---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5104 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 712K 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 846 28613 0 2706 30888 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:49:f0:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe49:f0b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:0c:be:6c 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-5104) 07/04/26 _x86_64_ (8 CPU) 10:56:21 LINUX RESTART (8 CPU) 10:57:01 tps rtps wtps bread/s bwrtn/s 10:58:01 194.00 17.96 176.04 345.54 94027.13 10:59:01 433.83 40.39 393.43 2932.84 44755.07 Average: 313.91 29.18 284.74 1639.19 69391.10 10:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 29473400 31356840 3465820 10.52 81568 2099712 1996028 5.87 1209272 1937956 238772 10:59:01 29319852 31650400 3619368 10.99 86408 2534912 1414540 4.16 1071128 2215096 42880 Average: 29396626 31503620 3542594 10.75 83988 2317312 1705284 5.02 1140200 2076526 140826 10:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 228.38 172.79 2885.46 31.57 0.00 0.00 0.00 0.00 10:58:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 651.99 473.14 3967.92 132.38 0.00 0.00 0.00 0.00 10:59:01 lo 0.87 0.87 0.10 0.10 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: ens3 440.18 322.96 3426.69 81.98 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5104) 07/04/26 _x86_64_ (8 CPU) 10:56:21 LINUX RESTART (8 CPU) 10:57:01 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 12.46 0.00 0.91 1.88 0.04 84.70 10:58:01 0 14.13 0.00 1.40 5.76 0.05 78.66 10:58:01 1 4.48 0.00 0.37 6.36 0.02 88.77 10:58:01 2 16.81 0.00 0.60 0.27 0.03 82.29 10:58:01 3 32.76 0.00 1.74 0.40 0.05 65.05 10:58:01 4 16.27 0.00 1.70 0.48 0.03 81.51 10:58:01 5 8.98 0.00 0.43 0.00 0.05 90.54 10:58:01 6 4.02 0.00 0.32 0.02 0.03 95.61 10:58:01 7 2.24 0.00 0.68 1.79 0.02 95.27 10:59:01 all 28.06 0.00 1.26 1.16 0.06 69.46 10:59:01 0 21.15 0.00 0.93 0.55 0.03 77.33 10:59:01 1 29.48 0.00 1.15 0.38 0.07 68.92 10:59:01 2 43.83 0.00 1.74 3.51 0.08 50.84 10:59:01 3 31.31 0.00 1.80 1.39 0.07 65.43 10:59:01 4 33.23 0.00 0.97 0.10 0.05 65.65 10:59:01 5 17.97 0.00 0.77 0.03 0.05 81.18 10:59:01 6 24.70 0.00 1.76 0.75 0.07 72.72 10:59:01 7 22.85 0.00 0.95 2.52 0.07 73.61 Average: all 20.26 0.00 1.09 1.52 0.05 77.09 Average: 0 17.64 0.00 1.17 3.15 0.04 78.00 Average: 1 16.98 0.00 0.76 3.37 0.04 78.84 Average: 2 30.31 0.00 1.17 1.89 0.06 66.57 Average: 3 32.04 0.00 1.77 0.89 0.06 65.24 Average: 4 24.74 0.00 1.34 0.29 0.04 73.59 Average: 5 13.47 0.00 0.60 0.02 0.05 85.86 Average: 6 14.36 0.00 1.04 0.39 0.05 84.16 Average: 7 12.54 0.00 0.82 2.15 0.04 84.44