---> uname -a: Linux prd-centos8-docker-8c-8g-42262.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1009 26654 19 4226 30427 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:aa:07:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feaa:79c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:bc:7c:17 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) 08/30/2025 _x86_64_ (8 CPU) 04:45:42 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 285.02 33.04 251.98 7557.23 40491.64 04:48:01 AM 242.49 16.93 225.56 3202.13 11083.75 04:49:01 AM 222.96 2.13 220.83 144.89 69325.96 Average: 250.16 17.37 232.79 3634.77 40302.07 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29596792 31253904 3058920 9.37 2688 1980736 1444504 4.29 141712 2488716 158080 04:48:01 AM 27339576 30800332 5316136 16.28 2688 3770024 1718292 5.10 177060 4648220 1604532 04:49:01 AM 27273604 31143988 5382108 16.48 2688 4173436 1477436 4.38 522296 4350188 17180 Average: 28069991 31066075 4585721 14.04 2688 3308065 1546744 4.59 280356 3829041 593264 04:46:01 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 342.15 220.51 1763.32 61.41 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 684.10 465.54 12870.39 89.88 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 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 211.25 191.59 667.21 1953.97 0.00 0.00 0.00 0.00 04:49:01 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 412.49 292.54 5099.87 701.79 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) 08/30/2025 _x86_64_ (8 CPU) 04:45:42 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 14.53 0.00 2.43 1.75 0.06 81.23 04:47:01 AM 0 18.96 0.00 2.12 0.33 0.07 78.52 04:47:01 AM 1 15.27 0.00 2.73 0.92 0.05 81.03 04:47:01 AM 2 15.58 0.00 2.55 0.72 0.03 81.12 04:47:01 AM 3 11.65 0.00 1.41 0.35 0.07 86.53 04:47:01 AM 4 7.63 0.00 2.39 1.51 0.05 88.42 04:47:01 AM 5 8.79 0.00 1.79 5.17 0.05 84.20 04:47:01 AM 6 16.97 0.00 2.82 1.42 0.07 78.72 04:47:01 AM 7 21.39 0.00 3.63 3.58 0.07 71.34 04:48:01 AM all 12.62 0.00 1.35 0.70 0.06 85.27 04:48:01 AM 0 9.96 0.00 1.17 0.67 0.05 88.15 04:48:01 AM 1 12.25 0.00 1.50 0.84 0.07 85.35 04:48:01 AM 2 22.56 0.00 2.66 1.79 0.08 72.91 04:48:01 AM 3 11.21 0.00 1.68 0.27 0.07 86.78 04:48:01 AM 4 7.78 0.00 0.70 0.55 0.03 90.93 04:48:01 AM 5 9.26 0.00 1.21 0.72 0.07 88.74 04:48:01 AM 6 11.28 0.00 0.89 0.44 0.05 87.35 04:48:01 AM 7 16.62 0.00 0.99 0.35 0.07 81.98 04:49:01 AM all 12.50 0.00 1.51 2.63 0.05 83.32 04:49:01 AM 0 11.94 0.00 1.05 0.50 0.07 86.44 04:49:01 AM 1 18.82 0.00 1.56 3.06 0.07 76.50 04:49:01 AM 2 6.33 0.00 1.24 4.54 0.03 87.85 04:49:01 AM 3 12.33 0.00 1.96 5.53 0.05 80.13 04:49:01 AM 4 17.28 0.00 1.25 1.10 0.05 80.31 04:49:01 AM 5 8.98 0.00 2.44 5.23 0.05 83.29 04:49:01 AM 6 8.55 0.00 1.05 0.48 0.03 89.88 04:49:01 AM 7 15.74 0.00 1.50 0.57 0.05 82.13 Average: all 13.21 0.00 1.76 1.69 0.06 83.27 Average: 0 13.62 0.00 1.45 0.50 0.06 84.37 Average: 1 15.44 0.00 1.93 1.61 0.06 80.96 Average: 2 14.82 0.00 2.15 2.35 0.05 80.63 Average: 3 11.73 0.00 1.68 2.05 0.06 84.48 Average: 4 10.90 0.00 1.45 1.05 0.04 86.55 Average: 5 9.01 0.00 1.81 3.71 0.06 85.41 Average: 6 12.27 0.00 1.59 0.78 0.05 85.31 Average: 7 17.92 0.00 2.04 1.50 0.06 78.48