---> uname -a: Linux prd-centos8-robot-2c-8g-18065.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 602 4919 19 2175 6796 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:0c:e7:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.132/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe0c:e7d0/64 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) 01/03/2026 _x86_64_ (2 CPU) 03:24:58 LINUX RESTART (2 CPU) 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 107.33 0.22 107.11 19.19 10685.85 03:28:01 AM 40.86 1.25 39.61 120.38 4221.68 03:29:01 AM 67.91 6.93 60.98 1286.37 3941.24 03:30:01 AM 35.64 0.03 35.60 3.47 6421.84 03:31:01 AM 2.60 0.00 2.60 0.00 75.66 03:32:01 AM 0.20 0.00 0.20 0.00 2.52 03:33:01 AM 0.40 0.07 0.33 4.93 9.25 03:34:01 AM 2.22 0.02 2.20 0.93 152.82 03:35:01 AM 7.58 0.32 7.26 36.92 207.48 03:36:01 AM 33.78 0.52 33.26 63.86 1585.09 Average: 29.85 0.93 28.92 153.61 2730.43 03:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5188512 7028680 2693920 34.18 2688 2015568 657764 7.36 188616 2154264 104464 03:28:01 AM 5222584 7066292 2659848 33.74 2688 2019136 626580 7.02 219840 2089640 10764 03:29:01 AM 4923464 7021464 2958968 37.54 2688 2263128 642336 7.19 255668 2319168 175600 03:30:01 AM 4934644 7033608 2947788 37.40 2688 2265172 619288 6.93 261460 2299820 8 03:31:01 AM 4934584 7033560 2947848 37.40 2688 2265176 619288 6.93 261464 2299868 4 03:32:01 AM 4934348 7033324 2948084 37.40 2688 2265176 619288 6.93 261464 2299964 4 03:33:01 AM 4885024 6986620 2997408 38.03 2688 2267804 691752 7.75 261804 2349104 2468 03:34:01 AM 4832528 6934292 3049904 38.69 2688 2267964 770944 8.63 261804 2400716 4 03:35:01 AM 4965596 6922244 2916836 37.00 2688 2126912 749228 8.39 296944 2252276 53096 03:36:01 AM 5076328 6996560 2806104 35.60 2688 2092640 680844 7.62 463624 1983560 25140 Average: 4989761 7005664 2892671 36.70 2688 2184868 667731 7.48 273269 2244838 37155 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 118.68 89.65 1240.12 11.97 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 14.95 12.98 7.43 4.53 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 48.00 41.14 342.87 9.87 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 581.31 425.56 113.04 95.70 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 3.00 2.17 0.97 0.67 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 2.95 2.05 0.72 0.60 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 38.04 22.98 21.52 2.91 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 305.62 294.40 4805.76 19.13 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 261.50 228.21 3035.42 39.97 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 17.78 15.95 15.15 8.10 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 139.18 113.51 958.28 19.35 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) 01/03/2026 _x86_64_ (2 CPU) 03:24:58 LINUX RESTART (2 CPU) 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 39.37 0.00 5.00 1.59 0.11 53.93 03:27:01 AM 0 35.80 0.00 4.38 1.75 0.10 57.97 03:27:01 AM 1 42.94 0.00 5.61 1.43 0.12 49.90 03:28:01 AM all 13.72 0.00 1.94 0.37 0.07 83.91 03:28:01 AM 0 9.15 0.00 1.87 0.50 0.07 88.41 03:28:01 AM 1 18.28 0.00 2.00 0.23 0.07 79.41 03:29:01 AM all 32.80 0.00 6.22 0.47 0.10 60.41 03:29:01 AM 0 24.27 0.00 5.36 0.48 0.12 69.77 03:29:01 AM 1 41.33 0.00 7.08 0.45 0.08 51.06 03:30:01 AM all 5.83 0.00 1.65 0.41 0.06 92.05 03:30:01 AM 0 1.67 0.00 1.12 0.40 0.07 96.74 03:30:01 AM 1 10.00 0.00 2.18 0.42 0.05 87.35 03:31:01 AM all 0.36 0.00 0.09 0.01 0.04 99.50 03:31:01 AM 0 0.58 0.00 0.07 0.02 0.05 99.28 03:31:01 AM 1 0.13 0.00 0.12 0.00 0.03 99.72 03:32:01 AM all 0.34 0.00 0.07 0.00 0.04 99.55 03:32:01 AM 0 0.58 0.00 0.05 0.00 0.05 99.32 03:32:01 AM 1 0.10 0.00 0.08 0.00 0.03 99.78 03:33:01 AM all 5.04 0.00 1.39 0.01 0.06 93.50 03:33:01 AM 0 1.52 0.00 0.23 0.00 0.07 98.18 03:33:01 AM 1 8.55 0.00 2.54 0.02 0.05 88.84 03:34:01 AM all 8.44 0.00 1.15 0.01 0.10 90.30 03:34:01 AM 0 7.25 0.00 1.06 0.02 0.10 91.57 03:34:01 AM 1 9.62 0.00 1.24 0.00 0.10 89.04 03:35:01 AM all 15.08 0.00 2.23 0.05 0.09 82.54 03:35:01 AM 0 19.20 0.00 2.62 0.05 0.10 78.04 03:35:01 AM 1 10.98 0.00 1.86 0.05 0.08 87.03 03:36:01 AM all 32.80 0.00 4.32 0.13 0.08 62.66 03:36:01 AM 0 29.64 0.00 3.65 0.13 0.08 66.50 03:36:01 AM 1 35.97 0.00 5.00 0.13 0.08 58.82 Average: all 15.40 0.00 2.41 0.30 0.08 81.81 Average: 0 12.99 0.00 2.04 0.34 0.08 84.55 Average: 1 17.82 0.00 2.78 0.27 0.07 79.07