---> uname -a: Linux prd-centos8-robot-2c-8g-13041.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 606 4920 19 2170 6792 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:72:c0:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe72:c057/64 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) 11/24/2025 _x86_64_ (2 CPU) 01:50:06 LINUX RESTART (2 CPU) 01:51:01 AM tps rtps wtps bread/s bwrtn/s 01:52:01 AM 94.85 8.42 86.44 1457.76 6904.90 01:53:01 AM 81.77 0.72 81.06 52.92 10960.85 01:54:01 AM 51.85 7.13 44.72 1310.50 2622.09 01:55:01 AM 58.21 0.25 57.96 47.06 7864.62 01:56:01 AM 4.23 0.22 4.02 12.53 152.86 01:57:01 AM 21.13 0.40 20.73 46.78 850.20 Average: 52.01 2.85 49.15 487.92 4892.58 01:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 AM 5181820 6968500 2700612 34.26 2688 1965212 763536 8.55 194592 2174296 243208 01:53:01 AM 5161512 7001696 2720920 34.52 2688 2016268 718160 8.04 209316 2165224 9936 01:54:01 AM 4942048 7035460 2940384 37.30 2688 2258824 667592 7.47 255708 2302388 181508 01:55:01 AM 4936240 7032996 2946192 37.38 2688 2263168 659196 7.38 260088 2303060 8 01:56:01 AM 4889164 6986800 2993268 37.97 2688 2264052 723620 8.10 260212 2349240 176 01:57:01 AM 5067648 6978788 2814784 35.71 2688 2083048 705572 7.90 456996 1997684 22424 Average: 5029739 7000707 2852693 36.19 2688 2141762 706279 7.91 272819 2215315 76210 01:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 231.64 162.64 1574.28 47.98 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 73.51 49.60 587.96 8.02 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 40.42 35.35 335.58 8.29 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 204.83 150.92 45.52 40.82 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 29.60 22.21 26.85 3.19 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 121.78 99.60 1140.56 25.31 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 116.96 86.72 618.46 22.27 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) 11/24/2025 _x86_64_ (2 CPU) 01:50:06 LINUX RESTART (2 CPU) 01:51:01 AM CPU %user %nice %system %iowait %steal %idle 01:52:01 AM all 40.62 0.00 6.10 2.04 0.12 51.12 01:52:01 AM 0 35.99 0.00 5.98 2.07 0.12 55.84 01:52:01 AM 1 45.24 0.00 6.22 2.01 0.12 46.41 01:53:01 AM all 20.37 0.00 3.35 3.51 0.07 72.69 01:53:01 AM 0 18.10 0.00 3.39 3.02 0.05 75.44 01:53:01 AM 1 22.64 0.00 3.32 4.00 0.08 69.95 01:54:01 AM all 31.86 0.00 5.05 0.95 0.09 62.05 01:54:01 AM 0 24.88 0.00 4.24 0.80 0.10 69.98 01:54:01 AM 1 38.83 0.00 5.86 1.10 0.08 54.13 01:55:01 AM all 14.44 0.00 2.82 1.45 0.05 81.25 01:55:01 AM 0 6.98 0.00 2.42 1.25 0.05 89.29 01:55:01 AM 1 21.90 0.00 3.21 1.64 0.05 73.20 01:56:01 AM all 2.41 0.00 0.28 0.02 0.04 97.25 01:56:01 AM 0 3.54 0.00 0.39 0.00 0.03 96.04 01:56:01 AM 1 1.29 0.00 0.18 0.03 0.05 98.44 01:57:01 AM all 21.83 0.00 3.13 0.09 0.08 74.87 01:57:01 AM 0 12.04 0.00 2.26 0.08 0.08 85.54 01:57:01 AM 1 31.66 0.00 4.00 0.10 0.08 64.16 Average: all 21.94 0.00 3.46 1.34 0.08 73.18 Average: 0 16.94 0.00 3.12 1.21 0.07 78.67 Average: 1 26.95 0.00 3.80 1.48 0.08 67.69