---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5921 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 834 28930 0 2402 30906 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:10:26:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe10:2635/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:5c:b8:55 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-5921) 12/18/23 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 98.56 32.59 65.97 1670.23 15624.74 01:05:01 144.36 20.90 123.46 738.14 25986.60 Average: 121.65 26.69 94.96 1200.27 20849.20 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30142100 31719648 2797120 8.49 67592 1821732 1377836 4.05 848332 1659400 169116 01:05:01 29689572 31692992 3249648 9.87 84724 2215916 1352132 3.98 1002296 1928412 176912 Average: 29915836 31706320 3023384 9.18 76158 2018824 1364984 4.02 925314 1793906 173014 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 65.87 44.03 921.26 7.12 0.00 0.00 0.00 0.00 01:04:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 309.15 228.33 2427.11 66.96 0.00 0.00 0.00 0.00 01:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.53 136.95 1680.51 37.29 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 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-5921) 12/18/23 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.06 0.00 0.70 2.37 0.03 87.85 01:04:01 0 1.90 0.00 0.27 0.42 0.02 97.40 01:04:01 1 0.17 0.00 0.17 3.39 0.02 96.25 01:04:01 2 9.61 0.00 0.63 4.64 0.05 85.07 01:04:01 3 6.75 0.00 0.81 6.94 0.02 85.48 01:04:01 4 36.14 0.00 2.12 2.99 0.07 58.68 01:04:01 5 8.22 0.00 0.66 0.15 0.02 90.95 01:04:01 6 9.13 0.00 0.73 0.32 0.02 89.80 01:04:01 7 0.59 0.00 0.19 0.14 0.02 99.07 01:05:01 all 19.17 0.00 1.02 2.21 0.06 77.55 01:05:01 0 10.47 0.00 0.47 0.03 0.03 88.99 01:05:01 1 18.72 0.00 0.50 0.35 0.05 80.38 01:05:01 2 12.26 0.00 0.97 6.82 0.08 79.87 01:05:01 3 17.21 0.00 1.40 6.80 0.07 74.52 01:05:01 4 31.37 0.00 1.92 2.02 0.07 64.62 01:05:01 5 15.84 0.00 1.12 0.18 0.05 82.81 01:05:01 6 16.74 0.00 0.93 1.12 0.05 81.16 01:05:01 7 30.77 0.00 0.83 0.37 0.07 67.96 Average: all 14.15 0.00 0.86 2.29 0.04 82.66 Average: 0 6.20 0.00 0.37 0.23 0.03 93.19 Average: 1 9.52 0.00 0.34 1.86 0.03 88.25 Average: 2 10.95 0.00 0.80 5.74 0.07 82.45 Average: 3 12.02 0.00 1.11 6.87 0.04 79.96 Average: 4 33.73 0.00 2.02 2.50 0.07 61.68 Average: 5 12.06 0.00 0.89 0.17 0.03 86.85 Average: 6 12.97 0.00 0.83 0.72 0.03 85.44 Average: 7 15.81 0.00 0.51 0.25 0.04 83.38