---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42931 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 708K 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 848 28814 0 2504 30888 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:48:aa:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe48:aa8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:dd:8f:b6 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-42931) 09/02/25 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 163.67 17.59 146.09 339.00 82481.33 04:25:01 109.57 7.88 101.68 470.99 43881.22 Average: 136.39 12.69 123.70 405.54 63020.75 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30057700 31723760 2881520 8.75 78468 1891444 1365432 4.02 836960 1741140 129836 04:25:01 26957956 28820564 5981264 18.16 88740 2069256 5892196 17.34 3748576 1868860 9924 Average: 28507828 30272162 4431392 13.45 83604 1980350 3628814 10.68 2292768 1805000 69880 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 113.67 92.16 1180.83 21.46 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 ens3 625.31 437.46 2576.67 116.83 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 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 371.62 266.24 1884.56 69.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42931) 09/02/25 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.72 0.00 0.67 1.66 0.04 88.92 04:24:01 0 1.19 0.00 0.42 5.52 0.05 92.81 04:24:01 1 19.52 0.00 1.36 0.58 0.03 78.51 04:24:01 2 13.36 0.00 1.10 0.25 0.03 85.25 04:24:01 3 24.75 0.00 1.10 0.42 0.05 73.67 04:24:01 4 5.43 0.00 0.39 0.03 0.02 94.13 04:24:01 5 1.65 0.00 0.17 0.02 0.03 98.13 04:24:01 6 2.02 0.00 0.41 6.25 0.02 91.31 04:24:01 7 1.82 0.00 0.36 0.17 0.03 97.62 04:25:01 all 23.22 0.00 1.32 0.45 0.06 74.96 04:25:01 0 20.99 0.00 0.65 0.00 0.03 78.32 04:25:01 1 31.77 0.00 1.45 0.17 0.07 66.54 04:25:01 2 20.76 0.00 1.49 0.08 0.05 77.61 04:25:01 3 20.79 0.00 1.14 0.00 0.05 78.02 04:25:01 4 19.92 0.00 1.10 0.57 0.05 78.37 04:25:01 5 22.46 0.00 2.32 0.22 0.07 74.93 04:25:01 6 20.83 0.00 0.82 2.57 0.07 75.71 04:25:01 7 28.21 0.00 1.59 0.00 0.08 70.12 Average: all 16.02 0.00 0.99 1.05 0.05 81.88 Average: 0 11.18 0.00 0.54 2.74 0.04 85.50 Average: 1 25.70 0.00 1.41 0.37 0.05 72.48 Average: 2 17.09 0.00 1.30 0.17 0.04 81.40 Average: 3 22.75 0.00 1.12 0.21 0.05 75.87 Average: 4 12.74 0.00 0.75 0.30 0.03 86.18 Average: 5 12.13 0.00 1.25 0.12 0.05 86.45 Average: 6 11.50 0.00 0.61 4.40 0.04 83.45 Average: 7 15.10 0.00 0.98 0.08 0.06 83.78