---> uname -a: Linux prd-centos8-robot-2c-8g-16115.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 604 4914 19 2178 6793 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:26:b1:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe26:b1e5/64 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) 12/24/2025 _x86_64_ (2 CPU) 01:30:22 LINUX RESTART (2 CPU) 01:31:01 AM tps rtps wtps bread/s bwrtn/s 01:32:01 AM 94.05 17.14 76.91 5354.79 7362.27 01:33:01 AM 85.24 1.08 84.16 75.31 10028.34 01:34:01 AM 32.14 0.42 31.73 64.79 2824.73 01:35:01 AM 80.81 6.95 73.86 1290.10 8261.13 01:36:01 AM 9.83 0.05 9.78 4.80 1057.27 01:37:01 AM 2.13 0.03 2.10 1.07 113.98 01:38:01 AM 0.27 0.00 0.27 0.00 3.35 01:39:01 AM 17.11 0.32 16.79 36.92 657.63 Average: 40.20 3.25 36.95 853.62 3788.82 01:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 AM 5326632 7052036 2555792 32.42 2688 1908056 705932 7.90 187440 2045660 186404 01:33:01 AM 5148576 6992748 2733848 34.68 2688 2020400 733716 8.22 199420 2181904 42084 01:34:01 AM 5083604 6994456 2798820 35.51 2688 2083244 735764 8.24 229036 2206148 59148 01:35:01 AM 4935772 7035684 2946652 37.38 2688 2266548 673272 7.54 261640 2298408 27036 01:36:01 AM 4889464 6989828 2992960 37.97 2688 2267000 739448 8.28 262108 2342848 28 01:37:01 AM 4884380 6985964 2998044 38.03 2688 2268220 739448 8.28 262108 2347844 8 01:38:01 AM 4878232 6979828 3004192 38.11 2688 2268232 757924 8.49 262108 2354212 4 01:39:01 AM 5047140 6967496 2835284 35.97 2688 2091932 739040 8.28 304288 2165416 30292 Average: 5024225 6999755 2858199 36.26 2688 2146704 728068 8.15 246018 2242805 43126 01:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 315.01 198.38 1876.30 61.98 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 70.73 51.73 635.30 8.43 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 20.80 15.28 26.08 5.56 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 236.05 176.07 357.10 44.46 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 18.15 7.82 4.74 1.13 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 272.12 271.57 70.53 113.54 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 229.71 228.72 136.38 84.91 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 63.73 44.12 121.47 24.46 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 153.29 124.22 403.54 43.06 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) 12/24/2025 _x86_64_ (2 CPU) 01:30:22 LINUX RESTART (2 CPU) 01:31:01 AM CPU %user %nice %system %iowait %steal %idle 01:32:01 AM all 38.55 0.00 6.50 2.66 0.09 52.20 01:32:01 AM 0 32.13 0.00 5.09 2.30 0.08 60.39 01:32:01 AM 1 44.97 0.00 7.91 3.02 0.10 44.00 01:33:01 AM all 23.28 0.00 3.32 3.04 0.08 70.28 01:33:01 AM 0 20.21 0.00 2.98 3.06 0.07 73.68 01:33:01 AM 1 26.36 0.00 3.65 3.02 0.10 66.87 01:34:01 AM all 23.73 0.00 3.46 0.59 0.08 72.14 01:34:01 AM 0 27.69 0.00 3.49 0.49 0.08 68.25 01:34:01 AM 1 19.80 0.00 3.44 0.68 0.08 76.00 01:35:01 AM all 26.97 0.00 5.19 2.61 0.08 65.15 01:35:01 AM 0 20.63 0.00 4.94 3.76 0.08 70.59 01:35:01 AM 1 33.31 0.00 5.44 1.47 0.08 59.70 01:36:01 AM all 1.79 0.00 0.39 0.25 0.04 97.52 01:36:01 AM 0 1.64 0.00 0.27 0.08 0.05 97.96 01:36:01 AM 1 1.94 0.00 0.52 0.42 0.03 97.09 01:37:01 AM all 20.62 0.00 0.54 0.01 0.08 78.75 01:37:01 AM 0 28.82 0.00 0.61 0.00 0.08 70.49 01:37:01 AM 1 12.45 0.00 0.47 0.02 0.08 86.98 01:38:01 AM all 25.84 0.00 0.51 0.00 0.09 73.55 01:38:01 AM 0 15.67 0.00 0.40 0.00 0.08 83.84 01:38:01 AM 1 36.01 0.00 0.62 0.00 0.10 63.27 01:39:01 AM all 16.10 0.00 2.12 0.07 0.08 81.65 01:39:01 AM 0 9.17 0.00 1.91 0.03 0.07 88.81 01:39:01 AM 1 22.98 0.00 2.32 0.10 0.08 74.52 Average: all 22.11 0.00 2.76 1.16 0.08 73.89 Average: 0 19.50 0.00 2.46 1.22 0.08 76.75 Average: 1 24.73 0.00 3.05 1.09 0.08 71.04