---> uname -a: Linux prd-centos8-robot-2c-8g-9049.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 594 4922 19 2180 6804 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:d7:ad:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fed7:adbf/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) 02/10/2026 _x86_64_ (2 CPU) 03:23:36 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 108.93 55.56 53.37 7767.11 34067.91 03:26:01 AM 120.56 1.08 119.48 75.32 12589.94 03:27:01 AM 32.39 0.42 31.97 64.78 2621.11 03:28:01 AM 85.10 6.93 78.17 1289.30 8302.15 03:29:01 AM 11.05 0.07 10.98 4.93 1083.42 03:30:01 AM 4.25 0.03 4.22 1.87 177.44 03:31:01 AM 5.31 0.32 5.00 36.92 582.74 03:32:01 AM 38.34 0.52 37.83 63.86 1879.42 Average: 50.74 8.11 42.63 1162.94 7662.64 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5416880 6994552 2465552 31.28 2688 1769916 765556 8.57 189704 1994428 108580 03:26:01 AM 5153044 6996132 2729388 34.63 2688 2018608 723396 8.10 198732 2176088 44276 03:27:01 AM 5193172 7072068 2689260 34.12 2688 2052600 646188 7.24 223180 2112556 31732 03:28:01 AM 4947140 7046388 2935292 37.24 2688 2265584 637312 7.14 260836 2291652 25644 03:29:01 AM 4904056 7003436 2978376 37.78 2688 2265912 691248 7.74 261164 2333604 188 03:30:01 AM 4897856 6998600 2984576 37.86 2688 2267284 726832 8.14 261448 2339788 524 03:31:01 AM 5067368 6993948 2815064 35.71 2688 2097132 678076 7.59 261500 2188672 9020 03:32:01 AM 5091708 7018008 2790724 35.40 2688 2099164 670964 7.51 466624 1967396 25324 Average: 5083903 7015392 2798529 35.50 2688 2104525 692446 7.75 265398 2175523 30661 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 313.15 181.70 1664.53 58.99 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 83.65 62.04 878.38 9.52 0.00 0.00 0.00 0.00 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 18.91 9.70 7.34 4.17 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 242.59 172.66 379.55 44.13 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 12.83 4.85 3.78 1.52 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 27.28 23.61 8.97 4.49 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 58.10 42.24 84.63 27.89 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 19.56 17.46 16.02 9.11 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 97.01 64.28 380.38 19.98 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) 02/10/2026 _x86_64_ (2 CPU) 03:23:36 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 35.24 0.04 7.07 9.56 0.09 48.00 03:25:01 AM 0 42.85 0.03 6.70 11.31 0.08 39.03 03:25:01 AM 1 27.61 0.05 7.43 7.82 0.10 56.99 03:26:01 AM all 30.62 0.00 5.04 1.78 0.09 62.47 03:26:01 AM 0 38.59 0.00 5.64 1.80 0.10 53.87 03:26:01 AM 1 22.66 0.00 4.45 1.75 0.08 71.06 03:27:01 AM all 17.42 0.00 2.78 0.30 0.07 79.42 03:27:01 AM 0 17.95 0.00 3.10 0.28 0.07 78.60 03:27:01 AM 1 16.90 0.00 2.47 0.32 0.07 80.25 03:28:01 AM all 30.05 0.00 5.79 1.08 0.10 62.97 03:28:01 AM 0 30.43 0.00 5.91 0.72 0.10 62.84 03:28:01 AM 1 29.68 0.00 5.67 1.45 0.10 63.11 03:29:01 AM all 1.08 0.00 0.23 0.12 0.04 98.54 03:29:01 AM 0 0.62 0.00 0.22 0.17 0.03 98.97 03:29:01 AM 1 1.54 0.00 0.23 0.07 0.05 98.11 03:30:01 AM all 9.68 0.00 0.93 0.01 0.05 89.34 03:30:01 AM 0 14.69 0.00 1.34 0.02 0.05 83.91 03:30:01 AM 1 4.66 0.00 0.52 0.00 0.05 94.77 03:31:01 AM all 16.08 0.00 1.81 0.04 0.07 82.00 03:31:01 AM 0 23.61 0.00 2.24 0.02 0.07 74.07 03:31:01 AM 1 8.53 0.00 1.39 0.07 0.07 89.95 03:32:01 AM all 31.99 0.00 4.53 0.16 0.08 63.24 03:32:01 AM 0 41.95 0.00 5.09 0.20 0.08 52.67 03:32:01 AM 1 22.01 0.00 3.97 0.12 0.08 73.83 Average: all 21.52 0.01 3.52 1.63 0.07 73.25 Average: 0 26.33 0.00 3.78 1.81 0.07 68.00 Average: 1 16.70 0.01 3.26 1.44 0.08 78.51