---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2789 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: 2800.012 BogoMIPS: 5600.02 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 12G 144G 8% / 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 813 27554 0 3799 30897 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:5a:e8:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe5a:e852/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:70:99:48 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-v1-8c-8g-2789) 11/12/26 _x86_64_ (8 CPU) 09:14:12 LINUX RESTART (8 CPU) 09:15:02 tps rtps wtps bread/s bwrtn/s 09:16:01 204.66 34.99 169.67 1838.06 95327.16 09:17:01 306.65 1.33 305.32 30.00 44584.97 09:18:01 87.25 11.60 75.65 831.99 17430.96 Average: 199.49 15.87 183.62 894.78 52208.19 09:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:16:01 29478608 31397208 3460612 10.51 82128 2133408 1665288 4.90 1165952 1976168 194616 09:17:01 27019484 30100948 5919736 17.97 142768 3119080 2083520 6.13 2543940 2882020 382788 09:18:01 28205584 31625764 4733636 14.37 147376 3442324 1443852 4.25 1202500 3049640 226032 Average: 28234559 31041307 4704661 14.28 124091 2898271 1730887 5.09 1637464 2635943 267812 09:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 09:16:01 ens3 204.34 161.63 2700.64 24.82 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:17:01 ens3 280.37 224.05 3126.70 32.40 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 09:18:01 ens3 164.24 139.63 1437.54 30.23 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 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 216.38 175.18 2420.07 29.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2789) 11/12/26 _x86_64_ (8 CPU) 09:14:12 LINUX RESTART (8 CPU) 09:15:02 CPU %user %nice %system %iowait %steal %idle 09:16:01 all 12.36 0.00 0.99 1.83 0.01 84.81 09:16:01 0 6.75 0.00 0.29 1.31 0.02 91.64 09:16:01 1 4.10 0.00 0.34 0.29 0.00 95.27 09:16:01 2 7.54 0.00 0.59 0.97 0.00 90.90 09:16:01 3 5.12 0.00 0.61 0.31 0.00 93.96 09:16:01 4 10.01 0.00 2.48 1.00 0.00 86.51 09:16:01 5 6.61 0.00 0.60 8.40 0.02 84.38 09:16:01 6 27.88 0.00 1.63 0.83 0.02 69.64 09:16:01 7 30.89 0.00 1.33 1.57 0.03 66.18 09:17:01 all 20.80 0.00 2.77 0.73 0.01 75.67 09:17:01 0 26.34 0.00 3.36 1.60 0.00 68.70 09:17:01 1 14.53 0.00 1.43 0.17 0.02 83.86 09:17:01 2 26.76 0.00 4.66 0.13 0.02 68.43 09:17:01 3 34.83 0.00 2.96 0.08 0.02 62.11 09:17:01 4 11.80 0.00 2.27 0.47 0.02 85.45 09:17:01 5 9.34 0.00 3.06 0.45 0.00 87.15 09:17:01 6 24.95 0.00 2.16 0.12 0.00 72.77 09:17:01 7 18.00 0.00 2.29 2.86 0.02 76.83 09:18:01 all 28.02 0.00 1.16 0.21 0.01 70.60 09:18:01 0 13.79 0.00 1.29 0.89 0.02 84.02 09:18:01 1 37.26 0.00 1.69 0.13 0.02 60.90 09:18:01 2 33.07 0.00 0.72 0.00 0.02 66.19 09:18:01 3 23.34 0.00 1.79 0.17 0.02 74.69 09:18:01 4 14.03 0.00 0.50 0.00 0.00 85.47 09:18:01 5 34.58 0.00 1.15 0.23 0.02 64.02 09:18:01 6 38.03 0.00 1.05 0.10 0.02 60.81 09:18:01 7 29.94 0.00 1.13 0.15 0.02 68.76 Average: all 20.44 0.00 1.64 0.92 0.01 76.99 Average: 0 15.66 0.00 1.65 1.26 0.01 81.42 Average: 1 18.70 0.00 1.16 0.20 0.01 79.94 Average: 2 22.52 0.00 1.99 0.36 0.01 75.11 Average: 3 21.17 0.00 1.79 0.18 0.01 76.84 Average: 4 11.95 0.00 1.75 0.49 0.01 85.81 Average: 5 16.93 0.00 1.61 2.99 0.01 78.46 Average: 6 30.32 0.00 1.61 0.35 0.01 67.71 Average: 7 26.27 0.00 1.58 1.52 0.02 70.61