---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5502 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 9% / 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 831 26431 0 4903 30879 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:f8:41:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fef8:4130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:f4:17:0b 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-5502) 12/16/23 _x86_64_ (8 CPU) 07:42:20 LINUX RESTART (8 CPU) 07:43:03 tps rtps wtps bread/s bwrtn/s 07:44:01 102.90 18.19 84.71 1055.54 27507.26 07:45:01 153.22 23.10 130.13 2773.94 36917.85 07:46:01 315.68 12.48 303.20 798.77 112006.47 07:47:01 24.20 0.48 23.71 50.12 21609.60 07:48:01 65.21 1.35 63.86 105.03 24100.30 Average: 132.44 11.07 121.36 955.99 44541.15 07:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 29995124 31699268 2944096 8.94 73432 1936760 1458876 4.29 890688 1756880 259248 07:45:01 27898532 31666644 5040688 15.30 104648 3911184 1549052 4.56 986336 3649304 1779312 07:46:01 25057460 29804340 7881760 23.93 125728 4754444 7164060 21.08 2964300 4423248 432 07:47:01 23761448 28616412 9177772 27.86 126352 4791480 9202372 27.08 4211220 4451992 29696 07:48:01 27059868 31607284 5879352 17.85 128820 4618416 1480828 4.36 1256740 4163540 14384 Average: 26754486 30678790 6184734 18.78 111796 4002457 4171038 12.27 2061857 3688993 416614 07:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 67.87 43.65 1167.76 7.98 0.00 0.00 0.00 0.00 07:44:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 625.30 359.74 19073.82 29.59 0.00 0.00 0.00 0.00 07:45:01 lo 10.40 10.40 0.96 0.96 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 br-77107ca93ba6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 194.95 95.83 7514.25 6.81 0.00 0.00 0.00 0.00 07:46:01 veth1126e0e 0.22 0.58 0.01 0.03 0.00 0.00 0.00 0.00 07:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:46:01 vethd07fd78 0.77 0.95 0.05 0.05 0.00 0.00 0.00 0.00 07:47:01 ens3 36.34 28.90 12.62 62.51 0.00 0.00 0.00 0.00 07:47:01 veth1126e0e 6.85 7.95 10.93 1.98 0.00 0.00 0.00 0.00 07:47:01 lo 10.83 10.83 2.07 2.07 0.00 0.00 0.00 0.00 07:47:01 vethd07fd78 1.20 1.43 0.27 0.51 0.00 0.00 0.00 0.00 07:48:01 ens3 58.18 34.46 67.33 15.58 0.00 0.00 0.00 0.00 07:48:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.39 112.97 5596.49 24.61 0.00 0.00 0.00 0.00 Average: lo 4.68 4.68 0.65 0.65 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5502) 12/16/23 _x86_64_ (8 CPU) 07:42:20 LINUX RESTART (8 CPU) 07:43:03 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 10.21 0.00 0.73 2.52 0.03 86.52 07:44:01 0 3.72 0.00 0.38 0.45 0.02 95.43 07:44:01 1 0.81 0.00 0.22 0.09 0.02 98.86 07:44:01 2 0.52 0.00 0.33 0.76 0.02 98.38 07:44:01 3 0.40 0.00 0.19 0.10 0.00 99.31 07:44:01 4 1.00 0.00 0.35 15.10 0.07 83.48 07:44:01 5 42.20 0.00 2.25 3.01 0.07 52.48 07:44:01 6 25.29 0.00 1.59 0.62 0.03 72.47 07:44:01 7 7.77 0.00 0.54 0.07 0.03 91.59 07:45:01 all 11.94 0.00 2.91 2.48 0.06 82.61 07:45:01 0 11.66 0.00 2.78 0.77 0.08 84.71 07:45:01 1 10.90 0.00 2.10 0.37 0.03 86.60 07:45:01 2 11.03 0.00 3.06 0.15 0.05 85.71 07:45:01 3 9.22 0.00 2.37 3.71 0.03 84.67 07:45:01 4 7.04 0.00 3.55 9.45 0.05 79.91 07:45:01 5 15.15 0.00 3.80 0.40 0.03 80.62 07:45:01 6 5.55 0.00 2.41 3.67 0.05 88.32 07:45:01 7 24.97 0.00 3.25 1.35 0.08 70.35 07:46:01 all 24.45 0.00 4.90 4.54 0.08 66.04 07:46:01 0 20.23 0.00 3.88 1.27 0.07 74.56 07:46:01 1 28.44 0.00 5.12 1.42 0.07 64.95 07:46:01 2 19.77 0.00 4.09 2.02 0.07 74.06 07:46:01 3 25.16 0.00 5.02 5.00 0.07 64.76 07:46:01 4 23.27 0.00 4.37 0.66 0.07 71.64 07:46:01 5 27.86 0.00 6.55 21.07 0.09 44.44 07:46:01 6 23.71 0.00 4.16 3.70 0.12 68.31 07:46:01 7 27.20 0.00 5.96 1.30 0.08 65.46 07:47:01 all 22.45 0.00 2.52 0.75 0.07 74.22 07:47:01 0 17.66 0.00 2.07 0.03 0.05 80.18 07:47:01 1 22.51 0.00 2.39 0.02 0.07 75.02 07:47:01 2 19.20 0.00 2.53 0.35 0.07 77.84 07:47:01 3 26.65 0.00 2.69 5.21 0.08 65.37 07:47:01 4 24.01 0.00 3.04 0.20 0.07 72.68 07:47:01 5 24.32 0.00 2.63 0.07 0.07 72.92 07:47:01 6 22.97 0.00 2.56 0.05 0.08 74.33 07:47:01 7 22.27 0.00 2.18 0.05 0.07 75.43 07:48:01 all 4.21 0.00 0.52 1.57 0.03 93.67 07:48:01 0 0.60 0.00 0.40 0.40 0.02 98.58 07:48:01 1 3.47 0.00 0.42 0.42 0.03 95.66 07:48:01 2 1.02 0.00 0.52 1.37 0.03 97.06 07:48:01 3 1.70 0.00 0.52 9.25 0.03 88.50 07:48:01 4 0.80 0.00 0.37 0.02 0.03 98.78 07:48:01 5 0.72 0.00 0.38 0.18 0.02 98.70 07:48:01 6 25.02 0.00 1.19 0.77 0.03 72.99 07:48:01 7 0.43 0.00 0.38 0.13 0.02 99.03 Average: all 14.66 0.00 2.32 2.37 0.05 80.61 Average: 0 10.80 0.00 1.91 0.58 0.05 86.66 Average: 1 13.27 0.00 2.06 0.46 0.04 84.17 Average: 2 10.33 0.00 2.11 0.93 0.05 86.58 Average: 3 12.66 0.00 2.16 4.69 0.04 80.45 Average: 4 11.27 0.00 2.35 5.02 0.06 81.31 Average: 5 21.89 0.00 3.11 4.91 0.05 70.04 Average: 6 20.49 0.00 2.38 1.77 0.06 75.30 Average: 7 16.55 0.00 2.47 0.58 0.06 80.34