---> uname -a: Linux prd-centos8-robot-2c-8g-1887.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 655 4855 19 2186 6743 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:a3:73:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fea3:7346/64 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) 01/19/2026 _x86_64_ (2 CPU) 01:53:37 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 120.24 56.06 64.18 7754.92 6130.58 01:56:01 AM 94.52 1.08 93.44 75.31 11372.56 01:57:01 AM 51.42 4.47 46.96 1269.66 3603.10 01:58:01 AM 69.73 5.36 64.36 477.17 7891.34 01:59:01 AM 9.78 0.07 9.72 4.93 652.24 02:00:01 AM 25.19 0.63 24.56 73.18 931.01 Average: 61.82 11.28 50.54 1609.42 5097.00 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5377632 7052156 2504792 31.78 2688 1857708 757252 8.48 185424 1997076 167944 01:56:01 AM 5122872 6969236 2759552 35.01 2688 2022108 792172 8.87 199136 2200820 42072 01:57:01 AM 4914716 6928860 2967708 37.65 2688 2184516 849500 9.51 263012 2335204 103868 01:58:01 AM 4861560 6979276 3020864 38.32 2688 2283672 718740 8.05 266860 2363532 10820 01:59:01 AM 4861816 6980416 3020608 38.32 2688 2284768 711696 7.97 267524 2363268 956 02:00:01 AM 5004796 6931392 2877628 36.51 2688 2099596 775744 8.69 466168 2050672 22312 Average: 5023899 6973556 2858525 36.26 2688 2122061 767517 8.59 274687 2218429 57995 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 326.80 204.35 1671.63 63.11 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 87.34 69.46 859.01 9.89 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 47.04 37.24 339.43 9.03 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 210.60 149.82 46.94 33.28 0.00 0.00 0.00 0.00 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 28.21 16.55 7.65 2.05 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 47.63 32.47 80.69 26.90 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 124.61 84.99 500.94 24.05 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) 01/19/2026 _x86_64_ (2 CPU) 01:53:37 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 41.92 0.03 7.47 1.02 0.09 49.47 01:55:01 AM 0 43.22 0.03 7.62 1.10 0.08 47.94 01:55:01 AM 1 40.63 0.02 7.32 0.93 0.10 51.00 01:56:01 AM all 27.23 0.00 3.83 0.81 0.08 68.06 01:56:01 AM 0 20.23 0.00 3.08 0.90 0.08 75.70 01:56:01 AM 1 34.24 0.00 4.57 0.72 0.07 60.41 01:57:01 AM all 29.04 0.00 4.40 0.36 0.09 66.11 01:57:01 AM 0 27.16 0.00 4.49 0.35 0.08 67.92 01:57:01 AM 1 30.91 0.00 4.31 0.37 0.10 64.31 01:58:01 AM all 21.04 0.00 3.86 0.53 0.07 74.50 01:58:01 AM 0 16.66 0.00 3.46 0.35 0.07 79.46 01:58:01 AM 1 25.42 0.00 4.26 0.72 0.07 69.54 01:59:01 AM all 1.62 0.00 0.31 0.05 0.06 97.96 01:59:01 AM 0 0.35 0.00 0.18 0.03 0.07 99.37 01:59:01 AM 1 2.89 0.00 0.43 0.07 0.05 96.56 02:00:01 AM all 27.32 0.00 3.66 0.13 0.08 68.81 02:00:01 AM 0 21.00 0.00 3.89 0.12 0.07 74.92 02:00:01 AM 1 33.63 0.00 3.43 0.15 0.08 62.70 Average: all 24.70 0.00 3.92 0.48 0.08 70.82 Average: 0 21.43 0.01 3.79 0.48 0.08 74.22 Average: 1 27.96 0.00 4.06 0.49 0.08 67.41