---> uname -a: Linux prd-centos8-robot-2c-8g-38.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 662 4825 19 2209 6736 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:9e:e1:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe9e:e158/64 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) 01/14/2026 _x86_64_ (2 CPU) 03:23:59 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 124.96 43.74 81.22 5603.47 10154.96 03:27:01 AM 82.87 1.08 81.79 75.31 10147.22 03:28:01 AM 57.06 7.07 49.99 1307.12 3921.93 03:29:01 AM 66.99 2.70 64.30 436.12 8139.94 03:30:01 AM 6.98 0.07 6.92 4.96 275.77 03:31:01 AM 2.44 0.02 2.42 0.93 347.30 03:32:01 AM 0.32 0.00 0.32 0.00 5.45 03:33:01 AM 7.22 0.35 6.87 38.26 341.06 03:34:01 AM 31.26 0.52 30.74 63.85 1883.06 Average: 42.23 6.17 36.06 836.61 3913.09 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5339860 7061728 2542572 32.26 2688 1904008 673524 7.54 187108 2033200 189644 03:27:01 AM 5161224 7004252 2721208 34.52 2688 2018424 711116 7.96 199052 2170776 42072 03:28:01 AM 4895388 6973632 2987044 37.89 2688 2246324 755388 8.46 278444 2334344 167972 03:29:01 AM 4910720 7022912 2971712 37.70 2688 2278152 694368 7.77 266644 2313616 28 03:30:01 AM 4855164 6973384 3027268 38.41 2688 2284400 796320 8.92 267176 2372028 5840 03:31:01 AM 4843896 6964484 3038536 38.55 2688 2286724 796320 8.92 267176 2383732 4 03:32:01 AM 4819264 6939916 3063168 38.86 2688 2286788 817304 9.15 267176 2407860 36 03:33:01 AM 4892592 6884288 2989840 37.93 2688 2161664 783760 8.78 313500 2308380 64876 03:34:01 AM 5029572 6986800 2852860 36.19 2688 2129440 692140 7.75 479844 2013240 27232 Average: 4971964 6979044 2910468 36.92 2688 2177325 746693 8.36 280680 2259686 55300 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 347.09 219.46 1889.32 63.41 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 74.84 50.17 642.58 8.04 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 44.99 37.94 336.92 8.98 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 209.06 151.30 47.13 41.11 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 36.59 26.98 71.59 4.02 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 337.04 336.36 70.27 141.37 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 210.36 206.62 563.39 62.82 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 68.17 43.81 129.99 36.86 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 18.39 15.21 14.37 7.60 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 149.78 121.04 418.38 41.65 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) 01/14/2026 _x86_64_ (2 CPU) 03:23:59 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 38.38 0.03 7.16 7.03 0.13 47.28 03:26:01 AM 0 32.05 0.02 6.53 6.61 0.12 54.68 03:26:01 AM 1 44.70 0.05 7.79 7.45 0.13 39.88 03:27:01 AM all 22.95 0.00 3.33 2.87 0.14 70.71 03:27:01 AM 0 15.34 0.00 2.99 2.60 0.18 78.89 03:27:01 AM 1 30.59 0.00 3.67 3.14 0.10 62.51 03:28:01 AM all 32.68 0.00 4.91 2.84 0.09 59.48 03:28:01 AM 0 21.10 0.00 4.06 2.17 0.08 72.59 03:28:01 AM 1 44.25 0.00 5.77 3.50 0.10 46.37 03:29:01 AM all 17.76 0.00 3.37 1.34 0.08 77.46 03:29:01 AM 0 3.46 0.00 2.26 0.60 0.07 93.61 03:29:01 AM 1 32.06 0.00 4.48 2.07 0.08 61.30 03:30:01 AM all 5.84 0.00 0.32 0.03 0.03 93.79 03:30:01 AM 0 4.00 0.00 0.30 0.02 0.03 95.65 03:30:01 AM 1 7.66 0.00 0.34 0.03 0.03 91.94 03:31:01 AM all 29.64 0.00 0.55 0.05 0.10 69.66 03:31:01 AM 0 46.89 0.00 0.82 0.00 0.10 52.19 03:31:01 AM 1 12.51 0.00 0.28 0.10 0.10 87.01 03:32:01 AM all 25.26 0.00 0.60 0.00 0.11 74.04 03:32:01 AM 0 44.48 0.00 0.74 0.00 0.12 54.67 03:32:01 AM 1 5.79 0.00 0.46 0.00 0.10 93.65 03:33:01 AM all 11.64 0.00 1.53 0.08 0.07 86.69 03:33:01 AM 0 6.95 0.00 1.67 0.03 0.07 91.28 03:33:01 AM 1 16.34 0.00 1.39 0.12 0.07 82.08 03:34:01 AM all 31.51 0.00 3.77 0.15 0.12 64.45 03:34:01 AM 0 19.59 0.00 3.27 0.10 0.13 76.91 03:34:01 AM 1 43.43 0.00 4.27 0.20 0.10 52.00 Average: all 23.99 0.00 2.84 1.60 0.10 71.47 Average: 0 21.55 0.00 2.52 1.35 0.10 74.47 Average: 1 26.42 0.01 3.17 1.85 0.09 68.46