---> uname -a: Linux prd-centos8-robot-2c-8g-9048.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 579 4949 19 2168 6819 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:f6:69:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fef6:6905/64 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) 02/10/2026 _x86_64_ (2 CPU) 03:23:35 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 131.00 85.22 45.78 8085.56 37900.77 03:26:01 AM 122.25 0.28 121.96 13.46 11555.47 03:27:01 AM 40.49 1.18 39.30 104.50 5330.69 03:28:01 AM 18.04 0.25 17.79 33.72 1310.85 03:29:01 AM 78.75 6.93 71.82 1289.52 8435.78 03:30:01 AM 14.35 0.05 14.30 4.80 1195.73 03:31:01 AM 8.11 0.33 7.78 37.85 315.56 03:32:01 AM 33.62 0.52 33.11 63.85 1441.70 Average: 55.83 11.85 43.98 1204.30 8436.20 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5628600 7110528 2253832 28.59 2688 1675932 680640 7.62 178652 1798208 75004 03:26:01 AM 5083384 6961848 2799048 35.51 2688 2055252 777736 8.71 192172 2261492 177072 03:27:01 AM 5199172 7039780 2683260 34.04 2688 2016376 701628 7.86 216716 2115780 9016 03:28:01 AM 5128460 7049764 2753972 34.94 2688 2093044 686536 7.69 228556 2161384 70220 03:29:01 AM 4964312 7060216 2918120 37.02 2688 2262420 667380 7.47 261240 2269384 25480 03:30:01 AM 4924764 7020800 2957668 37.52 2688 2262828 713572 7.99 261568 2310432 4 03:31:01 AM 5096092 7010900 2786340 35.35 2688 2085708 716680 8.02 258396 2162340 13136 03:32:01 AM 5122372 7037016 2760060 35.02 2688 2087748 694584 7.78 463380 1938940 25336 Average: 5143394 7036356 2739038 34.75 2688 2067414 704844 7.89 257585 2127245 49408 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 237.58 132.37 1045.29 53.07 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 136.43 105.10 1494.65 13.66 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 16.36 6.65 6.88 3.22 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 16.94 15.36 81.33 3.36 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 232.31 162.16 300.35 42.91 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 16.91 9.50 4.31 3.39 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 172.45 148.51 1723.72 26.29 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 19.58 17.74 16.09 9.12 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 106.07 74.67 584.10 19.38 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) 02/10/2026 _x86_64_ (2 CPU) 03:23:35 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 28.11 0.05 7.85 20.69 0.09 43.21 03:25:01 AM 0 30.15 0.05 8.37 18.60 0.08 42.75 03:25:01 AM 1 26.08 0.05 7.34 22.76 0.10 43.67 03:26:01 AM all 35.63 0.00 5.18 2.04 0.12 57.04 03:26:01 AM 0 28.89 0.00 4.93 1.69 0.12 64.38 03:26:01 AM 1 42.37 0.00 5.42 2.39 0.12 49.70 03:27:01 AM all 13.94 0.00 2.15 0.66 0.07 83.18 03:27:01 AM 0 8.69 0.00 1.74 1.02 0.07 88.49 03:27:01 AM 1 19.18 0.00 2.57 0.30 0.07 77.89 03:28:01 AM all 13.60 0.00 2.63 0.68 0.06 83.03 03:28:01 AM 0 14.81 0.00 2.65 0.29 0.07 82.19 03:28:01 AM 1 12.40 0.00 2.62 1.07 0.05 83.87 03:29:01 AM all 24.40 0.00 5.00 4.44 0.08 66.08 03:29:01 AM 0 15.84 0.00 4.52 5.12 0.07 74.45 03:29:01 AM 1 32.93 0.00 5.48 3.76 0.10 57.73 03:30:01 AM all 1.35 0.00 0.27 0.16 0.03 98.20 03:30:01 AM 0 0.62 0.00 0.30 0.17 0.03 98.88 03:30:01 AM 1 2.07 0.00 0.23 0.15 0.03 97.51 03:31:01 AM all 9.86 0.00 1.98 0.11 0.07 87.98 03:31:01 AM 0 5.40 0.00 1.82 0.10 0.07 92.61 03:31:01 AM 1 14.16 0.00 2.14 0.12 0.07 83.51 03:32:01 AM all 32.10 0.00 4.47 0.42 0.08 62.93 03:32:01 AM 0 20.83 0.00 4.01 0.23 0.07 74.86 03:32:01 AM 1 43.39 0.00 4.92 0.60 0.10 50.99 Average: all 19.91 0.01 3.69 3.65 0.08 72.67 Average: 0 15.70 0.01 3.55 3.40 0.07 77.27 Average: 1 24.09 0.01 3.84 3.89 0.08 68.10