---> uname -a: Linux prd-centos8-robot-2c-8g-16325.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 649 4872 19 2175 6749 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:05:90:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe05:9093/64 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) 12/25/2025 _x86_64_ (2 CPU) 02:42:16 LINUX RESTART (2 CPU) 02:43:01 AM tps rtps wtps bread/s bwrtn/s 02:44:01 AM 94.09 6.06 88.02 1089.90 6517.99 02:45:01 AM 80.27 1.18 79.09 104.52 10669.42 02:46:01 AM 44.27 6.96 37.30 1279.44 2412.53 02:47:01 AM 57.09 0.23 56.86 44.39 7827.21 02:48:01 AM 4.22 0.07 4.15 4.93 151.34 02:49:01 AM 2.32 0.00 2.32 0.00 75.22 02:50:01 AM 0.43 0.00 0.43 0.00 16.36 02:51:01 AM 36.91 0.63 36.28 73.19 1564.41 Average: 39.95 1.89 38.06 324.57 3654.19 02:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 AM 5199784 7001000 2682648 34.03 2688 1977864 744692 8.34 187340 2155912 244936 02:45:01 AM 5148780 6997052 2733652 34.68 2688 2024040 750096 8.40 217088 2166312 10764 02:46:01 AM 4915024 7012804 2967408 37.65 2688 2262980 690028 7.73 256356 2324876 190544 02:47:01 AM 4886352 6988616 2996080 38.01 2688 2269264 702848 7.87 260524 2350996 4 02:48:01 AM 4720436 6823100 3161996 40.11 2688 2269664 905156 10.13 260852 2514984 88 02:49:01 AM 4736268 6838992 3146164 39.91 2688 2269724 892376 9.99 260852 2499448 4 02:50:01 AM 4884400 6988268 2998032 38.03 2688 2270868 694528 7.78 261216 2352356 828 02:51:01 AM 4968836 6886612 2913596 36.96 2688 2090772 804604 9.01 459612 2095712 11436 Average: 4932485 6942056 2949947 37.42 2688 2179397 773041 8.66 270480 2307574 57326 02:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 106.23 86.72 1081.34 13.17 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 66.96 45.76 585.70 7.17 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 40.64 33.51 333.68 6.96 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 210.93 150.07 46.00 34.13 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 102.55 111.53 763.33 694.94 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 524.71 502.72 8259.63 32.48 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 272.03 249.87 3782.75 16.89 0.00 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 47.64 33.48 80.70 29.48 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 171.47 151.71 1866.77 104.40 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) 12/25/2025 _x86_64_ (2 CPU) 02:42:16 LINUX RESTART (2 CPU) 02:43:01 AM CPU %user %nice %system %iowait %steal %idle 02:44:01 AM all 39.25 0.00 5.63 0.84 0.13 54.14 02:44:01 AM 0 47.34 0.00 6.45 1.05 0.13 45.02 02:44:01 AM 1 31.17 0.00 4.81 0.63 0.13 63.25 02:45:01 AM all 22.32 0.00 2.79 0.91 0.10 73.88 02:45:01 AM 0 30.12 0.00 3.17 0.82 0.10 65.79 02:45:01 AM 1 14.53 0.00 2.40 1.00 0.10 81.97 02:46:01 AM all 25.21 0.00 5.11 0.46 0.08 69.14 02:46:01 AM 0 28.73 0.00 5.52 0.52 0.08 65.15 02:46:01 AM 1 21.70 0.00 4.69 0.40 0.08 73.13 02:47:01 AM all 12.97 0.00 2.33 0.56 0.06 84.08 02:47:01 AM 0 16.14 0.00 2.14 0.57 0.07 81.09 02:47:01 AM 1 9.79 0.00 2.52 0.55 0.05 87.09 02:48:01 AM all 9.68 0.00 0.49 0.03 0.07 89.73 02:48:01 AM 0 11.23 0.00 0.64 0.03 0.07 88.03 02:48:01 AM 1 8.14 0.00 0.35 0.02 0.07 91.43 02:49:01 AM all 14.09 0.00 1.45 0.01 0.11 84.34 02:49:01 AM 0 25.55 0.00 2.43 0.02 0.12 71.88 02:49:01 AM 1 2.78 0.00 0.49 0.00 0.10 96.63 02:50:01 AM all 9.23 0.00 0.92 0.00 0.08 89.76 02:50:01 AM 0 17.77 0.00 1.51 0.00 0.10 80.61 02:50:01 AM 1 0.94 0.00 0.35 0.00 0.07 98.65 02:51:01 AM all 31.38 0.00 3.85 0.14 0.09 64.54 02:51:01 AM 0 46.02 0.00 4.28 0.18 0.10 49.42 02:51:01 AM 1 16.76 0.00 3.41 0.10 0.08 79.64 Average: all 20.56 0.00 2.83 0.37 0.09 76.15 Average: 0 27.92 0.00 3.28 0.40 0.10 68.30 Average: 1 13.24 0.00 2.38 0.34 0.09 83.95