---> uname -a: Linux prd-centos8-robot-2c-8g-34489.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 4912 19 2190 6803 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:27:0b:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe27:bcc/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) 01/13/2026 _x86_64_ (2 CPU) 01:42:04 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 97.63 6.40 91.24 1097.90 6994.65 01:45:01 AM 77.90 1.02 76.89 73.45 10902.48 01:46:01 AM 45.57 7.13 38.44 1310.50 2322.63 01:47:01 AM 68.46 2.70 65.76 436.19 8193.37 01:48:01 AM 7.27 0.07 7.20 4.93 279.32 01:49:01 AM 1.93 0.00 1.93 0.00 77.34 01:50:01 AM 0.30 0.00 0.30 0.00 5.25 01:51:01 AM 30.00 0.63 29.36 73.19 1308.18 Average: 41.13 2.24 38.89 374.54 3760.28 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5231040 7041888 2651380 33.64 2688 1987720 662600 7.42 188668 2124236 256036 01:45:01 AM 5212648 7058980 2669772 33.87 2688 2022436 650580 7.28 208052 2111264 8876 01:46:01 AM 4933872 6971252 2948548 37.41 2688 2206572 728580 8.16 269384 2308392 122408 01:47:01 AM 4921384 7039552 2961036 37.57 2688 2284236 645336 7.23 266348 2303844 32 01:48:01 AM 4854908 6973336 3027512 38.41 2688 2284620 744992 8.34 266680 2373104 252 01:49:01 AM 4785656 6904144 3096764 39.29 2688 2284680 827648 9.27 266680 2441824 20 01:50:01 AM 4923288 7042820 2959132 37.54 2688 2285724 644128 7.21 267220 2304668 1020 01:51:01 AM 5043324 6974040 2839096 36.02 2688 2102428 718392 8.04 466300 2009080 10116 Average: 4988265 7000752 2894155 36.72 2688 2182302 702782 7.87 274916 2247052 49845 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 155.43 116.94 1340.31 25.33 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 62.54 43.43 601.73 5.69 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 40.80 36.47 335.67 8.52 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 192.25 140.34 45.81 39.20 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 47.04 54.34 9.16 434.69 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 454.83 438.52 7297.03 285.11 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 316.16 294.34 4702.57 19.61 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 44.23 33.66 81.73 22.95 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 164.17 144.76 1801.88 105.14 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) 01/13/2026 _x86_64_ (2 CPU) 01:42:04 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 39.44 0.00 5.97 1.72 0.10 52.77 01:44:01 AM 0 42.34 0.00 6.51 2.15 0.10 48.90 01:44:01 AM 1 36.53 0.00 5.43 1.29 0.10 56.65 01:45:01 AM all 14.77 0.00 2.38 2.66 0.07 80.12 01:45:01 AM 0 13.46 0.00 2.57 2.92 0.07 80.97 01:45:01 AM 1 16.08 0.00 2.19 2.39 0.07 79.28 01:46:01 AM all 28.90 0.00 4.30 1.54 0.10 65.16 01:46:01 AM 0 36.83 0.00 4.38 1.45 0.12 57.22 01:46:01 AM 1 20.98 0.00 4.21 1.63 0.08 73.09 01:47:01 AM all 19.22 0.00 3.58 1.19 0.08 75.94 01:47:01 AM 0 19.51 0.00 3.60 0.88 0.07 75.94 01:47:01 AM 1 18.92 0.00 3.56 1.50 0.08 75.93 01:48:01 AM all 5.74 0.00 0.28 0.03 0.06 93.90 01:48:01 AM 0 7.37 0.00 0.30 0.00 0.03 92.30 01:48:01 AM 1 4.13 0.00 0.25 0.05 0.08 95.49 01:49:01 AM all 16.16 0.00 1.48 0.01 0.13 82.23 01:49:01 AM 0 16.75 0.00 1.58 0.02 0.13 81.51 01:49:01 AM 1 15.56 0.00 1.38 0.00 0.12 82.94 01:50:01 AM all 11.26 0.00 1.06 0.00 0.11 87.57 01:50:01 AM 0 9.76 0.00 0.99 0.00 0.12 89.14 01:50:01 AM 1 12.81 0.00 1.13 0.00 0.10 85.95 01:51:01 AM all 28.81 0.00 3.82 0.23 0.10 67.03 01:51:01 AM 0 30.26 0.00 3.86 0.28 0.08 65.51 01:51:01 AM 1 27.36 0.00 3.78 0.18 0.12 68.56 Average: all 20.57 0.00 2.86 0.92 0.09 75.55 Average: 0 22.06 0.00 2.98 0.97 0.09 73.91 Average: 1 19.08 0.00 2.75 0.88 0.09 77.20