---> uname -a: Linux prd-centos8-robot-2c-8g-4907.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 627 4860 19 2210 6772 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:51:8e:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe51:8e1c/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) 01/27/2026 _x86_64_ (2 CPU) 04:24:07 LINUX RESTART (2 CPU) 04:25:01 AM tps rtps wtps bread/s bwrtn/s 04:26:01 AM 100.33 3.18 97.15 352.95 7621.13 04:27:01 AM 70.00 1.18 68.82 104.52 9565.22 04:28:01 AM 50.28 6.96 43.32 1279.44 3963.86 04:29:01 AM 59.45 0.22 59.23 43.59 7316.73 04:30:01 AM 8.03 0.07 7.97 4.93 551.42 04:31:01 AM 15.69 0.32 15.38 36.92 1271.03 Average: 50.63 1.99 48.64 303.74 5048.23 04:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 AM 5226316 7023032 2656116 33.70 2688 1973468 709136 7.94 187304 2129176 218420 04:27:01 AM 5203896 7048728 2678536 33.98 2688 2020420 680472 7.62 211024 2116760 9576 04:28:01 AM 4940816 6974080 2941616 37.32 2688 2202524 744436 8.34 269912 2297496 69592 04:29:01 AM 4929156 7029132 2953276 37.47 2688 2266976 694284 7.77 261120 2308024 9652 04:30:01 AM 4882900 6984292 2999532 38.05 2688 2268556 743040 8.32 261452 2352580 1448 04:31:01 AM 5060624 7013896 2821808 35.80 2688 2126452 760748 8.52 322732 2136416 45768 Average: 5040618 7012193 2841814 36.05 2688 2143066 722019 8.08 252257 2223409 59076 04:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 108.00 85.15 1068.08 12.13 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 72.82 47.68 621.55 7.14 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 43.34 37.95 336.07 7.03 0.00 0.00 0.00 0.00 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 184.11 125.66 42.02 36.31 0.00 0.00 0.00 0.00 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 27.06 20.61 26.18 1.87 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 103.48 72.69 421.52 54.22 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 89.80 64.96 419.24 19.78 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) 01/27/2026 _x86_64_ (2 CPU) 04:24:07 LINUX RESTART (2 CPU) 04:25:01 AM CPU %user %nice %system %iowait %steal %idle 04:26:01 AM all 38.98 0.00 5.46 1.24 0.12 54.21 04:26:01 AM 0 26.50 0.00 4.55 0.78 0.12 68.05 04:26:01 AM 1 51.47 0.00 6.36 1.70 0.12 40.35 04:27:01 AM all 21.99 0.00 2.69 1.09 0.09 74.14 04:27:01 AM 0 21.21 0.00 2.42 1.05 0.10 75.22 04:27:01 AM 1 22.76 0.00 2.95 1.13 0.08 73.07 04:28:01 AM all 20.87 0.00 4.02 0.99 0.08 74.05 04:28:01 AM 0 19.01 0.00 3.69 0.77 0.07 76.46 04:28:01 AM 1 22.73 0.00 4.34 1.21 0.08 71.64 04:29:01 AM all 20.15 0.00 3.65 1.67 0.08 74.46 04:29:01 AM 0 22.89 0.00 3.71 1.59 0.08 71.73 04:29:01 AM 1 17.42 0.00 3.58 1.75 0.07 77.18 04:30:01 AM all 1.52 0.00 0.29 0.07 0.03 98.09 04:30:01 AM 0 2.72 0.00 0.37 0.14 0.03 96.74 04:30:01 AM 1 0.33 0.00 0.22 0.00 0.02 99.43 04:31:01 AM all 20.55 0.00 2.26 0.07 0.08 77.04 04:31:01 AM 0 9.45 0.00 2.07 0.03 0.07 88.37 04:31:01 AM 1 31.79 0.00 2.45 0.10 0.08 65.57 Average: all 20.71 0.00 3.06 0.86 0.08 75.30 Average: 0 17.00 0.00 2.81 0.73 0.08 79.38 Average: 1 24.41 0.00 3.32 0.98 0.08 71.21