---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2959 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 761 29200 0 2205 30979 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7d:4d:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe7d:4dd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:cb:1d:57 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-2959) 12/07/23 _x86_64_ (8 CPU) 06:32:50 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 141.50 74.36 67.14 5320.76 55253.45 06:35:01 101.87 13.55 88.32 978.37 27834.56 Average: 121.69 43.96 77.73 3149.75 41545.15 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30335524 31718152 2603696 7.90 53720 1649000 1442704 4.24 834260 1502800 69872 06:35:01 29998560 31746320 2940660 8.93 77640 1970920 1387592 4.08 830504 1801880 151164 Average: 30167042 31732236 2772178 8.42 65680 1809960 1415148 4.16 832382 1652340 110518 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 06:34:01 ens3 292.75 212.21 1044.16 57.29 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:35:01 ens3 52.59 33.31 999.90 6.42 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: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 172.68 122.77 1022.03 31.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2959) 12/07/23 _x86_64_ (8 CPU) 06:32:50 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 8.76 0.00 1.13 4.61 0.04 85.46 06:34:01 0 5.24 0.00 1.70 0.48 0.03 92.54 06:34:01 1 6.24 0.00 0.92 1.26 0.03 91.55 06:34:01 2 7.08 0.00 1.05 0.67 0.05 91.15 06:34:01 3 6.56 0.00 0.69 2.75 0.05 89.95 06:34:01 4 5.30 0.00 0.80 1.20 0.03 92.66 06:34:01 5 10.39 0.00 1.16 1.91 0.05 86.50 06:34:01 6 8.43 0.00 1.26 27.36 0.07 62.88 06:34:01 7 20.78 0.00 1.45 1.30 0.05 76.41 06:35:01 all 9.55 0.00 0.79 3.27 0.04 86.35 06:35:01 0 12.08 0.00 0.82 0.18 0.03 86.88 06:35:01 1 4.83 0.00 0.47 0.75 0.02 93.93 06:35:01 2 21.82 0.00 1.75 2.22 0.05 74.16 06:35:01 3 10.41 0.00 0.64 1.21 0.03 87.71 06:35:01 4 1.13 0.00 0.32 0.03 0.02 98.50 06:35:01 5 7.10 0.00 0.63 0.67 0.02 91.59 06:35:01 6 12.24 0.00 1.24 14.46 0.05 72.01 06:35:01 7 6.84 0.00 0.47 6.72 0.07 85.90 Average: all 9.15 0.00 0.96 3.94 0.04 85.90 Average: 0 8.66 0.00 1.26 0.33 0.03 89.71 Average: 1 5.54 0.00 0.69 1.00 0.03 92.74 Average: 2 14.45 0.00 1.40 1.45 0.05 82.65 Average: 3 8.49 0.00 0.66 1.98 0.04 88.83 Average: 4 3.22 0.00 0.56 0.62 0.03 95.58 Average: 5 8.74 0.00 0.89 1.29 0.03 89.05 Average: 6 10.33 0.00 1.25 20.92 0.06 67.44 Average: 7 13.82 0.00 0.96 4.01 0.06 81.15