---> uname -a: Linux prd-centos8-robot-2c-8g-6641.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 599 4731 19 2366 6792 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:8c:f0:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe8c:f0fc/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) 02/01/2026 _x86_64_ (2 CPU) 02:06:50 LINUX RESTART (2 CPU) 02:07:01 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 226.06 155.88 70.18 14765.16 41452.87 02:09:01 AM 118.66 1.08 117.58 75.32 12262.87 02:10:01 AM 26.04 0.42 25.62 64.78 2286.15 02:11:01 AM 87.07 9.41 77.66 1681.56 8324.35 02:12:01 AM 11.50 0.00 11.50 0.00 1160.66 02:13:01 AM 0.80 0.00 0.80 0.00 14.90 02:14:01 AM 0.33 0.00 0.33 0.00 3.32 02:15:01 AM 0.35 0.00 0.35 0.00 3.45 02:16:01 AM 28.76 0.23 28.53 42.66 1368.84 Average: 55.51 18.56 36.95 1847.89 7431.25 02:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5347608 6998972 2534816 32.16 2688 1840496 772940 8.65 207052 2031844 172716 02:09:01 AM 5159436 6998164 2722988 34.55 2688 2015112 724756 8.12 198956 2171160 40768 02:10:01 AM 5167604 7041352 2714820 34.44 2688 2047916 677928 7.59 223240 2136644 30576 02:11:01 AM 4939424 7046656 2943000 37.34 2688 2274428 653632 7.32 266380 2292144 27096 02:12:01 AM 4939340 7046592 2943084 37.34 2688 2274448 653632 7.32 266396 2291740 4 02:13:01 AM 4939160 7046412 2943264 37.34 2688 2274448 653632 7.32 266396 2291812 8 02:14:01 AM 4939228 7046480 2943196 37.34 2688 2274448 653632 7.32 266396 2291748 4 02:15:01 AM 4939372 7046628 2943052 37.34 2688 2274452 653632 7.32 266396 2291868 4 02:16:01 AM 4873008 6978076 3009416 38.18 2688 2272272 702080 7.86 470076 2155680 9136 Average: 5027131 7027704 2855293 36.22 2688 2172002 682874 7.65 270143 2217182 31146 02:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 346.22 216.86 1976.60 63.20 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 67.71 54.49 877.40 8.96 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 19.83 15.83 7.90 5.48 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 305.61 262.70 398.44 63.72 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 141.76 120.03 34.98 28.58 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 1.33 0.33 0.30 0.10 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 1.10 0.17 0.07 0.01 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 0.70 0.18 0.04 0.01 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 22.88 17.28 30.36 21.30 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 100.80 76.44 369.58 21.26 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) 02/01/2026 _x86_64_ (2 CPU) 02:06:50 LINUX RESTART (2 CPU) 02:07:01 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 53.12 0.05 10.77 1.59 0.08 34.39 02:08:01 AM 0 55.31 0.05 11.56 1.49 0.08 31.50 02:08:01 AM 1 50.94 0.05 9.98 1.69 0.08 37.26 02:09:01 AM all 27.71 0.00 4.19 1.00 0.09 67.00 02:09:01 AM 0 29.02 0.00 4.30 0.70 0.10 65.87 02:09:01 AM 1 26.40 0.00 4.08 1.30 0.08 68.13 02:10:01 AM all 16.67 0.00 2.80 0.27 0.08 80.19 02:10:01 AM 0 18.75 0.00 3.29 0.37 0.08 77.51 02:10:01 AM 1 14.59 0.00 2.32 0.17 0.07 82.86 02:11:01 AM all 30.29 0.00 5.88 0.91 0.08 62.84 02:11:01 AM 0 32.92 0.00 6.37 0.63 0.08 59.99 02:11:01 AM 1 27.66 0.00 5.38 1.18 0.08 65.69 02:12:01 AM all 0.54 0.00 0.45 0.13 0.07 98.81 02:12:01 AM 0 0.43 0.00 0.33 0.03 0.07 99.13 02:12:01 AM 1 0.65 0.00 0.57 0.22 0.07 98.49 02:13:01 AM all 0.32 0.00 0.08 0.00 0.04 99.57 02:13:01 AM 0 0.05 0.00 0.08 0.00 0.03 99.83 02:13:01 AM 1 0.58 0.00 0.07 0.00 0.05 99.30 02:14:01 AM all 0.33 0.00 0.06 0.00 0.05 99.57 02:14:01 AM 0 0.13 0.00 0.10 0.00 0.08 99.68 02:14:01 AM 1 0.52 0.00 0.02 0.00 0.02 99.45 02:15:01 AM all 0.31 0.00 0.08 0.00 0.04 99.57 02:15:01 AM 0 0.10 0.00 0.13 0.00 0.07 99.70 02:15:01 AM 1 0.52 0.00 0.02 0.00 0.02 99.45 02:16:01 AM all 16.06 0.00 2.29 0.18 0.08 81.39 02:16:01 AM 0 19.38 0.00 1.92 0.28 0.08 78.34 02:16:01 AM 1 12.74 0.00 2.67 0.07 0.07 84.46 Average: all 16.14 0.01 2.95 0.45 0.07 80.38 Average: 0 17.33 0.01 3.12 0.39 0.08 79.08 Average: 1 14.95 0.01 2.79 0.51 0.06 81.68