---> uname -a: Linux prd-centos8-robot-2c-8g-16288.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4900 19 2182 6783 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:7c:2d:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe7c:2d79/64 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) 12/25/2025 _x86_64_ (2 CPU) 01:32:07 LINUX RESTART (2 CPU) 01:33:01 AM tps rtps wtps bread/s bwrtn/s 01:34:01 AM 94.38 6.08 88.30 1090.62 6478.32 01:35:01 AM 78.46 1.37 77.09 135.42 10556.96 01:36:01 AM 66.08 6.98 59.10 1289.44 3868.79 01:37:01 AM 36.01 0.03 35.98 3.47 6412.45 01:38:01 AM 4.80 0.07 4.73 4.93 198.38 01:39:01 AM 2.05 0.03 2.02 1.87 87.47 01:40:01 AM 22.08 0.63 21.44 73.18 1088.30 Average: 43.41 2.17 41.24 371.27 4098.65 01:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 AM 5202364 7000836 2680068 34.00 2688 1975148 720472 8.07 187200 2156332 247508 01:35:01 AM 5208416 7055168 2674016 33.92 2688 2022252 666180 7.46 219160 2106220 10764 01:36:01 AM 4910980 7011344 2971452 37.70 2688 2266360 682572 7.64 254604 2334308 175724 01:37:01 AM 4923976 7024208 2958456 37.53 2688 2266540 663432 7.43 260380 2313812 4 01:38:01 AM 4880312 6981800 3002120 38.09 2688 2267796 731704 8.19 260856 2356980 56 01:39:01 AM 4871852 6976152 3010580 38.19 2688 2270644 731704 8.19 261004 2365328 2312 01:40:01 AM 5096416 7021060 2786016 35.34 2688 2096728 700312 7.84 463032 1963520 24116 Average: 5013474 7010081 2868958 36.40 2688 2166495 699482 7.83 272319 2228071 65783 01:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 98.70 82.09 1072.39 11.91 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 54.47 39.70 584.90 6.80 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 46.57 38.37 338.53 9.00 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 209.37 151.16 41.59 31.71 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 24.38 18.36 8.57 3.33 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 22.33 21.45 6.85 5.10 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 61.53 43.65 91.23 36.26 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 73.90 56.39 306.29 14.87 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) 12/25/2025 _x86_64_ (2 CPU) 01:32:07 LINUX RESTART (2 CPU) 01:33:01 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 39.48 0.00 5.71 0.95 0.12 53.75 01:34:01 AM 0 50.65 0.00 6.80 1.05 0.12 41.38 01:34:01 AM 1 28.33 0.00 4.62 0.85 0.12 66.08 01:35:01 AM all 22.32 0.00 2.75 1.32 0.08 73.54 01:35:01 AM 0 30.31 0.00 3.17 1.35 0.07 65.10 01:35:01 AM 1 14.34 0.00 2.32 1.29 0.08 81.97 01:36:01 AM all 31.53 0.00 5.87 0.78 0.10 61.72 01:36:01 AM 0 29.19 0.00 6.07 0.93 0.10 63.70 01:36:01 AM 1 33.85 0.00 5.67 0.63 0.10 59.74 01:37:01 AM all 6.74 0.00 1.18 0.48 0.04 91.55 01:37:01 AM 0 8.19 0.00 1.20 0.37 0.03 90.21 01:37:01 AM 1 5.30 0.00 1.15 0.60 0.05 92.90 01:38:01 AM all 6.83 0.00 0.62 0.03 0.07 92.46 01:38:01 AM 0 7.51 0.00 0.67 0.00 0.07 91.75 01:38:01 AM 1 6.15 0.00 0.57 0.05 0.07 93.16 01:39:01 AM all 12.45 0.00 0.82 0.01 0.07 86.66 01:39:01 AM 0 17.07 0.00 1.09 0.00 0.07 81.78 01:39:01 AM 1 7.83 0.00 0.55 0.02 0.07 91.53 01:40:01 AM all 25.88 0.00 3.63 0.13 0.08 70.29 01:40:01 AM 0 38.90 0.00 4.67 0.15 0.08 56.19 01:40:01 AM 1 12.86 0.00 2.59 0.10 0.08 84.37 Average: all 20.76 0.00 2.94 0.53 0.08 75.69 Average: 0 25.98 0.00 3.38 0.55 0.08 70.01 Average: 1 15.54 0.00 2.50 0.51 0.08 81.37