---> uname -a: Linux prd-centos8-robot-2c-8g-1230.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 583 4939 19 2174 6814 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:b8:70:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:feb8:70de/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) 11/26/2025 _x86_64_ (2 CPU) 02:25:01 LINUX RESTART (2 CPU) 02:26:01 AM tps rtps wtps bread/s bwrtn/s 02:27:01 AM 121.63 0.27 121.36 12.93 10578.42 02:28:01 AM 43.87 0.68 43.19 51.58 5481.12 02:29:01 AM 42.84 7.10 35.74 1310.18 2356.39 02:30:01 AM 57.40 0.25 57.15 47.05 7841.39 02:31:01 AM 7.68 0.22 7.46 11.73 284.94 02:32:01 AM 2.17 0.00 2.17 0.00 79.92 02:33:01 AM 0.48 0.00 0.48 0.00 10.05 02:34:01 AM 28.25 0.63 27.61 73.19 1285.50 Average: 38.04 1.14 36.89 188.32 3489.64 02:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:27:01 AM 5087456 6961520 2794964 35.46 2688 2051064 742624 8.32 191848 2259728 170928 02:28:01 AM 5063268 6951776 2819152 35.77 2688 2064212 756032 8.47 215688 2253532 55040 02:29:01 AM 4859560 6973972 3022860 38.35 2688 2280972 725932 8.13 283796 2358644 200692 02:30:01 AM 4951820 7051300 2930600 37.18 2688 2265932 611328 6.85 260964 2281336 12 02:31:01 AM 4884400 6984404 2998020 38.03 2688 2266528 710988 7.96 261092 2349080 248 02:32:01 AM 4831672 6931724 3050748 38.70 2688 2266576 783552 8.77 261092 2401080 4 02:33:01 AM 4950636 7051552 2931784 37.19 2688 2267440 623680 6.98 261636 2282368 764 02:34:01 AM 5078272 6992276 2804148 35.57 2688 2086372 682036 7.64 459328 1983956 10032 Average: 4963386 6987316 2919034 37.03 2688 2193637 704522 7.89 274430 2271216 54715 02:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 120.68 97.27 1441.06 12.93 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 12.05 6.56 5.76 3.19 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 39.06 33.26 332.90 6.43 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 209.50 166.03 46.62 41.09 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 56.92 56.87 10.92 591.24 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 433.49 404.13 6466.74 126.20 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 283.76 264.88 4135.18 17.83 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 63.11 39.49 86.21 23.60 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 152.32 133.56 1565.60 102.83 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) 11/26/2025 _x86_64_ (2 CPU) 02:25:01 LINUX RESTART (2 CPU) 02:26:01 AM CPU %user %nice %system %iowait %steal %idle 02:27:01 AM all 38.40 0.00 5.37 1.48 0.12 54.63 02:27:01 AM 0 42.75 0.00 5.72 1.33 0.13 50.06 02:27:01 AM 1 34.04 0.00 5.01 1.63 0.12 59.20 02:28:01 AM all 15.38 0.00 2.09 1.05 0.07 81.40 02:28:01 AM 0 21.02 0.00 2.72 0.98 0.07 75.21 02:28:01 AM 1 9.75 0.00 1.47 1.12 0.07 87.60 02:29:01 AM all 23.41 0.00 4.47 0.46 0.09 71.57 02:29:01 AM 0 26.85 0.00 4.76 0.60 0.10 67.69 02:29:01 AM 1 19.97 0.00 4.18 0.32 0.08 75.45 02:30:01 AM all 16.77 0.00 3.24 1.65 0.07 78.28 02:30:01 AM 0 13.35 0.00 3.06 1.84 0.07 81.68 02:30:01 AM 1 20.18 0.00 3.42 1.45 0.07 74.88 02:31:01 AM all 7.54 0.00 0.33 0.03 0.95 91.14 02:31:01 AM 0 8.75 0.00 0.45 0.03 0.07 90.69 02:31:01 AM 1 6.35 0.00 0.21 0.03 1.82 91.59 02:32:01 AM all 12.47 0.00 1.45 0.01 0.09 85.98 02:32:01 AM 0 17.04 0.00 1.89 0.02 0.08 80.97 02:32:01 AM 1 7.92 0.00 1.01 0.00 0.10 90.97 02:33:01 AM all 9.56 0.00 1.03 0.00 0.56 88.86 02:33:01 AM 0 16.20 0.00 1.58 0.00 0.10 82.11 02:33:01 AM 1 3.00 0.00 0.49 0.00 1.01 95.51 02:34:01 AM all 28.82 0.00 3.90 0.13 0.09 67.06 02:34:01 AM 0 45.07 0.00 4.23 0.17 0.12 50.42 02:34:01 AM 1 12.55 0.00 3.57 0.08 0.07 83.73 Average: all 19.07 0.00 2.74 0.60 0.26 77.34 Average: 0 23.93 0.00 3.06 0.62 0.09 72.29 Average: 1 14.22 0.00 2.42 0.58 0.42 82.36