---> uname -a: Linux prd-centos8-robot-2c-8g-51603.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 617 4912 19 2167 6781 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:ae:b2:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:feae:b253/64 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) 09/11/2025 _x86_64_ (2 CPU) 05:59:10 LINUX RESTART (2 CPU) 06:00:01 AM tps rtps wtps bread/s bwrtn/s 06:01:01 AM 94.22 1.33 92.89 105.25 7101.48 06:02:01 AM 73.76 1.08 72.67 114.84 9428.26 06:03:01 AM 46.33 6.78 39.55 1248.52 2886.59 06:04:01 AM 49.09 0.25 48.84 47.06 7205.42 06:05:01 AM 9.53 0.53 9.00 48.65 327.12 06:06:01 AM 31.29 0.53 30.76 64.79 1392.97 Average: 50.71 1.75 48.96 271.50 4724.25 06:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 AM 5199088 6994148 2683344 34.04 2688 1971852 760624 8.52 187024 2157676 201492 06:02:01 AM 5217816 7059548 2664616 33.80 2688 2017504 676092 7.57 218764 2097552 10768 06:03:01 AM 4908228 6994568 2974204 37.73 2688 2254472 723716 8.10 257992 2343468 175672 06:04:01 AM 4937868 7029912 2944564 37.36 2688 2259716 684756 7.67 261984 2301816 4 06:05:01 AM 5043996 6955632 2838436 36.01 2688 2083076 748860 8.38 256972 2216676 13620 06:06:01 AM 5069116 6979300 2813316 35.69 2688 2083364 740188 8.29 460408 1994968 10196 Average: 5062685 7002185 2819747 35.77 2688 2111664 722373 8.09 273857 2185359 68625 06:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 94.67 77.02 1055.50 11.31 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 60.58 39.32 585.22 6.61 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 37.30 30.36 328.90 6.55 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 151.74 113.81 36.36 26.46 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 54.35 35.04 76.61 23.68 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 18.58 16.35 15.40 8.08 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 69.54 51.98 349.76 13.78 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) 09/11/2025 _x86_64_ (2 CPU) 05:59:10 LINUX RESTART (2 CPU) 06:00:01 AM CPU %user %nice %system %iowait %steal %idle 06:01:01 AM all 39.93 0.00 5.54 0.87 0.11 53.55 06:01:01 AM 0 31.01 0.00 4.54 0.80 0.12 63.53 06:01:01 AM 1 48.86 0.00 6.54 0.93 0.10 43.56 06:02:01 AM all 21.22 0.00 2.85 1.22 0.08 74.63 06:02:01 AM 0 16.57 0.00 2.52 1.20 0.07 79.64 06:02:01 AM 1 25.87 0.00 3.18 1.23 0.10 69.61 06:03:01 AM all 21.88 0.00 4.41 0.39 0.07 73.25 06:03:01 AM 0 16.82 0.00 3.90 0.47 0.07 78.75 06:03:01 AM 1 26.95 0.00 4.91 0.32 0.08 67.73 06:04:01 AM all 11.41 0.00 2.10 0.73 0.05 85.70 06:04:01 AM 0 8.24 0.00 1.91 0.57 0.05 89.23 06:04:01 AM 1 14.58 0.00 2.30 0.90 0.05 82.17 06:05:01 AM all 7.85 0.00 1.41 0.05 0.05 90.63 06:05:01 AM 0 8.89 0.00 1.30 0.05 0.05 89.71 06:05:01 AM 1 6.82 0.00 1.52 0.05 0.05 91.56 06:06:01 AM all 30.63 0.00 3.45 0.13 0.08 65.71 06:06:01 AM 0 25.73 0.00 3.62 0.10 0.08 70.47 06:06:01 AM 1 35.52 0.00 3.28 0.15 0.08 60.96 Average: all 22.17 0.00 3.30 0.56 0.08 73.90 Average: 0 17.89 0.00 2.97 0.53 0.07 78.54 Average: 1 26.45 0.00 3.63 0.60 0.08 69.25