---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10903 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 838 28979 0 2349 30904 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:9a:58:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe9a:5867/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:b3:b1:43 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-10903) 03/05/24 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 132.28 17.90 114.39 1037.52 83009.66 01:05:01 140.64 21.13 119.51 748.81 34760.21 Average: 136.50 19.53 116.97 891.95 58682.24 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30128140 31709696 2811080 8.53 69428 1823540 1415632 4.17 855596 1661588 154420 01:05:01 29706528 31671592 3232692 9.81 84692 2178780 1391592 4.09 1025832 1889828 174592 Average: 29917334 31690644 3021886 9.17 77060 2001160 1403612 4.13 940714 1775708 164506 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.63 1.63 0.18 0.18 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 57.62 40.01 886.20 7.85 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 01:05:01 ens3 437.76 355.17 2493.12 797.33 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 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 Average: ens3 249.29 198.92 1696.41 405.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10903) 03/05/24 _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 9.53 0.00 0.72 4.65 0.03 85.07 01:04:01 0 3.85 0.00 0.37 0.22 0.00 95.55 01:04:01 1 16.28 0.00 1.21 2.57 0.05 79.89 01:04:01 2 26.99 0.00 1.34 2.21 0.05 69.40 01:04:01 3 3.36 0.00 0.47 26.59 0.03 69.54 01:04:01 4 15.53 0.00 1.20 0.14 0.03 83.10 01:04:01 5 8.31 0.00 0.85 5.04 0.05 85.75 01:04:01 6 1.63 0.00 0.19 0.02 0.02 98.15 01:04:01 7 0.32 0.00 0.10 0.36 0.05 99.17 01:05:01 all 19.38 0.00 1.28 3.27 0.05 76.02 01:05:01 0 17.03 0.00 1.34 2.71 0.05 78.88 01:05:01 1 18.68 0.00 1.69 2.14 0.05 77.44 01:05:01 2 11.92 0.00 0.73 0.42 0.03 86.89 01:05:01 3 20.60 0.00 1.61 13.89 0.05 63.85 01:05:01 4 18.13 0.00 0.69 0.32 0.03 80.84 01:05:01 5 19.29 0.00 0.82 0.38 0.05 79.46 01:05:01 6 30.93 0.00 2.19 2.38 0.07 64.44 01:05:01 7 18.44 0.00 1.24 3.98 0.05 76.28 Average: all 14.49 0.00 1.00 3.95 0.04 80.51 Average: 0 10.49 0.00 0.86 1.47 0.03 87.15 Average: 1 17.49 0.00 1.45 2.35 0.05 78.66 Average: 2 19.39 0.00 1.04 1.31 0.04 78.23 Average: 3 12.02 0.00 1.05 20.21 0.04 66.68 Average: 4 16.84 0.00 0.94 0.23 0.03 81.96 Average: 5 13.85 0.00 0.83 2.69 0.05 82.57 Average: 6 16.38 0.00 1.20 1.20 0.04 81.18 Average: 7 9.45 0.00 0.67 2.18 0.05 87.64