---> uname -a: Linux prd-centos8-robot-2c-8g-15979.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 4935 19 2179 6816 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:14:23:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe14:23de/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) 12/23/2025 _x86_64_ (2 CPU) 03:24:59 LINUX RESTART (2 CPU) 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 120.99 0.22 120.78 6.40 12258.66 03:28:01 AM 43.32 1.40 41.92 135.95 4390.97 03:29:01 AM 68.37 6.95 61.42 1289.12 3960.17 03:30:01 AM 34.22 0.03 34.19 3.47 6314.70 03:31:01 AM 3.68 0.00 3.68 0.00 124.23 03:32:01 AM 0.43 0.00 0.43 0.00 7.32 03:33:01 AM 0.23 0.07 0.17 4.93 2.37 03:34:01 AM 6.20 0.33 5.86 37.85 310.84 03:35:01 AM 32.89 0.52 32.38 63.86 1480.49 Average: 34.48 1.06 33.43 171.27 3205.61 03:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5074784 6951432 2807648 35.62 2688 2053348 749328 8.39 191608 2268936 138332 03:28:01 AM 5238764 7086988 2643668 33.54 2688 2023740 631156 7.07 219500 2075856 10764 03:29:01 AM 4900676 7001916 2981756 37.83 2688 2267764 675864 7.57 254056 2348284 175664 03:30:01 AM 4955960 7056948 2926472 37.13 2688 2267952 626256 7.01 260924 2281804 20 03:31:01 AM 4955852 7056860 2926580 37.13 2688 2267960 626256 7.01 260924 2282000 4 03:32:01 AM 4956116 7057124 2926316 37.12 2688 2267960 626256 7.01 260924 2281748 8 03:33:01 AM 4907568 7010844 2974864 37.74 2688 2270228 674568 7.55 261260 2329392 2108 03:34:01 AM 5074200 6998672 2808232 35.63 2688 2095100 676244 7.57 260076 2179868 16844 03:35:01 AM 5071092 6997196 2811340 35.67 2688 2099464 705472 7.90 463936 1989804 15280 Average: 5015001 7024220 2867431 36.38 2688 2179280 665711 7.45 270356 2226410 39892 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 119.78 91.45 1343.63 12.90 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 14.38 10.58 7.15 3.98 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 41.43 37.39 334.98 8.44 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 491.72 313.16 110.09 86.83 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 2.83 2.35 0.84 0.71 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 3.10 1.93 0.50 0.42 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 24.80 15.11 18.17 2.08 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 167.73 123.54 1292.04 32.14 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 17.03 15.91 14.83 8.41 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 98.09 67.94 346.95 17.32 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) 12/23/2025 _x86_64_ (2 CPU) 03:24:59 LINUX RESTART (2 CPU) 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 37.55 0.00 5.18 1.58 0.10 55.59 03:27:01 AM 0 27.87 0.00 4.35 1.55 0.10 66.13 03:27:01 AM 1 47.24 0.00 6.00 1.62 0.10 45.04 03:28:01 AM all 16.15 0.00 2.36 0.57 0.05 80.87 03:28:01 AM 0 13.60 0.00 2.37 0.57 0.05 83.42 03:28:01 AM 1 18.70 0.00 2.35 0.57 0.05 78.33 03:29:01 AM all 31.31 0.00 5.82 0.60 0.11 62.16 03:29:01 AM 0 24.38 0.00 5.37 0.43 0.10 69.71 03:29:01 AM 1 38.24 0.00 6.27 0.76 0.12 54.61 03:30:01 AM all 8.40 0.00 2.22 0.60 0.05 88.73 03:30:01 AM 0 10.61 0.00 2.43 0.64 0.05 86.28 03:30:01 AM 1 6.20 0.00 2.01 0.57 0.05 91.17 03:31:01 AM all 0.36 0.00 0.09 0.01 0.04 99.50 03:31:01 AM 0 0.57 0.00 0.07 0.02 0.03 99.32 03:31:01 AM 1 0.15 0.00 0.12 0.00 0.05 99.68 03:32:01 AM all 0.18 0.00 0.07 0.00 0.03 99.72 03:32:01 AM 0 0.20 0.00 0.05 0.00 0.02 99.73 03:32:01 AM 1 0.17 0.00 0.08 0.00 0.03 99.72 03:33:01 AM all 3.86 0.00 1.32 0.00 0.03 94.79 03:33:01 AM 0 5.76 0.00 1.70 0.00 0.02 92.52 03:33:01 AM 1 1.97 0.00 0.93 0.00 0.03 97.06 03:34:01 AM all 11.65 0.00 2.14 0.03 0.06 86.13 03:34:01 AM 0 9.23 0.00 2.31 0.03 0.07 88.35 03:34:01 AM 1 14.04 0.00 1.96 0.03 0.05 83.92 03:35:01 AM all 32.39 0.00 3.48 0.13 0.09 63.90 03:35:01 AM 0 13.37 0.00 2.81 0.07 0.08 83.66 03:35:01 AM 1 51.44 0.00 4.15 0.20 0.10 44.10 Average: all 15.78 0.00 2.52 0.39 0.06 81.24 Average: 0 11.75 0.00 2.39 0.37 0.06 85.44 Average: 1 19.81 0.00 2.66 0.42 0.06 77.05