---> uname -a: Linux prd-centos8-robot-2c-8g-2554.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 590 4894 19 2213 6808 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:d5:1f:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fed5:1fb5/64 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) 01/21/2026 _x86_64_ (2 CPU) 04:54:04 LINUX RESTART (2 CPU) 04:55:01 AM tps rtps wtps bread/s bwrtn/s 04:56:01 AM 94.80 6.43 88.37 1098.83 7020.06 04:57:01 AM 83.30 1.02 82.29 73.45 10982.09 04:58:01 AM 61.85 7.13 54.72 1310.50 3341.40 04:59:01 AM 52.06 0.22 51.84 43.59 7311.46 05:00:01 AM 3.42 0.07 3.35 4.93 118.29 05:01:01 AM 23.59 0.63 22.96 73.18 2367.99 Average: 53.17 2.58 50.59 434.10 5190.00 04:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:56:01 AM 5242004 7043544 2640428 33.50 2688 1978376 678624 7.60 188352 2113940 256108 04:57:01 AM 5110420 6983404 2772012 35.17 2688 2049188 727572 8.15 212672 2211412 44144 04:58:01 AM 4910656 7005964 2971776 37.70 2688 2260380 671848 7.52 256288 2329408 173548 04:59:01 AM 4947408 7046844 2935024 37.24 2688 2265656 635500 7.12 260872 2286620 16 05:00:01 AM 4860704 6980596 3021728 38.33 2688 2286112 730072 8.17 261208 2372000 20308 05:01:01 AM 5075216 7031380 2807216 35.61 2688 2128292 676084 7.57 480404 1965832 24204 Average: 5024401 7015289 2858031 36.26 2688 2161334 686617 7.69 276633 2213202 86388 04:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 158.30 121.29 1338.39 26.75 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 82.19 55.32 605.12 8.06 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 42.35 36.50 338.05 8.09 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 207.53 145.81 44.74 41.04 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 67.14 51.05 369.47 5.24 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 80.97 53.03 121.59 57.92 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 106.41 77.17 469.57 24.52 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) 01/21/2026 _x86_64_ (2 CPU) 04:54:04 LINUX RESTART (2 CPU) 04:55:01 AM CPU %user %nice %system %iowait %steal %idle 04:56:01 AM all 39.44 0.00 6.32 1.63 0.11 52.50 04:56:01 AM 0 33.83 0.00 6.05 1.58 0.10 58.44 04:56:01 AM 1 45.03 0.00 6.60 1.68 0.12 46.58 04:57:01 AM all 20.84 0.00 2.80 2.35 0.08 73.93 04:57:01 AM 0 18.82 0.00 2.98 2.31 0.08 75.81 04:57:01 AM 1 22.86 0.00 2.62 2.39 0.08 72.04 04:58:01 AM all 32.36 0.00 5.47 0.77 0.09 61.31 04:58:01 AM 0 28.90 0.00 5.32 0.81 0.08 64.88 04:58:01 AM 1 35.83 0.00 5.62 0.72 0.10 57.73 04:59:01 AM all 11.78 0.00 2.27 0.98 0.07 84.90 04:59:01 AM 0 12.52 0.00 2.44 0.68 0.07 84.29 04:59:01 AM 1 11.04 0.00 2.10 1.27 0.07 85.52 05:00:01 AM all 5.74 0.00 0.37 0.01 0.05 93.83 05:00:01 AM 0 4.55 0.00 0.34 0.00 0.05 95.06 05:00:01 AM 1 6.91 0.00 0.40 0.02 0.05 92.62 05:01:01 AM all 25.70 0.00 3.72 0.40 0.09 70.09 05:01:01 AM 0 21.32 0.00 3.27 0.42 0.08 74.91 05:01:01 AM 1 30.06 0.00 4.17 0.38 0.10 65.29 Average: all 22.68 0.00 3.50 1.02 0.08 72.71 Average: 0 20.04 0.00 3.41 0.97 0.08 75.51 Average: 1 25.32 0.00 3.59 1.08 0.09 69.92