---> uname -a: Linux prd-centos8-docker-8c-8g-22254.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: 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 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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1009 27532 19 3348 30433 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:86:f1:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe86:f175/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:5b:42:7d 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) 06/19/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 168.34 14.53 153.81 3134.94 10181.94 06:04:01 AM 239.99 5.21 234.77 859.58 8515.03 Average: 204.17 9.87 194.29 1997.17 9348.41 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29088224 30933792 3567488 10.92 2688 2163824 1803824 5.35 158484 2952012 136608 06:04:01 AM 28246012 31208300 4409700 13.50 2688 3271720 1423772 4.22 556792 3362648 1037448 Average: 28667118 31071046 3988594 12.21 2688 2717772 1613798 4.79 357638 3157330 587028 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 277.02 213.40 1446.59 48.13 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 404.67 315.36 4324.38 46.44 0.00 0.00 0.00 0.00 06:04:01 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 340.85 264.38 2885.60 47.29 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) 06/19/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 11.16 0.00 1.07 0.56 0.05 87.15 06:03:01 AM 0 12.59 0.00 1.59 0.64 0.08 85.11 06:03:01 AM 1 18.48 0.00 1.39 1.02 0.07 79.05 06:03:01 AM 2 16.22 0.00 1.14 0.30 0.07 82.27 06:03:01 AM 3 13.17 0.00 1.25 0.55 0.05 84.97 06:03:01 AM 4 11.35 0.00 1.27 0.23 0.03 87.11 06:03:01 AM 5 1.46 0.00 0.40 0.64 0.05 97.45 06:03:01 AM 6 13.67 0.00 1.00 0.57 0.05 84.71 06:03:01 AM 7 2.35 0.00 0.53 0.52 0.02 96.58 06:04:01 AM all 14.22 0.00 1.24 1.42 0.07 83.05 06:04:01 AM 0 21.61 0.00 1.56 1.23 0.09 75.51 06:04:01 AM 1 15.47 0.00 1.60 6.50 0.07 76.37 06:04:01 AM 2 12.81 0.00 0.99 0.22 0.08 85.90 06:04:01 AM 3 8.22 0.00 0.94 0.64 0.05 90.16 06:04:01 AM 4 12.66 0.00 1.17 0.90 0.07 85.20 06:04:01 AM 5 14.82 0.00 1.24 0.33 0.07 83.55 06:04:01 AM 6 18.06 0.00 1.67 1.20 0.05 79.01 06:04:01 AM 7 10.33 0.00 0.73 0.25 0.07 88.62 Average: all 12.68 0.00 1.15 0.99 0.06 85.12 Average: 0 16.96 0.00 1.58 0.92 0.09 80.45 Average: 1 16.97 0.00 1.50 3.76 0.07 77.71 Average: 2 14.52 0.00 1.06 0.26 0.08 84.09 Average: 3 10.70 0.00 1.09 0.59 0.05 87.56 Average: 4 12.01 0.00 1.22 0.57 0.05 86.16 Average: 5 8.05 0.00 0.81 0.48 0.06 90.59 Average: 6 15.86 0.00 1.34 0.89 0.05 81.86 Average: 7 6.21 0.00 0.63 0.39 0.04 92.73