---> uname -a: Linux prd-centos8-docker-8c-8g-43406.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1005 26662 19 4222 30431 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:42:ee:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe42:eeaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:5d:16:8c 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/04/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 138.50 14.38 124.11 3071.64 9647.46 04:48:01 AM 321.34 4.65 316.69 182.34 52408.00 Average: 230.69 9.48 221.21 1614.85 31207.33 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29275916 31116868 3379788 10.35 2688 2158336 2020452 5.99 155188 2763912 99468 04:48:01 AM 27352024 31208872 5303680 16.24 2688 4159948 1389292 4.12 516268 4279596 591816 Average: 28313970 31162870 4341734 13.30 2688 3159142 1704872 5.06 335728 3521754 345642 04:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 140.38 132.31 1136.62 36.76 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 794.75 515.11 13127.30 1989.38 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 470.31 325.32 7182.32 1021.27 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 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/04/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.18 0.00 0.91 0.36 0.06 90.50 04:47:01 AM 0 7.20 0.00 0.65 0.03 0.07 92.06 04:47:01 AM 1 8.46 0.00 0.83 0.68 0.05 89.98 04:47:01 AM 2 3.80 0.00 0.65 0.46 0.07 95.02 04:47:01 AM 3 17.43 0.00 2.13 0.24 0.09 80.12 04:47:01 AM 4 5.37 0.00 0.68 0.46 0.05 93.44 04:47:01 AM 5 7.99 0.00 0.76 0.75 0.03 90.46 04:47:01 AM 6 5.92 0.00 0.41 0.03 0.05 93.59 04:47:01 AM 7 9.27 0.00 1.15 0.24 0.05 89.29 04:48:01 AM all 16.24 0.00 1.95 1.19 0.08 80.55 04:48:01 AM 0 37.34 0.00 1.47 0.60 0.08 60.50 04:48:01 AM 1 12.60 0.00 2.24 0.67 0.08 84.41 04:48:01 AM 2 13.62 0.00 2.34 2.43 0.08 81.52 04:48:01 AM 3 6.91 0.00 1.59 1.77 0.07 89.66 04:48:01 AM 4 9.18 0.00 1.74 0.50 0.08 88.50 04:48:01 AM 5 15.41 0.00 2.66 1.12 0.07 80.75 04:48:01 AM 6 15.03 0.00 1.61 1.27 0.07 82.03 04:48:01 AM 7 19.83 0.00 1.92 1.14 0.08 77.03 Average: all 12.24 0.00 1.43 0.78 0.07 85.48 Average: 0 22.39 0.00 1.06 0.32 0.08 76.15 Average: 1 10.54 0.00 1.54 0.67 0.07 87.17 Average: 2 8.75 0.00 1.50 1.45 0.08 88.22 Average: 3 12.12 0.00 1.86 1.01 0.08 84.93 Average: 4 7.29 0.00 1.21 0.48 0.07 90.95 Average: 5 11.73 0.00 1.72 0.93 0.05 85.57 Average: 6 10.51 0.00 1.01 0.66 0.06 87.76 Average: 7 14.59 0.00 1.54 0.69 0.07 83.11