---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-536 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 1804 27738 0 2624 29928 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:91:f7:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe91:f773/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:cb:ed:35 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-536) 10/10/26 _x86_64_ (8 CPU) 14:36:31 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 269.92 25.00 244.93 798.00 88476.72 14:39:01 177.82 23.05 154.77 777.74 56966.37 Average: 223.87 24.02 199.85 787.87 72721.55 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 30027340 31758188 2911880 8.84 76376 1956024 1331520 3.92 786092 1814816 303024 14:39:01 28657112 30942360 4282108 13.00 86608 2487488 1971520 5.80 1862792 2086440 167192 Average: 29342226 31350274 3596994 10.92 81492 2221756 1651520 4.86 1324442 1950628 235108 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 165.21 103.65 1496.85 33.91 0.00 0.00 0.00 0.00 14:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 939.66 670.92 4462.37 190.75 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 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 552.43 387.29 2979.61 112.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-536) 10/10/26 _x86_64_ (8 CPU) 14:36:31 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 9.86 0.00 0.88 2.49 0.01 86.75 14:38:01 0 5.71 0.00 0.88 0.57 0.00 92.84 14:38:01 1 1.88 0.00 1.24 12.31 0.02 84.55 14:38:01 2 13.36 0.00 0.77 0.38 0.00 85.48 14:38:01 3 18.07 0.00 1.00 0.65 0.02 80.26 14:38:01 4 11.86 0.00 0.87 0.25 0.02 87.00 14:38:01 5 21.12 0.00 1.25 5.14 0.02 72.48 14:38:01 6 6.15 0.00 0.65 0.05 0.00 93.15 14:38:01 7 0.68 0.00 0.45 0.62 0.00 98.25 14:39:01 all 33.02 0.00 2.07 0.73 0.01 64.17 14:39:01 0 29.50 0.00 2.41 0.50 0.02 67.58 14:39:01 1 37.73 0.00 1.97 3.51 0.02 56.77 14:39:01 2 46.87 0.00 3.02 0.52 0.02 49.57 14:39:01 3 30.85 0.00 1.67 0.72 0.00 66.76 14:39:01 4 37.34 0.00 2.70 0.37 0.00 59.59 14:39:01 5 21.48 0.00 2.20 0.03 0.02 76.26 14:39:01 6 30.79 0.00 1.15 0.02 0.00 68.04 14:39:01 7 29.69 0.00 1.46 0.20 0.02 68.63 Average: all 21.43 0.00 1.48 1.61 0.01 75.47 Average: 0 17.59 0.00 1.65 0.53 0.01 80.22 Average: 1 19.82 0.00 1.61 7.91 0.02 70.64 Average: 2 30.09 0.00 1.89 0.45 0.01 67.56 Average: 3 24.45 0.00 1.34 0.68 0.01 73.52 Average: 4 24.57 0.00 1.78 0.31 0.01 73.33 Average: 5 21.30 0.00 1.73 2.58 0.02 74.38 Average: 6 18.45 0.00 0.90 0.03 0.00 80.61 Average: 7 15.17 0.00 0.95 0.41 0.01 83.46