---> uname -a: Linux prd-centos8-robot-2c-8g-4875.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 610 4913 19 2173 6789 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:9e:7e:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe9e:7eeb/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) 01/27/2026 _x86_64_ (2 CPU) 02:53:42 LINUX RESTART (2 CPU) 02:54:01 AM tps rtps wtps bread/s bwrtn/s 02:55:01 AM 200.38 143.31 57.07 14313.51 39478.29 02:56:01 AM 117.56 0.32 117.25 22.40 11318.63 02:57:01 AM 30.97 0.80 30.17 53.45 3974.08 02:58:01 AM 34.34 3.78 30.56 1256.06 2117.41 02:59:01 AM 69.91 3.53 66.37 97.72 7868.52 03:00:01 AM 6.78 0.05 6.73 4.80 503.07 03:01:01 AM 14.88 0.35 14.53 37.99 525.96 03:02:01 AM 31.10 0.58 30.51 65.56 1292.41 Average: 63.24 19.09 44.15 1981.75 8385.39 02:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:55:01 AM 5541564 7075072 2340868 29.70 2688 1726060 698368 7.82 186356 1874336 80004 02:56:01 AM 5199524 7044500 2682908 34.04 2688 2020632 674044 7.55 189164 2145140 101388 02:57:01 AM 5122120 7003808 2760312 35.02 2688 2057804 717852 8.04 213604 2198904 45240 02:58:01 AM 4971640 6981496 2910792 36.93 2688 2180412 743036 8.32 263320 2281812 99984 02:59:01 AM 4940652 7043204 2941780 37.32 2688 2269664 659108 7.38 261664 2297816 9656 03:00:01 AM 4893744 6996756 2988688 37.92 2688 2270140 727068 8.14 261996 2343552 332 03:01:01 AM 5045316 6961264 2837116 35.99 2688 2089336 750412 8.40 304324 2170760 27608 03:02:01 AM 4995664 6926244 2886768 36.62 2688 2104400 801876 8.98 465268 2063968 35668 Average: 5088778 7004043 2793654 35.44 2688 2089806 721470 8.08 268212 2172036 49985 02:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 292.85 171.01 1276.07 58.68 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 110.96 82.74 1269.78 11.22 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 12.76 5.51 5.41 2.70 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 40.84 34.23 336.28 7.06 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 197.25 142.28 45.26 39.57 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 23.59 14.40 5.47 1.88 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 114.86 98.83 1063.43 24.13 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 19.70 16.96 15.00 8.55 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 101.60 70.74 502.07 19.22 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) 01/27/2026 _x86_64_ (2 CPU) 02:53:42 LINUX RESTART (2 CPU) 02:54:01 AM CPU %user %nice %system %iowait %steal %idle 02:55:01 AM all 39.73 0.07 11.08 11.26 0.13 37.73 02:55:01 AM 0 38.01 0.07 11.47 11.37 0.12 38.97 02:55:01 AM 1 41.45 0.07 10.68 11.15 0.15 36.49 02:56:01 AM all 40.25 0.00 5.46 1.23 0.14 52.92 02:56:01 AM 0 58.29 0.00 7.04 1.13 0.15 33.38 02:56:01 AM 1 22.25 0.00 3.88 1.33 0.13 72.40 02:57:01 AM all 8.45 0.00 1.29 0.43 0.04 89.79 02:57:01 AM 0 10.37 0.00 1.40 0.47 0.05 87.70 02:57:01 AM 1 6.53 0.00 1.17 0.40 0.03 91.87 02:58:01 AM all 26.07 0.00 3.80 0.32 0.09 69.73 02:58:01 AM 0 29.49 0.00 4.11 0.20 0.08 66.12 02:58:01 AM 1 22.64 0.00 3.49 0.43 0.10 73.33 02:59:01 AM all 23.98 0.00 4.07 0.68 0.11 71.16 02:59:01 AM 0 26.38 0.00 4.11 0.74 0.10 68.67 02:59:01 AM 1 21.58 0.00 4.04 0.62 0.12 73.65 03:00:01 AM all 2.22 0.00 0.29 0.05 0.05 97.39 03:00:01 AM 0 2.19 0.00 0.35 0.07 0.07 97.33 03:00:01 AM 1 2.25 0.00 0.23 0.03 0.03 97.45 03:01:01 AM all 18.94 0.00 2.51 0.09 0.08 78.37 03:01:01 AM 0 28.69 0.00 2.85 0.12 0.10 68.24 03:01:01 AM 1 9.22 0.00 2.16 0.07 0.07 88.49 03:02:01 AM all 35.30 0.00 4.24 0.17 0.10 60.19 03:02:01 AM 0 34.19 0.00 4.65 0.15 0.08 60.92 03:02:01 AM 1 36.41 0.00 3.83 0.18 0.12 59.46 Average: all 24.37 0.01 4.09 1.77 0.09 69.66 Average: 0 28.45 0.01 4.50 1.78 0.09 65.17 Average: 1 20.29 0.01 3.68 1.77 0.09 74.15