---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1416 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 784 29134 0 2248 30957 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c1:25:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fec1:253f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:ff:03:0a 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-1416) 12/01/23 _x86_64_ (8 CPU) 13:10:26 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 142.73 70.74 71.99 4566.04 27920.15 13:13:01 126.59 18.89 107.70 658.98 32845.58 Average: 134.66 44.81 89.84 2612.35 30383.07 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 30099608 31703956 2839612 8.62 66012 1848276 1462292 4.30 909136 1645948 169524 13:13:01 29194944 31036184 3744276 11.37 82252 2057640 2048788 6.03 1574292 1858960 62732 Average: 29647276 31370070 3291944 9.99 74132 1952958 1755540 5.17 1241714 1752454 116128 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:12:01 ens3 305.55 223.23 1430.31 58.33 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:13:01 ens3 221.34 176.64 2213.34 33.59 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 263.44 199.93 1821.86 45.96 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-1416) 12/01/23 _x86_64_ (8 CPU) 13:10:26 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 10.06 0.00 0.97 4.66 0.04 84.28 13:12:01 0 8.63 0.00 0.82 10.18 0.05 80.32 13:12:01 1 3.93 0.00 0.70 1.94 0.03 93.40 13:12:01 2 10.65 0.00 0.95 0.92 0.03 87.45 13:12:01 3 10.67 0.00 0.72 1.97 0.03 86.61 13:12:01 4 24.08 0.00 1.97 8.42 0.05 65.47 13:12:01 5 5.86 0.00 0.65 12.93 0.03 80.52 13:12:01 6 10.82 0.00 0.63 0.38 0.03 88.13 13:12:01 7 5.82 0.00 1.27 0.50 0.03 92.37 13:13:01 all 16.71 0.00 0.86 3.37 0.06 79.00 13:13:01 0 12.90 0.00 0.37 0.27 0.03 86.43 13:13:01 1 9.31 0.00 0.60 11.97 0.05 78.06 13:13:01 2 17.92 0.00 0.67 0.57 0.05 80.79 13:13:01 3 29.97 0.00 1.40 3.34 0.08 65.20 13:13:01 4 17.65 0.00 0.77 3.32 0.05 78.21 13:13:01 5 16.18 0.00 0.63 2.12 0.03 81.04 13:13:01 6 10.86 0.00 0.45 3.52 0.05 85.12 13:13:01 7 18.86 0.00 2.00 1.90 0.08 77.17 Average: all 13.38 0.00 0.91 4.01 0.05 81.64 Average: 0 10.77 0.00 0.59 5.22 0.04 83.38 Average: 1 6.62 0.00 0.65 6.95 0.04 85.74 Average: 2 14.29 0.00 0.81 0.74 0.04 84.12 Average: 3 20.32 0.00 1.06 2.65 0.06 75.91 Average: 4 20.87 0.00 1.37 5.87 0.05 71.84 Average: 5 11.02 0.00 0.64 7.52 0.03 80.78 Average: 6 10.84 0.00 0.54 1.95 0.04 86.62 Average: 7 12.34 0.00 1.64 1.20 0.06 84.77