---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2827 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 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 825 28401 0 2940 30899 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:07:99:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe07:9998/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:fe:45:12 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-2827) 06/26/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 151.74 18.57 133.16 395.19 40155.77 15:23:01 134.44 7.82 126.63 470.99 44686.95 15:24:01 96.82 3.40 93.42 122.11 47627.66 Average: 127.53 9.88 117.65 329.06 44179.14 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29736832 31545232 3202388 9.72 79004 2029856 2003596 5.90 1020272 1869320 246760 15:23:01 28192792 30232928 4746428 14.41 89744 2241384 2799500 8.24 2379348 2030640 16284 15:24:01 29094584 31659880 3844636 11.67 97216 2748060 1426608 4.20 1167708 2323240 20084 Average: 29008069 31146013 3931151 11.93 88655 2339767 2076568 6.11 1522443 2074400 94376 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 178.58 134.03 1814.49 22.17 0.00 0.00 0.00 0.00 15:22:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 934.09 668.57 2990.01 185.40 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 281.87 243.13 1523.79 1694.62 0.00 0.00 0.00 0.00 15:24:01 lo 2.33 2.33 0.22 0.22 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 466.45 349.77 2111.08 637.48 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2827) 06/26/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.85 0.00 0.82 1.19 0.04 87.11 15:22:01 0 8.88 0.00 1.00 0.27 0.03 89.81 15:22:01 1 3.81 0.00 0.36 0.00 0.02 95.81 15:22:01 2 32.94 0.00 2.07 3.75 0.08 61.16 15:22:01 3 20.44 0.00 1.56 2.69 0.07 75.24 15:22:01 4 6.79 0.00 0.66 0.49 0.03 92.03 15:22:01 5 5.27 0.00 0.51 0.03 0.02 94.17 15:22:01 6 3.36 0.00 0.27 0.02 0.02 96.34 15:22:01 7 5.32 0.00 0.12 2.23 0.03 92.30 15:23:01 all 28.99 0.00 1.43 0.35 0.06 69.18 15:23:01 0 20.44 0.00 0.47 0.00 0.05 79.05 15:23:01 1 27.34 0.00 2.22 0.13 0.07 70.24 15:23:01 2 40.58 0.00 1.32 0.02 0.07 58.02 15:23:01 3 25.37 0.00 1.59 0.67 0.10 72.27 15:23:01 4 31.21 0.00 2.72 0.65 0.05 65.36 15:23:01 5 22.71 0.00 1.05 0.12 0.05 76.08 15:23:01 6 25.85 0.00 0.59 0.00 0.05 73.51 15:23:01 7 38.46 0.00 1.44 1.21 0.07 58.82 15:24:01 all 12.78 0.00 0.99 0.58 0.05 85.61 15:24:01 0 24.30 0.00 1.13 0.18 0.03 74.35 15:24:01 1 13.25 0.00 1.62 0.02 0.05 85.06 15:24:01 2 4.31 0.00 0.67 0.00 0.02 95.01 15:24:01 3 13.12 0.00 0.90 1.33 0.03 84.61 15:24:01 4 5.31 0.00 1.27 0.87 0.10 92.44 15:24:01 5 17.55 0.00 0.67 0.03 0.03 81.71 15:24:01 6 18.08 0.00 1.18 0.13 0.03 80.57 15:24:01 7 6.24 0.00 0.48 1.99 0.05 91.23 Average: all 17.57 0.00 1.08 0.70 0.05 80.60 Average: 0 17.92 0.00 0.87 0.15 0.04 81.02 Average: 1 14.86 0.00 1.40 0.05 0.04 83.65 Average: 2 25.89 0.00 1.35 1.24 0.06 71.46 Average: 3 19.63 0.00 1.35 1.56 0.07 77.40 Average: 4 14.49 0.00 1.56 0.67 0.06 83.22 Average: 5 15.23 0.00 0.74 0.06 0.03 83.93 Average: 6 15.82 0.00 0.68 0.05 0.03 83.41 Average: 7 16.72 0.00 0.68 1.80 0.05 80.74