---> uname -a: Linux prd-centos8-robot-2c-8g-13046.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 676 4825 19 2195 6722 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:0b:69:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe0b:69fc/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) 11/24/2025 _x86_64_ (2 CPU) 02:03:03 LINUX RESTART (2 CPU) 02:04:02 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 119.96 0.73 119.23 53.81 11316.45 02:06:01 AM 37.02 0.38 36.64 64.25 4445.90 02:07:01 AM 91.62 7.00 84.62 1293.30 9093.40 02:08:01 AM 11.56 0.00 11.56 0.00 1135.78 02:09:01 AM 4.05 0.23 3.82 12.66 405.18 02:10:01 AM 2.18 0.00 2.18 0.00 69.26 02:11:01 AM 0.37 0.00 0.37 0.00 174.81 02:12:01 AM 18.41 0.40 18.01 46.78 1281.14 Average: 35.47 1.09 34.38 184.13 3474.02 02:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5190548 7028600 2691884 34.15 2688 2013536 703204 7.87 196260 2146872 108668 02:06:01 AM 5189032 7056532 2693400 34.17 2688 2042376 687196 7.69 222528 2119232 37468 02:07:01 AM 4970076 7063316 2912356 36.95 2688 2259548 642632 7.20 259848 2268100 26992 02:08:01 AM 4970536 7063320 2911896 36.94 2688 2259548 642632 7.20 259848 2268100 12 02:09:01 AM 4897548 6999148 2984884 37.87 2688 2268364 724268 8.11 260176 2340140 8 02:10:01 AM 4884544 6986180 2997888 38.03 2688 2268400 764840 8.56 260176 2353116 44 02:11:01 AM 4860900 6967664 3021532 38.33 2688 2273528 764840 8.56 260176 2376316 8 02:12:01 AM 4965300 6901588 2917132 37.01 2688 2108464 833956 9.34 470060 2084908 22416 Average: 4991060 7008294 2891372 36.68 2688 2186720 720446 8.07 273634 2244598 24452 02:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 122.62 99.09 1306.57 12.89 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 15.21 10.25 7.11 4.17 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 238.42 170.01 376.57 38.52 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 1.55 0.78 0.19 0.14 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 182.05 165.69 103.10 62.46 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 321.21 319.13 435.59 119.34 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 96.72 94.14 267.92 27.33 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 61.41 41.35 99.62 44.62 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 129.92 112.58 322.55 38.74 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) 11/24/2025 _x86_64_ (2 CPU) 02:03:03 LINUX RESTART (2 CPU) 02:04:02 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 38.16 0.00 5.26 1.03 0.10 55.44 02:05:01 AM 0 38.22 0.00 5.32 1.00 0.12 55.35 02:05:01 AM 1 38.11 0.00 5.20 1.07 0.08 55.53 02:06:01 AM all 15.88 0.00 2.28 0.40 0.07 81.37 02:06:01 AM 0 23.56 0.00 2.62 0.15 0.07 73.61 02:06:01 AM 1 8.22 0.00 1.93 0.65 0.07 89.13 02:07:01 AM all 33.88 0.00 6.05 0.68 0.09 59.29 02:07:01 AM 0 25.87 0.00 5.12 0.68 0.08 68.25 02:07:01 AM 1 41.89 0.00 6.99 0.68 0.10 50.33 02:08:01 AM all 0.30 0.00 0.14 0.10 0.05 99.41 02:08:01 AM 0 0.12 0.00 0.12 0.03 0.08 99.65 02:08:01 AM 1 0.48 0.00 0.17 0.17 0.02 99.17 02:09:01 AM all 21.32 0.00 0.54 0.18 0.08 77.89 02:09:01 AM 0 13.06 0.00 0.52 0.37 0.08 85.97 02:09:01 AM 1 29.64 0.00 0.56 0.00 0.07 69.74 02:10:01 AM all 27.92 0.00 0.63 0.01 0.09 71.35 02:10:01 AM 0 18.78 0.00 0.45 0.02 0.10 80.65 02:10:01 AM 1 37.12 0.00 0.81 0.00 0.08 61.99 02:11:01 AM all 11.75 0.00 0.39 0.01 0.08 87.77 02:11:01 AM 0 10.39 0.00 0.37 0.00 0.08 89.15 02:11:01 AM 1 13.09 0.00 0.40 0.02 0.08 86.41 02:12:01 AM all 20.54 0.00 2.94 0.13 0.08 76.31 02:12:01 AM 0 12.04 0.00 2.82 0.07 0.10 84.98 02:12:01 AM 1 29.05 0.00 3.05 0.20 0.07 67.63 Average: all 21.19 0.00 2.28 0.32 0.08 76.13 Average: 0 17.73 0.00 2.17 0.29 0.09 79.73 Average: 1 24.66 0.00 2.39 0.35 0.07 72.54