---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7553 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 837 28293 0 3036 30889 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:73:2a:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe73:2a45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:cd:ad:22 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-v1-8c-8g-7553) 10/06/26 _x86_64_ (8 CPU) 17:56:06 LINUX RESTART (8 CPU) 17:57:01 tps rtps wtps bread/s bwrtn/s 17:58:01 215.48 34.19 181.29 1790.90 95446.76 17:59:01 210.26 21.80 188.47 1096.68 21118.03 Average: 212.87 28.00 184.88 1443.79 58282.39 17:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 29308352 31289204 3630868 11.02 84148 2191384 1821168 5.36 1275388 2031328 208112 17:59:01 28966928 31624172 3972292 12.06 94820 2844652 1459888 4.30 1285732 2334240 311888 Average: 29137640 31456688 3801580 11.54 89484 2518018 1640528 4.83 1280560 2182784 260000 17:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:58:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 17:58:01 ens3 269.46 201.70 3561.44 33.36 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 19.86 19.86 2.69 2.69 0.00 0.00 0.00 0.00 17:59:01 ens3 379.19 277.14 5477.09 50.46 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.33 10.33 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 324.32 239.42 4519.27 41.91 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-v1-8c-8g-7553) 10/06/26 _x86_64_ (8 CPU) 17:56:06 LINUX RESTART (8 CPU) 17:57:01 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 12.47 0.00 0.93 1.85 0.01 84.73 17:58:01 0 9.34 0.00 0.55 0.53 0.00 89.57 17:58:01 1 2.44 0.00 0.45 7.27 0.02 89.82 17:58:01 2 3.02 0.00 0.65 0.05 0.00 96.27 17:58:01 3 10.75 0.00 1.02 0.52 0.02 87.70 17:58:01 4 6.92 0.00 0.27 0.03 0.00 92.78 17:58:01 5 21.17 0.00 1.32 2.47 0.02 75.02 17:58:01 6 35.79 0.00 1.87 3.32 0.02 59.00 17:58:01 7 10.33 0.00 1.32 0.65 0.00 87.70 17:59:01 all 21.71 0.00 1.35 0.75 0.01 76.18 17:59:01 0 20.49 0.00 1.53 0.17 0.02 77.79 17:59:01 1 18.82 0.00 1.00 1.67 0.00 78.51 17:59:01 2 42.01 0.00 2.24 0.30 0.02 55.43 17:59:01 3 16.66 0.00 1.44 2.79 0.02 79.09 17:59:01 4 22.23 0.00 1.48 0.13 0.02 76.13 17:59:01 5 24.02 0.00 1.14 0.03 0.02 74.79 17:59:01 6 11.34 0.00 0.78 0.83 0.00 87.04 17:59:01 7 18.12 0.00 1.14 0.05 0.02 80.68 Average: all 17.09 0.00 1.14 1.30 0.01 80.46 Average: 0 14.92 0.00 1.04 0.35 0.01 83.68 Average: 1 10.63 0.00 0.73 4.47 0.01 84.17 Average: 2 22.55 0.00 1.45 0.18 0.01 75.81 Average: 3 13.70 0.00 1.23 1.65 0.02 83.40 Average: 4 14.57 0.00 0.88 0.08 0.01 84.46 Average: 5 22.60 0.00 1.23 1.25 0.02 74.91 Average: 6 23.56 0.00 1.33 2.08 0.01 73.02 Average: 7 14.22 0.00 1.23 0.35 0.01 84.19