---> uname -a: Linux prd-centos8-robot-2c-8g-23930.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 629 4871 19 2197 6770 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:85:9b:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fe85:9b1d/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) 02/28/2026 _x86_64_ (2 CPU) 00:31:09 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 97.32 5.80 91.52 1085.42 7106.03 12:34:01 AM 73.63 1.02 72.61 73.43 10875.40 12:35:01 AM 36.79 7.13 29.66 1310.71 2095.68 12:36:01 AM 70.53 2.47 68.06 260.58 7934.42 12:37:01 AM 7.13 0.00 7.13 0.00 491.67 12:38:01 AM 2.40 0.00 2.40 0.00 68.21 12:39:01 AM 0.20 0.00 0.20 0.00 2.52 12:40:01 AM 0.20 0.05 0.15 4.80 1.58 12:41:01 AM 1.98 0.03 1.95 1.87 81.46 12:42:01 AM 0.55 0.00 0.55 0.00 9.88 12:43:01 AM 18.28 0.40 17.88 46.79 744.66 Average: 28.09 1.54 26.56 253.03 2673.94 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5231452 7046920 2650980 33.63 2688 1992660 693868 7.77 187200 2129252 248212 12:34:01 AM 5039984 6949188 2842448 36.06 2688 2085196 784836 8.79 223556 2272232 55220 12:35:01 AM 4923424 6983952 2959008 37.54 2688 2230140 745440 8.35 278980 2312948 131432 12:36:01 AM 4935316 7059380 2947116 37.39 2688 2291140 635084 7.11 274924 2292344 9080 12:37:01 AM 4936828 7060668 2945604 37.37 2688 2291140 635084 7.11 274924 2292560 4 12:38:01 AM 4936744 7060588 2945688 37.37 2688 2291144 635084 7.11 274924 2292368 12 12:39:01 AM 4936780 7060624 2945652 37.37 2688 2291144 635084 7.11 274924 2292372 4 12:40:01 AM 4894436 7018604 2987996 37.91 2688 2291468 701120 7.85 275464 2333936 188 12:41:01 AM 4893500 7017876 2988932 37.92 2688 2291664 701120 7.85 275676 2334868 16 12:42:01 AM 4892980 7017412 2989452 37.93 2688 2291720 701120 7.85 275676 2335204 52 12:43:01 AM 5038892 6978292 2843540 36.07 2688 2112112 731224 8.19 475920 2009696 22312 Average: 4969121 7023046 2913311 36.96 2688 2223593 690824 7.74 281106 2263435 42412 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 103.70 83.42 1070.32 11.78 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 74.65 49.84 640.01 7.82 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 41.26 34.08 332.37 6.55 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 23.44 21.21 12.86 8.77 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 1.87 0.93 0.53 0.37 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 1.48 0.78 0.24 0.13 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 1.05 0.75 0.16 0.12 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 9.23 6.76 1.75 1.09 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 10.76 7.45 1.45 0.98 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 2.02 0.88 0.29 0.15 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 44.68 33.54 75.83 29.49 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 28.56 21.79 194.17 6.11 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) 02/28/2026 _x86_64_ (2 CPU) 00:31:09 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 38.41 0.00 6.39 1.37 0.13 53.70 12:33:01 AM 0 49.60 0.00 7.46 1.37 0.13 41.44 12:33:01 AM 1 27.24 0.00 5.33 1.37 0.12 65.95 12:34:01 AM all 19.91 0.00 2.82 4.62 0.08 72.57 12:34:01 AM 0 28.60 0.00 3.24 5.25 0.10 62.81 12:34:01 AM 1 11.21 0.00 2.39 4.00 0.07 82.34 12:35:01 AM all 21.67 0.00 4.22 1.57 0.07 72.48 12:35:01 AM 0 20.69 0.00 3.85 1.78 0.07 73.61 12:35:01 AM 1 22.64 0.00 4.59 1.35 0.07 71.35 12:36:01 AM all 18.46 0.00 3.47 5.79 0.12 72.17 12:36:01 AM 0 19.39 0.00 3.47 6.95 0.13 70.06 12:36:01 AM 1 17.52 0.00 3.47 4.63 0.10 74.28 12:37:01 AM all 0.34 0.00 0.10 0.09 0.03 99.44 12:37:01 AM 0 0.10 0.00 0.13 0.10 0.03 99.63 12:37:01 AM 1 0.58 0.00 0.07 0.08 0.02 99.25 12:38:01 AM all 0.35 0.00 0.06 0.02 0.03 99.55 12:38:01 AM 0 0.13 0.00 0.07 0.03 0.02 99.75 12:38:01 AM 1 0.57 0.00 0.05 0.00 0.03 99.35 12:39:01 AM all 0.33 0.00 0.06 0.00 0.03 99.58 12:39:01 AM 0 0.13 0.00 0.08 0.00 0.02 99.77 12:39:01 AM 1 0.53 0.00 0.03 0.00 0.03 99.40 12:40:01 AM all 1.97 0.00 0.22 0.00 0.03 97.78 12:40:01 AM 0 3.22 0.00 0.28 0.00 0.03 96.47 12:40:01 AM 1 0.74 0.00 0.15 0.00 0.02 99.10 12:41:01 AM all 0.86 0.00 0.18 0.21 0.06 98.69 12:41:01 AM 0 0.90 0.00 0.20 0.00 0.05 98.85 12:41:01 AM 1 0.82 0.00 0.17 0.42 0.07 98.53 12:42:01 AM all 0.52 0.00 0.13 0.03 0.03 99.29 12:42:01 AM 0 0.42 0.00 0.13 0.00 0.03 99.41 12:42:01 AM 1 0.62 0.00 0.12 0.07 0.03 99.16 12:43:01 AM all 17.48 0.00 2.83 0.11 0.08 79.50 12:43:01 AM 0 20.07 0.00 2.65 0.10 0.07 77.11 12:43:01 AM 1 14.90 0.00 3.01 0.12 0.08 81.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.95 0.00 1.86 1.26 0.06 85.88 Average: 0 13.04 0.00 1.96 1.42 0.06 83.52 Average: 1 8.86 0.00 1.76 1.09 0.06 88.23