---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81946 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 892 26574 0 4700 30818 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:f8:95:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fef8:9508/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:4c:25:f7 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-81946) 11/06/24 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 328.57 38.06 290.51 1743.03 21602.85 12:25:01 136.48 20.01 116.46 776.94 27220.53 12:26:01 124.00 8.78 115.21 860.26 93657.19 12:27:01 42.25 0.50 41.75 43.85 26069.18 Average: 157.11 16.75 140.36 852.27 42222.66 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29974024 31622444 2965196 9.00 74336 1879468 1449604 4.27 943916 1715516 219908 12:25:01 27136028 30021856 5803192 17.62 97640 3058004 3897636 11.47 2633612 2782240 1004196 12:26:01 24553584 29241812 8385636 25.46 105824 4786304 7321024 21.54 3472192 4434276 339680 12:27:01 27187240 31531324 5751980 17.46 107604 4457448 1536232 4.52 1232816 4082736 3244 Average: 27212719 30604359 5726501 17.39 96351 3545306 3551124 10.45 2070634 3253692 391757 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 106.85 75.82 1057.58 31.29 0.00 0.00 0.00 0.00 12:25:01 lo 3.48 3.48 0.48 0.48 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 789.99 560.36 9673.85 132.67 0.00 0.00 0.00 0.00 12:26:01 lo 14.10 14.10 1.29 1.29 0.00 0.00 0.00 0.00 12:26:01 veth578289a 28.65 23.95 2.72 4.66 0.00 0.00 0.00 0.00 12:26:01 veth45abc6d 15.53 24.65 3.96 2.12 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 20.49 20.49 1.78 1.78 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 2227.31 1556.66 13587.46 425.07 0.00 0.00 0.00 0.00 Average: lo 9.89 9.89 0.93 0.93 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 481.76 344.07 3223.93 94.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81946) 11/06/24 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.13 0.00 0.94 2.26 0.03 86.64 12:24:01 0 4.68 0.00 0.46 0.27 0.02 94.57 12:24:01 1 5.64 0.00 0.92 1.14 0.02 92.29 12:24:01 2 9.95 0.00 0.80 4.93 0.05 84.27 12:24:01 3 4.21 0.00 1.19 2.90 0.03 91.67 12:24:01 4 9.82 0.00 0.65 3.57 0.03 85.93 12:24:01 5 23.13 0.00 1.32 1.43 0.05 74.07 12:24:01 6 19.91 0.00 1.48 1.19 0.03 77.39 12:24:01 7 3.67 0.00 0.65 2.68 0.03 92.97 12:25:01 all 24.28 0.00 2.22 1.44 0.06 71.99 12:25:01 0 19.68 0.00 2.14 0.12 0.05 78.02 12:25:01 1 29.65 0.00 2.31 0.65 0.08 67.30 12:25:01 2 25.07 0.00 2.27 4.40 0.07 68.20 12:25:01 3 36.46 0.00 3.55 5.19 0.07 54.74 12:25:01 4 20.90 0.00 2.03 0.61 0.05 76.41 12:25:01 5 21.82 0.00 1.16 0.18 0.05 76.79 12:25:01 6 18.32 0.00 1.92 0.25 0.07 79.44 12:25:01 7 22.30 0.00 2.41 0.13 0.03 75.13 12:26:01 all 8.57 0.00 3.02 4.09 0.06 84.26 12:26:01 0 10.23 0.00 3.10 0.20 0.05 86.43 12:26:01 1 6.30 0.00 3.54 17.80 0.07 72.29 12:26:01 2 6.55 0.00 3.68 3.69 0.07 86.02 12:26:01 3 8.70 0.00 2.68 5.28 0.07 83.27 12:26:01 4 11.85 0.00 3.71 0.13 0.07 84.24 12:26:01 5 8.05 0.00 2.92 5.28 0.05 83.70 12:26:01 6 9.64 0.00 2.23 0.24 0.05 87.84 12:26:01 7 7.28 0.00 2.26 0.10 0.07 90.29 12:27:01 all 6.38 0.00 0.96 1.41 0.04 91.20 12:27:01 0 4.34 0.00 0.92 1.29 0.07 93.39 12:27:01 1 22.32 0.00 1.35 6.20 0.05 70.08 12:27:01 2 4.12 0.00 0.58 0.03 0.03 95.23 12:27:01 3 3.65 0.00 0.98 0.07 0.03 95.27 12:27:01 4 2.94 0.00 1.08 0.03 0.03 95.91 12:27:01 5 3.96 0.00 0.97 0.00 0.05 95.03 12:27:01 6 4.89 0.00 0.79 0.02 0.02 94.29 12:27:01 7 4.81 0.00 1.09 3.66 0.05 90.40 Average: all 12.34 0.00 1.79 2.30 0.05 83.53 Average: 0 9.75 0.00 1.65 0.47 0.05 88.08 Average: 1 16.03 0.00 2.03 6.45 0.05 75.44 Average: 2 11.40 0.00 1.83 3.25 0.05 83.46 Average: 3 13.28 0.00 2.10 3.36 0.05 81.21 Average: 4 11.35 0.00 1.87 1.08 0.05 85.66 Average: 5 14.21 0.00 1.59 1.72 0.05 82.43 Average: 6 13.16 0.00 1.60 0.42 0.04 84.77 Average: 7 9.52 0.00 1.60 1.64 0.05 87.19