---> uname -a: Linux prd-centos8-robot-2c-8g-12492.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 612 4906 19 2178 6786 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:39:17:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe39:17cb/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) 12/11/2025 _x86_64_ (2 CPU) 03:52:23 LINUX RESTART (2 CPU) 03:53:01 AM tps rtps wtps bread/s bwrtn/s 03:54:01 AM 125.91 47.90 78.01 6086.64 13841.20 03:55:01 AM 88.87 0.92 87.95 65.84 10347.77 03:56:01 AM 20.51 0.42 20.09 64.78 1853.33 03:57:01 AM 61.12 6.72 54.41 1245.93 3422.11 03:58:01 AM 40.90 0.25 40.65 47.05 6824.53 03:59:01 AM 5.45 0.23 5.22 12.66 193.55 04:00:01 AM 0.60 0.00 0.60 0.00 55.56 04:01:01 AM 0.18 0.02 0.17 0.13 1.65 04:02:01 AM 25.80 0.70 25.10 74.88 1102.76 Average: 41.04 6.35 34.69 844.19 4182.47 03:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 AM 5314352 7027400 2568080 32.58 2688 1895728 722244 8.09 190808 2056720 180100 03:55:01 AM 5134688 6980468 2747744 34.86 2688 2021360 731220 8.19 198876 2198360 42008 03:56:01 AM 5209084 7056820 2673348 33.92 2688 2023308 662524 7.42 219528 2103328 9012 03:57:01 AM 4865580 6961544 3016852 38.27 2688 2263260 724112 8.11 256704 2381164 171100 03:58:01 AM 4925900 7025768 2956532 37.51 2688 2267248 667724 7.48 261088 2311392 4 03:59:01 AM 4876072 6977892 3006360 38.14 2688 2269200 730012 8.17 261364 2360936 1312 04:00:01 AM 4861688 6963508 3020744 38.32 2688 2269212 768748 8.61 261364 2374520 20 04:01:01 AM 4861584 6964624 3020848 38.32 2688 2270424 768748 8.61 261424 2374256 1216 04:02:01 AM 5087944 7009664 2794488 35.45 2688 2094456 705704 7.90 461832 1973784 24120 Average: 5015210 6996410 2867222 36.37 2688 2152688 720115 8.06 263665 2237162 47655 03:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 278.54 181.81 1774.57 59.84 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 69.21 49.15 734.71 8.21 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 14.73 8.35 5.57 3.50 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 43.16 35.29 334.14 7.57 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 198.95 132.41 43.14 37.79 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 100.93 96.87 38.77 37.79 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 280.59 279.66 199.21 112.73 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 151.10 149.23 84.63 52.10 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 60.61 38.46 88.64 25.66 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 133.09 107.91 367.04 38.35 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) 12/11/2025 _x86_64_ (2 CPU) 03:52:23 LINUX RESTART (2 CPU) 03:53:01 AM CPU %user %nice %system %iowait %steal %idle 03:54:01 AM all 44.51 0.03 7.21 2.55 0.11 45.60 03:54:01 AM 0 53.39 0.03 7.00 2.44 0.10 37.04 03:54:01 AM 1 35.63 0.02 7.42 2.66 0.12 54.16 03:55:01 AM all 23.55 0.00 3.28 3.20 0.07 69.90 03:55:01 AM 0 26.93 0.00 3.73 3.23 0.07 66.04 03:55:01 AM 1 20.17 0.00 2.83 3.16 0.08 73.75 03:56:01 AM all 12.44 0.00 1.48 0.46 0.08 85.53 03:56:01 AM 0 10.47 0.00 1.42 0.38 0.10 87.63 03:56:01 AM 1 14.42 0.00 1.55 0.53 0.07 83.43 03:57:01 AM all 28.23 0.00 5.14 1.02 0.09 65.52 03:57:01 AM 0 31.78 0.00 5.32 1.07 0.08 61.76 03:57:01 AM 1 24.69 0.00 4.96 0.98 0.10 69.27 03:58:01 AM all 9.67 0.00 2.09 1.09 0.06 87.09 03:58:01 AM 0 13.76 0.00 2.47 1.27 0.05 82.46 03:58:01 AM 1 5.58 0.00 1.72 0.90 0.07 91.73 03:59:01 AM all 9.08 0.00 0.52 0.08 0.07 90.25 03:59:01 AM 0 6.33 0.00 0.65 0.13 0.05 92.84 03:59:01 AM 1 11.83 0.00 0.38 0.03 0.08 87.67 04:00:01 AM all 21.93 0.00 0.50 0.00 0.09 77.48 04:00:01 AM 0 27.44 0.00 0.62 0.00 0.10 71.84 04:00:01 AM 1 16.42 0.00 0.38 0.00 0.08 83.11 04:01:01 AM all 19.94 0.00 0.45 0.00 0.09 79.52 04:01:01 AM 0 39.69 0.00 0.66 0.00 0.10 59.55 04:01:01 AM 1 0.43 0.00 0.23 0.00 0.08 99.25 04:02:01 AM all 24.56 0.00 3.44 0.13 0.08 71.78 04:02:01 AM 0 27.65 0.00 3.63 0.12 0.08 68.51 04:02:01 AM 1 21.47 0.00 3.26 0.13 0.08 75.06 Average: all 21.55 0.00 2.68 0.95 0.08 74.73 Average: 0 26.36 0.00 2.84 0.96 0.08 69.75 Average: 1 16.74 0.00 2.53 0.94 0.09 79.71