---> uname -a: Linux prd-centos8-robot-2c-8g-16664.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 593 4914 19 2189 6805 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:fa:68:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fefa:6819/64 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) 12/27/2025 _x86_64_ (2 CPU) 01:52:30 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 86.44 23.96 62.48 6491.97 8200.32 01:55:01 AM 99.82 1.08 98.73 75.31 11578.12 01:56:01 AM 46.91 0.42 46.49 64.79 3450.77 01:57:01 AM 82.02 6.93 75.09 1289.30 8575.56 01:58:01 AM 8.72 0.05 8.67 4.80 617.36 01:59:01 AM 4.33 0.03 4.30 1.07 412.43 02:00:02 AM 0.55 0.00 0.55 0.00 10.71 02:01:01 AM 2.10 0.32 1.78 37.55 189.14 02:02:01 AM 33.64 0.60 33.04 65.66 1854.64 Average: 40.57 3.72 36.86 893.83 3883.35 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5284100 6996296 2598332 32.96 2688 1895992 752760 8.43 224104 2058992 218172 01:55:01 AM 5172100 7010472 2710332 34.38 2688 2013764 702452 7.87 199052 2155480 42072 01:56:01 AM 5113492 7040136 2768940 35.13 2688 2097504 661168 7.40 228804 2176860 75904 01:57:01 AM 4969100 7064224 2913332 36.96 2688 2261720 627136 7.02 260800 2269228 10840 01:58:01 AM 4924984 7020300 2957448 37.52 2688 2262148 694408 7.78 261268 2313376 292 01:59:01 AM 4899004 7002448 2983428 37.85 2688 2270276 727392 8.14 261268 2339324 12 02:00:02 AM 4886448 6989928 2995984 38.01 2688 2270312 733796 8.22 261268 2351556 8 02:01:01 AM 5089164 7028940 2793268 35.44 2688 2108084 645980 7.23 269040 2142576 18292 02:02:01 AM 5082172 7015484 2800260 35.53 2688 2106620 651760 7.30 472348 1971880 11356 Average: 5046729 7018692 2835703 35.97 2688 2142936 688539 7.71 270884 2197697 41883 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 299.92 189.72 1664.82 58.63 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 86.67 63.38 846.12 9.70 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 23.15 19.61 90.93 6.21 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 225.39 163.25 293.60 43.07 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 23.06 15.86 6.19 1.48 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 293.67 282.92 124.01 117.82 0.00 0.00 0.00 0.00 02:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 AM eth0 254.52 251.07 310.79 89.18 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 72.89 50.91 250.57 34.58 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 20.64 16.86 16.59 8.72 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 144.56 117.18 400.66 41.06 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) 12/27/2025 _x86_64_ (2 CPU) 01:52:30 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 41.26 0.00 6.68 11.16 0.12 40.78 01:54:01 AM 0 49.69 0.00 7.51 13.95 0.13 28.72 01:54:01 AM 1 32.84 0.00 5.86 8.38 0.10 52.81 01:55:01 AM all 29.50 0.00 4.25 2.52 0.11 63.61 01:55:01 AM 0 39.03 0.00 4.57 2.00 0.13 54.26 01:55:01 AM 1 20.00 0.00 3.94 3.04 0.08 72.93 01:56:01 AM all 25.53 0.00 3.63 0.37 0.08 70.40 01:56:01 AM 0 22.77 0.00 3.30 0.33 0.08 73.52 01:56:01 AM 1 28.29 0.00 3.95 0.40 0.08 67.27 01:57:01 AM all 25.22 0.00 4.99 1.08 0.09 68.61 01:57:01 AM 0 28.14 0.00 4.73 0.75 0.08 66.29 01:57:01 AM 1 22.30 0.00 5.25 1.42 0.10 70.93 01:58:01 AM all 1.84 0.00 0.24 0.07 0.03 97.82 01:58:01 AM 0 3.38 0.00 0.30 0.07 0.02 96.24 01:58:01 AM 1 0.32 0.00 0.18 0.07 0.03 99.40 01:59:01 AM all 28.94 0.00 0.55 0.03 0.10 70.37 01:59:01 AM 0 16.61 0.00 0.35 0.05 0.10 82.89 01:59:01 AM 1 41.34 0.00 0.76 0.02 0.10 57.79 02:00:02 AM all 27.82 0.00 0.57 0.00 0.09 71.52 02:00:02 AM 0 24.95 0.00 0.54 0.00 0.08 74.43 02:00:02 AM 1 30.69 0.00 0.60 0.00 0.10 68.61 02:01:01 AM all 5.77 0.00 1.29 0.01 0.07 92.86 02:01:01 AM 0 5.04 0.00 1.17 0.02 0.07 93.70 02:01:01 AM 1 6.52 0.00 1.40 0.00 0.07 92.01 02:02:01 AM all 33.72 0.00 3.82 0.16 0.09 62.21 02:02:01 AM 0 50.77 0.00 4.61 0.22 0.12 44.29 02:02:01 AM 1 16.70 0.00 3.03 0.10 0.07 80.11 Average: all 24.46 0.00 2.90 1.72 0.09 70.83 Average: 0 26.77 0.00 3.02 1.93 0.09 68.19 Average: 1 22.16 0.00 2.78 1.50 0.08 73.48