---> uname -a: Linux prd-centos8-robot-2c-8g-4748.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 599 4926 19 2171 6800 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:98:5c:f1 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 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe98:5cf1/64 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) 10/18/2025 _x86_64_ (2 CPU) 03:43:01 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 86.42 6.27 80.15 1118.61 6584.49 03:46:01 AM 74.99 0.72 74.28 52.92 9643.50 03:47:01 AM 30.59 0.53 30.06 64.78 2610.25 03:48:01 AM 72.37 6.97 65.41 1292.98 8227.56 03:49:01 AM 9.51 0.20 9.31 11.60 636.02 03:50:01 AM 9.77 0.33 9.43 37.86 304.47 03:51:01 AM 31.97 0.52 31.45 63.83 1401.27 Average: 45.09 2.22 42.87 377.47 4200.95 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5292620 7022936 2589812 32.86 2688 1912452 731568 8.19 187616 2081928 188564 03:46:01 AM 5226660 7069928 2655772 33.69 2688 2018852 665068 7.45 207068 2095804 41928 03:47:01 AM 5136716 7030636 2745716 34.83 2688 2067252 699228 7.83 230064 2159004 41160 03:48:01 AM 4949988 7047108 2932444 37.20 2688 2264312 649976 7.28 262208 2283704 10852 03:49:01 AM 4912876 7010452 2969556 37.67 2688 2264956 697436 7.81 262336 2325080 312 03:50:01 AM 5008384 6959496 2874048 36.46 2688 2122180 747788 8.37 293484 2215784 48960 03:51:01 AM 5031348 6959384 2851084 36.17 2688 2100764 733724 8.22 461976 2030564 25164 Average: 5079799 7014277 2802633 35.56 2688 2107253 703541 7.88 272107 2170267 50991 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 186.95 134.56 1443.39 31.53 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 72.56 48.45 586.50 13.49 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 23.39 19.73 87.03 7.47 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 218.23 160.01 291.73 36.62 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 22.81 12.96 5.14 1.64 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 204.67 164.74 1761.75 66.80 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 33.98 22.74 25.29 14.20 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 108.93 80.45 600.07 24.53 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) 10/18/2025 _x86_64_ (2 CPU) 03:43:01 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 35.87 0.00 5.32 2.25 0.14 56.42 03:45:01 AM 0 47.36 0.00 6.98 2.59 0.15 42.92 03:45:01 AM 1 24.39 0.00 3.65 1.92 0.13 69.90 03:46:01 AM all 20.00 0.00 3.44 4.40 0.10 72.05 03:46:01 AM 0 25.49 0.00 3.92 5.33 0.12 65.14 03:46:01 AM 1 14.51 0.00 2.97 3.48 0.08 78.95 03:47:01 AM all 21.72 0.00 2.95 2.78 0.11 72.44 03:47:01 AM 0 23.99 0.00 2.79 3.04 0.10 70.09 03:47:01 AM 1 19.46 0.00 3.12 2.52 0.12 74.79 03:48:01 AM all 24.94 0.00 4.96 0.99 0.10 69.01 03:48:01 AM 0 28.62 0.00 5.16 1.17 0.12 64.93 03:48:01 AM 1 21.24 0.00 4.76 0.82 0.08 73.10 03:49:01 AM all 2.08 0.00 0.28 0.07 0.05 97.52 03:49:01 AM 0 2.93 0.00 0.22 0.05 0.07 96.74 03:49:01 AM 1 1.24 0.00 0.35 0.08 0.03 98.30 03:50:01 AM all 14.80 0.00 2.50 0.09 0.14 82.47 03:50:01 AM 0 15.90 0.00 1.97 0.13 0.13 81.86 03:50:01 AM 1 13.68 0.00 3.03 0.05 0.15 83.09 03:51:01 AM all 33.76 0.00 4.09 0.37 0.14 61.64 03:51:01 AM 0 29.79 0.00 4.40 0.22 0.13 65.46 03:51:01 AM 1 37.74 0.00 3.78 0.52 0.15 57.81 Average: all 21.90 0.00 3.37 1.57 0.11 73.06 Average: 0 24.88 0.00 3.64 1.79 0.12 69.58 Average: 1 18.91 0.00 3.09 1.34 0.11 76.54