---> uname -a: Linux prd-centos8-robot-2c-8g-356.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 573 4949 19 2175 6825 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:b6:cb:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:feb6:cb8f/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) 01/15/2026 _x86_64_ (2 CPU) 01:44:01 LINUX RESTART (2 CPU) 01:45:02 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 93.95 3.34 90.61 391.73 6974.55 01:47:01 AM 78.99 1.18 77.80 104.52 10332.43 01:48:01 AM 60.51 6.97 53.54 1279.65 3686.67 01:49:01 AM 44.00 0.22 43.79 43.59 6705.18 01:50:01 AM 4.57 0.07 4.50 4.93 162.66 01:51:01 AM 2.08 0.00 2.08 0.00 77.95 01:52:01 AM 1.85 0.08 1.76 0.93 103.06 01:53:01 AM 30.62 0.75 29.87 99.83 1316.63 Average: 39.45 1.57 37.88 240.30 3662.63 01:45:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5251812 7050392 2630612 33.37 2688 1975412 678484 7.60 187128 2106280 234708 01:47:01 AM 5229412 7075688 2653012 33.66 2688 2022332 656056 7.35 211020 2095100 10760 01:48:01 AM 4887764 6994928 2994660 37.99 2688 2272784 689844 7.72 257308 2353304 169924 01:49:01 AM 4962648 7065792 2919776 37.04 2688 2269584 619408 6.94 260908 2275120 4 01:50:01 AM 4864204 6967744 3018220 38.29 2688 2269980 799704 8.95 261236 2372644 252 01:51:01 AM 4814456 6918064 3067968 38.92 2688 2270040 828728 9.28 261236 2421912 28 01:52:01 AM 5144468 7064824 2737956 34.73 2688 2088216 631908 7.08 257112 2098404 2364 01:53:01 AM 5109516 7033992 2772908 35.18 2688 2097280 680184 7.62 463448 1952568 18684 Average: 5033035 7021428 2849389 36.15 2688 2158204 698040 7.82 269924 2209416 54590 01:45:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 102.85 85.11 1089.73 11.68 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 68.94 49.33 602.97 7.35 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 45.16 36.86 336.63 7.97 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 205.93 174.94 43.72 40.20 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 140.84 146.43 1274.82 696.76 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 520.70 499.75 8171.03 32.28 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 304.83 278.50 4249.28 21.90 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 36.54 25.32 46.36 19.88 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 178.39 162.20 1978.79 104.95 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) 01/15/2026 _x86_64_ (2 CPU) 01:44:01 LINUX RESTART (2 CPU) 01:45:02 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 38.92 0.00 5.45 1.64 0.09 53.90 01:46:01 AM 0 27.84 0.00 4.29 1.34 0.08 66.45 01:46:01 AM 1 50.02 0.00 6.61 1.95 0.10 41.32 01:47:01 AM all 22.10 0.00 2.75 2.19 0.08 72.88 01:47:01 AM 0 18.03 0.00 2.87 2.29 0.08 76.73 01:47:01 AM 1 26.16 0.00 2.62 2.10 0.08 69.04 01:48:01 AM all 29.97 0.00 5.38 1.49 0.10 63.06 01:48:01 AM 0 28.87 0.00 5.41 1.37 0.10 64.26 01:48:01 AM 1 31.07 0.00 5.36 1.61 0.10 61.87 01:49:01 AM all 9.53 0.00 2.05 1.29 0.05 87.09 01:49:01 AM 0 6.61 0.00 1.69 0.80 0.05 90.85 01:49:01 AM 1 12.44 0.00 2.40 1.77 0.05 83.34 01:50:01 AM all 9.96 0.00 0.57 0.02 0.07 89.39 01:50:01 AM 0 10.93 0.00 0.79 0.03 0.07 88.18 01:50:01 AM 1 8.98 0.00 0.35 0.00 0.07 90.60 01:51:01 AM all 14.97 0.00 1.63 0.00 0.09 83.32 01:51:01 AM 0 12.77 0.00 1.46 0.00 0.08 85.68 01:51:01 AM 1 17.17 0.00 1.79 0.00 0.10 80.94 01:52:01 AM all 10.40 0.00 1.40 0.00 0.09 88.11 01:52:01 AM 0 19.37 0.00 2.14 0.00 0.12 78.36 01:52:01 AM 1 1.67 0.00 0.67 0.00 0.07 97.60 01:53:01 AM all 32.98 0.00 4.08 0.15 0.08 62.71 01:53:01 AM 0 29.24 0.00 3.98 0.17 0.08 66.53 01:53:01 AM 1 36.72 0.00 4.19 0.13 0.08 58.88 Average: all 21.11 0.00 2.91 0.85 0.08 75.04 Average: 0 19.21 0.00 2.83 0.75 0.08 77.12 Average: 1 23.00 0.00 3.00 0.95 0.08 72.97