---> uname -a: Linux prd-centos8-robot-2c-8g-12297.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 604 4917 19 2175 6794 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:50:a5:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe50:a549/64 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) 11/21/2025 _x86_64_ (2 CPU) 00:35:54 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 120.46 0.33 120.13 22.93 12076.14 12:39:01 AM 38.89 0.82 38.08 95.32 3947.33 12:40:01 AM 68.63 6.93 61.70 1289.30 4006.51 12:41:01 AM 32.29 0.03 32.26 3.47 6267.04 12:42:01 AM 5.48 0.22 5.26 11.73 197.00 12:43:01 AM 0.32 0.00 0.32 0.00 5.53 12:44:01 AM 14.13 0.32 13.81 36.93 489.45 12:45:01 AM 29.96 0.52 29.44 63.85 1324.06 Average: 38.77 1.15 37.63 190.45 3539.26 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5163564 7009900 2718860 34.49 2688 2022008 694060 7.77 188700 2176760 104316 12:39:01 AM 5216864 7065884 2665560 33.82 2688 2024820 638472 7.15 219260 2095084 10768 12:40:01 AM 4895368 6995340 2987056 37.90 2688 2266788 686308 7.68 255040 2350444 173660 12:41:01 AM 4931796 7033504 2950628 37.43 2688 2268884 649444 7.27 260436 2303560 4 12:42:01 AM 4662076 6764408 3220348 40.85 2688 2269508 953108 10.67 260564 2571328 28 12:43:01 AM 4804176 6906572 3078248 39.05 2688 2269572 814428 9.12 260564 2429740 52 12:44:01 AM 4958816 6915388 2923608 37.09 2688 2127608 768344 8.60 293964 2262008 50076 12:45:01 AM 5085432 7005308 2796992 35.48 2688 2093348 673236 7.54 460208 1977840 25104 Average: 4964762 6962038 2917662 37.01 2688 2167817 734675 8.23 274842 2270846 45501 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 106.68 75.59 1283.35 11.56 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 12.90 9.20 6.55 3.74 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 45.47 38.29 339.77 9.47 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 199.47 143.02 38.77 30.78 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 206.76 208.58 2748.66 700.87 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 351.36 344.86 7733.33 22.31 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 139.36 119.35 2142.19 30.92 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 19.93 15.78 15.26 8.19 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 135.24 119.33 1788.39 102.24 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) 11/21/2025 _x86_64_ (2 CPU) 00:35:54 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.56 0.00 5.41 1.72 0.12 55.18 12:38:01 AM 0 48.81 0.00 6.40 1.77 0.13 42.89 12:38:01 AM 1 26.38 0.00 4.42 1.68 0.12 67.40 12:39:01 AM all 12.97 0.00 1.76 1.38 0.08 83.81 12:39:01 AM 0 7.97 0.00 1.73 0.65 0.07 89.57 12:39:01 AM 1 17.98 0.00 1.79 2.11 0.08 78.04 12:40:01 AM all 34.27 0.00 6.40 0.82 0.12 58.38 12:40:01 AM 0 40.16 0.00 6.80 0.73 0.13 52.18 12:40:01 AM 1 28.39 0.00 6.00 0.92 0.12 64.58 12:41:01 AM all 4.35 0.00 1.04 0.63 0.07 93.92 12:41:01 AM 0 7.32 0.00 1.29 0.80 0.07 90.52 12:41:01 AM 1 1.39 0.00 0.79 0.45 0.07 97.31 12:42:01 AM all 13.37 0.00 0.99 0.03 0.10 85.51 12:42:01 AM 0 13.71 0.00 1.04 0.03 0.12 85.10 12:42:01 AM 1 13.04 0.00 0.93 0.02 0.08 85.93 12:43:01 AM all 14.72 0.00 1.45 0.00 0.13 83.71 12:43:01 AM 0 19.91 0.00 1.73 0.00 0.13 78.22 12:43:01 AM 1 9.48 0.00 1.15 0.00 0.12 89.25 12:44:01 AM all 16.30 0.00 2.08 0.07 0.12 81.44 12:44:01 AM 0 14.42 0.00 2.20 0.07 0.10 83.22 12:44:01 AM 1 18.17 0.00 1.97 0.07 0.13 79.66 12:45:01 AM all 31.14 0.00 4.25 0.12 0.11 64.38 12:45:01 AM 0 41.82 0.00 4.41 0.13 0.12 53.52 12:45:01 AM 1 20.48 0.00 4.10 0.10 0.10 75.22 Average: all 20.62 0.00 2.93 0.60 0.11 75.75 Average: 0 24.30 0.00 3.21 0.53 0.11 71.86 Average: 1 16.94 0.00 2.65 0.67 0.10 79.63