---> uname -a: Linux prd-centos8-robot-2c-8g-2507.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 566 4960 19 2170 6833 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:4c:ed:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe4c:ed86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 08/19/2025 _x86_64_ (2 CPU) 03:14:52 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 103.72 0.15 103.57 4.00 9727.29 03:18:01 AM 56.86 0.68 56.17 51.59 6652.87 03:19:01 AM 55.16 7.31 47.85 1353.55 3248.52 03:20:01 AM 39.48 0.03 39.44 3.47 6727.81 03:21:01 AM 5.50 0.23 5.26 12.66 246.78 03:22:01 AM 0.35 0.00 0.35 0.00 6.05 03:23:01 AM 0.12 0.00 0.12 0.00 1.73 03:24:01 AM 15.71 0.32 15.39 36.92 638.55 Average: 34.61 1.09 33.52 182.78 3406.14 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5283580 7077176 2598852 32.97 2688 1970376 655452 7.34 187304 2070164 128832 03:18:01 AM 5135608 7004764 2746824 34.85 2688 2045688 728924 8.16 212572 2189516 43200 03:19:01 AM 4993912 7082528 2888520 36.65 2688 2256144 631064 7.07 256776 2257464 184828 03:20:01 AM 4987864 7076628 2894568 36.72 2688 2256268 624804 7.00 262344 2252116 4 03:21:01 AM 4936308 7027024 2946124 37.38 2688 2258224 691772 7.75 262624 2303452 4 03:22:01 AM 4936128 7026844 2946304 37.38 2688 2258224 691772 7.75 262624 2303616 4 03:23:01 AM 4922536 7013268 2959896 37.55 2688 2258240 726352 8.13 262624 2317104 4 03:24:01 AM 5096288 7008432 2786144 35.35 2688 2085012 704076 7.88 303144 2127808 30300 Average: 5036528 7039583 2845904 36.10 2688 2173522 681777 7.63 251252 2227655 48397 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 65.74 49.98 736.17 7.86 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 64.76 41.23 567.95 7.15 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 43.99 36.77 334.12 9.25 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 138.84 100.03 29.33 23.02 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 99.77 88.65 37.82 33.14 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 243.87 242.42 48.95 101.56 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 188.82 187.12 198.60 66.36 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 63.13 42.75 120.79 30.16 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 113.61 98.62 259.22 34.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 08/19/2025 _x86_64_ (2 CPU) 03:14:52 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 30.99 0.00 4.94 2.89 0.13 61.06 03:17:01 AM 0 38.76 0.00 5.68 2.78 0.13 52.65 03:17:01 AM 1 23.24 0.00 4.21 2.99 0.12 69.44 03:18:01 AM all 19.93 0.00 2.43 2.04 0.09 75.50 03:18:01 AM 0 27.80 0.00 2.49 2.07 0.08 67.56 03:18:01 AM 1 12.04 0.00 2.38 2.01 0.10 83.47 03:19:01 AM all 31.17 0.00 5.54 0.66 0.10 62.53 03:19:01 AM 0 37.67 0.00 6.67 0.68 0.08 54.89 03:19:01 AM 1 24.66 0.00 4.40 0.64 0.12 70.19 03:20:01 AM all 6.99 0.00 1.42 0.65 0.06 90.88 03:20:01 AM 0 9.05 0.00 1.69 0.75 0.07 88.45 03:20:01 AM 1 4.93 0.00 1.15 0.55 0.05 93.31 03:21:01 AM all 9.15 0.00 0.57 0.03 0.08 90.17 03:21:01 AM 0 1.67 0.00 0.33 0.03 0.07 97.90 03:21:01 AM 1 16.69 0.00 0.81 0.03 0.08 82.38 03:22:01 AM all 19.76 0.00 0.54 0.00 0.11 79.59 03:22:01 AM 0 16.79 0.00 0.49 0.00 0.10 82.62 03:22:01 AM 1 22.73 0.00 0.59 0.00 0.12 76.56 03:23:01 AM all 25.24 0.00 0.51 0.00 0.13 74.13 03:23:01 AM 0 5.04 0.00 0.25 0.00 0.13 94.58 03:23:01 AM 1 45.68 0.00 0.76 0.00 0.12 53.44 03:24:01 AM all 16.65 0.00 2.26 0.11 0.09 80.89 03:24:01 AM 0 25.88 0.00 2.66 0.19 0.10 71.18 03:24:01 AM 1 7.49 0.00 1.85 0.03 0.08 90.54 Average: all 19.99 0.00 2.28 0.80 0.10 76.84 Average: 0 20.33 0.00 2.53 0.81 0.10 76.23 Average: 1 19.64 0.00 2.02 0.78 0.10 77.45