---> uname -a: Linux prd-centos8-robot-2c-8g-380.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 618 4900 19 2178 6781 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:6c:0c:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe6c:cb5/64 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) 01/15/2026 _x86_64_ (2 CPU) 03:04:01 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 90.04 6.36 83.67 1096.92 6372.26 03:07:01 AM 81.45 1.08 80.37 75.32 11107.67 03:08:01 AM 12.78 0.42 12.36 64.79 388.42 03:09:01 AM 54.97 6.71 48.25 1245.72 3900.03 03:10:01 AM 59.20 0.22 58.98 43.59 7275.02 03:11:02 AM 6.73 0.08 6.65 5.86 244.83 03:12:01 AM 2.27 0.00 2.27 0.00 129.38 03:13:01 AM 0.33 0.00 0.33 0.00 5.13 03:14:01 AM 7.45 0.32 7.13 36.91 242.73 03:15:01 AM 32.93 0.52 32.42 63.83 1543.30 Average: 34.87 1.57 33.30 263.75 3125.76 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5170424 6957828 2712008 34.41 2688 1966132 770372 8.63 194936 2185740 240636 03:07:01 AM 5126264 6971720 2756168 34.97 2688 2021476 736928 8.25 198728 2206996 4 03:08:01 AM 5109104 6979868 2773328 35.18 2688 2045964 733872 8.22 225844 2195976 33248 03:09:01 AM 4779232 6931104 3103200 39.37 2688 2317292 757684 8.48 292716 2426584 185620 03:10:01 AM 4916748 7019200 2965684 37.62 2688 2269532 668124 7.48 261000 2320360 36 03:11:02 AM 4866936 6971064 3015496 38.26 2688 2271300 735216 8.23 261472 2369760 1592 03:12:01 AM 4866716 6970844 3015716 38.26 2688 2271300 735216 8.23 261472 2369860 4 03:13:01 AM 4853668 6957812 3028764 38.42 2688 2271316 766976 8.59 261472 2383020 4 03:14:01 AM 4948392 6909348 2934040 37.22 2688 2131908 767992 8.60 298136 2270800 53600 03:15:01 AM 5068752 6992268 2813680 35.70 2688 2096556 694168 7.77 464268 1992180 25336 Average: 4970624 6966106 2911808 36.94 2688 2166278 736655 8.25 272004 2272128 54008 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 106.23 85.39 1126.71 17.95 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 63.54 46.09 603.25 6.69 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 16.06 10.96 6.42 4.13 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 35.02 28.46 331.42 5.14 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 183.74 138.19 45.38 41.05 0.00 0.00 0.00 0.00 03:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:02 AM eth0 48.21 35.28 27.47 10.45 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 255.26 254.45 51.34 106.61 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 195.63 192.89 194.07 70.41 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 110.21 89.84 132.41 39.49 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 17.57 15.96 14.56 7.76 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 102.89 89.47 253.65 30.84 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) 01/15/2026 _x86_64_ (2 CPU) 03:04:01 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.71 0.00 4.94 2.85 0.11 56.39 03:06:01 AM 0 33.87 0.00 4.75 3.05 0.12 58.21 03:06:01 AM 1 37.56 0.00 5.13 2.66 0.10 54.55 03:07:01 AM all 17.13 0.00 2.61 3.39 0.07 76.80 03:07:01 AM 0 11.55 0.00 2.58 3.63 0.08 82.15 03:07:01 AM 1 22.70 0.00 2.65 3.15 0.05 71.45 03:08:01 AM all 15.36 0.00 2.20 2.27 0.16 80.02 03:08:01 AM 0 14.01 0.00 2.56 1.74 0.20 81.50 03:08:01 AM 1 16.71 0.00 1.84 2.80 0.12 78.54 03:09:01 AM all 21.81 0.00 3.69 10.70 0.09 63.71 03:09:01 AM 0 24.56 0.00 3.65 10.08 0.10 61.61 03:09:01 AM 1 19.05 0.00 3.74 11.32 0.08 65.81 03:10:01 AM all 18.35 0.00 3.31 0.48 0.13 77.74 03:10:01 AM 0 15.32 0.00 3.28 0.45 0.12 80.83 03:10:01 AM 1 21.37 0.00 3.34 0.52 0.13 74.65 03:11:02 AM all 4.58 0.00 0.46 0.04 0.06 94.86 03:11:02 AM 0 6.23 0.00 0.42 0.03 0.05 93.27 03:11:02 AM 1 2.92 0.00 0.50 0.05 0.07 96.47 03:12:01 AM all 20.53 0.00 0.54 0.02 0.09 78.82 03:12:01 AM 0 40.41 0.00 0.90 0.00 0.10 58.59 03:12:01 AM 1 0.73 0.00 0.19 0.03 0.07 98.98 03:13:01 AM all 23.90 0.00 0.60 0.00 0.11 75.39 03:13:01 AM 0 36.18 0.00 0.67 0.00 0.12 63.03 03:13:01 AM 1 11.62 0.00 0.54 0.00 0.10 87.75 03:14:01 AM all 18.28 0.00 1.77 0.27 0.09 79.59 03:14:01 AM 0 20.64 0.00 1.94 0.35 0.08 76.98 03:14:01 AM 1 15.91 0.00 1.60 0.18 0.10 82.20 03:15:01 AM all 33.54 0.00 4.35 0.18 0.10 61.83 03:15:01 AM 0 32.45 0.00 4.04 0.12 0.10 63.29 03:15:01 AM 1 34.62 0.00 4.67 0.25 0.10 60.36 Average: all 20.93 0.00 2.45 2.02 0.10 74.50 Average: 0 23.49 0.00 2.48 1.95 0.11 71.97 Average: 1 18.36 0.00 2.42 2.10 0.09 77.03