---> uname -a: Linux prd-centos8-robot-2c-8g-15040.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 575 4937 19 2184 6823 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:e2:99:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fee2:99ce/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) 02/19/2026 _x86_64_ (2 CPU) 06:44:28 LINUX RESTART (2 CPU) 06:45:01 AM tps rtps wtps bread/s bwrtn/s 06:46:01 AM 98.98 48.03 50.95 6086.37 29953.13 06:47:01 AM 118.46 1.08 117.38 75.32 12414.73 06:48:01 AM 21.71 0.35 21.36 61.18 1842.27 06:49:01 AM 93.97 9.42 84.55 1682.12 9112.86 06:50:01 AM 12.48 0.00 12.48 0.00 1137.66 06:51:01 AM 0.50 0.07 0.43 4.93 18.41 06:52:01 AM 2.15 0.00 2.15 0.00 71.26 06:53:01 AM 13.68 0.43 13.25 48.12 472.63 Average: 45.24 7.42 37.82 994.78 6877.83 06:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 AM 5378452 7017344 2503980 31.77 2688 1828496 756376 8.47 202220 2008092 156700 06:47:01 AM 5172052 7016220 2710380 34.39 2688 2019800 708264 7.93 198924 2158500 40196 06:48:01 AM 5190228 7061924 2692204 34.15 2688 2046884 658076 7.37 223264 2116604 34072 06:49:01 AM 4953820 7066384 2928612 37.15 2688 2278612 617980 6.92 266684 2276688 25548 06:50:01 AM 4952796 7064960 2929636 37.17 2688 2278612 636192 7.12 266676 2276996 8 06:51:01 AM 4827780 6940400 3054652 38.75 2688 2279048 800152 8.96 267008 2399888 32 06:52:01 AM 4829820 6942764 3052612 38.73 2688 2279392 784760 8.79 267008 2398216 272 06:53:01 AM 5148164 7075292 2734268 34.69 2688 2099248 641688 7.18 467788 1903168 26436 Average: 5056639 7023161 2825793 35.85 2688 2138762 700436 7.84 269946 2192269 35408 06:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 308.58 184.26 1664.29 59.24 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 87.25 63.56 897.27 9.82 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 15.88 9.53 6.60 4.13 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 242.54 180.37 380.34 46.19 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 2.83 1.97 0.98 0.44 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 191.74 204.10 4240.13 701.70 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 204.13 202.12 6155.31 13.22 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 109.35 91.42 1665.94 23.87 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 145.29 117.17 1876.45 107.33 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) 02/19/2026 _x86_64_ (2 CPU) 06:44:28 LINUX RESTART (2 CPU) 06:45:01 AM CPU %user %nice %system %iowait %steal %idle 06:46:01 AM all 37.53 0.03 6.56 9.10 0.10 46.69 06:46:01 AM 0 30.74 0.03 7.13 10.46 0.10 51.54 06:46:01 AM 1 44.31 0.02 5.99 7.74 0.10 41.85 06:47:01 AM all 28.53 0.00 4.79 2.57 0.10 64.01 06:47:01 AM 0 20.38 0.00 4.29 2.80 0.10 72.43 06:47:01 AM 1 36.70 0.00 5.28 2.33 0.10 55.58 06:48:01 AM all 14.20 0.00 2.18 4.22 0.06 79.35 06:48:01 AM 0 18.05 0.00 2.46 3.54 0.07 75.89 06:48:01 AM 1 10.36 0.00 1.90 4.89 0.05 82.80 06:49:01 AM all 33.69 0.00 6.40 2.41 0.09 57.41 06:49:01 AM 0 25.54 0.00 5.91 2.64 0.08 65.83 06:49:01 AM 1 41.82 0.00 6.90 2.18 0.10 49.00 06:50:01 AM all 0.10 0.00 0.15 0.22 0.03 99.50 06:50:01 AM 0 0.08 0.00 0.08 0.07 0.03 99.73 06:50:01 AM 1 0.12 0.00 0.22 0.37 0.03 99.27 06:51:01 AM all 15.91 0.00 1.04 0.00 0.09 82.96 06:51:01 AM 0 14.50 0.00 0.86 0.00 0.08 84.56 06:51:01 AM 1 17.31 0.00 1.23 0.00 0.10 81.36 06:52:01 AM all 12.89 0.00 1.06 0.02 0.10 85.93 06:52:01 AM 0 17.42 0.00 1.47 0.03 0.10 80.98 06:52:01 AM 1 8.44 0.00 0.67 0.00 0.10 90.79 06:53:01 AM all 17.23 0.00 2.89 0.30 0.08 79.49 06:53:01 AM 0 7.04 0.00 2.37 0.12 0.07 90.40 06:53:01 AM 1 27.51 0.00 3.42 0.49 0.08 68.50 Average: all 20.03 0.00 3.14 2.36 0.08 74.39 Average: 0 16.72 0.00 3.08 2.46 0.08 77.66 Average: 1 23.33 0.00 3.20 2.25 0.08 71.13