---> uname -a: Linux prd-centos8-robot-2c-8g-12482.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 674 4823 19 2199 6724 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:f2:3e:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fef2:3e1f/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) 12/11/2025 _x86_64_ (2 CPU) 03:52:52 LINUX RESTART (2 CPU) 03:54:02 AM tps rtps wtps bread/s bwrtn/s 03:55:01 AM 112.64 0.15 112.49 4.07 11117.49 03:56:01 AM 46.78 0.85 45.93 63.99 5604.45 03:57:01 AM 74.29 7.28 67.01 1350.48 4079.92 03:58:01 AM 31.93 0.03 31.89 3.47 6251.14 03:59:01 AM 4.43 0.23 4.20 12.66 430.87 04:00:01 AM 2.18 0.00 2.18 0.00 70.73 04:01:01 AM 0.62 0.02 0.60 0.13 180.41 04:02:01 AM 17.14 0.50 16.64 49.83 1271.39 Average: 36.09 1.14 34.95 185.96 3609.97 03:54:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 AM 5126024 6996948 2756408 34.97 2688 2047528 728800 8.16 190144 2220040 167764 03:56:01 AM 5106296 6981820 2776136 35.22 2688 2051468 740844 8.30 212368 2215192 44228 03:57:01 AM 4907332 7003200 2975100 37.74 2688 2261764 687384 7.70 254092 2339016 173580 03:58:01 AM 4946072 7043576 2936360 37.25 2688 2263852 718776 8.05 260080 2289816 4 03:59:01 AM 4875544 6981808 3006888 38.15 2688 2272612 788764 8.83 260408 2359788 4 04:00:01 AM 4862556 6968860 3019876 38.31 2688 2272652 824280 9.23 260408 2372700 4 04:01:01 AM 4835920 6947484 3046512 38.65 2688 2277912 839840 9.40 260408 2398564 24 04:02:01 AM 4980232 6930604 2902200 36.82 2688 2121972 746592 8.36 472088 2068504 31208 Average: 4954997 6981788 2927435 37.14 2688 2196220 759410 8.50 271250 2282952 52102 03:54:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 120.55 89.75 1317.93 11.75 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 13.20 7.45 6.10 3.54 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 50.73 43.29 340.71 10.36 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 169.59 124.43 35.70 34.18 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 115.73 110.53 90.13 39.90 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 335.29 333.67 317.16 129.58 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 130.17 126.11 278.87 38.72 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 69.59 45.39 100.03 38.87 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 125.62 110.12 308.73 38.42 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) 12/11/2025 _x86_64_ (2 CPU) 03:52:52 LINUX RESTART (2 CPU) 03:54:02 AM CPU %user %nice %system %iowait %steal %idle 03:55:01 AM all 33.14 0.00 5.03 5.16 0.13 56.55 03:55:01 AM 0 25.36 0.00 4.52 4.64 0.14 65.35 03:55:01 AM 1 40.94 0.00 5.54 5.68 0.12 47.73 03:56:01 AM all 15.59 0.00 1.99 10.89 0.07 71.47 03:56:01 AM 0 11.42 0.00 1.85 11.75 0.07 74.91 03:56:01 AM 1 19.76 0.00 2.12 10.02 0.07 68.04 03:57:01 AM all 39.06 0.00 6.47 0.62 0.11 53.73 03:57:01 AM 0 39.83 0.00 6.84 0.60 0.10 52.62 03:57:01 AM 1 38.29 0.00 6.10 0.65 0.12 54.84 03:58:01 AM all 4.00 0.00 1.05 3.41 0.04 91.50 03:58:01 AM 0 4.73 0.00 1.25 4.46 0.03 89.52 03:58:01 AM 1 3.27 0.00 0.85 2.36 0.05 93.47 03:59:01 AM all 17.74 0.00 0.45 0.06 0.08 81.67 03:59:01 AM 0 13.05 0.00 0.42 0.00 0.08 86.45 03:59:01 AM 1 22.47 0.00 0.47 0.12 0.08 76.85 04:00:01 AM all 28.02 0.00 0.60 0.01 0.08 71.30 04:00:01 AM 0 8.87 0.00 0.27 0.02 0.07 90.78 04:00:01 AM 1 47.29 0.00 0.93 0.00 0.08 51.70 04:01:01 AM all 16.42 0.00 0.43 0.02 0.10 83.03 04:01:01 AM 0 14.93 0.00 0.35 0.03 0.08 84.60 04:01:01 AM 1 17.94 0.00 0.51 0.00 0.12 81.43 04:02:01 AM all 18.04 0.00 2.80 0.15 0.07 78.94 04:02:01 AM 0 17.94 0.00 2.90 0.05 0.07 79.04 04:02:01 AM 1 18.13 0.00 2.70 0.25 0.07 78.85 Average: all 21.50 0.00 2.36 2.54 0.08 73.52 Average: 0 17.02 0.00 2.30 2.69 0.08 77.90 Average: 1 25.99 0.00 2.41 2.39 0.09 69.13