---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8925 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 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 827 28475 0 2864 30901 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:37:dc:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe37:dce7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:fc:27:ed 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-8925) 07/11/26 _x86_64_ (8 CPU) 14:03:12 LINUX RESTART (8 CPU) 14:04:01 tps rtps wtps bread/s bwrtn/s 14:05:01 215.01 34.24 180.77 1784.50 99206.13 14:06:01 96.85 14.00 82.86 659.38 14327.62 14:07:01 2.20 0.37 1.83 10.40 37.19 14:08:02 29.18 1.35 27.83 81.45 10387.47 Average: 85.81 12.49 73.32 633.93 30988.91 14:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 29302972 31276640 3636248 11.04 83100 2186816 1788740 5.26 1286856 2026628 223000 14:06:01 28461520 30649480 4477700 13.59 89192 2388020 2462928 7.25 1965220 2172836 192 14:07:01 28384088 30573264 4555132 13.83 89288 2388600 2512252 7.39 2042312 2172144 192 14:08:02 29135760 31617964 3803460 11.55 92528 2674580 1477124 4.35 1153876 2307180 27092 Average: 28821085 31029337 4118135 12.50 88527 2409504 2060261 6.06 1612066 2169697 62619 14:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 235.29 181.54 3503.64 29.60 0.00 0.00 0.00 0.00 14:06:01 lo 0.57 0.57 0.10 0.10 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 247.13 200.20 2883.68 28.19 0.00 0.00 0.00 0.00 14:07:01 lo 1.98 1.98 0.40 0.40 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 15.30 10.41 7.58 19.24 0.00 0.00 0.00 0.00 14:08:02 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 14:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:02 ens3 38.71 32.14 44.63 12.72 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.18 0.18 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 134.11 106.08 1609.94 22.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8925) 07/11/26 _x86_64_ (8 CPU) 14:03:12 LINUX RESTART (8 CPU) 14:04:01 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 11.94 0.00 0.89 2.23 0.05 84.89 14:05:01 0 6.46 0.00 0.91 5.77 0.05 86.81 14:05:01 1 3.57 0.00 0.60 3.59 0.03 92.20 14:05:01 2 13.51 0.00 1.12 0.35 0.03 84.99 14:05:01 3 18.23 0.00 1.48 0.57 0.05 79.67 14:05:01 4 9.58 0.00 0.77 6.61 0.05 82.99 14:05:01 5 17.07 0.00 0.57 0.28 0.10 81.98 14:05:01 6 17.82 0.00 0.73 0.48 0.03 80.93 14:05:01 7 9.21 0.00 0.97 0.22 0.03 89.57 14:06:01 all 9.02 0.00 0.50 0.38 0.05 90.06 14:06:01 0 8.10 0.00 0.55 0.35 0.08 90.91 14:06:01 1 6.62 0.00 0.22 0.00 0.05 93.11 14:06:01 2 6.14 0.00 1.22 0.37 0.03 92.24 14:06:01 3 2.89 0.00 0.42 0.00 0.02 96.68 14:06:01 4 8.68 0.00 0.55 1.49 0.07 89.21 14:06:01 5 17.13 0.00 0.20 0.02 0.03 82.62 14:06:01 6 10.66 0.00 0.27 0.02 0.05 89.01 14:06:01 7 11.87 0.00 0.62 0.75 0.03 86.73 14:07:01 all 1.62 0.00 0.07 0.01 0.02 98.28 14:07:01 0 1.90 0.00 0.10 0.03 0.02 97.95 14:07:01 1 2.45 0.00 0.03 0.00 0.02 97.50 14:07:01 2 1.75 0.00 0.10 0.02 0.03 98.10 14:07:01 3 0.88 0.00 0.07 0.02 0.03 99.00 14:07:01 4 0.82 0.00 0.03 0.00 0.02 99.13 14:07:01 5 2.10 0.00 0.08 0.00 0.03 97.78 14:07:01 6 1.67 0.00 0.03 0.00 0.02 98.28 14:07:01 7 1.38 0.00 0.08 0.02 0.02 98.50 14:08:02 all 7.16 0.00 0.52 0.65 0.03 91.65 14:08:02 0 0.68 0.00 0.33 0.02 0.07 98.90 14:08:02 1 5.30 0.00 0.53 0.02 0.00 94.15 14:08:02 2 2.40 0.00 0.26 0.69 0.02 96.62 14:08:02 3 3.88 0.00 0.52 0.58 0.02 95.00 14:08:02 4 29.39 0.00 1.33 1.10 0.05 68.13 14:08:02 5 12.34 0.00 0.57 2.74 0.03 84.32 14:08:02 6 2.30 0.00 0.38 0.05 0.02 97.25 14:08:02 7 1.03 0.00 0.27 0.00 0.00 98.70 Average: all 7.43 0.00 0.50 0.82 0.04 91.22 Average: 0 4.28 0.00 0.47 1.54 0.05 93.65 Average: 1 4.49 0.00 0.35 0.90 0.03 94.24 Average: 2 5.94 0.00 0.68 0.36 0.03 93.00 Average: 3 6.47 0.00 0.62 0.29 0.03 92.59 Average: 4 12.12 0.00 0.67 2.30 0.05 84.87 Average: 5 12.16 0.00 0.35 0.76 0.05 86.68 Average: 6 8.11 0.00 0.35 0.14 0.03 91.36 Average: 7 5.87 0.00 0.48 0.25 0.02 93.38