---> uname -a: Linux prd-centos8-robot-2c-8g-7575.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 584 4941 19 2172 6815 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:4d:a9:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe4d:a9f8/64 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) 11/10/2025 _x86_64_ (2 CPU) 04:29:35 LINUX RESTART (2 CPU) 04:30:00 AM tps rtps wtps bread/s bwrtn/s 04:30:01 AM 219.23 125.64 93.59 2887.18 162138.46 04:31:01 AM 109.18 55.66 53.52 7659.98 28269.61 04:32:01 AM 117.31 0.72 116.59 52.92 11351.28 04:33:01 AM 34.17 0.50 33.67 64.78 3857.00 04:34:01 AM 68.94 6.96 61.98 1292.77 3949.18 04:35:01 AM 35.98 0.00 35.98 0.00 6419.53 04:36:01 AM 0.63 0.22 0.42 11.73 18.54 04:37:01 AM 1.82 0.00 1.82 0.00 63.57 04:38:01 AM 10.48 0.32 10.16 36.92 351.07 04:39:01 AM 31.89 0.52 31.37 63.85 1362.73 Average: 46.10 7.55 38.55 1025.74 6631.72 04:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 AM 6140232 7357248 1742200 22.10 2688 1423412 356712 4.53 110648 1407968 666692 04:31:01 AM 5506800 7052616 2375632 30.14 2688 1738092 711676 7.97 186196 1907756 98560 04:32:01 AM 5174288 7017840 2708144 34.36 2688 2019164 695360 7.79 198784 2160380 104316 04:33:01 AM 5141920 7016748 2740512 34.77 2688 2049808 716572 8.02 226012 2163920 39272 04:34:01 AM 4960932 7058964 2921500 37.06 2688 2265160 633656 7.10 260216 2284724 174912 04:35:01 AM 4955704 7053532 2926728 37.13 2688 2265168 633656 7.10 260232 2284804 8 04:36:01 AM 4839268 6937708 3043164 38.61 2688 2265792 794680 8.90 260360 2399524 16 04:37:01 AM 4835548 6934052 3046884 38.65 2688 2265856 789544 8.84 260360 2403628 60 04:38:01 AM 5138728 7053664 2743704 34.81 2688 2086408 641896 7.19 288028 2092944 28704 04:39:01 AM 5030108 6952828 2852324 36.19 2688 2095904 736012 8.24 461360 2035096 31488 Average: 5172353 7043520 2710079 34.38 2688 2047476 670976 7.51 251220 2114074 114403 04:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 1.28 0.00 0.09 0.00 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 284.44 179.41 1379.66 60.68 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 93.22 69.13 1122.63 10.29 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 16.34 9.68 6.78 4.14 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 237.90 174.01 376.22 38.33 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 8.88 6.25 2.22 1.84 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 235.15 242.37 3842.50 702.72 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 397.47 378.72 7528.09 30.54 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 191.95 159.66 2532.03 27.20 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 21.24 17.18 15.77 8.64 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 164.71 136.98 1861.87 97.98 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) 11/10/2025 _x86_64_ (2 CPU) 04:29:35 LINUX RESTART (2 CPU) 04:30:00 AM CPU %user %nice %system %iowait %steal %idle 04:30:01 AM all 9.32 0.32 21.54 65.92 0.64 2.25 04:30:01 AM 0 10.19 0.00 30.57 55.41 0.64 3.18 04:30:01 AM 1 8.44 0.65 12.34 76.62 0.65 1.30 04:31:01 AM all 35.94 0.03 7.22 18.42 0.13 38.26 04:31:01 AM 0 38.23 0.05 7.36 15.59 0.15 38.62 04:31:01 AM 1 33.65 0.02 7.08 21.24 0.10 37.91 04:32:01 AM all 36.08 0.00 5.56 1.61 0.12 56.64 04:32:01 AM 0 46.46 0.00 6.60 1.60 0.12 45.22 04:32:01 AM 1 25.70 0.00 4.52 1.62 0.12 68.04 04:33:01 AM all 15.81 0.00 2.42 0.70 0.10 80.97 04:33:01 AM 0 15.64 0.00 2.31 0.69 0.08 81.28 04:33:01 AM 1 15.98 0.00 2.53 0.72 0.12 80.65 04:34:01 AM all 34.95 0.00 6.27 1.23 0.12 57.43 04:34:01 AM 0 51.19 0.00 7.08 1.49 0.12 40.12 04:34:01 AM 1 18.80 0.00 5.46 0.97 0.12 74.65 04:35:01 AM all 0.42 0.00 0.42 0.60 0.05 98.51 04:35:01 AM 0 0.67 0.00 0.53 0.85 0.03 97.91 04:35:01 AM 1 0.17 0.00 0.30 0.35 0.07 99.11 04:36:01 AM all 15.34 0.00 1.13 0.00 0.10 83.42 04:36:01 AM 0 16.96 0.00 1.08 0.00 0.10 81.86 04:36:01 AM 1 13.72 0.00 1.18 0.00 0.10 84.99 04:37:01 AM all 14.25 0.00 1.46 0.01 0.13 84.16 04:37:01 AM 0 27.62 0.00 2.60 0.00 0.14 69.64 04:37:01 AM 1 1.07 0.00 0.34 0.02 0.12 98.46 04:38:01 AM all 18.46 0.00 2.44 0.13 0.11 78.86 04:38:01 AM 0 26.78 0.00 3.32 0.22 0.14 69.54 04:38:01 AM 1 10.28 0.00 1.57 0.05 0.08 88.01 04:39:01 AM all 33.14 0.00 4.11 0.14 0.10 62.51 04:39:01 AM 0 40.06 0.00 4.42 0.15 0.08 55.28 04:39:01 AM 1 26.21 0.00 3.79 0.13 0.12 69.74 Average: all 22.68 0.00 3.50 2.71 0.11 70.99 Average: 0 29.24 0.01 4.00 2.44 0.11 64.20 Average: 1 16.15 0.00 3.00 2.99 0.11 77.75