---> uname -a: Linux prd-centos8-robot-2c-8g-4134.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 574 4953 19 2169 6824 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:11:c3:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.62/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe11:c30c/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) 01/25/2026 _x86_64_ (2 CPU) 04:14:36 LINUX RESTART (2 CPU) 04:15:01 AM tps rtps wtps bread/s bwrtn/s 04:16:01 AM 121.54 61.46 60.08 7776.74 33219.61 04:17:01 AM 116.84 1.08 115.76 75.31 12154.53 04:18:01 AM 39.31 0.38 38.93 64.26 3047.33 04:19:01 AM 79.18 6.96 72.21 1289.62 8482.14 04:20:01 AM 10.43 0.05 10.38 4.80 657.46 04:21:01 AM 22.51 0.42 22.10 46.93 863.14 Average: 64.97 11.73 53.24 1543.02 9737.77 04:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:16:01 AM 5317120 7003432 2565304 32.54 2688 1872956 751328 8.41 220996 2038416 201732 04:17:01 AM 5166752 7009108 2715672 34.45 2688 2018108 703868 7.88 198532 2161932 41176 04:18:01 AM 5116924 7044672 2765500 35.08 2688 2099088 676944 7.58 228428 2173336 73184 04:19:01 AM 4958352 7057412 2924072 37.10 2688 2265880 621400 6.96 260516 2273788 9924 04:20:01 AM 4922672 7021812 2959752 37.55 2688 2266268 683664 7.65 260844 2313432 248 04:21:01 AM 5066980 6979112 2815444 35.72 2688 2085144 711756 7.97 459576 1995744 23492 Average: 5091467 7019258 2790957 35.41 2688 2101241 691493 7.74 271482 2159441 58293 04:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 329.01 195.92 1670.06 59.36 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 70.69 53.78 859.01 8.92 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 25.10 17.40 91.26 5.75 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 191.17 141.75 291.56 40.47 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 13.11 7.26 3.74 1.00 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 44.04 33.63 78.51 21.77 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 112.19 74.96 499.04 22.88 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) 01/25/2026 _x86_64_ (2 CPU) 04:14:36 LINUX RESTART (2 CPU) 04:15:01 AM CPU %user %nice %system %iowait %steal %idle 04:16:01 AM all 39.85 0.03 7.78 7.73 0.10 44.51 04:16:01 AM 0 36.68 0.02 8.42 8.25 0.10 46.53 04:16:01 AM 1 43.02 0.03 7.14 7.21 0.10 42.49 04:17:01 AM all 29.98 0.00 4.56 1.69 0.12 63.65 04:17:01 AM 0 31.65 0.00 5.05 2.07 0.12 61.13 04:17:01 AM 1 28.33 0.00 4.07 1.31 0.12 66.17 04:18:01 AM all 25.83 0.00 3.82 0.61 0.10 69.65 04:18:01 AM 0 13.44 0.00 3.27 0.43 0.10 82.75 04:18:01 AM 1 38.23 0.00 4.36 0.79 0.10 56.52 04:19:01 AM all 26.50 0.00 5.36 1.19 0.10 66.86 04:19:01 AM 0 26.47 0.00 5.13 0.99 0.10 67.31 04:19:01 AM 1 26.53 0.00 5.58 1.39 0.10 66.40 04:20:01 AM all 1.17 0.00 0.24 0.07 0.07 98.46 04:20:01 AM 0 0.15 0.00 0.18 0.08 0.05 99.53 04:20:01 AM 1 2.19 0.00 0.30 0.05 0.08 97.38 04:21:01 AM all 22.33 0.00 3.08 0.12 0.10 74.37 04:21:01 AM 0 15.04 0.00 3.01 0.12 0.10 81.74 04:21:01 AM 1 29.62 0.00 3.16 0.12 0.10 67.01 Average: all 24.28 0.00 4.14 1.90 0.10 69.59 Average: 0 20.57 0.00 4.18 1.99 0.09 73.17 Average: 1 27.98 0.01 4.10 1.81 0.10 66.00