---> uname -a: Linux prd-centos8-robot-2c-8g-202.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: 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): 0,1 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 636 4959 19 2102 6764 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:04:70:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe04:70bf/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) 09/22/2025 _x86_64_ (2 CPU) 01:53:45 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 204.01 146.03 57.99 14295.95 39319.79 01:56:01 AM 122.64 0.72 121.93 52.92 12733.07 01:57:01 AM 22.10 0.00 22.10 0.00 2689.79 01:58:01 AM 2.88 0.03 2.85 0.53 92.70 01:59:01 AM 11.50 0.20 11.30 34.79 322.75 02:00:01 AM 7.85 0.00 7.85 0.00 508.85 02:01:01 AM 3.53 0.08 3.45 9.86 58.86 Average: 53.51 21.01 32.49 2056.68 7961.88 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5448348 6991776 2434084 30.88 2688 1735752 787612 8.82 185676 1966580 99052 01:56:01 AM 5105920 6946624 2776512 35.22 2688 2016364 768816 8.61 198148 2225416 65304 01:57:01 AM 5109916 6950028 2772516 35.17 2688 2016368 768816 8.61 198148 2225272 4 01:58:01 AM 5104192 6944320 2778240 35.25 2688 2016384 768816 8.61 198156 2231316 16 01:59:01 AM 5103396 6945024 2779036 35.26 2688 2017572 775252 8.68 223520 2207284 10912 02:00:01 AM 5103160 6944716 2779272 35.26 2688 2017580 778132 8.71 225768 2205228 12 02:01:01 AM 5077012 6918176 2805420 35.59 2688 2017244 793300 8.88 382300 2075364 10196 Average: 5150278 6948666 2732154 34.66 2688 1976752 777249 8.70 230245 2162351 26499 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 275.80 166.75 1376.52 55.10 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 91.55 74.31 1127.25 10.57 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 0.62 0.35 0.13 0.07 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 1.07 0.33 0.21 0.09 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 11.96 9.98 12.56 5.60 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 1.27 0.90 0.85 0.21 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 5.16 4.65 4.54 2.42 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 55.35 36.76 360.34 10.58 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) 09/22/2025 _x86_64_ (2 CPU) 01:53:45 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 43.14 0.07 10.40 18.01 0.13 28.25 01:55:01 AM 0 47.16 0.07 11.11 19.90 0.15 21.60 01:55:01 AM 1 39.13 0.07 9.70 16.13 0.12 34.86 01:56:01 AM all 36.24 0.00 5.44 1.50 0.12 56.70 01:56:01 AM 0 51.25 0.00 6.90 1.43 0.13 40.28 01:56:01 AM 1 21.28 0.00 3.97 1.56 0.10 73.08 01:57:01 AM all 0.33 0.00 0.22 0.29 0.03 99.13 01:57:01 AM 0 0.40 0.00 0.15 0.27 0.02 99.17 01:57:01 AM 1 0.27 0.00 0.28 0.32 0.03 99.10 01:58:01 AM all 0.36 0.00 0.08 0.01 0.03 99.52 01:58:01 AM 0 0.55 0.00 0.07 0.02 0.02 99.35 01:58:01 AM 1 0.17 0.00 0.10 0.00 0.03 99.70 01:59:01 AM all 11.90 0.00 1.18 0.06 0.04 86.82 01:59:01 AM 0 19.58 0.00 1.53 0.05 0.05 78.78 01:59:01 AM 1 4.20 0.00 0.83 0.07 0.03 94.86 02:00:01 AM all 1.06 0.00 0.22 0.03 0.03 98.66 02:00:01 AM 0 0.47 0.00 0.17 0.02 0.03 99.32 02:00:01 AM 1 1.65 0.00 0.27 0.05 0.03 97.99 02:01:01 AM all 7.61 0.00 0.98 0.02 0.04 91.35 02:01:01 AM 0 10.57 0.00 0.92 0.03 0.03 88.44 02:01:01 AM 1 4.66 0.00 1.03 0.00 0.05 94.26 Average: all 14.36 0.01 2.64 2.83 0.06 80.10 Average: 0 18.54 0.01 2.97 3.08 0.06 75.34 Average: 1 10.19 0.01 2.31 2.58 0.06 84.85