---> uname -a: Linux prd-centos8-robot-2c-8g-7899.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 614 4917 19 2165 6784 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:a1:65:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fea1:65be/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) 08/31/2025 _x86_64_ (2 CPU) 07:41:39 LINUX RESTART (2 CPU) 07:42:01 AM tps rtps wtps bread/s bwrtn/s 07:43:02 AM 148.28 62.48 85.80 7846.45 41356.58 07:44:01 AM 104.13 0.73 103.41 53.81 11553.41 07:45:01 AM 49.52 7.13 42.39 1310.50 3439.92 07:46:01 AM 64.46 0.25 64.21 47.05 7979.54 07:47:01 AM 4.60 0.22 4.38 11.73 173.27 07:48:01 AM 2.12 0.00 2.12 0.00 73.61 07:49:01 AM 0.63 0.00 0.63 0.00 17.06 07:50:01 AM 26.91 0.65 26.26 74.11 1301.67 Average: 49.97 8.95 41.02 1170.33 8230.30 07:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:02 AM 5374836 7041048 2507596 31.81 2688 1849292 674616 7.55 186040 2004960 162724 07:44:01 AM 5139152 6976252 2743280 34.80 2688 2013356 719076 8.05 198604 2197212 42480 07:45:01 AM 4916004 6950256 2966428 37.63 2688 2205392 752772 8.43 271588 2332436 132640 07:46:01 AM 4934664 7022632 2947768 37.40 2688 2255532 653724 7.32 262528 2305596 8 07:47:01 AM 4864940 6953500 3017492 38.28 2688 2256124 756744 8.47 262656 2375416 80 07:48:01 AM 4812808 6901420 3069624 38.94 2688 2256176 838008 9.38 262656 2426672 4 07:49:01 AM 4815076 6903972 3067356 38.91 2688 2256468 815320 9.13 262684 2424768 4 07:50:01 AM 5126648 7034672 2755784 34.96 2688 2081576 656252 7.35 459404 1941192 10932 Average: 4998016 6972969 2884416 36.59 2688 2146740 733314 8.21 270770 2251032 43609 07:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:02 AM eth0 275.79 181.41 1664.52 56.47 0.00 0.00 0.00 0.00 07:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 AM eth0 80.36 65.13 831.75 9.74 0.00 0.00 0.00 0.00 07:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM eth0 39.62 35.70 330.94 8.78 0.00 0.00 0.00 0.00 07:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM eth0 210.25 156.83 46.44 43.58 0.00 0.00 0.00 0.00 07:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM eth0 52.81 51.54 10.00 526.40 0.00 0.00 0.00 0.00 07:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM eth0 428.96 411.93 6506.94 191.35 0.00 0.00 0.00 0.00 07:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM eth0 312.53 298.20 4744.09 19.44 0.00 0.00 0.00 0.00 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 58.66 40.20 84.50 23.69 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 182.59 155.31 1779.34 110.13 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) 08/31/2025 _x86_64_ (2 CPU) 07:41:39 LINUX RESTART (2 CPU) 07:42:01 AM CPU %user %nice %system %iowait %steal %idle 07:43:02 AM all 45.08 0.03 10.57 1.99 0.11 42.21 07:43:02 AM 0 39.51 0.05 9.12 2.49 0.10 48.72 07:43:02 AM 1 50.65 0.02 12.02 1.49 0.12 35.70 07:44:01 AM all 26.73 0.00 3.86 0.96 0.08 68.38 07:44:01 AM 0 21.73 0.00 3.82 0.85 0.08 73.52 07:44:01 AM 1 31.71 0.00 3.89 1.07 0.07 63.27 07:45:01 AM all 27.38 0.00 4.29 0.48 0.08 67.77 07:45:01 AM 0 22.42 0.00 4.07 0.45 0.08 72.98 07:45:01 AM 1 32.35 0.00 4.52 0.50 0.08 62.54 07:46:01 AM all 17.08 0.00 3.22 0.58 0.07 79.05 07:46:01 AM 0 12.49 0.00 2.57 0.40 0.05 84.49 07:46:01 AM 1 21.68 0.00 3.88 0.77 0.08 73.59 07:47:01 AM all 6.78 0.00 0.26 0.02 0.05 92.90 07:47:01 AM 0 6.46 0.00 0.25 0.02 0.05 93.23 07:47:01 AM 1 7.10 0.00 0.27 0.02 0.05 92.56 07:48:01 AM all 12.84 0.00 1.40 0.01 0.09 85.66 07:48:01 AM 0 16.90 0.00 1.93 0.02 0.10 81.05 07:48:01 AM 1 8.82 0.00 0.87 0.00 0.08 90.22 07:49:01 AM all 11.09 0.00 1.08 0.00 0.09 87.74 07:49:01 AM 0 14.82 0.00 1.50 0.00 0.10 83.58 07:49:01 AM 1 7.40 0.00 0.67 0.00 0.08 91.84 07:50:01 AM all 23.97 0.00 3.29 0.13 0.08 72.54 07:50:01 AM 0 16.04 0.00 2.77 0.13 0.07 80.99 07:50:01 AM 1 31.90 0.00 3.82 0.12 0.08 64.08 Average: all 21.38 0.00 3.50 0.52 0.08 74.51 Average: 0 18.79 0.01 3.26 0.55 0.08 77.32 Average: 1 23.96 0.00 3.75 0.49 0.08 71.72