---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3274 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 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 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 845 28972 0 2348 30893 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:87:66:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe87:66a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:45:b9:17 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-3274) 11/02/26 _x86_64_ (8 CPU) 09:39:58 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:02 319.85 73.77 246.08 5288.05 107138.28 09:42:01 177.85 19.95 157.91 1332.66 90316.08 Average: 249.45 47.08 202.36 3326.97 98797.85 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:02 30194836 31653240 2744384 8.33 55412 1717504 1686772 4.96 923052 1544048 96432 09:42:01 29680592 31652356 3258628 9.89 86472 2175668 1665116 4.90 946544 1982860 220920 Average: 29937714 31652798 3001506 9.11 70942 1946586 1675944 4.93 934798 1763454 158676 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 ens3 258.86 207.83 1811.29 74.86 0.00 0.00 0.00 0.00 09:41:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 120.62 76.89 1643.07 21.04 0.00 0.00 0.00 0.00 09:42:01 lo 0.95 0.95 0.12 0.12 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 190.32 142.91 1727.89 48.17 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3274) 11/02/26 _x86_64_ (8 CPU) 09:39:58 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:02 all 6.98 0.00 1.21 5.21 0.00 86.59 09:41:02 0 5.88 0.00 0.92 0.62 0.00 92.58 09:41:02 1 7.60 0.00 0.90 0.47 0.00 91.03 09:41:02 2 3.26 0.00 0.83 1.60 0.00 94.31 09:41:02 3 5.42 0.00 1.51 6.51 0.00 86.56 09:41:02 4 6.34 0.00 0.85 10.16 0.00 82.65 09:41:02 5 14.35 0.00 2.69 1.37 0.00 81.59 09:41:02 6 4.99 0.00 0.67 18.81 0.00 75.53 09:41:02 7 8.00 0.00 1.34 2.20 0.00 88.46 09:42:01 all 10.25 0.00 0.77 2.52 0.01 86.45 09:42:01 0 7.69 0.00 0.49 0.20 0.00 91.61 09:42:01 1 26.98 0.00 1.36 0.61 0.02 71.04 09:42:01 2 8.30 0.00 0.64 1.19 0.02 89.85 09:42:01 3 5.84 0.00 0.71 0.90 0.00 92.54 09:42:01 4 13.73 0.00 1.40 13.17 0.00 71.70 09:42:01 5 15.23 0.00 0.85 0.42 0.02 83.48 09:42:01 6 1.99 0.00 0.19 1.36 0.00 96.47 09:42:01 7 2.24 0.00 0.53 2.27 0.00 94.97 Average: all 8.60 0.00 0.99 3.88 0.01 86.52 Average: 0 6.78 0.00 0.71 0.41 0.00 92.10 Average: 1 17.22 0.00 1.13 0.54 0.01 81.11 Average: 2 5.76 0.00 0.74 1.40 0.01 92.10 Average: 3 5.63 0.00 1.11 3.72 0.00 89.54 Average: 4 10.01 0.00 1.13 11.65 0.00 77.21 Average: 5 14.79 0.00 1.78 0.90 0.01 82.53 Average: 6 3.50 0.00 0.43 10.14 0.00 85.93 Average: 7 5.14 0.00 0.93 2.24 0.00 91.69