---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4983 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: 2799.996 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 805 29126 0 2234 30935 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:d1:25:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fed1:25f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:e7:01:fe 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 inet6 fe80::42:24ff:fee7:1fe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4983) 11/27/23 _x86_64_ (8 CPU) 02:59:33 LINUX RESTART (8 CPU) 03:00:00 tps rtps wtps bread/s bwrtn/s 03:01:01 167.37 69.99 97.38 4537.88 85032.36 03:02:01 173.44 8.93 164.51 1611.06 72290.44 Average: 170.38 39.71 130.67 3086.44 78713.51 03:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30204636 31748048 2734584 8.30 65384 1791408 1388500 4.09 827760 1629304 142068 03:02:01 29794916 31639236 3144304 9.55 83360 2058724 1501172 4.42 1026936 1801884 43516 Average: 29999776 31693642 2939444 8.92 74372 1925066 1444836 4.25 927348 1715594 92792 03:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 ens3 360.02 212.75 1395.59 57.59 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 03:02:01 ens3 94.69 71.11 838.06 106.81 0.00 0.00 0.00 0.00 03:02:01 docker0 2.78 3.53 0.44 25.54 0.00 0.00 0.00 0.00 03:02:01 lo 4.67 4.67 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 228.44 142.51 1119.10 82.00 0.00 0.00 0.00 0.00 Average: docker0 1.38 1.75 0.22 12.67 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4983) 11/27/23 _x86_64_ (8 CPU) 02:59:33 LINUX RESTART (8 CPU) 03:00:00 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 10.91 0.00 1.04 4.80 0.05 83.21 03:01:01 0 7.84 0.00 1.15 0.44 0.03 90.53 03:01:01 1 24.46 0.00 1.84 2.71 0.07 70.92 03:01:01 2 3.62 0.00 0.58 28.53 0.03 67.24 03:01:01 3 7.38 0.00 0.97 3.76 0.03 87.85 03:01:01 4 4.26 0.00 0.61 0.26 0.05 94.82 03:01:01 5 15.63 0.00 1.28 0.72 0.05 82.32 03:01:01 6 9.44 0.00 0.79 1.23 0.05 88.49 03:01:01 7 14.56 0.00 1.15 0.76 0.05 83.48 03:02:01 all 10.19 0.00 1.06 3.74 0.04 84.97 03:02:01 0 7.53 0.00 1.17 0.50 0.03 90.77 03:02:01 1 11.08 0.00 1.17 0.78 0.03 86.94 03:02:01 2 1.29 0.00 0.70 18.64 0.02 79.36 03:02:01 3 8.43 0.00 0.67 0.10 0.03 90.77 03:02:01 4 19.31 0.00 1.47 4.29 0.05 74.88 03:02:01 5 5.26 0.00 0.67 0.52 0.03 93.52 03:02:01 6 20.59 0.00 1.51 1.44 0.07 76.40 03:02:01 7 8.13 0.00 1.07 3.70 0.03 87.07 Average: all 10.55 0.00 1.05 4.27 0.04 84.08 Average: 0 7.68 0.00 1.16 0.47 0.03 90.65 Average: 1 17.82 0.00 1.50 1.75 0.05 78.87 Average: 2 2.46 0.00 0.64 23.62 0.02 73.25 Average: 3 7.90 0.00 0.82 1.94 0.03 89.30 Average: 4 11.72 0.00 1.04 2.26 0.05 84.94 Average: 5 10.48 0.00 0.98 0.62 0.04 87.88 Average: 6 14.96 0.00 1.14 1.33 0.06 82.51 Average: 7 11.37 0.00 1.11 2.21 0.04 85.26