---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6027 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 833 27896 0 3437 30883 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:86:3d:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe86:3dae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:2f:91:9c 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::42:6bff:fe2f:919c/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-6027) 02/07/26 _x86_64_ (8 CPU) 16:20:21 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 149.69 25.17 124.52 1962.92 81093.51 16:23:01 142.91 2.17 140.74 362.74 79171.47 16:24:01 240.54 0.90 239.64 82.51 37030.46 Average: 177.87 9.32 168.55 796.20 65677.93 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29790684 31699460 3148536 9.56 75552 2136276 1657376 4.88 882560 1956628 457120 16:23:01 27853776 30587404 5085444 15.44 100420 2909080 3005308 8.84 2216324 2493820 28440 16:24:01 28608340 31664236 4330880 13.15 122924 3205580 1389324 4.09 1079276 2884200 884 Average: 28750933 31317033 4188287 12.72 99632 2750312 2017336 5.94 1392720 2444883 162148 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 351.91 182.63 4605.14 22.27 0.00 0.00 0.00 0.00 16:22:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 261.31 193.78 4231.14 20.15 0.00 0.00 0.00 0.00 16:23:01 veth670663c 187.29 252.52 18.54 4229.47 0.00 0.00 0.00 0.35 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 187.29 252.37 15.98 4229.46 0.00 0.00 0.00 0.00 16:24:01 ens3 315.86 283.01 1275.94 1720.14 0.00 0.00 0.00 0.00 16:24:01 lo 3.33 3.33 0.37 0.37 0.00 0.00 0.00 0.00 16:24:01 docker0 10.66 14.35 0.70 133.73 0.00 0.00 0.00 0.00 Average: ens3 309.46 220.02 3363.73 590.74 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 66.35 89.40 5.59 1462.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6027) 02/07/26 _x86_64_ (8 CPU) 16:20:21 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.44 0.00 0.92 2.32 0.04 87.27 16:22:01 0 0.80 0.00 0.53 0.36 0.02 98.30 16:22:01 1 8.25 0.00 1.02 11.35 0.05 79.33 16:22:01 2 24.13 0.00 1.83 0.71 0.05 73.27 16:22:01 3 16.37 0.00 0.94 0.68 0.05 81.96 16:22:01 4 21.86 0.00 1.99 1.02 0.07 75.06 16:22:01 5 1.72 0.00 0.43 0.17 0.02 97.67 16:22:01 6 1.90 0.00 0.48 0.03 0.03 97.55 16:22:01 7 0.51 0.00 0.20 4.28 0.02 94.99 16:23:01 all 32.50 0.00 1.94 1.79 0.09 63.67 16:23:01 0 30.13 0.00 1.54 0.02 0.07 68.25 16:23:01 1 41.36 0.00 1.96 0.89 0.10 55.70 16:23:01 2 33.60 0.00 1.94 0.42 0.10 63.94 16:23:01 3 29.53 0.00 1.68 0.54 0.10 68.16 16:23:01 4 27.72 0.00 1.95 6.86 0.08 63.39 16:23:01 5 30.73 0.00 2.38 5.36 0.12 61.41 16:23:01 6 37.89 0.00 1.89 0.20 0.10 59.92 16:23:01 7 29.06 0.00 2.18 0.07 0.08 68.61 16:24:01 all 15.90 0.00 1.93 1.53 0.06 80.58 16:24:01 0 9.35 0.00 1.46 0.00 0.07 89.12 16:24:01 1 12.19 0.00 1.74 1.54 0.05 84.48 16:24:01 2 12.81 0.00 1.89 0.49 0.07 84.75 16:24:01 3 24.56 0.00 1.70 0.68 0.05 73.01 16:24:01 4 14.41 0.00 2.31 1.22 0.07 81.98 16:24:01 5 16.65 0.00 2.38 8.08 0.08 72.80 16:24:01 6 13.26 0.00 2.66 0.20 0.05 83.83 16:24:01 7 24.00 0.00 1.22 0.07 0.07 74.65 Average: all 19.33 0.00 1.60 1.88 0.07 77.13 Average: 0 13.49 0.00 1.18 0.12 0.05 85.16 Average: 1 20.67 0.00 1.58 4.56 0.07 73.13 Average: 2 23.51 0.00 1.89 0.54 0.07 73.99 Average: 3 23.53 0.00 1.44 0.63 0.07 74.33 Average: 4 21.33 0.00 2.08 3.04 0.07 73.47 Average: 5 16.44 0.00 1.73 4.56 0.07 77.19 Average: 6 17.76 0.00 1.68 0.15 0.06 80.35 Average: 7 17.94 0.00 1.20 1.46 0.06 79.34