---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-888 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 744 29217 0 2205 30997 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:7b:0b:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe7b:b29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:79:e7:4c 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-888) 11/30/23 _x86_64_ (8 CPU) 06:32:57 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 129.08 74.37 54.71 5314.18 46265.36 06:35:01 101.33 13.55 87.79 978.37 18492.12 Average: 115.21 43.96 71.25 3146.28 32378.74 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30384608 31763124 2554612 7.76 52612 1646564 1399744 4.12 792844 1500360 81644 06:35:01 30022832 31769868 2916388 8.85 77632 1970956 1391600 4.09 813376 1801952 165520 Average: 30203720 31766496 2735500 8.30 65122 1808760 1395672 4.11 803110 1651156 123582 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 06:34:01 ens3 340.63 239.06 1005.85 58.96 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:35:01 ens3 53.87 35.98 1037.21 7.31 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 197.25 137.52 1021.53 33.13 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-888) 11/30/23 _x86_64_ (8 CPU) 06:32:57 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 7.19 0.00 1.00 3.84 0.04 87.93 06:34:01 0 3.04 0.00 0.62 3.69 0.03 92.62 06:34:01 1 10.10 0.00 0.87 0.42 0.03 88.58 06:34:01 2 11.38 0.00 1.79 1.49 0.03 85.31 06:34:01 3 13.02 0.00 1.10 0.84 0.05 84.99 06:34:01 4 3.82 0.00 1.01 14.95 0.05 80.17 06:34:01 5 5.26 0.00 0.50 0.68 0.03 93.52 06:34:01 6 3.05 0.00 0.93 0.57 0.05 95.40 06:34:01 7 7.93 0.00 1.17 8.16 0.03 82.71 06:35:01 all 10.10 0.00 0.74 2.26 0.03 86.86 06:35:01 0 18.00 0.00 1.25 5.19 0.03 75.53 06:35:01 1 24.85 0.00 1.22 0.52 0.03 73.37 06:35:01 2 6.95 0.00 0.50 0.32 0.05 92.18 06:35:01 3 1.03 0.00 0.32 0.03 0.02 98.60 06:35:01 4 0.50 0.00 0.13 3.55 0.02 95.80 06:35:01 5 24.50 0.00 1.93 1.58 0.08 71.91 06:35:01 6 3.99 0.00 0.20 0.10 0.02 95.70 06:35:01 7 1.15 0.00 0.45 6.86 0.03 91.51 Average: all 8.65 0.00 0.87 3.05 0.04 87.39 Average: 0 10.52 0.00 0.93 4.44 0.03 84.07 Average: 1 17.47 0.00 1.05 0.47 0.03 80.98 Average: 2 9.16 0.00 1.15 0.90 0.04 88.75 Average: 3 7.02 0.00 0.71 0.43 0.03 91.81 Average: 4 2.16 0.00 0.57 9.24 0.03 88.01 Average: 5 14.86 0.00 1.21 1.13 0.06 82.74 Average: 6 3.52 0.00 0.56 0.33 0.03 95.55 Average: 7 4.54 0.00 0.81 7.51 0.03 87.11