---> uname -a: Linux prd-centos8-robot-2c-8g-4115.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 606 4919 19 2171 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:52:a0:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.42/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe52:a0c5/64 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) 01/25/2026 _x86_64_ (2 CPU) 03:04:18 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 88.34 8.51 79.82 1460.71 6500.90 03:07:01 AM 86.17 1.08 85.09 75.31 11164.28 03:08:01 AM 30.38 0.42 29.96 64.79 1851.82 03:09:01 AM 77.59 6.93 70.66 1289.30 8353.95 03:10:01 AM 6.63 0.07 6.56 4.93 500.95 03:11:01 AM 2.12 0.00 2.12 0.00 78.01 03:12:01 AM 0.30 0.00 0.30 0.00 13.93 03:13:01 AM 22.51 0.40 22.11 46.78 879.92 Average: 39.25 2.18 37.08 367.74 3668.01 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5319884 7048408 2562540 32.51 2688 1910932 696904 7.80 187504 2053204 186564 03:07:01 AM 5227288 7068728 2655136 33.68 2688 2017592 645660 7.23 208472 2096344 12144 03:08:01 AM 5066260 7014652 2816164 35.73 2688 2119652 702348 7.86 234040 2217924 88836 03:09:01 AM 4945808 7045732 2936616 37.26 2688 2266416 659136 7.38 261380 2289616 9932 03:10:01 AM 4873072 6973380 3009352 38.18 2688 2266800 767800 8.60 261712 2360404 248 03:11:01 AM 4668036 6768408 3214388 40.78 2688 2266856 971808 10.88 261712 2564800 36 03:12:01 AM 4811512 6912196 3070912 38.96 2688 2267168 830660 9.30 261712 2421728 20 03:13:01 AM 5050744 6963160 2831680 35.92 2688 2085376 744604 8.34 460240 2012596 22436 Average: 4995326 6974333 2887098 36.63 2688 2150099 752365 8.42 267096 2252077 40027 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 231.32 149.02 1570.07 48.90 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 62.73 40.62 607.18 6.96 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 34.29 29.48 162.56 7.43 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 177.72 132.79 219.86 39.98 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 29.27 22.64 6.24 82.39 0.00 0.00 0.00 0.00 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 388.72 420.79 5906.92 635.00 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 346.56 332.98 5759.60 21.67 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 72.56 58.41 454.80 22.51 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 167.90 148.35 1835.94 108.12 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) 01/25/2026 _x86_64_ (2 CPU) 03:04:18 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.49 0.00 5.88 1.25 0.09 54.29 03:06:01 AM 0 32.12 0.00 5.85 1.21 0.08 60.74 03:06:01 AM 1 44.85 0.00 5.91 1.29 0.10 47.85 03:07:01 AM all 22.96 0.00 3.96 1.86 0.08 71.13 03:07:01 AM 0 19.77 0.00 4.38 2.29 0.08 73.48 03:07:01 AM 1 26.15 0.00 3.55 1.43 0.08 68.78 03:08:01 AM all 25.93 0.00 3.34 0.34 0.08 70.31 03:08:01 AM 0 20.39 0.00 3.15 0.42 0.08 75.96 03:08:01 AM 1 31.46 0.00 3.52 0.27 0.08 64.67 03:09:01 AM all 23.35 0.00 4.97 1.17 0.08 70.43 03:09:01 AM 0 12.16 0.00 4.25 1.43 0.08 82.07 03:09:01 AM 1 34.58 0.00 5.68 0.90 0.08 58.75 03:10:01 AM all 2.55 0.00 0.28 0.07 0.06 97.05 03:10:01 AM 0 3.67 0.00 0.32 0.08 0.07 95.86 03:10:01 AM 1 1.44 0.00 0.23 0.05 0.05 98.23 03:11:01 AM all 16.84 0.00 1.38 0.01 0.12 81.66 03:11:01 AM 0 15.29 0.00 1.41 0.02 0.10 83.18 03:11:01 AM 1 18.39 0.00 1.35 0.00 0.13 80.13 03:12:01 AM all 11.65 0.00 1.08 0.00 0.10 87.16 03:12:01 AM 0 0.72 0.00 0.22 0.00 0.10 98.96 03:12:01 AM 1 22.83 0.00 1.97 0.00 0.10 75.10 03:13:01 AM all 21.06 0.00 2.95 0.12 0.08 75.79 03:13:01 AM 0 14.74 0.00 3.16 0.07 0.07 81.97 03:13:01 AM 1 27.42 0.00 2.75 0.17 0.08 69.58 Average: all 20.37 0.00 2.98 0.60 0.09 75.95 Average: 0 14.86 0.00 2.84 0.69 0.08 81.52 Average: 1 25.90 0.00 3.12 0.52 0.09 70.37