---> uname -a: Linux prd-centos8-robot-2c-8g-12000.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 4923 19 2174 6798 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:c9:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.207/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe61:c953/64 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) 12/09/2025 _x86_64_ (2 CPU) 12:10:39 LINUX RESTART (2 CPU) 12:11:01 PM tps rtps wtps bread/s bwrtn/s 12:12:01 PM 126.19 65.31 60.88 7795.40 40471.18 12:13:01 PM 130.07 0.92 129.16 65.84 12654.13 12:14:01 PM 27.13 0.42 26.71 64.79 2110.63 12:15:01 PM 81.01 6.96 74.04 1292.77 8492.35 12:16:01 PM 13.11 0.22 12.90 11.73 1142.79 12:17:01 PM 4.00 0.03 3.97 1.87 174.49 12:18:01 PM 20.38 0.40 19.98 46.79 869.87 Average: 57.42 10.61 46.81 1325.69 9417.07 12:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 PM 5432628 7012956 2449804 31.08 2688 1772348 769672 8.62 190308 1976592 104408 12:13:01 PM 5161500 7003660 2720932 34.52 2688 2017588 738948 8.27 198992 2170372 42020 12:14:01 PM 5110900 7017856 2771532 35.16 2688 2079188 717532 8.03 228364 2184340 68708 12:15:01 PM 4947684 7044852 2934748 37.23 2688 2263476 657308 7.36 261116 2285764 24972 12:16:01 PM 4909080 7006852 2973352 37.72 2688 2264248 705752 7.90 261312 2326600 424 12:17:01 PM 4903400 7002420 2979032 37.79 2688 2265492 705752 7.90 261524 2332388 160 12:18:01 PM 5038840 6954372 2843592 36.08 2688 2087656 753248 8.43 459948 2022748 23580 Average: 5072005 7006138 2810427 35.65 2688 2107142 721173 8.07 265938 2185543 37753 12:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 300.87 186.92 1656.49 56.07 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 88.79 71.33 845.72 10.39 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 19.11 13.48 25.52 5.13 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 146.93 117.64 351.74 40.19 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 16.96 10.16 4.22 1.28 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 25.04 22.43 8.70 8.28 0.00 0.00 0.00 0.00 12:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM eth0 58.29 41.39 84.57 27.30 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 93.72 66.20 425.31 21.23 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) 12/09/2025 _x86_64_ (2 CPU) 12:10:39 LINUX RESTART (2 CPU) 12:11:01 PM CPU %user %nice %system %iowait %steal %idle 12:12:01 PM all 38.23 0.03 8.99 2.60 0.10 50.06 12:12:01 PM 0 35.73 0.03 9.43 2.60 0.10 52.12 12:12:01 PM 1 40.74 0.02 8.55 2.60 0.10 47.99 12:13:01 PM all 33.43 0.00 5.00 1.64 0.09 59.84 12:13:01 PM 0 24.09 0.00 4.81 1.22 0.10 69.79 12:13:01 PM 1 42.76 0.00 5.18 2.07 0.08 49.91 12:14:01 PM all 23.02 0.00 3.18 0.46 0.10 73.24 12:14:01 PM 0 19.81 0.00 3.18 0.18 0.10 76.72 12:14:01 PM 1 26.22 0.00 3.18 0.73 0.10 69.77 12:15:01 PM all 27.33 0.00 5.27 0.81 0.08 66.50 12:15:01 PM 0 19.97 0.00 4.56 0.87 0.07 74.54 12:15:01 PM 1 34.72 0.00 5.99 0.75 0.10 58.44 12:16:01 PM all 1.92 0.00 0.34 0.14 0.04 97.55 12:16:01 PM 0 3.61 0.00 0.45 0.15 0.05 95.74 12:16:01 PM 1 0.23 0.00 0.23 0.13 0.03 99.37 12:17:01 PM all 8.98 0.00 0.81 0.01 0.08 90.13 12:17:01 PM 0 5.75 0.00 0.53 0.02 0.07 93.63 12:17:01 PM 1 12.21 0.00 1.09 0.00 0.08 86.62 12:18:01 PM all 23.84 0.00 3.36 0.11 0.10 72.59 12:18:01 PM 0 14.77 0.00 3.15 0.10 0.10 81.88 12:18:01 PM 1 32.89 0.00 3.57 0.12 0.10 63.33 Average: all 22.39 0.00 3.85 0.82 0.08 72.85 Average: 0 17.67 0.00 3.73 0.73 0.08 77.78 Average: 1 27.11 0.00 3.97 0.91 0.09 67.92