---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6454 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 809 28556 0 2800 30920 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:19:8c:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe19:8c2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:8f:d3:63 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-6454) 06/03/26 _x86_64_ (8 CPU) 12:30:12 LINUX RESTART (8 CPU) 12:31:01 tps rtps wtps bread/s bwrtn/s 12:32:01 99.00 3.88 95.12 63.70 34375.48 12:33:01 182.49 17.36 165.13 498.50 49940.29 12:34:01 37.18 6.80 30.38 316.48 31378.77 12:35:01 21.16 0.03 21.13 0.40 29742.22 12:36:01 30.49 0.82 29.68 82.92 23373.97 Average: 74.07 5.78 68.29 192.40 33762.59 12:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 30062612 31675236 2876608 8.73 72228 1850588 1450940 4.27 880292 1706508 189024 12:33:01 28739916 30862092 4199304 12.75 89304 2322876 2362464 6.95 1719380 2148024 12152 12:34:01 27641808 29780592 5297412 16.08 90040 2338128 3466120 10.20 2837944 2122256 32 12:35:01 27606132 29745440 5333088 16.19 90164 2338464 3515260 10.34 2872072 2121912 24 12:36:01 29280800 31696676 3658420 11.11 92340 2609144 1408688 4.14 1045140 2273264 26804 Average: 28666254 30752007 4272966 12.97 86815 2291840 2440694 7.18 1870966 2074393 45607 12:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 89.24 62.75 1131.54 9.52 0.00 0.00 0.00 0.00 12:33:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 402.60 351.38 5238.01 53.38 0.00 0.00 0.00 0.00 12:34:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 34.34 20.11 88.06 8.03 0.00 0.00 0.00 0.00 12:35:01 lo 2.33 2.33 0.42 0.42 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 2.15 1.65 0.43 1.72 0.00 0.00 0.00 0.00 12:36:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 28.45 25.66 42.55 10.12 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.16 0.16 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 111.36 92.32 1300.19 16.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6454) 06/03/26 _x86_64_ (8 CPU) 12:30:12 LINUX RESTART (8 CPU) 12:31:01 CPU %user %nice %system %iowait %steal %idle 12:32:01 all 7.12 0.00 0.52 4.83 0.02 87.51 12:32:01 0 1.03 0.00 0.10 0.05 0.02 98.80 12:32:01 1 30.69 0.00 2.16 35.69 0.08 31.37 12:32:01 2 5.11 0.00 0.40 0.12 0.02 94.36 12:32:01 3 1.63 0.00 0.22 0.17 0.00 97.98 12:32:01 4 1.92 0.00 0.20 0.37 0.02 97.50 12:32:01 5 14.59 0.00 0.78 0.47 0.02 84.14 12:32:01 6 1.69 0.00 0.22 1.92 0.00 96.17 12:32:01 7 0.42 0.00 0.07 0.00 0.00 99.52 12:33:01 all 13.19 0.00 1.20 7.61 0.06 77.93 12:33:01 0 12.87 0.00 1.20 8.21 0.05 77.67 12:33:01 1 13.21 0.00 1.66 16.95 0.07 68.12 12:33:01 2 17.77 0.00 1.04 4.49 0.08 76.62 12:33:01 3 15.49 0.00 1.20 9.22 0.07 74.01 12:33:01 4 10.51 0.00 1.47 5.02 0.07 82.93 12:33:01 5 16.63 0.00 1.03 0.07 0.05 82.22 12:33:01 6 10.12 0.00 0.99 8.32 0.05 80.52 12:33:01 7 8.92 0.00 1.02 8.63 0.05 81.38 12:34:01 all 11.59 0.00 0.27 0.89 0.03 87.22 12:34:01 0 14.90 0.00 0.48 0.13 0.03 84.45 12:34:01 1 11.04 0.00 0.28 0.78 0.03 87.86 12:34:01 2 5.63 0.00 0.12 0.00 0.02 94.24 12:34:01 3 15.31 0.00 0.42 0.25 0.03 83.99 12:34:01 4 14.16 0.00 0.27 0.00 0.03 85.54 12:34:01 5 17.09 0.00 0.18 0.02 0.03 82.68 12:34:01 6 7.57 0.00 0.15 5.66 0.03 86.59 12:34:01 7 7.10 0.00 0.23 0.33 0.02 92.32 12:35:01 all 2.92 0.00 0.06 1.17 0.01 95.83 12:35:01 0 0.78 0.00 0.03 0.00 0.02 99.17 12:35:01 1 4.43 0.00 0.10 0.03 0.02 95.42 12:35:01 2 2.81 0.00 0.07 0.00 0.02 97.11 12:35:01 3 4.30 0.00 0.07 0.00 0.00 95.63 12:35:01 4 3.79 0.00 0.12 0.10 0.03 95.96 12:35:01 5 1.32 0.00 0.03 0.00 0.00 98.65 12:35:01 6 3.09 0.00 0.05 9.28 0.02 87.56 12:35:01 7 2.85 0.00 0.05 0.00 0.00 97.10 12:36:01 all 5.17 0.00 0.47 4.96 0.02 89.39 12:36:01 0 3.84 0.00 0.43 0.18 0.00 95.55 12:36:01 1 1.65 0.00 0.25 0.00 0.02 98.08 12:36:01 2 1.16 0.00 0.23 0.00 0.02 98.59 12:36:01 3 1.78 0.00 0.28 0.00 0.02 97.92 12:36:01 4 5.86 0.00 0.92 7.07 0.03 86.12 12:36:01 5 12.58 0.00 0.60 0.07 0.03 86.72 12:36:01 6 8.39 0.00 0.75 30.07 0.02 60.76 12:36:01 7 6.04 0.00 0.32 2.27 0.03 91.34 Average: all 8.00 0.00 0.51 3.89 0.03 87.58 Average: 0 6.68 0.00 0.45 1.71 0.02 91.13 Average: 1 12.19 0.00 0.89 10.66 0.04 76.22 Average: 2 6.48 0.00 0.37 0.91 0.03 92.21 Average: 3 7.70 0.00 0.44 1.92 0.02 89.91 Average: 4 7.24 0.00 0.59 2.51 0.04 89.61 Average: 5 12.44 0.00 0.53 0.12 0.03 86.88 Average: 6 6.17 0.00 0.43 11.06 0.02 82.32 Average: 7 5.06 0.00 0.34 2.24 0.02 92.34