---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81313 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 nrip_save 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 865 28944 0 2357 30874 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:38:bf:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe38:bfbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:34:a8:17 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-81313) 11/03/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 317.59 37.70 279.88 1751.34 28256.59 09:03:01 140.79 21.76 119.03 778.27 35609.67 09:04:01 48.96 1.50 47.46 76.92 25593.73 Average: 169.15 20.33 148.82 869.04 29819.65 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30082036 31674096 2857176 8.67 71556 1830380 1417988 4.17 901916 1662036 174380 09:03:01 27707220 29579112 5231992 15.88 87720 2080552 3627984 10.67 3064852 1841340 11604 09:04:01 29691908 31668264 3247304 9.86 91132 2180512 1368984 4.03 1003264 1922624 15820 Average: 29160388 30973824 3778824 11.47 83469 2030481 2138319 6.29 1656677 1808667 67268 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 162.90 114.22 1090.73 38.76 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.15 0.15 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 380.87 343.36 2885.01 81.33 0.00 0.00 0.00 0.00 09:03:01 lo 1.03 1.03 0.10 0.10 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 176.74 149.11 315.94 66.76 0.00 0.00 0.00 0.00 09:04:01 lo 4.48 4.48 0.42 0.42 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 240.15 202.21 1430.48 62.28 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81313) 11/03/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.70 0.00 0.91 2.95 0.03 86.41 09:02:01 0 13.66 0.00 1.02 1.38 0.05 83.89 09:02:01 1 22.29 0.00 1.05 3.82 0.05 72.80 09:02:01 2 14.28 0.00 1.30 0.67 0.03 83.72 09:02:01 3 4.14 0.00 0.77 12.34 0.07 82.68 09:02:01 4 3.06 0.00 1.23 4.11 0.02 91.57 09:02:01 5 12.18 0.00 0.98 0.87 0.03 85.93 09:02:01 6 6.06 0.00 0.53 0.47 0.03 92.91 09:02:01 7 1.85 0.00 0.35 0.05 0.03 97.72 09:03:01 all 35.14 0.00 1.30 0.69 0.07 62.80 09:03:01 0 43.36 0.00 1.32 0.23 0.08 55.00 09:03:01 1 45.22 0.00 1.73 0.07 0.07 52.91 09:03:01 2 24.75 0.00 1.07 1.00 0.07 73.11 09:03:01 3 31.31 0.00 0.95 3.70 0.07 63.97 09:03:01 4 27.37 0.00 1.00 0.10 0.05 71.48 09:03:01 5 44.75 0.00 1.76 0.28 0.08 53.13 09:03:01 6 35.57 0.00 0.94 0.08 0.05 63.36 09:03:01 7 28.76 0.00 1.62 0.05 0.08 69.49 09:04:01 all 16.75 0.00 0.92 0.47 0.04 81.82 09:04:01 0 9.46 0.00 0.57 1.42 0.03 88.52 09:04:01 1 13.66 0.00 0.98 0.02 0.03 85.31 09:04:01 2 33.56 0.00 1.05 0.12 0.07 65.21 09:04:01 3 12.95 0.00 1.02 1.19 0.05 84.79 09:04:01 4 12.74 0.00 0.90 0.70 0.05 85.61 09:04:01 5 12.56 0.00 0.90 0.00 0.03 86.52 09:04:01 6 16.94 0.00 1.08 0.07 0.05 81.86 09:04:01 7 22.21 0.00 0.85 0.27 0.03 76.64 Average: all 20.52 0.00 1.04 1.37 0.05 77.02 Average: 0 22.15 0.00 0.97 1.01 0.06 75.81 Average: 1 27.05 0.00 1.26 1.30 0.05 70.34 Average: 2 24.20 0.00 1.14 0.60 0.06 74.01 Average: 3 16.16 0.00 0.91 5.73 0.06 77.13 Average: 4 14.38 0.00 1.04 1.64 0.04 82.90 Average: 5 23.12 0.00 1.21 0.38 0.05 75.23 Average: 6 19.51 0.00 0.85 0.21 0.04 79.38 Average: 7 17.59 0.00 0.94 0.12 0.05 81.30