---> uname -a: Linux prd-centos8-robot-2c-8g-11000.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 617 4865 19 2215 6781 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:3f:bf:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe3f:bf3e/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) 11/16/2025 _x86_64_ (2 CPU) 03:23:01 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 119.84 0.23 119.61 11.86 12142.80 03:26:01 AM 36.88 1.07 35.81 115.85 4372.25 03:27:01 AM 67.61 6.96 60.65 1292.77 3957.83 03:28:01 AM 33.14 0.00 33.14 0.00 6303.00 03:29:01 AM 7.50 0.53 6.96 48.65 897.75 03:30:01 AM 32.49 0.52 31.98 63.86 2110.48 Average: 49.58 1.55 48.03 255.51 4964.08 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5032220 6932664 2850204 36.16 2688 2076124 778092 8.71 197992 2299852 160848 03:26:01 AM 5187268 7038736 2695156 34.19 2688 2027376 660096 7.39 223156 2120968 14016 03:27:01 AM 4953900 7055892 2928524 37.15 2688 2268212 625360 7.00 260356 2285040 175520 03:28:01 AM 4918884 7020556 2963540 37.60 2688 2268180 651460 7.29 260444 2315876 16 03:29:01 AM 5019984 6983208 2862440 36.31 2688 2131340 682244 7.64 275844 2213200 36356 03:30:01 AM 5031428 6989800 2850996 36.17 2688 2131672 716416 8.02 478220 2013352 11200 Average: 5023947 7003476 2858477 36.26 2688 2150484 685611 7.68 282669 2208048 66326 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 126.51 101.82 1350.39 13.15 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 13.61 10.86 7.32 4.26 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 45.52 38.84 340.90 11.74 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 172.95 126.80 34.59 34.11 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 131.51 91.25 454.15 53.96 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 17.25 16.01 14.70 8.39 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 84.56 64.26 367.04 20.94 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) 11/16/2025 _x86_64_ (2 CPU) 03:23:01 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 38.86 0.00 5.48 2.26 0.10 53.31 03:25:01 AM 0 25.50 0.00 4.97 1.85 0.08 67.59 03:25:01 AM 1 52.17 0.00 5.99 2.66 0.12 39.07 03:26:01 AM all 14.81 0.00 2.27 0.88 0.07 81.97 03:26:01 AM 0 12.26 0.00 1.95 1.05 0.07 84.66 03:26:01 AM 1 17.35 0.00 2.59 0.72 0.07 79.28 03:27:01 AM all 36.24 0.00 6.00 0.59 0.10 57.07 03:27:01 AM 0 25.55 0.00 5.19 0.70 0.10 68.46 03:27:01 AM 1 46.95 0.00 6.81 0.48 0.10 45.65 03:28:01 AM all 0.47 0.00 0.62 0.53 0.06 98.33 03:28:01 AM 0 0.40 0.00 0.50 0.30 0.08 98.71 03:28:01 AM 1 0.53 0.00 0.73 0.75 0.03 97.95 03:29:01 AM all 11.79 0.00 1.56 0.08 0.08 86.49 03:29:01 AM 0 6.59 0.00 1.41 0.05 0.07 91.88 03:29:01 AM 1 17.04 0.00 1.71 0.10 0.08 81.06 03:30:01 AM all 31.31 0.00 3.49 0.33 0.09 64.79 03:30:01 AM 0 34.23 0.00 3.42 0.45 0.08 61.82 03:30:01 AM 1 28.38 0.00 3.57 0.20 0.10 67.75 Average: all 22.29 0.00 3.24 0.78 0.08 73.61 Average: 0 17.45 0.00 2.91 0.73 0.08 78.82 Average: 1 27.12 0.00 3.58 0.82 0.08 68.39