---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17742 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 810 28868 0 2488 30925 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:87:a6:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe87:a6c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:e5:a1:c6 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-17742) 09/04/26 _x86_64_ (8 CPU) 01:02:38 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 365.44 66.56 298.88 4351.41 116010.80 01:05:01 189.92 18.70 171.22 683.60 78035.07 Average: 277.69 42.63 235.06 2517.66 97024.51 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30175036 31719100 2764184 8.39 67248 1789888 1373172 4.04 831516 1649388 152416 01:05:01 29194468 31132680 3744752 11.37 85132 2147904 1995044 5.87 1454084 1970140 15228 Average: 29684752 31425890 3254468 9.88 76190 1968896 1684108 4.96 1142800 1809764 83822 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 351.81 260.97 1794.19 75.55 0.00 0.00 0.00 0.00 01:04:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 331.90 271.15 2684.17 64.63 0.00 0.00 0.00 0.00 01:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 341.85 266.06 2239.14 70.09 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 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-17742) 09/04/26 _x86_64_ (8 CPU) 01:02:38 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.44 0.00 1.27 3.15 0.01 86.13 01:04:01 0 4.75 0.00 0.60 0.82 0.00 93.83 01:04:01 1 8.76 0.00 0.83 0.42 0.02 89.98 01:04:01 2 31.03 0.00 2.56 1.35 0.00 65.06 01:04:01 3 13.37 0.00 3.06 3.38 0.02 80.18 01:04:01 4 4.96 0.00 0.75 0.58 0.00 93.70 01:04:01 5 2.17 0.00 0.86 9.50 0.00 87.48 01:04:01 6 3.79 0.00 0.53 0.03 0.00 95.64 01:04:01 7 6.79 0.00 0.95 9.20 0.00 83.05 01:05:01 all 15.21 0.00 1.08 1.10 0.01 82.60 01:05:01 0 13.45 0.00 0.79 0.25 0.00 85.52 01:05:01 1 16.96 0.00 0.87 2.37 0.00 79.80 01:05:01 2 26.79 0.00 2.43 0.40 0.02 70.36 01:05:01 3 15.87 0.00 0.99 0.03 0.02 83.09 01:05:01 4 10.26 0.00 0.57 0.00 0.02 89.15 01:05:01 5 12.20 0.00 1.31 2.37 0.02 84.10 01:05:01 6 14.77 0.00 1.14 0.32 0.00 83.78 01:05:01 7 11.33 0.00 0.52 3.08 0.00 85.07 Average: all 12.33 0.00 1.17 2.13 0.01 84.37 Average: 0 9.10 0.00 0.69 0.53 0.00 89.68 Average: 1 12.86 0.00 0.85 1.39 0.01 84.89 Average: 2 28.91 0.00 2.50 0.88 0.01 67.71 Average: 3 14.62 0.00 2.02 1.70 0.02 81.64 Average: 4 7.61 0.00 0.66 0.29 0.01 91.43 Average: 5 7.18 0.00 1.08 5.94 0.01 85.79 Average: 6 9.27 0.00 0.83 0.18 0.00 89.72 Average: 7 9.06 0.00 0.74 6.14 0.00 84.06