---> uname -a: Linux prd-centos8-robot-2c-8g-2922.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 594 4901 19 2201 6804 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:d8:93:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.75/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fed8:9302/64 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) 01/22/2026 _x86_64_ (2 CPU) 05:43:51 LINUX RESTART (2 CPU) 05:44:01 AM tps rtps wtps bread/s bwrtn/s 05:45:01 AM 210.23 163.00 47.23 15254.72 38546.07 05:46:01 AM 120.96 0.27 120.69 12.93 11506.13 05:47:01 AM 43.17 1.40 41.77 137.69 5213.16 05:48:01 AM 67.34 6.98 60.36 1286.77 3886.45 05:49:01 AM 36.58 0.03 36.54 3.47 6427.25 05:50:01 AM 4.23 0.08 4.15 5.86 419.01 05:51:01 AM 2.28 0.00 2.28 0.00 76.03 05:52:02 AM 0.53 0.00 0.53 0.00 163.19 05:53:01 AM 16.76 0.32 16.44 37.55 645.55 Average: 55.86 19.16 36.71 1863.34 7444.16 05:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 AM 5626188 7111380 2256244 28.62 2688 1679312 660960 7.40 178824 1799876 74508 05:46:01 AM 5082228 6963172 2800204 35.52 2688 2057816 764660 8.56 192560 2262548 175512 05:47:01 AM 5245312 7091840 2637120 33.46 2688 2022360 638544 7.15 219672 2067568 9852 05:48:01 AM 4970144 7071228 2912288 36.95 2688 2268020 631296 7.07 255560 2276536 176744 05:49:01 AM 4963656 7064676 2918776 37.03 2688 2268204 631104 7.07 261304 2273336 4 05:50:01 AM 4890440 7000028 2991992 37.96 2688 2276772 730800 8.18 261832 2345576 4 05:51:01 AM 4876976 6986616 3005456 38.13 2688 2276804 745944 8.35 261832 2359080 4 05:52:02 AM 4852836 6967232 3029596 38.43 2688 2281560 745944 8.35 261832 2382572 28 05:53:01 AM 5035080 6978520 2847352 36.12 2688 2115828 712832 7.98 315448 2170760 41588 Average: 5060318 7026077 2822114 35.80 2688 2138520 695787 7.79 245429 2215317 53138 05:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM eth0 295.85 157.45 1339.85 55.37 0.00 0.00 0.00 0.00 05:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM eth0 146.22 112.80 1493.19 14.38 0.00 0.00 0.00 0.00 05:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM eth0 18.26 9.41 7.37 3.75 0.00 0.00 0.00 0.00 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 45.63 38.90 338.64 8.51 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 202.15 145.58 43.16 40.48 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM eth0 93.25 82.96 84.52 26.53 0.00 0.00 0.00 0.00 05:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM eth0 345.41 343.51 314.14 135.29 0.00 0.00 0.00 0.00 05:52:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:02 AM eth0 151.74 148.63 282.71 47.03 0.00 0.00 0.00 0.00 05:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 AM eth0 68.92 42.09 98.44 38.01 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 152.10 120.30 445.32 41.05 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) 01/22/2026 _x86_64_ (2 CPU) 05:43:51 LINUX RESTART (2 CPU) 05:44:01 AM CPU %user %nice %system %iowait %steal %idle 05:45:01 AM all 46.24 0.05 10.51 16.90 0.10 26.21 05:45:01 AM 0 47.09 0.05 11.22 17.90 0.10 23.64 05:45:01 AM 1 45.39 0.05 9.80 15.90 0.10 28.76 05:46:01 AM all 38.83 0.00 5.29 1.55 0.12 54.21 05:46:01 AM 0 37.71 0.00 4.95 1.81 0.12 55.41 05:46:01 AM 1 39.97 0.00 5.63 1.29 0.12 53.01 05:47:01 AM all 16.18 0.00 2.30 0.50 0.06 80.96 05:47:01 AM 0 21.07 0.00 2.58 0.40 0.07 75.88 05:47:01 AM 1 11.28 0.00 2.02 0.60 0.05 86.05 05:48:01 AM all 31.74 0.00 5.78 0.60 0.09 61.79 05:48:01 AM 0 31.73 0.00 5.74 0.57 0.08 61.88 05:48:01 AM 1 31.74 0.00 5.81 0.63 0.10 61.71 05:49:01 AM all 7.35 0.00 1.64 0.60 0.03 90.37 05:49:01 AM 0 5.91 0.00 1.57 0.72 0.03 91.77 05:49:01 AM 1 8.79 0.00 1.72 0.48 0.03 88.97 05:50:01 AM all 15.79 0.00 0.42 0.04 0.07 83.68 05:50:01 AM 0 16.83 0.00 0.45 0.03 0.07 82.61 05:50:01 AM 1 14.75 0.00 0.39 0.05 0.07 84.75 05:51:01 AM all 27.35 0.00 0.60 0.01 0.09 71.95 05:51:01 AM 0 49.94 0.00 0.87 0.00 0.10 49.08 05:51:01 AM 1 4.75 0.00 0.32 0.02 0.08 94.83 05:52:02 AM all 19.46 0.00 0.46 0.02 0.08 79.99 05:52:02 AM 0 36.60 0.00 0.61 0.00 0.08 62.70 05:52:02 AM 1 2.50 0.00 0.30 0.03 0.07 97.09 05:53:01 AM all 16.31 0.00 2.12 0.08 0.06 81.43 05:53:01 AM 0 20.15 0.00 2.03 0.12 0.07 77.63 05:53:01 AM 1 12.47 0.00 2.21 0.03 0.05 85.24 Average: all 24.38 0.01 3.24 2.25 0.08 70.05 Average: 0 29.65 0.01 3.34 2.39 0.08 64.53 Average: 1 19.10 0.01 3.14 2.12 0.07 75.56