---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5670 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 853 28958 0 2356 30888 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:c7:a9:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fec7:a91a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:2c:0b:62 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-5670) 02/16/24 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 92.29 18.01 74.28 1038.39 26833.27 01:05:01 139.26 21.18 118.08 752.67 35238.66 Average: 115.97 19.61 96.36 894.35 31070.56 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30069236 31673408 2869984 8.71 69780 1845332 1431192 4.21 896828 1680484 190340 01:05:01 29661756 31631128 3277464 9.95 84872 2182592 1418020 4.17 1068312 1891920 173348 Average: 29865496 31652268 3073724 9.33 77326 2013962 1424606 4.19 982570 1786202 181844 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.76 1.76 0.19 0.19 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 01:04:01 ens3 65.17 46.45 1005.20 8.12 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 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 01:05:01 ens3 539.93 376.89 2424.21 794.79 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 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 304.50 213.03 1720.54 404.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5670) 02/16/24 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.93 0.00 0.71 2.34 0.03 86.99 01:04:01 0 3.24 0.00 0.54 6.95 0.02 89.25 01:04:01 1 14.16 0.00 0.80 0.95 0.05 84.04 01:04:01 2 4.51 0.00 0.51 0.08 0.03 94.86 01:04:01 3 2.69 0.00 0.42 0.88 0.02 95.99 01:04:01 4 0.48 0.00 0.19 7.10 0.09 92.14 01:04:01 5 2.93 0.00 0.29 0.10 0.02 96.66 01:04:01 6 35.27 0.00 2.12 2.10 0.05 60.46 01:04:01 7 16.08 0.00 0.85 0.56 0.03 82.48 01:05:01 all 20.51 0.00 1.28 1.81 0.05 76.35 01:05:01 0 16.19 0.00 1.47 9.09 0.05 73.20 01:05:01 1 15.24 0.00 1.17 0.07 0.05 83.47 01:05:01 2 20.00 0.00 0.94 1.94 0.05 77.07 01:05:01 3 29.51 0.00 1.88 0.50 0.05 68.06 01:05:01 4 29.43 0.00 1.71 2.41 0.05 66.40 01:05:01 5 25.99 0.00 1.61 0.22 0.07 72.12 01:05:01 6 15.13 0.00 0.78 0.23 0.03 83.82 01:05:01 7 12.66 0.00 0.65 0.02 0.02 86.66 Average: all 15.26 0.00 1.00 2.07 0.04 81.63 Average: 0 9.76 0.00 1.01 8.03 0.03 81.17 Average: 1 14.71 0.00 0.99 0.51 0.05 83.75 Average: 2 12.31 0.00 0.72 1.02 0.04 85.90 Average: 3 16.17 0.00 1.15 0.69 0.03 81.95 Average: 4 15.10 0.00 0.95 4.73 0.07 79.14 Average: 5 14.54 0.00 0.95 0.16 0.04 84.31 Average: 6 25.12 0.00 1.45 1.16 0.04 72.24 Average: 7 14.36 0.00 0.75 0.29 0.03 84.58