---> uname -a: Linux prd-centos8-robot-2c-8g-5265.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 582 4941 19 2173 6817 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:a7:b2:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fea7:b218/64 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) 01/28/2026 _x86_64_ (2 CPU) 04:43:36 LINUX RESTART (2 CPU) 04:44:01 AM tps rtps wtps bread/s bwrtn/s 04:45:01 AM 159.15 81.22 77.92 8342.69 37947.65 04:46:01 AM 98.63 1.08 97.55 75.32 11505.72 04:47:01 AM 31.62 0.42 31.21 64.78 2745.10 04:48:01 AM 69.36 6.93 62.42 1289.52 4290.70 04:49:01 AM 25.96 0.00 25.96 0.00 5119.09 04:50:01 AM 5.37 0.38 4.98 42.66 227.93 04:51:01 AM 32.52 0.52 32.00 63.83 1373.06 Average: 60.37 12.94 47.43 1411.29 9029.97 04:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 AM 5290084 7003748 2592348 32.89 2688 1897976 753088 8.43 223064 2055932 208968 04:46:01 AM 5167296 7013720 2715136 34.45 2688 2022004 680456 7.62 198296 2160808 40768 04:47:01 AM 5143172 7037664 2739260 34.75 2688 2069100 661768 7.41 224488 2162592 44852 04:48:01 AM 4962984 7065524 2919448 37.04 2688 2269356 602196 6.74 260348 2278956 141308 04:49:01 AM 4959860 7062096 2922572 37.08 2688 2269360 602196 6.74 260348 2278872 4 04:50:01 AM 5126404 7050056 2756028 34.96 2688 2092276 614900 6.89 257660 2113024 4768 04:51:01 AM 5118792 7037632 2763640 35.06 2688 2092456 650584 7.28 462596 1943184 11996 Average: 5109799 7038634 2772633 35.17 2688 2101790 652170 7.30 269543 2141910 64666 04:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 302.40 195.30 1667.50 62.00 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 87.67 67.04 878.90 9.97 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 20.89 11.35 7.53 4.44 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 210.03 161.24 376.21 43.01 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 9.00 7.55 2.23 2.02 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 160.16 127.28 1285.84 24.48 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 18.02 15.54 14.68 8.37 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 115.45 83.61 604.67 22.04 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) 01/28/2026 _x86_64_ (2 CPU) 04:43:36 LINUX RESTART (2 CPU) 04:44:01 AM CPU %user %nice %system %iowait %steal %idle 04:45:01 AM all 41.25 0.06 8.15 6.12 0.09 44.33 04:45:01 AM 0 34.30 0.08 7.65 4.99 0.10 52.87 04:45:01 AM 1 48.19 0.03 8.65 7.25 0.08 35.79 04:46:01 AM all 28.85 0.00 4.18 1.35 0.08 65.54 04:46:01 AM 0 14.72 0.00 2.76 1.18 0.08 81.25 04:46:01 AM 1 43.02 0.00 5.59 1.52 0.08 49.78 04:47:01 AM all 17.46 0.00 2.53 1.21 0.13 78.68 04:47:01 AM 0 9.56 0.00 1.80 0.57 0.13 87.95 04:47:01 AM 1 25.38 0.00 3.26 1.85 0.13 69.38 04:48:01 AM all 33.57 0.00 5.95 1.60 0.09 58.79 04:48:01 AM 0 34.60 0.00 6.11 1.85 0.08 57.36 04:48:01 AM 1 32.55 0.00 5.79 1.35 0.10 60.22 04:49:01 AM all 0.40 0.00 0.40 0.53 0.03 98.64 04:49:01 AM 0 0.40 0.00 0.37 0.58 0.03 98.61 04:49:01 AM 1 0.40 0.00 0.43 0.47 0.03 98.66 04:50:01 AM all 6.91 0.00 1.45 0.03 0.07 91.54 04:50:01 AM 0 3.35 0.00 1.21 0.05 0.07 95.33 04:50:01 AM 1 10.50 0.00 1.71 0.00 0.07 87.72 04:51:01 AM all 32.29 0.00 3.55 0.15 0.09 63.92 04:51:01 AM 0 31.47 0.00 3.97 0.15 0.08 64.33 04:51:01 AM 1 33.11 0.00 3.14 0.15 0.10 63.51 Average: all 22.97 0.01 3.75 1.57 0.08 71.62 Average: 0 18.34 0.01 3.41 1.34 0.08 76.82 Average: 1 27.62 0.00 4.08 1.80 0.09 66.41