---> uname -a: Linux prd-centos8-robot-2c-8g-17623.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 615 4900 19 2180 6783 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:1c:01:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe1c:1e2/64 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) 12/31/2025 _x86_64_ (2 CPU) 03:15:23 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 92.89 8.31 84.57 2802.00 7636.07 03:18:01 AM 85.37 1.08 84.29 75.32 11090.80 03:19:01 AM 27.91 0.42 27.50 64.79 1779.80 03:20:01 AM 76.81 6.93 69.88 1289.30 8429.71 03:21:01 AM 7.08 0.00 7.08 0.00 526.76 03:22:01 AM 0.52 0.00 0.52 0.00 7.75 03:23:01 AM 0.47 0.00 0.47 0.00 5.70 03:24:01 AM 2.13 0.08 2.05 5.87 157.81 03:25:01 AM 17.38 0.32 17.06 36.92 635.92 03:26:01 AM 29.70 0.52 29.18 63.86 1369.04 Average: 34.02 1.77 32.26 433.83 3163.91 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5181836 6987472 2700596 34.26 2688 1983220 749672 8.39 195884 2169712 254840 03:18:01 AM 5177244 7023624 2705188 34.32 2688 2022104 684388 7.66 209864 2146816 9936 03:19:01 AM 5059860 7009324 2822572 35.81 2688 2120188 685700 7.68 229096 2229076 85356 03:20:01 AM 4921152 7025896 2961280 37.57 2688 2270960 650060 7.28 260840 2315852 10852 03:21:01 AM 4920532 7025296 2961900 37.58 2688 2270964 650060 7.28 260844 2315844 4 03:22:01 AM 4920492 7025248 2961940 37.58 2688 2270964 650060 7.28 260848 2315788 4 03:23:01 AM 4920812 7025568 2961620 37.57 2688 2270964 650060 7.28 260848 2315608 4 03:24:01 AM 4848620 6956212 3033812 38.49 2688 2273800 754928 8.45 261188 2386336 60 03:25:01 AM 5034308 6957872 2848124 36.13 2688 2095396 734188 8.22 303336 2181984 30552 03:26:01 AM 5058700 6984216 2823732 35.82 2688 2098536 710856 7.96 463012 2002300 25140 Average: 5004356 7002073 2878076 36.51 2688 2167710 691997 7.75 270576 2237932 41675 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 242.87 169.44 1576.73 49.26 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 70.30 50.51 587.29 8.19 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 33.46 31.04 157.10 7.36 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 614.68 463.03 301.32 101.18 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 1.48 1.05 0.39 0.22 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 2.32 1.80 0.47 0.42 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 2.80 2.13 0.50 0.47 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 64.94 49.66 441.81 4.66 0.00 0.00 0.00 0.00 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 175.06 133.89 1419.11 33.47 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 17.88 15.95 13.62 7.95 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 122.58 91.85 449.84 21.32 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) 12/31/2025 _x86_64_ (2 CPU) 03:15:23 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 40.68 0.00 6.39 0.93 0.12 51.87 03:17:01 AM 0 30.44 0.00 6.51 0.97 0.12 61.97 03:17:01 AM 1 50.92 0.00 6.27 0.90 0.13 41.78 03:18:01 AM all 19.75 0.00 3.08 1.26 0.11 75.80 03:18:01 AM 0 14.07 0.00 3.01 0.84 0.10 81.99 03:18:01 AM 1 25.43 0.00 3.15 1.69 0.12 69.61 03:19:01 AM all 23.17 0.00 3.42 0.63 0.08 72.71 03:19:01 AM 0 20.97 0.00 3.40 0.48 0.08 75.06 03:19:01 AM 1 25.36 0.00 3.43 0.78 0.07 70.36 03:20:01 AM all 24.06 0.00 5.46 0.88 0.10 69.50 03:20:01 AM 0 21.07 0.00 5.65 1.25 0.12 71.91 03:20:01 AM 1 27.07 0.00 5.26 0.50 0.08 67.08 03:21:01 AM all 0.18 0.00 0.12 0.06 0.03 99.61 03:21:01 AM 0 0.32 0.00 0.15 0.07 0.05 99.41 03:21:01 AM 1 0.05 0.00 0.08 0.05 0.02 99.80 03:22:01 AM all 0.33 0.00 0.08 0.00 0.03 99.56 03:22:01 AM 0 0.57 0.00 0.05 0.00 0.02 99.37 03:22:01 AM 1 0.10 0.00 0.10 0.00 0.05 99.75 03:23:01 AM all 0.19 0.00 0.08 0.00 0.03 99.71 03:23:01 AM 0 0.27 0.00 0.07 0.00 0.02 99.65 03:23:01 AM 1 0.12 0.00 0.08 0.00 0.03 99.77 03:24:01 AM all 6.74 0.00 1.57 0.01 0.07 91.61 03:24:01 AM 0 6.10 0.00 1.29 0.00 0.07 92.55 03:24:01 AM 1 7.39 0.00 1.84 0.02 0.07 90.68 03:25:01 AM all 17.59 0.00 2.41 0.08 0.08 79.85 03:25:01 AM 0 4.65 0.00 1.56 0.07 0.07 93.66 03:25:01 AM 1 30.57 0.00 3.26 0.08 0.10 65.98 03:26:01 AM all 28.02 0.00 3.83 0.18 0.10 67.87 03:26:01 AM 0 24.56 0.00 3.65 0.10 0.10 71.58 03:26:01 AM 1 31.47 0.00 4.00 0.27 0.10 64.16 Average: all 16.08 0.00 2.64 0.40 0.08 80.79 Average: 0 12.32 0.00 2.54 0.38 0.07 84.70 Average: 1 19.85 0.00 2.75 0.43 0.08 76.89