---> uname -a: Linux prd-centos8-robot-2c-8g-13697.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 567 4927 19 2202 6831 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:50:14:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fe50:1408/64 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) 12/15/2025 _x86_64_ (2 CPU) 00:55:03 LINUX RESTART (2 CPU) 12:56:01 AM tps rtps wtps bread/s bwrtn/s 12:57:01 AM 40.78 18.86 21.92 5456.87 5039.36 12:58:01 AM 119.40 0.15 119.25 4.00 11596.10 12:59:01 AM 33.06 0.85 32.21 63.98 4085.22 01:00:01 AM 46.99 7.13 39.86 1310.71 2541.61 01:01:01 AM 60.26 0.25 60.01 47.05 7943.24 01:02:01 AM 4.48 0.30 4.18 13.59 158.14 01:03:01 AM 2.13 0.02 2.12 0.93 345.59 01:04:01 AM 0.35 0.00 0.35 0.00 5.55 01:05:01 AM 7.03 0.32 6.71 36.92 381.44 01:06:01 AM 31.99 0.52 31.48 63.86 1925.90 Average: 34.65 2.84 31.81 699.88 3402.14 12:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 AM 5576880 7094868 2305544 29.25 2688 1711588 670116 7.50 184372 1842904 77576 12:58:01 AM 5121912 6996884 2760512 35.02 2688 2052056 717420 8.03 191496 2225104 137056 12:59:01 AM 5086428 6975836 2795996 35.47 2688 2065276 739960 8.29 215164 2232056 54752 01:00:01 AM 4994876 7092232 2887548 36.63 2688 2262992 628200 7.03 256472 2248284 181548 01:01:01 AM 4986500 7087136 2895924 36.74 2688 2267364 612408 6.86 261032 2250484 20 01:02:01 AM 4920924 7029012 2961500 37.57 2688 2274816 682480 7.64 261496 2315276 7040 01:03:01 AM 4914288 7023760 2968136 37.66 2688 2276200 682480 7.64 261496 2322860 20 01:04:01 AM 4894656 7004188 2987768 37.90 2688 2276260 714212 8.00 261496 2342228 48 01:05:01 AM 4993984 6977792 2888440 36.64 2688 2154616 707320 7.92 308024 2215996 65272 01:06:01 AM 5064928 7012948 2817496 35.74 2688 2121196 666544 7.46 474956 1986516 12612 Average: 5055538 7029466 2826886 35.86 2688 2146236 682114 7.64 267600 2198171 53594 12:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 243.23 148.18 1212.86 58.62 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 115.10 89.74 1295.06 12.14 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 10.95 7.16 5.72 3.26 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 40.56 33.68 333.06 6.77 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 143.20 136.02 40.94 37.60 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 42.07 28.30 72.40 5.30 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 338.44 336.89 70.54 140.36 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 197.65 194.48 431.96 62.07 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 63.33 42.35 141.66 37.49 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 16.28 14.26 13.70 7.31 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 121.08 103.10 361.79 37.09 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) 12/15/2025 _x86_64_ (2 CPU) 00:55:03 LINUX RESTART (2 CPU) 12:56:01 AM CPU %user %nice %system %iowait %steal %idle 12:57:01 AM all 22.71 0.00 4.55 11.48 0.09 61.18 12:57:01 AM 0 18.43 0.00 3.73 9.94 0.08 67.81 12:57:01 AM 1 27.01 0.00 5.36 13.01 0.10 54.51 12:58:01 AM all 35.61 0.00 5.03 5.18 0.13 54.05 12:58:01 AM 0 37.87 0.00 4.91 2.78 0.13 54.30 12:58:01 AM 1 33.36 0.00 5.14 7.58 0.13 53.80 12:59:01 AM all 16.14 0.00 2.01 1.52 0.08 80.25 12:59:01 AM 0 20.50 0.00 2.22 2.17 0.07 75.03 12:59:01 AM 1 11.78 0.00 1.80 0.87 0.08 85.46 01:00:01 AM all 25.33 0.00 4.82 0.53 0.07 69.25 01:00:01 AM 0 34.39 0.00 5.78 0.40 0.08 59.35 01:00:01 AM 1 16.29 0.00 3.86 0.66 0.07 79.12 01:01:01 AM all 14.64 0.00 2.83 0.59 0.05 81.88 01:01:01 AM 0 19.93 0.00 3.04 0.70 0.05 76.27 01:01:01 AM 1 9.36 0.00 2.62 0.48 0.05 87.49 01:02:01 AM all 7.97 0.00 0.35 0.02 0.05 91.61 01:02:01 AM 0 10.28 0.00 0.32 0.03 0.05 89.32 01:02:01 AM 1 5.63 0.00 0.39 0.00 0.05 93.93 01:03:01 AM all 28.39 0.00 0.54 0.03 0.08 70.96 01:03:01 AM 0 10.04 0.00 0.27 0.07 0.07 89.56 01:03:01 AM 1 46.78 0.00 0.81 0.00 0.10 52.31 01:04:01 AM all 25.39 0.00 0.53 0.00 0.11 73.97 01:04:01 AM 0 7.82 0.00 0.29 0.00 0.10 91.79 01:04:01 AM 1 43.16 0.00 0.77 0.00 0.12 55.95 01:05:01 AM all 11.08 0.00 1.66 0.07 0.06 87.13 01:05:01 AM 0 10.74 0.00 1.34 0.10 0.05 87.77 01:05:01 AM 1 11.42 0.00 1.99 0.03 0.07 86.48 01:06:01 AM all 29.56 0.00 3.40 0.23 0.09 66.71 01:06:01 AM 0 33.59 0.00 3.62 0.22 0.08 62.49 01:06:01 AM 1 25.53 0.00 3.19 0.25 0.10 70.93 Average: all 21.69 0.00 2.58 1.97 0.08 73.69 Average: 0 20.38 0.00 2.56 1.64 0.08 75.34 Average: 1 23.00 0.00 2.60 2.29 0.09 72.03