---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5818 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 712K 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 823 28978 0 2365 30915 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:95:da:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe95:da93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:cb:83: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-5818) 02/07/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 162.62 19.36 143.26 404.33 56633.49 01:05:01 130.61 8.58 122.03 505.65 57923.55 Average: 146.62 13.97 132.64 454.99 57278.52 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29914616 31611636 3024604 9.18 79116 1920312 1972640 5.80 961456 1757100 135232 01:05:01 29742956 31725360 3196264 9.70 87872 2189504 1398288 4.11 962140 1911376 24076 Average: 29828786 31668498 3110434 9.44 83494 2054908 1685464 4.96 961798 1834238 79654 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 151.52 115.21 1627.74 39.65 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.17 0.17 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 319.15 249.48 1957.63 748.56 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 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 235.34 182.34 1792.68 394.10 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 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-5818) 02/07/26 _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 13.68 0.00 1.10 1.92 0.04 83.26 01:04:01 0 24.95 0.00 1.69 0.43 0.05 72.87 01:04:01 1 15.31 0.00 1.04 0.35 0.03 83.27 01:04:01 2 9.23 0.00 1.52 7.07 0.05 82.12 01:04:01 3 6.25 0.00 0.40 3.61 0.03 89.71 01:04:01 4 6.06 0.00 0.67 1.90 0.08 91.28 01:04:01 5 3.89 0.00 0.64 0.47 0.03 94.97 01:04:01 6 27.89 0.00 1.70 1.12 0.05 69.24 01:04:01 7 15.80 0.00 1.15 0.38 0.03 82.63 01:05:01 all 19.65 0.00 1.16 1.36 0.05 77.79 01:05:01 0 8.24 0.00 0.67 4.69 0.03 86.37 01:05:01 1 16.72 0.00 0.75 0.20 0.05 82.28 01:05:01 2 25.96 0.00 2.55 1.78 0.07 69.63 01:05:01 3 19.35 0.00 0.75 1.35 0.05 78.49 01:05:01 4 16.39 0.00 1.00 2.02 0.03 80.56 01:05:01 5 15.59 0.00 0.45 0.00 0.02 83.94 01:05:01 6 20.57 0.00 0.94 0.07 0.07 78.36 01:05:01 7 34.45 0.00 2.19 0.78 0.07 62.51 Average: all 16.66 0.00 1.13 1.64 0.05 80.53 Average: 0 16.60 0.00 1.18 2.56 0.04 79.62 Average: 1 16.02 0.00 0.89 0.27 0.04 82.77 Average: 2 17.53 0.00 2.03 4.45 0.06 75.93 Average: 3 12.80 0.00 0.58 2.48 0.04 84.10 Average: 4 11.23 0.00 0.83 1.96 0.06 85.91 Average: 5 9.73 0.00 0.54 0.23 0.03 89.47 Average: 6 24.23 0.00 1.32 0.59 0.06 73.80 Average: 7 25.13 0.00 1.67 0.58 0.05 72.57