35 0.03 78.10 13:29:01 5 19.01 0.00 1.99 0.35 0.02 78.64 13:29:01 6 15.84 0.00 1.32 0.60 0.02 82.23 13:29:01 7 17.42 0.00 0.99 1.42 0.03 80.14 13:30:01 all 28.43 0.00 1.31 0.46 0.03 69.77 13:30:01 0 38.84 0.00 1.85 0.03 0.03 59.24 13:30:01 1 22.78 0.00 0.90 0.05 0.03 76.24 13:30:01 2 21.83 0.00 1.42 0.07 0.03 76.65 13:30:01 3 19.59 0.00 1.02 3.34 0.03 76.02 13:30:01 4 30.67 0.00 0.79 0.05 0.02 68.48 13:30:01 5 31.86 0.00 1.92 0.05 0.03 66.13 13:30:01 6 32.64 0.00 1.22 0.02 0.03 66.09 13:30:01 7 29.25 0.00 1.35 0.12 0.03 69.25 Average: all 19.19 0.00 1.32 2.17 0.03 77.30 Average: 0 18.25 0.00 1.32 2.84 0.03 77.56 Average: 1 22.52 0.00 1.32 0.82 0.03 75.31 Average: 2 24.38 0.00 2.06 2.69 0.04 70.82 Average: 3 13.37 0.00 0.68 5.60 0.02 80.33 Average: 4 20.30 0.00 1.18 0.31 0.02 78.18 Average: 5 20.25 0.00 1.86 2.18 0.02 75.69 Average: 6 17.83 0.00 1.12 0.78 0.02 80.25 Average: 7 16.57 0.00 1.03 2.13 0.03 80.24