---> uname -a: Linux prd-centos8-robot-2c-8g-8588.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 612 4867 19 2217 6786 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:2a:2f:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe2a:2ffc/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) 02/08/2026 _x86_64_ (2 CPU) 00:27:04 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 117.24 59.26 57.98 5903.77 22652.37 12:30:01 AM 117.84 1.08 116.76 75.31 12206.28 12:31:01 AM 30.36 0.42 29.94 64.78 2381.04 12:32:01 AM 67.01 9.38 57.63 1678.37 3527.06 12:33:01 AM 35.46 0.03 35.43 3.47 6466.27 12:34:01 AM 2.77 0.07 2.70 4.93 121.09 12:35:01 AM 2.22 0.02 2.20 0.93 404.20 12:36:01 AM 0.60 0.00 0.60 0.00 194.89 12:37:01 AM 19.06 0.40 18.66 46.79 1491.83 Average: 43.62 7.85 35.77 864.29 5493.94 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5408700 6987648 2473724 31.38 2688 1771284 777660 8.71 190308 1998984 103436 12:30:01 AM 5131656 6971992 2750768 34.90 2688 2016080 733248 8.21 199136 2194084 40756 12:31:01 AM 5215804 7057580 2666620 33.83 2688 2018028 664384 7.44 219960 2097516 4 12:32:01 AM 4847124 6958824 3035300 38.51 2688 2277780 731712 8.19 261428 2392096 178916 12:33:01 AM 4918264 7027260 2964160 37.60 2688 2275408 663016 7.42 266464 2312268 4 12:34:01 AM 4748600 6867208 3133824 39.76 2688 2285028 872948 9.77 266892 2480828 8308 12:35:01 AM 4792272 6916824 3090152 39.20 2688 2290964 869356 9.73 267092 2437048 4256 12:36:01 AM 4790436 6916680 3091988 39.23 2688 2292680 852752 9.55 267104 2439020 444 12:37:01 AM 5026792 6987020 2855632 36.23 2688 2132508 710992 7.96 481840 2013396 22304 Average: 4986628 6965671 2895796 36.74 2688 2151084 764008 8.55 268914 2262804 39825 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 319.81 195.75 1664.52 58.80 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 78.69 61.71 879.04 9.55 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 14.01 8.76 5.68 3.63 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 46.05 40.04 343.90 10.54 0.00 0.00 0.00 0.00 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 190.30 138.94 38.06 38.74 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 71.31 61.60 151.56 5.48 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 148.11 142.89 55.07 16.47 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 39.31 38.31 12.54 4.06 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 66.49 44.24 118.53 59.96 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 108.23 81.36 363.22 23.02 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) 02/08/2026 _x86_64_ (2 CPU) 00:27:04 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 27.74 0.05 5.68 27.97 0.11 38.45 12:29:01 AM 0 28.42 0.03 5.71 28.99 0.12 36.74 12:29:01 AM 1 27.06 0.07 5.64 26.96 0.10 40.16 12:30:01 AM all 30.98 0.00 5.06 5.02 0.09 58.85 12:30:01 AM 0 34.10 0.00 5.58 4.83 0.08 55.40 12:30:01 AM 1 27.86 0.00 4.54 5.20 0.10 62.30 12:31:01 AM all 10.66 0.00 1.51 0.37 0.07 87.40 12:31:01 AM 0 18.22 0.00 1.94 0.35 0.07 79.42 12:31:01 AM 1 3.09 0.00 1.08 0.38 0.07 95.38 12:32:01 AM all 35.49 0.00 6.35 1.88 0.11 56.17 12:32:01 AM 0 40.57 0.00 7.05 2.12 0.12 50.15 12:32:01 AM 1 30.41 0.00 5.66 1.65 0.10 62.18 12:33:01 AM all 2.52 0.00 0.89 1.30 0.04 95.25 12:33:01 AM 0 3.73 0.00 1.09 1.56 0.05 93.58 12:33:01 AM 1 1.30 0.00 0.69 1.05 0.03 96.92 12:34:01 AM all 9.96 0.00 0.66 0.01 0.07 89.30 12:34:01 AM 0 16.03 0.00 0.81 0.00 0.05 83.11 12:34:01 AM 1 3.90 0.00 0.52 0.02 0.08 95.48 12:35:01 AM all 18.19 0.00 1.29 0.15 0.09 80.28 12:35:01 AM 0 24.71 0.00 1.39 0.14 0.10 73.66 12:35:01 AM 1 11.71 0.00 1.19 0.17 0.08 86.85 12:36:01 AM all 5.63 0.00 0.43 0.01 0.07 93.86 12:36:01 AM 0 8.09 0.00 0.47 0.00 0.07 91.38 12:36:01 AM 1 3.18 0.00 0.39 0.02 0.07 96.35 12:37:01 AM all 20.57 0.00 2.94 0.14 0.08 76.28 12:37:01 AM 0 25.38 0.00 3.66 0.15 0.08 70.72 12:37:01 AM 1 15.75 0.00 2.22 0.13 0.07 81.83 Average: all 17.98 0.01 2.76 4.08 0.08 75.10 Average: 0 22.14 0.00 3.08 4.22 0.08 70.47 Average: 1 13.82 0.01 2.44 3.94 0.08 79.72