---> uname -a: Linux prd-centos8-robot-2c-8g-1235.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 568 4953 19 2176 6831 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:49:cb:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.116/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe49:cb37/64 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) 10/23/2025 _x86_64_ (2 CPU) 00:35:02 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 44.75 6.08 38.67 1087.90 4136.85 12:38:01 AM 102.88 0.12 102.77 3.47 10019.98 12:39:01 AM 37.87 1.07 36.80 115.83 3974.39 12:40:01 AM 37.35 6.71 30.64 1245.72 2113.53 12:41:01 AM 58.08 0.25 57.84 47.03 7935.29 12:42:01 AM 4.10 0.22 3.88 11.73 152.09 12:43:01 AM 2.02 0.03 1.98 1.87 114.33 12:44:01 AM 13.75 0.32 13.43 36.93 599.48 Average: 37.60 1.85 35.75 318.79 3631.00 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5513828 7054136 2368596 30.05 2688 1732864 699988 7.84 186624 1896240 37036 12:38:01 AM 5086456 6956720 2795968 35.47 2688 2047208 758068 8.49 192012 2257872 137744 12:39:01 AM 5254856 7096380 2627568 33.33 2688 2017700 626692 7.02 219620 2061028 10760 12:40:01 AM 4866128 6987416 3016296 38.27 2688 2289968 753944 8.44 290916 2353448 214260 12:41:01 AM 4974264 7068080 2908160 36.89 2688 2261472 622460 6.97 262572 2263456 16 12:42:01 AM 4931052 7026008 2951372 37.44 2688 2262612 692772 7.76 262832 2306636 584 12:43:01 AM 4925324 7022216 2957100 37.52 2688 2264572 692772 7.76 262976 2312632 1192 12:44:01 AM 5085320 7002972 2797104 35.49 2688 2091200 705888 7.90 303576 2134320 32744 Average: 5079654 7026741 2802770 35.56 2688 2120950 694073 7.77 247641 2198204 54292 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 100.53 72.04 633.65 18.14 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 104.98 77.17 1132.45 11.15 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 13.21 8.55 6.77 3.55 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 39.65 29.54 329.40 5.89 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 191.07 143.00 44.23 41.87 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 24.29 16.33 6.41 2.63 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 21.36 20.03 8.69 4.72 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 59.62 44.39 86.14 28.22 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 69.35 51.39 280.95 14.52 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) 10/23/2025 _x86_64_ (2 CPU) 00:35:02 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 16.94 0.00 2.79 15.88 0.09 64.30 12:37:01 AM 0 20.14 0.00 2.71 20.87 0.10 56.18 12:37:01 AM 1 13.73 0.00 2.88 10.89 0.08 72.42 12:38:01 AM all 35.26 0.00 4.91 1.46 0.12 58.25 12:38:01 AM 0 45.69 0.00 6.16 1.74 0.12 46.29 12:38:01 AM 1 24.85 0.00 3.66 1.19 0.12 70.19 12:39:01 AM all 16.53 0.00 2.22 0.46 0.06 80.73 12:39:01 AM 0 20.71 0.00 2.72 0.43 0.07 76.07 12:39:01 AM 1 12.36 0.00 1.72 0.48 0.05 85.39 12:40:01 AM all 19.34 0.00 3.83 0.53 0.06 76.24 12:40:01 AM 0 23.49 0.00 4.02 0.65 0.07 71.78 12:40:01 AM 1 15.20 0.00 3.63 0.42 0.05 80.70 12:41:01 AM all 15.27 0.00 3.09 0.91 0.06 80.67 12:41:01 AM 0 17.50 0.00 3.24 1.07 0.05 78.15 12:41:01 AM 1 13.04 0.00 2.94 0.75 0.07 83.20 12:42:01 AM all 4.94 0.00 0.54 0.03 0.04 94.44 12:42:01 AM 0 7.30 0.00 0.72 0.00 0.03 91.95 12:42:01 AM 1 2.59 0.00 0.37 0.07 0.05 96.93 12:43:01 AM all 9.61 0.00 0.81 0.02 0.06 89.50 12:43:01 AM 0 15.40 0.00 1.24 0.02 0.07 83.28 12:43:01 AM 1 3.81 0.00 0.38 0.02 0.05 95.74 12:44:01 AM all 20.99 0.00 2.50 0.06 0.07 76.39 12:44:01 AM 0 19.66 0.00 2.32 0.05 0.07 77.90 12:44:01 AM 1 22.32 0.00 2.67 0.07 0.07 74.87 Average: all 17.36 0.00 2.59 2.42 0.07 77.57 Average: 0 21.23 0.00 2.89 3.10 0.07 72.71 Average: 1 13.49 0.00 2.28 1.73 0.07 82.43