---> uname -a: Linux prd-centos8-robot-2c-8g-15743.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 567 4946 19 2183 6832 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:68:db:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe68:db45/64 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) 12/22/2025 _x86_64_ (2 CPU) 02:31:56 LINUX RESTART (2 CPU) 02:33:01 AM tps rtps wtps bread/s bwrtn/s 02:34:01 AM 125.85 0.22 125.63 11.33 12659.64 02:35:01 AM 41.94 1.20 40.74 125.96 4347.65 02:36:01 AM 63.63 6.90 56.74 1269.89 3706.83 02:37:01 AM 40.79 2.73 38.05 439.59 6601.42 02:38:01 AM 3.78 0.00 3.78 0.00 122.71 02:39:01 AM 0.38 0.00 0.38 0.00 3.85 02:40:01 AM 0.65 0.20 0.45 11.60 24.80 02:41:01 AM 20.94 0.42 20.52 46.91 929.10 Average: 37.19 1.45 35.74 235.99 3549.07 02:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 AM 5104336 6976652 2778096 35.24 2688 2049164 737072 8.25 191484 2241580 137180 02:35:01 AM 5256024 7100656 2626408 33.32 2688 2020236 637968 7.14 219420 2058536 10760 02:36:01 AM 4892656 6988700 2989776 37.93 2688 2262992 713188 7.99 254044 2357248 181204 02:37:01 AM 4963340 7072420 2919092 37.03 2688 2276260 635368 7.11 266260 2270132 20 02:38:01 AM 4963600 7072680 2918832 37.03 2688 2276260 635368 7.11 266264 2269928 4 02:39:01 AM 4963672 7072756 2918760 37.03 2688 2276264 635368 7.11 266264 2269876 4 02:40:01 AM 4919060 7029080 2963372 37.59 2688 2277200 719948 8.06 266392 2313996 132 02:41:01 AM 5126976 7053524 2755456 34.96 2688 2099696 661524 7.41 464464 1932228 24196 Average: 5023708 7045808 2858724 36.27 2688 2192259 671976 7.52 274324 2214190 44188 02:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 129.98 105.03 1453.95 13.61 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 13.58 10.33 6.79 3.97 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 44.59 36.88 340.92 8.51 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 590.85 426.46 118.01 99.40 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 4.17 2.17 0.81 0.50 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 2.52 1.87 0.43 0.41 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 42.44 26.18 12.18 3.18 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 95.45 64.83 95.77 28.24 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 115.60 84.32 253.41 19.75 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) 12/22/2025 _x86_64_ (2 CPU) 02:31:56 LINUX RESTART (2 CPU) 02:33:01 AM CPU %user %nice %system %iowait %steal %idle 02:34:01 AM all 37.97 0.00 5.11 2.14 0.12 54.67 02:34:01 AM 0 34.19 0.00 5.26 2.11 0.10 58.34 02:34:01 AM 1 41.74 0.00 4.95 2.17 0.13 51.00 02:35:01 AM all 17.29 0.00 2.21 0.47 0.07 79.97 02:35:01 AM 0 7.05 0.00 1.89 0.52 0.07 90.48 02:35:01 AM 1 27.51 0.00 2.54 0.42 0.07 69.47 02:36:01 AM all 30.96 0.00 5.92 0.65 0.10 62.37 02:36:01 AM 0 26.85 0.00 5.53 0.57 0.10 66.94 02:36:01 AM 1 35.07 0.00 6.31 0.73 0.10 57.80 02:37:01 AM all 8.86 0.00 2.49 0.60 0.06 87.98 02:37:01 AM 0 5.68 0.00 2.56 0.54 0.05 91.17 02:37:01 AM 1 12.05 0.00 2.43 0.67 0.07 84.78 02:38:01 AM all 0.36 0.00 0.08 0.03 0.03 99.51 02:38:01 AM 0 0.13 0.00 0.12 0.07 0.03 99.65 02:38:01 AM 1 0.58 0.00 0.03 0.00 0.02 99.37 02:39:01 AM all 0.35 0.00 0.08 0.00 0.05 99.52 02:39:01 AM 0 0.12 0.00 0.08 0.00 0.03 99.77 02:39:01 AM 1 0.58 0.00 0.07 0.00 0.07 99.28 02:40:01 AM all 2.13 0.00 0.38 0.01 0.03 97.44 02:40:01 AM 0 0.65 0.00 0.33 0.00 0.03 98.98 02:40:01 AM 1 3.62 0.00 0.44 0.02 0.03 95.90 02:41:01 AM all 18.23 0.00 3.09 0.08 0.08 78.53 02:41:01 AM 0 14.33 0.00 2.74 0.08 0.07 82.78 02:41:01 AM 1 22.13 0.00 3.43 0.08 0.08 74.28 Average: all 14.50 0.00 2.41 0.50 0.07 82.52 Average: 0 11.10 0.00 2.31 0.49 0.06 86.04 Average: 1 17.89 0.00 2.52 0.51 0.07 79.00