---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9410 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: 2799.998 BogoMIPS: 5599.99 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 827 28936 0 2403 30912 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:0c:35:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe0c:3595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:4b:47:e7 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-9410) 01/04/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 90.45 17.59 72.86 1020.06 24583.67 01:05:01 148.71 20.50 128.21 725.48 33966.74 Average: 119.58 19.05 100.53 872.78 29274.81 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30150756 31736616 2788464 8.47 68256 1829240 1393748 4.10 831684 1666888 171592 01:05:01 29661016 31655280 3278204 9.95 82164 2208860 1452468 4.27 1035240 1922260 134972 Average: 29905886 31695948 3033334 9.21 75210 2019050 1423108 4.19 933462 1794574 153282 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 ens3 72.06 48.12 969.70 8.05 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:05:01 ens3 314.28 248.56 2371.58 54.70 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: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 193.16 148.33 1670.58 31.37 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-9410) 01/04/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.58 0.00 0.72 3.69 0.04 86.97 01:04:01 0 32.51 0.00 2.09 3.21 0.05 62.15 01:04:01 1 19.13 0.00 1.25 0.79 0.07 78.77 01:04:01 2 4.43 0.00 0.50 0.25 0.02 94.80 01:04:01 3 0.82 0.00 0.44 5.07 0.07 93.60 01:04:01 4 2.79 0.00 0.20 1.94 0.07 95.00 01:04:01 5 0.90 0.00 0.37 0.18 0.00 98.55 01:04:01 6 6.34 0.00 0.73 0.08 0.02 92.83 01:04:01 7 1.72 0.00 0.22 18.05 0.03 79.98 01:05:01 all 19.05 0.00 1.06 4.64 0.05 75.19 01:05:01 0 12.06 0.00 0.55 1.67 0.03 85.69 01:05:01 1 21.54 0.00 1.21 16.70 0.08 60.47 01:05:01 2 13.07 0.00 0.60 1.60 0.05 84.68 01:05:01 3 12.48 0.00 0.97 3.20 0.05 83.29 01:05:01 4 34.45 0.00 1.61 3.29 0.08 60.57 01:05:01 5 27.60 0.00 1.75 0.99 0.07 69.60 01:05:01 6 20.97 0.00 1.09 3.80 0.07 74.08 01:05:01 7 10.38 0.00 0.67 5.86 0.02 83.07 Average: all 13.81 0.00 0.89 4.17 0.05 81.09 Average: 0 22.28 0.00 1.32 2.44 0.04 73.92 Average: 1 20.33 0.00 1.23 8.74 0.08 69.62 Average: 2 8.75 0.00 0.55 0.93 0.03 89.74 Average: 3 6.65 0.00 0.70 4.14 0.06 88.45 Average: 4 18.59 0.00 0.90 2.61 0.08 77.82 Average: 5 14.20 0.00 1.05 0.59 0.03 84.13 Average: 6 13.64 0.00 0.91 1.94 0.04 83.47 Average: 7 6.05 0.00 0.44 11.95 0.03 81.53