---> uname -a: Linux prd-centos8-robot-2c-8g-7242.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 586 4934 19 2176 6812 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:a4:1e:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fea4:1e37/64 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) 11/09/2025 _x86_64_ (2 CPU) 02:30:07 LINUX RESTART (2 CPU) 02:31:02 AM tps rtps wtps bread/s bwrtn/s 02:32:01 AM 91.39 7.54 83.85 1295.29 6818.38 02:33:01 AM 85.40 0.72 84.69 52.92 11098.13 02:34:01 AM 50.41 7.13 43.28 1310.71 2591.40 02:35:01 AM 56.45 0.25 56.20 47.05 7849.42 02:36:01 AM 4.33 0.23 4.10 12.66 162.92 02:37:01 AM 2.27 0.00 2.27 0.00 124.61 02:38:01 AM 0.22 0.00 0.22 0.00 2.57 02:39:01 AM 15.10 0.32 14.77 37.55 599.42 Average: 38.13 2.02 36.12 343.17 3655.81 02:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 AM 5226076 6993928 2656344 33.70 2688 1947976 771892 8.64 193964 2136340 223616 02:33:01 AM 5161544 7003440 2720876 34.52 2688 2018212 736876 8.25 209636 2163672 9936 02:34:01 AM 4929336 7024284 2953084 37.46 2688 2260768 683168 7.65 255880 2314732 181480 02:35:01 AM 4955420 7053160 2927000 37.13 2688 2265108 653104 7.31 260104 2283596 4 02:36:01 AM 4905016 7004704 2977404 37.77 2688 2267060 721944 8.08 260368 2333336 1588 02:37:01 AM 4905736 7005428 2976684 37.76 2688 2267064 721944 8.08 260368 2333304 8 02:38:01 AM 4900916 7000624 2981504 37.82 2688 2267080 737480 8.26 260368 2337892 4 02:39:01 AM 5067956 6985740 2814464 35.71 2688 2091104 721788 8.08 302032 2150092 30340 Average: 5006500 7008914 2875920 36.49 2688 2173046 718524 8.05 250340 2256620 55872 02:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 219.50 156.32 1503.30 41.64 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 63.95 44.19 587.95 8.22 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 43.44 36.93 335.52 8.09 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 192.89 141.00 44.27 39.43 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 65.09 58.61 31.51 21.51 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 273.46 272.84 55.03 114.32 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 185.09 184.32 128.00 65.88 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 58.88 38.53 120.15 22.95 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 137.78 116.67 348.80 40.29 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) 11/09/2025 _x86_64_ (2 CPU) 02:30:07 LINUX RESTART (2 CPU) 02:31:02 AM CPU %user %nice %system %iowait %steal %idle 02:32:01 AM all 40.45 0.00 5.88 1.33 0.14 52.19 02:32:01 AM 0 34.99 0.00 4.61 1.26 0.15 58.99 02:32:01 AM 1 45.94 0.00 7.16 1.40 0.14 45.37 02:33:01 AM all 22.70 0.00 3.47 1.69 0.12 72.04 02:33:01 AM 0 25.89 0.00 3.56 1.57 0.12 68.86 02:33:01 AM 1 19.50 0.00 3.37 1.80 0.12 75.21 02:34:01 AM all 31.51 0.00 5.38 0.79 0.13 62.20 02:34:01 AM 0 29.34 0.00 5.08 0.42 0.12 65.05 02:34:01 AM 1 33.67 0.00 5.67 1.17 0.13 59.35 02:35:01 AM all 14.14 0.00 2.47 1.04 0.08 82.26 02:35:01 AM 0 14.21 0.00 2.41 0.99 0.08 82.31 02:35:01 AM 1 14.06 0.00 2.54 1.10 0.08 82.22 02:36:01 AM all 6.18 0.00 0.47 0.03 0.06 93.26 02:36:01 AM 0 2.06 0.00 0.32 0.03 0.05 97.54 02:36:01 AM 1 10.33 0.00 0.62 0.02 0.07 88.96 02:37:01 AM all 21.34 0.00 0.54 0.02 0.11 77.99 02:37:01 AM 0 33.52 0.00 0.74 0.02 0.12 65.61 02:37:01 AM 1 9.17 0.00 0.35 0.02 0.10 90.36 02:38:01 AM all 24.63 0.00 0.47 0.00 0.12 74.79 02:38:01 AM 0 48.97 0.00 0.74 0.00 0.13 50.15 02:38:01 AM 1 0.43 0.00 0.20 0.00 0.10 99.26 02:39:01 AM all 15.31 0.00 2.18 0.10 0.09 82.31 02:39:01 AM 0 14.98 0.00 2.50 0.12 0.08 82.32 02:39:01 AM 1 15.64 0.00 1.86 0.09 0.10 82.31 Average: all 22.01 0.00 2.60 0.62 0.11 74.66 Average: 0 25.48 0.00 2.49 0.55 0.11 71.38 Average: 1 18.54 0.00 2.71 0.70 0.11 77.94