---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-513 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 14G 142G 9% / 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 25874 0 5434 30852 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:95:c1:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe95:c157/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:fb:17:74 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-513) 10/10/26 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 263.27 21.63 241.64 719.08 75357.97 12:25:01 193.92 21.53 172.39 834.79 74677.15 12:26:01 170.29 6.63 163.66 941.84 100609.90 Average: 209.16 16.60 192.56 831.91 83548.34 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30015828 31749448 2923392 8.88 76480 1958788 1358108 4.00 794044 1819068 297500 12:25:01 27014180 30062048 5925040 17.99 104888 3201152 3574940 10.52 2579588 2942272 1021024 12:26:01 25605388 30503120 7333832 22.26 114380 4974616 2567832 7.56 2322496 4539528 187604 Average: 27545132 30771539 5394088 16.38 98583 3378185 2500293 7.36 1898709 3100289 502043 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 89.45 56.24 1351.57 21.19 0.00 0.00 0.00 0.00 12:24:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 910.06 550.17 11938.82 104.12 0.00 0.00 0.00 0.00 12:25:01 lo 4.87 4.87 0.65 0.65 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 395.12 288.49 1918.22 97.59 0.00 0.00 0.00 0.00 12:26:01 lo 5.77 5.77 0.41 0.41 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 464.88 298.30 5069.54 74.30 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-513) 10/10/26 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.75 0.00 0.81 2.35 0.00 87.08 12:24:01 0 1.05 0.00 0.17 0.02 0.00 98.77 12:24:01 1 15.92 0.00 1.07 0.28 0.00 82.73 12:24:01 2 30.19 0.00 1.89 1.32 0.02 66.58 12:24:01 3 3.75 0.00 0.38 0.03 0.00 95.83 12:24:01 4 22.99 0.00 2.11 3.57 0.00 71.33 12:24:01 5 0.60 0.00 0.57 8.12 0.00 90.71 12:24:01 6 3.32 0.00 0.25 0.05 0.00 96.38 12:24:01 7 0.37 0.00 0.08 5.46 0.00 94.09 12:25:01 all 28.50 0.00 3.22 1.00 0.01 67.27 12:25:01 0 31.43 0.00 3.18 0.49 0.00 64.90 12:25:01 1 28.44 0.00 3.31 3.06 0.02 65.17 12:25:01 2 26.53 0.00 3.18 0.84 0.02 69.44 12:25:01 3 33.52 0.00 2.79 0.47 0.02 63.20 12:25:01 4 25.58 0.00 3.35 1.66 0.02 69.39 12:25:01 5 30.62 0.00 3.33 0.99 0.00 65.06 12:25:01 6 22.53 0.00 2.35 0.35 0.00 74.76 12:25:01 7 29.42 0.00 4.23 0.17 0.00 66.18 12:26:01 all 21.35 0.00 4.08 1.18 0.01 73.39 12:26:01 0 29.47 0.00 2.74 1.34 0.02 66.43 12:26:01 1 17.10 0.00 4.94 0.05 0.00 77.91 12:26:01 2 22.74 0.00 5.21 6.88 0.02 65.16 12:26:01 3 20.19 0.00 4.56 0.57 0.00 74.68 12:26:01 4 17.76 0.00 2.64 0.34 0.00 79.27 12:26:01 5 18.15 0.00 4.69 0.13 0.02 77.01 12:26:01 6 24.41 0.00 4.13 0.05 0.02 71.39 12:26:01 7 20.94 0.00 3.72 0.08 0.02 75.23 Average: all 19.84 0.00 2.70 1.51 0.01 75.94 Average: 0 20.61 0.00 2.02 0.61 0.01 76.75 Average: 1 20.48 0.00 3.10 1.13 0.01 75.29 Average: 2 26.50 0.00 3.42 3.01 0.02 67.06 Average: 3 19.12 0.00 2.57 0.36 0.01 77.95 Average: 4 22.11 0.00 2.70 1.86 0.01 73.33 Average: 5 16.40 0.00 2.86 3.10 0.01 77.63 Average: 6 16.70 0.00 2.23 0.15 0.01 80.92 Average: 7 16.88 0.00 2.67 1.91 0.01 78.53