---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-515 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 851 28446 0 2869 30876 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:06:03:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe06:39f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:5a:bd:2c 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-515) 04/11/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:00 tps rtps wtps bread/s bwrtn/s 15:22:01 191.38 18.93 172.45 416.78 97659.65 15:23:01 117.76 6.85 110.91 427.26 22898.05 15:24:01 56.27 3.37 52.91 121.18 17223.93 Average: 122.19 9.77 112.43 322.27 46215.82 15:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29775996 31543108 3163224 9.60 79912 1988980 2006824 5.90 1029016 1823080 186940 15:23:01 27989656 30027116 4949564 15.03 91312 2236356 2970580 8.74 2596248 2016060 20756 15:24:01 29160920 31649472 3778300 11.47 96324 2674780 1399600 4.12 1206184 2225408 11152 Average: 28975524 31073232 3963696 12.03 89183 2300039 2125668 6.25 1610483 2021516 72949 15:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 197.87 157.01 2064.24 32.76 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.70 1.70 0.20 0.20 0.00 0.00 0.00 0.00 15:23:01 ens3 738.98 482.09 3552.67 152.95 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:24:01 ens3 201.67 163.82 631.37 1681.02 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 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 378.49 267.02 2082.66 618.96 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: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-515) 04/11/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:00 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.78 0.00 1.14 2.16 0.04 82.88 15:22:01 0 31.01 0.00 2.21 1.11 0.05 65.62 15:22:01 1 26.96 0.00 1.97 3.46 0.07 67.54 15:22:01 2 10.57 0.00 0.99 2.41 0.05 85.98 15:22:01 3 8.26 0.00 0.69 8.43 0.05 82.57 15:22:01 4 14.06 0.00 1.02 1.41 0.03 83.48 15:22:01 5 3.94 0.00 0.80 0.16 0.02 95.08 15:22:01 6 6.05 0.00 0.99 0.21 0.02 92.73 15:22:01 7 9.30 0.00 0.44 0.11 0.03 90.11 15:23:01 all 28.70 0.00 1.35 0.44 0.06 69.46 15:23:01 0 14.08 0.00 1.97 0.12 0.03 83.80 15:23:01 1 27.47 0.00 0.70 0.25 0.07 71.51 15:23:01 2 25.72 0.00 0.85 1.37 0.07 72.00 15:23:01 3 15.31 0.00 1.68 1.07 0.05 81.90 15:23:01 4 50.44 0.00 1.82 0.40 0.07 47.27 15:23:01 5 20.20 0.00 2.97 0.23 0.07 76.53 15:23:01 6 32.95 0.00 0.27 0.00 0.07 66.72 15:23:01 7 43.48 0.00 0.45 0.02 0.05 56.00 15:24:01 all 11.19 0.00 0.88 0.41 0.03 87.48 15:24:01 0 1.70 0.00 0.72 0.00 0.03 97.55 15:24:01 1 23.76 0.00 1.23 0.92 0.05 74.04 15:24:01 2 28.13 0.00 1.37 0.13 0.03 70.34 15:24:01 3 6.69 0.00 0.88 0.02 0.03 92.37 15:24:01 4 12.96 0.00 0.67 0.05 0.03 86.29 15:24:01 5 4.35 0.00 1.09 2.12 0.07 92.38 15:24:01 6 7.03 0.00 0.52 0.08 0.02 92.35 15:24:01 7 4.84 0.00 0.57 0.00 0.02 94.58 Average: all 17.87 0.00 1.12 1.01 0.04 79.96 Average: 0 15.68 0.00 1.64 0.41 0.04 82.23 Average: 1 26.07 0.00 1.31 1.55 0.06 71.01 Average: 2 21.42 0.00 1.07 1.31 0.05 76.15 Average: 3 10.08 0.00 1.08 3.19 0.04 85.59 Average: 4 25.74 0.00 1.17 0.63 0.04 72.42 Average: 5 9.47 0.00 1.62 0.83 0.05 88.03 Average: 6 15.29 0.00 0.59 0.10 0.03 83.99 Average: 7 19.15 0.00 0.49 0.04 0.03 80.29