---> uname -a: Linux prd-centos8-robot-2c-8g-3417.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 594 4934 19 2167 6805 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:31:b4:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe31:b455/64 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) 08/23/2025 _x86_64_ (2 CPU) 05:59:12 LINUX RESTART (2 CPU) 06:00:01 AM tps rtps wtps bread/s bwrtn/s 06:01:01 AM 92.62 6.16 86.45 1090.57 6845.10 06:02:01 AM 86.58 0.80 85.78 54.75 11019.38 06:03:01 AM 43.83 7.13 36.69 1310.71 2315.11 06:04:01 AM 58.35 0.25 58.10 47.05 7745.25 06:05:01 AM 4.78 0.23 4.55 12.66 169.92 06:06:01 AM 2.22 0.00 2.22 0.00 121.20 06:07:01 AM 0.15 0.00 0.15 0.00 4.92 06:08:01 AM 33.29 0.63 32.66 73.18 1508.63 Average: 40.23 1.90 38.33 323.59 3716.98 06:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 AM 5205188 6997440 2677244 33.96 2688 1970272 768288 8.60 195956 2145404 246692 06:02:01 AM 5116956 6987508 2765476 35.08 2688 2046688 732396 8.20 212980 2203384 43064 06:03:01 AM 4936476 7022628 2945956 37.37 2688 2254332 693976 7.77 258152 2314528 180064 06:04:01 AM 4959584 7049472 2922848 37.08 2688 2257444 652172 7.30 262416 2278588 4 06:05:01 AM 4908072 6999836 2974360 37.73 2688 2259320 718992 8.05 262684 2329812 1508 06:06:01 AM 4907840 6999604 2974592 37.74 2688 2259320 718992 8.05 262684 2329876 8 06:07:01 AM 4956560 7049236 2925872 37.12 2688 2260232 639924 7.17 263044 2281276 804 06:08:01 AM 5036824 6946808 2845608 36.10 2688 2084036 754060 8.44 460072 2030052 10220 Average: 5003438 7006566 2878994 36.52 2688 2173956 709850 7.95 272248 2239115 60296 06:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 169.38 123.68 1333.96 17.79 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 66.55 47.62 588.26 16.11 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 40.76 32.36 329.20 7.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 166.76 144.05 37.98 29.69 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 88.15 76.57 34.72 29.33 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 137.18 136.86 27.53 57.24 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 149.88 140.27 32.70 55.96 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 45.15 36.29 84.38 29.38 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 107.97 92.21 308.63 30.31 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) 08/23/2025 _x86_64_ (2 CPU) 05:59:12 LINUX RESTART (2 CPU) 06:00:01 AM CPU %user %nice %system %iowait %steal %idle 06:01:01 AM all 36.56 0.00 5.59 1.62 0.12 56.11 06:01:01 AM 0 36.93 0.00 5.52 1.91 0.13 55.50 06:01:01 AM 1 36.18 0.00 5.65 1.33 0.12 56.72 06:02:01 AM all 22.00 0.00 3.24 2.46 0.08 72.21 06:02:01 AM 0 18.58 0.00 3.48 2.53 0.08 75.33 06:02:01 AM 1 25.41 0.00 3.00 2.40 0.08 69.10 06:03:01 AM all 24.82 0.00 4.26 0.85 0.09 69.98 06:03:01 AM 0 28.74 0.00 4.47 0.73 0.10 65.95 06:03:01 AM 1 20.90 0.00 4.05 0.97 0.08 74.00 06:04:01 AM all 12.91 0.00 2.32 0.85 0.06 83.86 06:04:01 AM 0 7.09 0.00 1.78 0.65 0.05 90.43 06:04:01 AM 1 18.74 0.00 2.86 1.05 0.07 77.28 06:05:01 AM all 7.95 0.00 0.48 0.03 0.07 91.47 06:05:01 AM 0 0.77 0.00 0.20 0.02 0.07 98.95 06:05:01 AM 1 15.16 0.00 0.75 0.05 0.07 83.96 06:06:01 AM all 10.90 0.00 0.27 0.01 0.07 88.76 06:06:01 AM 0 21.19 0.00 0.42 0.00 0.05 78.34 06:06:01 AM 1 0.63 0.00 0.12 0.02 0.08 99.15 06:07:01 AM all 11.70 0.00 0.40 0.00 0.08 87.81 06:07:01 AM 0 16.02 0.00 0.47 0.00 0.08 83.43 06:07:01 AM 1 7.37 0.00 0.34 0.00 0.08 92.21 06:08:01 AM all 30.58 0.00 3.76 0.25 0.09 65.32 06:08:01 AM 0 12.75 0.00 3.40 0.08 0.08 83.68 06:08:01 AM 1 48.41 0.00 4.12 0.42 0.10 46.96 Average: all 19.69 0.00 2.54 0.76 0.08 76.92 Average: 0 17.77 0.00 2.47 0.74 0.08 78.94 Average: 1 21.62 0.00 2.61 0.78 0.09 74.90