---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3306 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 12G 144G 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 852 27818 0 3496 30859 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:ab:e3:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feab:e309/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:14:39:16 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 inet6 fe80::42:beff:fe14:3916/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3306) 04/02/26 _x86_64_ (8 CPU) 14:25:25 LINUX RESTART (8 CPU) 14:26:02 tps rtps wtps bread/s bwrtn/s 14:27:01 303.08 29.89 273.19 2024.06 67329.88 14:28:01 460.50 2.62 457.88 393.20 121603.47 14:29:01 83.73 0.68 83.05 55.73 19835.73 Average: 282.34 10.96 271.38 817.65 69608.00 14:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:27:01 29991548 31731428 2947672 8.95 74780 1968972 1364944 4.02 850832 1790836 295596 14:28:01 28670736 31649608 4268484 12.96 163040 3003612 1593116 4.69 1049296 2741164 85612 14:29:01 28491756 31601464 4447464 13.50 172164 3124228 1471364 4.33 1196364 2778412 9544 Average: 29051347 31660833 3887873 11.80 136661 2698937 1476475 4.34 1032164 2436804 130251 14:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:27:01 lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 14:27:01 ens3 181.19 127.59 1656.01 40.34 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 vethc4deb15 26.49 36.45 3.23 513.59 0.00 0.00 0.00 0.04 14:28:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 14:28:01 ens3 266.84 162.66 4928.40 17.43 0.00 0.00 0.00 0.00 14:28:01 docker0 60.16 114.50 4.93 2136.94 0.00 0.00 0.00 0.00 14:29:01 lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 14:29:01 ens3 348.65 458.25 215.49 3346.39 0.00 0.00 0.00 0.00 14:29:01 docker0 12.43 15.05 1.03 170.51 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 266.03 250.16 2270.31 1140.65 0.00 0.00 0.00 0.00 Average: docker0 24.34 43.43 2.00 773.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3306) 04/02/26 _x86_64_ (8 CPU) 14:25:25 LINUX RESTART (8 CPU) 14:26:02 CPU %user %nice %system %iowait %steal %idle 14:27:01 all 10.26 0.00 1.03 2.33 0.04 86.35 14:27:01 0 0.92 0.00 0.54 0.03 0.03 98.47 14:27:01 1 1.21 0.00 0.41 0.58 0.02 97.79 14:27:01 2 35.23 0.00 2.44 2.22 0.07 60.03 14:27:01 3 9.11 0.00 1.73 3.46 0.03 85.66 14:27:01 4 10.83 0.00 0.76 0.39 0.05 87.96 14:27:01 5 9.59 0.00 0.64 0.63 0.03 89.11 14:27:01 6 13.96 0.00 0.95 0.41 0.03 84.65 14:27:01 7 1.16 0.00 0.73 10.94 0.03 87.14 14:28:01 all 9.32 0.00 3.58 2.62 0.06 84.41 14:28:01 0 25.71 0.00 5.07 0.66 0.07 68.49 14:28:01 1 8.09 0.00 3.40 5.45 0.07 82.99 14:28:01 2 4.35 0.00 2.76 3.22 0.05 89.62 14:28:01 3 5.60 0.00 3.64 0.81 0.05 89.90 14:28:01 4 7.25 0.00 2.77 3.92 0.05 86.01 14:28:01 5 8.65 0.00 3.61 0.10 0.07 87.57 14:28:01 6 6.96 0.00 4.02 6.52 0.07 82.44 14:28:01 7 7.92 0.00 3.31 0.35 0.07 88.35 14:29:01 all 16.65 0.00 1.31 0.42 0.05 81.56 14:29:01 0 14.60 0.00 1.14 0.12 0.07 84.08 14:29:01 1 16.65 0.00 1.50 0.27 0.05 81.53 14:29:01 2 14.51 0.00 1.11 1.34 0.05 82.99 14:29:01 3 13.18 0.00 1.38 1.01 0.07 84.36 14:29:01 4 8.19 0.00 1.03 0.27 0.05 90.46 14:29:01 5 18.64 0.00 1.41 0.15 0.05 79.75 14:29:01 6 33.02 0.00 1.70 0.12 0.05 65.11 14:29:01 7 14.50 0.00 1.17 0.08 0.05 84.20 Average: all 12.10 0.00 1.97 1.79 0.05 84.09 Average: 0 13.79 0.00 2.25 0.27 0.06 83.63 Average: 1 8.70 0.00 1.77 2.09 0.05 87.39 Average: 2 17.98 0.00 2.10 2.26 0.06 77.60 Average: 3 9.32 0.00 2.25 1.75 0.05 86.63 Average: 4 8.75 0.00 1.52 1.52 0.05 88.15 Average: 5 12.31 0.00 1.89 0.29 0.05 85.46 Average: 6 18.03 0.00 2.23 2.34 0.05 77.35 Average: 7 7.90 0.00 1.74 3.75 0.05 86.55