---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15121 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 837 28365 0 2964 30890 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:b5:bd:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feb5:bd0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:1f:f9:72 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-15121) 01/26/24 _x86_64_ (8 CPU) 00:22:20 LINUX RESTART (8 CPU) 00:23:03 tps rtps wtps bread/s bwrtn/s 00:24:01 138.85 18.18 120.68 1055.00 84241.63 00:25:01 202.60 42.78 159.82 3320.78 46544.38 Average: 171.26 30.68 140.58 2206.79 65078.46 00:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30013080 31678680 2926140 8.88 73828 1897740 1422776 4.19 902740 1722452 215612 00:25:01 29119584 31685852 3819636 11.60 91296 2757856 1381780 4.07 1154900 2315520 489188 Average: 29566332 31682266 3372888 10.24 82562 2327798 1402278 4.13 1028820 2018986 352400 00:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 00:24:01 ens3 63.46 42.82 1003.65 7.73 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 00:25:01 ens3 585.49 516.56 4425.70 121.93 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: lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 328.83 283.64 2743.23 65.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15121) 01/26/24 _x86_64_ (8 CPU) 00:22:20 LINUX RESTART (8 CPU) 00:23:03 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 9.70 0.00 0.67 3.86 0.03 85.74 00:24:01 0 13.20 0.00 0.79 1.21 0.02 84.79 00:24:01 1 3.82 0.00 0.52 14.83 0.02 80.81 00:24:01 2 37.72 0.00 2.03 2.50 0.05 57.70 00:24:01 3 9.54 0.00 0.66 0.12 0.02 89.67 00:24:01 4 0.90 0.00 0.21 0.50 0.02 98.38 00:24:01 5 3.03 0.00 0.36 0.14 0.00 96.47 00:24:01 6 5.16 0.00 0.43 10.74 0.07 83.59 00:24:01 7 4.37 0.00 0.40 0.90 0.00 94.34 00:25:01 all 26.12 0.00 1.44 1.72 0.08 70.65 00:25:01 0 28.01 0.00 1.24 0.15 0.07 70.54 00:25:01 1 32.27 0.00 1.10 0.95 0.08 65.59 00:25:01 2 31.11 0.00 1.50 0.50 0.10 66.78 00:25:01 3 26.90 0.00 0.77 0.33 0.07 71.93 00:25:01 4 27.05 0.00 1.45 0.03 0.05 71.41 00:25:01 5 13.64 0.00 2.09 1.02 0.07 83.19 00:25:01 6 16.70 0.00 1.20 8.57 0.08 73.44 00:25:01 7 33.27 0.00 2.17 2.22 0.12 62.22 Average: all 18.05 0.00 1.06 2.77 0.05 78.07 Average: 0 20.72 0.00 1.02 0.67 0.04 77.55 Average: 1 18.28 0.00 0.82 7.78 0.05 73.07 Average: 2 34.35 0.00 1.76 1.48 0.08 62.33 Average: 3 18.36 0.00 0.71 0.23 0.04 80.66 Average: 4 14.18 0.00 0.84 0.26 0.03 84.68 Average: 5 8.42 0.00 1.24 0.59 0.03 89.72 Average: 6 11.04 0.00 0.83 9.64 0.08 78.42 Average: 7 19.05 0.00 1.30 1.57 0.06 78.02