---> uname -a: Linux prd-centos8-robot-2c-8g-10997.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 620 4905 19 2171 6779 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:23:49:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe23:4991/64 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) 03:08:56 LINUX RESTART (2 CPU) 03:10:01 AM tps rtps wtps bread/s bwrtn/s 03:11:01 AM 119.92 0.53 119.39 19.45 10575.10 03:12:01 AM 51.76 1.00 50.76 113.05 6895.50 03:13:01 AM 60.18 6.78 53.40 1248.52 3435.00 03:14:01 AM 42.73 0.25 42.48 47.06 6865.49 03:15:01 AM 3.85 0.22 3.63 12.53 132.06 03:16:01 AM 16.40 0.32 16.08 36.93 595.95 03:17:01 AM 32.44 0.52 31.92 63.85 1345.97 Average: 46.76 1.37 45.38 220.20 4263.84 03:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 AM 5218352 7016476 2664080 33.80 2688 1975004 694472 7.78 187456 2131800 134856 03:12:01 AM 5235744 7081604 2646688 33.58 2688 2021404 628100 7.03 219148 2076672 10756 03:13:01 AM 4922388 7017220 2960044 37.55 2688 2260392 657196 7.36 256280 2319264 170020 03:14:01 AM 4923204 7021328 2959228 37.54 2688 2265544 658080 7.37 260324 2314568 4 03:15:01 AM 4870448 6969468 3011984 38.21 2688 2266440 734180 8.22 260472 2366140 244 03:16:01 AM 4962164 6912936 2920268 37.05 2688 2124156 778656 8.72 293720 2265136 49208 03:17:01 AM 5052800 6968972 2829632 35.90 2688 2089884 704612 7.89 459768 2012540 25108 Average: 5026443 6998286 2855989 36.23 2688 2143261 693614 7.77 276738 2212303 55742 03:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 96.24 78.98 1064.79 11.26 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 59.46 41.64 585.25 6.96 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 37.22 32.81 333.80 7.09 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 185.12 139.11 43.92 41.70 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 44.49 33.52 284.64 3.46 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 102.82 83.25 1098.10 22.81 0.00 0.00 0.00 0.00 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 18.73 16.69 15.10 8.25 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 77.72 60.86 489.39 14.50 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) 03:08:56 LINUX RESTART (2 CPU) 03:10:01 AM CPU %user %nice %system %iowait %steal %idle 03:11:01 AM all 38.68 0.00 5.66 1.33 0.13 54.20 03:11:01 AM 0 44.68 0.00 5.95 1.22 0.13 48.03 03:11:01 AM 1 32.67 0.00 5.38 1.45 0.12 60.39 03:12:01 AM all 21.97 0.00 2.71 0.86 0.09 74.37 03:12:01 AM 0 19.61 0.00 2.52 1.15 0.08 76.63 03:12:01 AM 1 24.33 0.00 2.90 0.57 0.10 72.10 03:13:01 AM all 26.89 0.00 5.32 0.60 0.09 67.10 03:13:01 AM 0 34.84 0.00 5.73 0.57 0.10 58.76 03:13:01 AM 1 18.94 0.00 4.91 0.63 0.08 75.43 03:14:01 AM all 12.65 0.00 2.31 0.76 0.07 84.21 03:14:01 AM 0 12.15 0.00 2.39 0.74 0.07 84.66 03:14:01 AM 1 13.15 0.00 2.23 0.79 0.07 83.76 03:15:01 AM all 3.13 0.00 0.34 0.02 0.05 96.46 03:15:01 AM 0 2.36 0.00 0.37 0.03 0.03 97.21 03:15:01 AM 1 3.90 0.00 0.32 0.00 0.07 95.72 03:16:01 AM all 12.85 0.00 1.78 0.18 0.08 85.11 03:16:01 AM 0 16.89 0.00 1.88 0.25 0.10 80.88 03:16:01 AM 1 8.82 0.00 1.69 0.10 0.07 89.32 03:17:01 AM all 33.34 0.00 4.41 0.13 0.12 62.00 03:17:01 AM 0 40.65 0.00 5.41 0.13 0.12 53.70 03:17:01 AM 1 26.05 0.00 3.41 0.13 0.12 70.28 Average: all 21.38 0.00 3.23 0.56 0.09 74.75 Average: 0 24.48 0.00 3.47 0.58 0.09 71.38 Average: 1 18.29 0.00 2.98 0.53 0.09 78.12