---> uname -a: Linux prd-centos8-robot-2c-8g-12962.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 601 4911 19 2184 6797 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:61:66:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.103/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe61:6666/64 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) 11/23/2025 _x86_64_ (2 CPU) 23:23:00 LINUX RESTART (2 CPU) 11:24:02 PM tps rtps wtps bread/s bwrtn/s 11:25:01 PM 120.54 0.15 120.38 4.07 11544.07 11:26:01 PM 37.14 1.03 36.11 115.31 4197.30 11:27:01 PM 78.21 9.48 68.73 1685.84 4795.97 11:28:01 PM 29.20 0.00 29.20 0.00 5600.32 11:29:01 PM 3.48 0.20 3.28 11.60 117.01 11:30:01 PM 13.33 0.32 13.01 36.93 465.79 Average: 46.78 1.87 44.91 309.83 4433.75 11:24:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:25:01 PM 5049220 6930556 2833212 35.94 2688 2057792 777596 8.71 192340 2294280 143900 11:26:01 PM 5224276 7070484 2658156 33.72 2688 2021740 649360 7.27 219036 2091252 10756 11:27:01 PM 4931212 7042868 2951220 37.44 2688 2277604 647164 7.25 265584 2304788 152924 11:28:01 PM 4927160 7038556 2955272 37.49 2688 2277604 647164 7.25 265584 2303844 8 11:29:01 PM 4884568 6996628 2997864 38.03 2688 2278268 716688 8.02 265708 2346400 8 11:30:01 PM 5045456 6971824 2836976 35.99 2688 2098340 751544 8.42 305176 2167216 27736 Average: 5010315 7008486 2872117 36.44 2688 2168558 698253 7.82 252238 2251297 55889 11:24:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 125.77 99.05 1356.69 13.23 0.00 0.00 0.00 0.00 11:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 PM eth0 11.65 10.66 7.03 4.26 0.00 0.00 0.00 0.00 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 52.90 43.64 342.22 12.37 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 187.65 134.59 35.53 33.75 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 19.36 15.99 5.22 4.26 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 53.54 36.74 77.35 20.51 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 75.00 56.66 301.10 14.73 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) 11/23/2025 _x86_64_ (2 CPU) 23:23:00 LINUX RESTART (2 CPU) 11:24:02 PM CPU %user %nice %system %iowait %steal %idle 11:25:01 PM all 38.24 0.00 5.29 2.26 0.10 54.10 11:25:01 PM 0 26.13 0.00 4.76 2.34 0.10 66.67 11:25:01 PM 1 50.34 0.00 5.82 2.18 0.10 41.55 11:26:01 PM all 15.76 0.00 2.22 0.53 0.06 81.44 11:26:01 PM 0 13.09 0.00 1.95 0.77 0.05 84.14 11:26:01 PM 1 18.43 0.00 2.48 0.28 0.07 78.73 11:27:01 PM all 38.36 0.00 6.54 0.97 0.11 54.01 11:27:01 PM 0 39.76 0.00 6.72 0.65 0.12 52.75 11:27:01 PM 1 36.97 0.00 6.36 1.30 0.10 55.27 11:28:01 PM all 0.48 0.00 0.56 0.67 0.02 98.27 11:28:01 PM 0 0.42 0.00 0.62 0.75 0.02 98.19 11:28:01 PM 1 0.55 0.00 0.50 0.58 0.02 98.35 11:29:01 PM all 1.63 0.00 0.27 0.02 0.04 98.04 11:29:01 PM 0 0.42 0.00 0.17 0.00 0.03 99.38 11:29:01 PM 1 2.86 0.00 0.37 0.03 0.05 96.69 11:30:01 PM all 14.35 0.00 2.04 0.07 0.06 83.49 11:30:01 PM 0 9.23 0.00 1.50 0.03 0.05 89.19 11:30:01 PM 1 19.47 0.00 2.57 0.10 0.07 77.80 Average: all 18.12 0.00 2.82 0.75 0.06 78.25 Average: 0 14.83 0.00 2.62 0.75 0.06 81.73 Average: 1 21.40 0.00 3.02 0.74 0.07 74.77