---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11129 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 712K 3.2G 1% /run /dev/vda1 155G 10G 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 841 29192 0 2133 30902 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:f0:88:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fef0:8873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:0f:81:bc 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-11129) 11/08/25 _x86_64_ (8 CPU) 03:29:11 LINUX RESTART (8 CPU) 03:30:03 tps rtps wtps bread/s bwrtn/s 03:31:01 221.01 22.31 198.71 742.22 58497.64 03:32:01 163.59 18.63 144.96 447.66 67409.30 Average: 191.81 20.44 171.38 592.44 63028.98 03:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 30110864 31678320 2828356 8.59 69452 1809832 1408744 4.14 875096 1664076 165796 03:32:01 29934976 31682288 3004244 9.12 86528 1961420 1368044 4.03 905012 1786172 26332 Average: 30022920 31680304 2916300 8.85 77990 1885626 1388394 4.08 890054 1725124 96064 03:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 03:31:01 ens3 59.52 46.32 1002.75 20.60 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 193.92 162.36 1088.79 43.67 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 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 127.86 105.32 1046.50 32.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11129) 11/08/25 _x86_64_ (8 CPU) 03:29:11 LINUX RESTART (8 CPU) 03:30:03 CPU %user %nice %system %iowait %steal %idle 03:31:01 all 7.61 0.00 0.59 7.06 0.03 84.71 03:31:01 0 2.52 0.00 0.31 8.14 0.05 88.97 03:31:01 1 1.47 0.00 0.35 15.19 0.03 82.96 03:31:01 2 3.00 0.00 0.28 13.60 0.02 83.10 03:31:01 3 30.48 0.00 1.85 5.75 0.09 61.83 03:31:01 4 6.49 0.00 0.92 1.99 0.02 90.59 03:31:01 5 14.82 0.00 0.88 11.76 0.03 72.51 03:31:01 6 1.09 0.00 0.12 0.00 0.02 98.77 03:31:01 7 0.97 0.00 0.05 0.00 0.00 98.98 03:32:01 all 13.86 0.00 0.92 2.55 0.05 82.62 03:32:01 0 21.53 0.00 1.20 7.56 0.07 69.64 03:32:01 1 25.98 0.00 1.38 0.30 0.05 72.29 03:32:01 2 24.59 0.00 1.09 8.64 0.07 65.63 03:32:01 3 6.77 0.00 0.58 0.28 0.02 92.35 03:32:01 4 7.54 0.00 0.82 0.35 0.03 91.26 03:32:01 5 10.06 0.00 0.51 0.10 0.03 89.29 03:32:01 6 9.37 0.00 0.93 1.30 0.05 88.35 03:32:01 7 5.07 0.00 0.90 1.92 0.03 92.07 Average: all 10.79 0.00 0.76 4.77 0.04 83.65 Average: 0 12.19 0.00 0.76 7.85 0.06 79.14 Average: 1 13.94 0.00 0.87 7.61 0.04 77.53 Average: 2 13.97 0.00 0.69 11.08 0.04 74.22 Average: 3 18.41 0.00 1.21 2.97 0.05 77.36 Average: 4 7.02 0.00 0.87 1.15 0.03 90.93 Average: 5 12.39 0.00 0.69 5.81 0.03 81.07 Average: 6 5.30 0.00 0.53 0.66 0.03 93.47 Average: 7 3.05 0.00 0.48 0.98 0.02 95.47