---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11748 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: 2800.000 BogoMIPS: 5600.00 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 845 28020 0 3301 30868 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:5b:08:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe5b:808/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:95:52:de 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::42:58ff:fe95:52de/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11748) 06/14/26 _x86_64_ (8 CPU) 08:19:23 LINUX RESTART (8 CPU) 08:20:02 tps rtps wtps bread/s bwrtn/s 08:21:01 196.56 20.54 176.02 414.44 98595.90 08:22:01 227.40 14.25 213.15 1223.20 30928.66 08:23:01 32.79 7.35 25.45 229.70 2948.58 08:24:01 2.88 0.00 2.88 0.00 54.12 08:25:01 3.25 0.03 3.22 3.73 229.56 Average: 92.23 8.39 83.84 374.08 26310.45 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 29317444 31179392 3621776 11.00 80756 2079376 2393064 7.04 1384320 1918028 243348 08:22:01 26903624 29422176 6035596 18.32 101664 2692284 4652020 13.69 3282052 2372352 1000 08:23:01 25598212 28190780 7341008 22.29 103628 2762856 5068708 14.91 4575656 2385260 264 08:24:01 25583600 28176712 7355620 22.33 103696 2763224 5068708 14.91 4588500 2385680 48 08:25:01 26381536 28980708 6557684 19.91 104104 2768572 4333724 12.75 3794328 2385304 504 Average: 26756883 29189954 6182337 18.77 98770 2613262 4303245 12.66 3524971 2289325 49033 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 169.29 132.32 2637.17 21.56 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 08:22:01 ens3 459.04 356.64 5308.01 69.91 0.00 0.00 0.00 0.00 08:22:01 vetha0b4616 0.08 0.32 0.00 0.03 0.00 0.00 0.00 0.00 08:22:01 veth70eb515 1.18 1.30 0.06 0.09 0.00 0.00 0.00 0.00 08:22:01 docker0 1.27 1.37 0.05 0.10 0.00 0.00 0.00 0.00 08:23:01 ens3 137.34 101.40 1180.76 32.49 0.00 0.00 0.00 0.00 08:23:01 docker0 3.55 3.63 0.80 0.64 0.00 0.00 0.00 0.00 08:23:01 lo 25.76 25.76 3.29 3.29 0.00 0.00 0.00 0.00 08:24:01 ens3 3.08 2.10 0.81 3.52 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 ens3 19.31 13.85 4.42 13.12 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 1.70 1.70 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 157.58 121.22 1823.52 28.14 0.00 0.00 0.00 0.00 Average: docker0 0.97 1.00 0.17 0.15 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11748) 06/14/26 _x86_64_ (8 CPU) 08:19:23 LINUX RESTART (8 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 13.14 0.00 0.85 1.57 0.04 84.40 08:21:01 0 14.81 0.00 0.93 0.29 0.07 83.90 08:21:01 1 40.57 0.00 2.48 1.05 0.07 55.83 08:21:01 2 6.54 0.00 0.44 0.12 0.02 92.88 08:21:01 3 9.67 0.00 0.83 10.16 0.05 79.29 08:21:01 4 9.80 0.00 0.34 0.02 0.02 89.83 08:21:01 5 11.57 0.00 0.66 0.51 0.03 87.23 08:21:01 6 5.23 0.00 0.54 0.17 0.02 94.04 08:21:01 7 6.91 0.00 0.58 0.27 0.03 92.21 08:22:01 all 23.51 0.00 1.59 0.68 0.06 74.15 08:22:01 0 8.89 0.00 1.54 0.52 0.05 89.00 08:22:01 1 32.96 0.00 1.97 1.79 0.07 63.21 08:22:01 2 22.41 0.00 1.25 0.75 0.07 75.52 08:22:01 3 26.47 0.00 1.31 0.69 0.07 71.47 08:22:01 4 32.30 0.00 2.51 0.34 0.07 64.78 08:22:01 5 16.24 0.00 1.82 0.05 0.05 81.84 08:22:01 6 25.39 0.00 0.90 0.23 0.05 73.42 08:22:01 7 23.42 0.00 1.40 1.05 0.07 74.06 08:23:01 all 22.80 0.00 0.55 0.06 0.05 76.55 08:23:01 0 12.16 0.00 0.38 0.18 0.05 87.23 08:23:01 1 23.81 0.00 0.58 0.00 0.05 75.56 08:23:01 2 21.59 0.00 0.69 0.02 0.05 77.65 08:23:01 3 26.55 0.00 0.33 0.03 0.05 73.03 08:23:01 4 36.32 0.00 1.02 0.13 0.05 62.48 08:23:01 5 20.62 0.00 0.35 0.03 0.03 78.96 08:23:01 6 27.80 0.00 0.58 0.00 0.05 71.56 08:23:01 7 13.51 0.00 0.48 0.07 0.05 85.89 08:24:01 all 0.55 0.00 0.04 0.01 0.02 99.38 08:24:01 0 0.62 0.00 0.08 0.03 0.03 99.23 08:24:01 1 0.63 0.00 0.05 0.00 0.00 99.32 08:24:01 2 0.23 0.00 0.02 0.00 0.02 99.73 08:24:01 3 0.40 0.00 0.03 0.00 0.02 99.55 08:24:01 4 0.68 0.00 0.02 0.00 0.02 99.28 08:24:01 5 1.07 0.00 0.03 0.00 0.02 98.88 08:24:01 6 0.57 0.00 0.03 0.00 0.02 99.38 08:24:01 7 0.25 0.00 0.03 0.00 0.03 99.68 08:25:01 all 15.44 0.00 0.31 0.01 0.03 84.21 08:25:01 0 11.77 0.00 0.33 0.00 0.03 87.87 08:25:01 1 16.23 0.00 0.37 0.02 0.02 83.37 08:25:01 2 26.31 0.00 0.67 0.00 0.02 73.00 08:25:01 3 15.39 0.00 0.38 0.00 0.03 84.19 08:25:01 4 22.51 0.00 0.35 0.00 0.05 77.09 08:25:01 5 16.34 0.00 0.13 0.00 0.03 83.50 08:25:01 6 8.33 0.00 0.13 0.00 0.02 91.52 08:25:01 7 6.73 0.00 0.08 0.05 0.02 93.12 Average: all 15.09 0.00 0.67 0.46 0.04 83.74 Average: 0 9.63 0.00 0.65 0.20 0.05 89.47 Average: 1 22.77 0.00 1.09 0.57 0.04 75.54 Average: 2 15.45 0.00 0.61 0.18 0.03 83.72 Average: 3 15.71 0.00 0.58 2.14 0.04 81.53 Average: 4 20.34 0.00 0.85 0.10 0.04 78.67 Average: 5 13.17 0.00 0.60 0.12 0.03 86.08 Average: 6 13.48 0.00 0.44 0.08 0.03 85.97 Average: 7 10.17 0.00 0.52 0.29 0.04 88.99