---> uname -a: Linux prd-centos8-robot-2c-8g-20531.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 584 4920 19 2193 6815 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:14:3e:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.198/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fe14:3e5f/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) 02/25/2026 _x86_64_ (2 CPU) 01:56:52 LINUX RESTART (2 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 96.50 0.23 96.27 6.66 9247.02 02:00:01 AM 60.41 1.22 59.20 105.03 7705.73 02:01:02 AM 21.99 0.22 21.78 33.19 1514.43 02:02:01 AM 78.46 7.13 71.32 1312.60 8416.09 02:03:01 AM 5.63 0.00 5.63 0.00 438.75 02:04:01 AM 0.22 0.00 0.22 0.00 2.42 02:05:01 AM 0.12 0.00 0.12 0.00 0.90 02:06:01 AM 2.12 0.08 2.03 5.87 154.57 02:07:01 AM 0.47 0.00 0.47 0.00 8.28 02:08:01 AM 0.27 0.00 0.27 0.00 4.28 02:09:01 AM 18.63 0.40 18.23 46.78 897.95 Average: 25.81 0.83 24.98 135.53 2572.21 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5184672 7022368 2697760 34.22 2688 2014904 714108 8.00 188480 2171636 176264 02:00:01 AM 5229136 7089768 2653296 33.66 2688 2037100 658776 7.38 219076 2089288 9024 02:01:02 AM 5056496 7017860 2825936 35.85 2688 2133044 703540 7.88 242144 2224320 84776 02:02:01 AM 4952352 7067004 2930080 37.17 2688 2281660 627076 7.02 269516 2280740 9108 02:03:01 AM 4951704 7066360 2930728 37.18 2688 2281664 627076 7.02 269512 2280848 4 02:04:01 AM 4951412 7066068 2931020 37.18 2688 2281664 627076 7.02 269520 2280992 4 02:05:01 AM 4952112 7066768 2930320 37.18 2688 2281664 627076 7.02 269520 2280792 4 02:06:01 AM 4797644 6915136 3084788 39.13 2688 2284496 800316 8.96 269860 2433284 4 02:07:01 AM 4840392 6957900 3042040 38.59 2688 2284520 758500 8.49 269860 2391144 16 02:08:01 AM 4797648 6915180 3084784 39.13 2688 2284536 796440 8.92 269860 2433756 16 02:09:01 AM 5104540 7041988 2777892 35.24 2688 2110244 661824 7.41 472624 1948160 23652 Average: 4983464 7020582 2898968 36.78 2688 2206863 691073 7.74 273634 2255905 27534 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 81.89 66.96 912.85 10.25 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 48.22 34.76 474.62 5.92 0.00 0.00 0.00 0.00 02:01:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:02 AM eth0 33.71 30.91 161.36 6.32 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 416.40 325.15 280.27 90.30 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 1.33 0.82 0.37 0.18 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 2.87 2.25 0.75 0.63 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 2.33 2.03 0.44 0.43 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 102.48 85.20 939.37 6.76 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 316.68 304.25 5457.29 19.68 0.00 0.00 0.00 0.00 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 360.46 350.99 6194.25 22.75 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 100.50 73.78 548.63 30.84 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 132.92 115.78 1362.38 17.53 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) 02/25/2026 _x86_64_ (2 CPU) 01:56:52 LINUX RESTART (2 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 31.34 0.00 4.98 7.75 0.13 55.79 01:59:01 AM 0 33.56 0.00 5.32 6.42 0.15 54.56 01:59:01 AM 1 29.12 0.00 4.65 9.09 0.12 57.03 02:00:01 AM all 18.32 0.00 2.65 3.04 0.09 75.90 02:00:01 AM 0 23.73 0.00 2.72 3.19 0.10 70.26 02:00:01 AM 1 12.92 0.00 2.57 2.89 0.08 81.54 02:01:02 AM all 17.31 0.00 3.02 0.95 0.10 78.61 02:01:02 AM 0 22.49 0.00 3.35 1.37 0.12 72.66 02:01:02 AM 1 12.12 0.00 2.70 0.53 0.08 84.57 02:02:01 AM all 23.65 0.00 5.61 2.88 0.15 67.72 02:02:01 AM 0 30.55 0.00 6.33 2.87 0.15 60.09 02:02:01 AM 1 16.85 0.00 4.90 2.88 0.14 75.24 02:03:01 AM all 0.24 0.00 0.14 0.25 0.03 99.34 02:03:01 AM 0 0.37 0.00 0.08 0.00 0.03 99.52 02:03:01 AM 1 0.12 0.00 0.20 0.50 0.02 99.17 02:04:01 AM all 0.38 0.00 0.11 0.00 0.06 99.46 02:04:01 AM 0 0.57 0.00 0.12 0.00 0.08 99.23 02:04:01 AM 1 0.18 0.00 0.10 0.00 0.03 99.68 02:05:01 AM all 0.42 0.00 0.13 0.00 0.05 99.40 02:05:01 AM 0 0.67 0.00 0.12 0.00 0.05 99.17 02:05:01 AM 1 0.17 0.00 0.15 0.00 0.05 99.63 02:06:01 AM all 7.65 0.00 1.77 0.01 0.08 90.49 02:06:01 AM 0 6.72 0.00 1.14 0.00 0.08 92.05 02:06:01 AM 1 8.57 0.00 2.40 0.02 0.08 88.93 02:07:01 AM all 9.77 0.00 1.26 0.00 0.14 88.82 02:07:01 AM 0 6.14 0.00 0.61 0.00 0.15 93.11 02:07:01 AM 1 13.42 0.00 1.92 0.00 0.13 84.52 02:08:01 AM all 10.41 0.00 1.24 0.00 0.14 88.20 02:08:01 AM 0 13.87 0.00 1.46 0.00 0.13 84.53 02:08:01 AM 1 6.97 0.00 1.02 0.00 0.15 91.85 02:09:01 AM all 17.47 0.00 2.97 0.33 0.12 79.11 02:09:01 AM 0 14.53 0.00 2.96 0.30 0.12 82.09 02:09:01 AM 1 20.41 0.00 2.98 0.37 0.12 76.12 Average: CPU %user %nice %system %iowait %steal %idle Average: all 12.43 0.00 2.17 1.38 0.10 83.92 Average: 0 13.88 0.00 2.19 1.29 0.11 82.53 Average: 1 10.98 0.00 2.14 1.48 0.09 85.30