---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3080 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 10G 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 785 29175 0 2206 30960 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:6d:08:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe6d:8b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:8d:6f:20 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-3080) 11/22/23 _x86_64_ (8 CPU) 18:19:29 LINUX RESTART (8 CPU) 18:20:01 tps rtps wtps bread/s bwrtn/s 18:21:01 116.05 39.98 76.07 1826.63 28676.82 18:22:01 141.97 38.59 103.38 2915.69 33161.08 Average: 129.01 39.28 89.73 2371.21 30919.14 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:21:01 30127704 31740788 2811516 8.54 69392 1853420 1389552 4.09 836940 1687900 183388 18:22:01 29851536 31679280 3087684 9.37 81908 2048320 1405472 4.14 972716 1812508 54448 Average: 29989620 31710034 2949600 8.95 75650 1950870 1397512 4.11 904828 1750204 118918 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:21:01 ens3 151.86 102.07 1177.42 33.16 0.00 0.00 0.00 0.00 18:21:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 ens3 70.34 55.43 497.17 16.77 0.00 0.00 0.00 0.00 18:22:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 111.10 78.75 837.27 24.97 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.19 0.19 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-3080) 11/22/23 _x86_64_ (8 CPU) 18:19:29 LINUX RESTART (8 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:21:01 all 10.77 0.00 0.85 2.61 0.04 85.73 18:21:01 0 4.55 0.00 0.43 9.89 0.02 85.10 18:21:01 1 1.70 0.00 0.70 3.83 0.03 93.73 18:21:01 2 29.47 0.00 1.88 2.33 0.05 66.28 18:21:01 3 21.87 0.00 1.15 0.89 0.07 76.03 18:21:01 4 17.14 0.00 1.04 0.75 0.05 81.02 18:21:01 5 6.24 0.00 0.77 0.32 0.03 92.64 18:21:01 6 2.09 0.00 0.42 0.12 0.02 97.36 18:21:01 7 3.24 0.00 0.42 2.78 0.05 93.51 18:22:01 all 12.19 0.00 0.79 2.34 0.04 84.63 18:22:01 0 0.55 0.00 0.38 12.17 0.02 86.88 18:22:01 1 3.14 0.00 0.30 0.12 0.03 96.41 18:22:01 2 9.54 0.00 0.63 0.18 0.02 89.63 18:22:01 3 40.76 0.00 2.02 1.30 0.08 55.83 18:22:01 4 12.06 0.00 0.65 0.25 0.07 86.97 18:22:01 5 6.84 0.00 0.53 0.88 0.03 91.71 18:22:01 6 20.27 0.00 0.97 0.40 0.05 78.31 18:22:01 7 4.41 0.00 0.82 3.46 0.05 91.26 Average: all 11.48 0.00 0.82 2.48 0.04 85.18 Average: 0 2.55 0.00 0.41 11.03 0.02 85.99 Average: 1 2.42 0.00 0.50 1.98 0.03 95.07 Average: 2 19.48 0.00 1.25 1.25 0.03 77.98 Average: 3 31.32 0.00 1.59 1.09 0.08 65.92 Average: 4 14.60 0.00 0.84 0.50 0.06 83.99 Average: 5 6.54 0.00 0.65 0.60 0.03 92.17 Average: 6 11.17 0.00 0.69 0.26 0.03 87.84 Average: 7 3.83 0.00 0.62 3.12 0.05 92.39