---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10026 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 845 28906 0 2414 30889 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:c7:52:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fec7:522c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:f2:8f:29 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-10026) 11/06/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 179.17 18.08 161.09 358.07 102089.65 05:30:01 131.28 9.08 122.20 612.70 18142.98 Average: 155.22 13.58 141.64 485.39 60116.31 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29713284 31401768 3225936 9.79 79912 1911052 2005024 5.90 1167128 1751728 161708 05:30:01 29638652 31656928 3300568 10.02 90340 2219580 1406260 4.14 994048 1975528 89376 Average: 29675968 31529348 3263252 9.91 85126 2065316 1705642 5.02 1080588 1863628 125542 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 119.20 89.77 1389.97 22.36 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 724.18 545.58 3535.25 130.61 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.33 9.33 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 421.69 317.67 2462.61 76.48 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 5.37 5.37 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10026) 11/06/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.17 0.00 0.77 1.85 0.04 85.18 05:29:01 0 5.27 0.00 0.47 0.38 0.02 93.86 05:29:01 1 7.03 0.00 0.35 1.80 0.02 90.80 05:29:01 2 2.84 0.00 0.24 0.03 0.07 96.83 05:29:01 3 32.49 0.00 1.78 0.88 0.05 64.79 05:29:01 4 3.29 0.00 0.97 11.00 0.07 84.67 05:29:01 5 24.00 0.00 1.39 0.47 0.03 74.11 05:29:01 6 14.84 0.00 0.63 0.18 0.05 84.29 05:29:01 7 7.51 0.00 0.32 0.05 0.03 92.09 05:30:01 all 34.19 0.00 1.74 0.20 0.06 63.81 05:30:01 0 21.93 0.00 1.45 0.30 0.05 76.27 05:30:01 1 42.62 0.00 1.10 0.02 0.07 56.20 05:30:01 2 34.46 0.00 2.23 0.30 0.08 62.93 05:30:01 3 44.41 0.00 2.20 0.05 0.05 53.28 05:30:01 4 33.49 0.00 2.14 0.65 0.07 63.65 05:30:01 5 30.42 0.00 1.07 0.03 0.05 68.43 05:30:01 6 38.10 0.00 1.30 0.02 0.05 60.53 05:30:01 7 28.02 0.00 2.41 0.27 0.05 69.26 Average: all 23.17 0.00 1.25 1.03 0.05 74.50 Average: 0 13.59 0.00 0.96 0.34 0.03 85.07 Average: 1 24.81 0.00 0.73 0.91 0.04 73.51 Average: 2 18.66 0.00 1.23 0.17 0.08 79.86 Average: 3 38.45 0.00 1.99 0.47 0.05 59.04 Average: 4 18.38 0.00 1.56 5.83 0.07 74.17 Average: 5 27.21 0.00 1.23 0.25 0.04 71.27 Average: 6 26.46 0.00 0.97 0.10 0.05 72.42 Average: 7 17.75 0.00 1.36 0.16 0.04 80.69