---> uname -a: Linux prd-centos8-robot-2c-8g-2783.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 629 4866 19 2202 6768 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:76:96:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe76:9697/64 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) 01/22/2026 _x86_64_ (2 CPU) 00:35:06 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 120.63 0.32 120.31 14.00 11412.16 12:38:01 AM 42.72 1.02 41.70 73.44 5495.23 12:39:01 AM 18.26 0.42 17.84 64.78 1097.08 12:40:01 AM 84.59 6.93 77.66 1289.30 8382.51 12:41:01 AM 11.50 0.00 11.50 0.00 1127.36 12:42:01 AM 4.23 0.08 4.15 5.86 414.81 12:43:01 AM 0.35 0.00 0.35 0.00 7.90 12:44:01 AM 0.25 0.00 0.25 0.00 184.39 12:45:01 AM 26.67 0.63 26.04 73.18 1779.74 Average: 34.36 1.04 33.31 168.96 3322.45 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5097632 6971388 2784792 35.33 2688 2050804 737344 8.26 191764 2249056 170640 12:38:01 AM 5191260 7033296 2691164 34.14 2688 2018316 664316 7.44 210340 2132136 9952 12:39:01 AM 5162080 7045992 2720344 34.51 2688 2057812 655156 7.34 224864 2139872 37300 12:40:01 AM 4929276 7028968 2953148 37.46 2688 2266052 658436 7.37 261592 2305728 26328 12:41:01 AM 4929716 7029272 2952708 37.46 2688 2266060 658436 7.37 261592 2305796 16 12:42:01 AM 4858444 6966708 3023980 38.36 2688 2274768 739092 8.28 262124 2376092 12 12:43:01 AM 4846372 6954672 3036052 38.52 2688 2274804 773060 8.66 262128 2388512 12 12:44:01 AM 4913172 7028548 2969252 37.67 2688 2281880 662060 7.41 262448 2320996 1596 12:45:01 AM 5025664 6976796 2856760 36.24 2688 2123560 706024 7.91 476260 2018896 17996 Average: 4994846 7003960 2887578 36.63 2688 2179340 694880 7.78 268124 2248565 29317 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 153.82 117.64 1507.83 14.75 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 12.01 4.53 5.17 2.13 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:39:01 AM eth0 10.21 9.85 4.63 3.40 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 245.43 180.21 379.82 46.24 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 1.88 1.15 0.83 2.15 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 218.96 209.50 112.08 80.83 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 307.85 303.30 320.59 114.05 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 66.47 60.99 261.52 15.61 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 74.54 47.02 103.88 43.42 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 121.25 103.80 299.60 35.84 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) 01/22/2026 _x86_64_ (2 CPU) 00:35:06 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.82 0.00 5.15 1.36 0.11 54.56 12:37:01 AM 0 33.94 0.00 4.82 1.12 0.12 60.00 12:37:01 AM 1 43.70 0.00 5.47 1.60 0.10 49.13 12:38:01 AM all 9.18 0.00 1.71 0.63 0.05 88.42 12:38:01 AM 0 6.56 0.00 1.77 0.88 0.03 90.75 12:38:01 AM 1 11.81 0.00 1.65 0.38 0.07 86.09 12:39:01 AM all 15.08 0.00 2.06 0.30 0.07 82.49 12:39:01 AM 0 12.35 0.00 1.92 0.47 0.05 85.21 12:39:01 AM 1 17.81 0.00 2.20 0.13 0.08 79.77 12:40:01 AM all 31.64 0.00 5.99 1.02 0.08 61.27 12:40:01 AM 0 20.68 0.00 5.36 1.28 0.08 72.59 12:40:01 AM 1 42.61 0.00 6.62 0.75 0.08 49.94 12:41:01 AM all 0.15 0.00 0.13 0.10 0.03 99.59 12:41:01 AM 0 0.23 0.00 0.10 0.07 0.03 99.57 12:41:01 AM 1 0.07 0.00 0.15 0.13 0.03 99.62 12:42:01 AM all 25.04 0.00 0.59 0.03 0.08 74.26 12:42:01 AM 0 28.47 0.00 0.62 0.02 0.08 70.81 12:42:01 AM 1 21.59 0.00 0.56 0.05 0.08 77.72 12:43:01 AM all 29.73 0.00 0.67 0.00 0.08 69.51 12:43:01 AM 0 37.53 0.00 0.77 0.00 0.08 61.61 12:43:01 AM 1 21.97 0.00 0.57 0.00 0.08 77.38 12:44:01 AM all 8.36 0.00 0.29 0.01 0.06 91.29 12:44:01 AM 0 11.88 0.00 0.37 0.02 0.07 87.66 12:44:01 AM 1 4.88 0.00 0.20 0.00 0.05 94.87 12:45:01 AM all 25.53 0.00 3.58 0.13 0.08 70.69 12:45:01 AM 0 21.14 0.00 2.84 0.15 0.08 75.79 12:45:01 AM 1 29.92 0.00 4.32 0.10 0.07 65.59 Average: all 20.40 0.00 2.24 0.40 0.07 76.89 Average: 0 19.19 0.00 2.07 0.45 0.07 78.22 Average: 1 21.60 0.00 2.42 0.35 0.07 75.55