---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19 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 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 849 28657 0 2660 30881 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:37:22:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe37:2211/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:ce:37:86 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-19) 08/03/26 _x86_64_ (8 CPU) 11:13:59 LINUX RESTART (8 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:02 134.28 64.72 69.56 4722.28 88791.20 11:16:01 231.02 22.96 208.07 746.19 58170.38 11:17:01 148.39 13.91 134.48 308.08 62206.03 11:18:01 76.54 8.78 67.76 513.25 7706.18 Average: 147.21 27.61 119.60 1575.87 54202.08 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:02 30555672 31807232 2383548 7.24 38680 1540852 1315616 3.87 713508 1418964 1476 11:16:01 30061276 31638384 2877944 8.74 65512 1822876 1486928 4.37 945016 1642224 209392 11:17:01 29911564 31713364 3027656 9.19 80008 2021820 1358616 4.00 843728 1870928 11092 11:18:01 29395748 31660116 3543472 10.76 93476 2458428 1384068 4.07 1095296 2109492 256964 Average: 29981065 31704774 2958155 8.98 69419 1960994 1386307 4.08 899387 1760402 119731 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:02 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 11:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:02 ens3 222.91 157.64 701.62 54.87 0.00 0.00 0.00 0.00 11:16:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 90.33 60.27 981.88 29.94 0.00 0.00 0.00 0.00 11:17:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 117.36 81.59 976.63 20.24 0.00 0.00 0.00 0.00 11:18:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 978.85 687.39 2944.38 176.59 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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 353.45 247.49 1402.87 70.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19) 08/03/26 _x86_64_ (8 CPU) 11:13:59 LINUX RESTART (8 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:02 all 3.78 0.00 0.82 3.07 0.03 92.30 11:15:02 0 2.14 0.00 0.52 0.43 0.02 96.89 11:15:02 1 3.03 0.00 0.74 11.12 0.03 85.08 11:15:02 2 3.62 0.00 0.72 2.80 0.02 92.84 11:15:02 3 6.36 0.00 0.82 3.41 0.05 89.37 11:15:02 4 4.88 0.00 0.65 0.52 0.03 93.91 11:15:02 5 4.47 0.00 0.70 1.02 0.03 93.77 11:15:02 6 3.15 0.00 1.84 4.60 0.03 90.37 11:15:02 7 2.61 0.00 0.57 0.67 0.02 96.14 11:16:01 all 5.82 0.00 0.53 2.87 0.03 90.76 11:16:01 0 5.70 0.00 0.37 0.12 0.02 93.79 11:16:01 1 3.26 0.00 0.19 6.92 0.05 89.58 11:16:01 2 4.24 0.00 0.42 0.03 0.02 95.28 11:16:01 3 0.92 0.00 0.24 0.25 0.02 98.58 11:16:01 4 1.27 0.00 0.17 0.08 0.00 98.48 11:16:01 5 26.19 0.00 2.23 6.64 0.05 64.89 11:16:01 6 0.97 0.00 0.37 8.59 0.03 90.04 11:16:01 7 4.00 0.00 0.29 0.36 0.02 95.34 11:17:01 all 5.33 0.00 0.56 1.23 0.03 92.85 11:17:01 0 4.29 0.00 0.72 0.02 0.03 94.94 11:17:01 1 8.90 0.00 0.75 0.58 0.03 89.74 11:17:01 2 22.01 0.00 1.53 0.90 0.05 75.50 11:17:01 3 2.18 0.00 0.33 0.00 0.02 97.47 11:17:01 4 1.95 0.00 0.33 0.15 0.00 97.57 11:17:01 5 2.19 0.00 0.20 0.10 0.00 97.51 11:17:01 6 0.82 0.00 0.55 8.10 0.02 90.51 11:17:01 7 0.30 0.00 0.10 0.00 0.02 99.58 11:18:01 all 30.56 0.00 2.27 0.06 0.09 67.02 11:18:01 0 21.88 0.00 1.58 0.00 0.07 76.47 11:18:01 1 41.08 0.00 3.90 0.22 0.12 54.69 11:18:01 2 37.58 0.00 3.63 0.22 0.10 58.47 11:18:01 3 18.73 0.00 2.19 0.02 0.07 79.00 11:18:01 4 36.05 0.00 1.82 0.00 0.12 62.01 11:18:01 5 28.67 0.00 1.71 0.02 0.08 69.52 11:18:01 6 34.47 0.00 1.51 0.03 0.08 63.91 11:18:01 7 26.08 0.00 1.77 0.02 0.08 72.04 Average: all 11.38 0.00 1.05 1.81 0.04 85.72 Average: 0 8.50 0.00 0.80 0.14 0.03 90.52 Average: 1 14.10 0.00 1.40 4.70 0.06 79.74 Average: 2 16.90 0.00 1.58 0.99 0.05 80.48 Average: 3 7.07 0.00 0.90 0.92 0.04 91.08 Average: 4 11.05 0.00 0.75 0.19 0.04 87.98 Average: 5 15.33 0.00 1.20 1.93 0.04 81.50 Average: 6 9.87 0.00 1.07 5.32 0.04 83.69 Average: 7 8.25 0.00 0.68 0.26 0.03 90.77