---> uname -a: Linux prd-centos8-robot-2c-8g-18962.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 591 4915 19 2189 6806 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:10:8c:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe10:8c1c/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) 01/07/2026 _x86_64_ (2 CPU) 02:02:01 LINUX RESTART (2 CPU) 02:03:01 AM tps rtps wtps bread/s bwrtn/s 02:04:02 AM 122.68 0.38 122.29 16.13 10467.86 02:05:01 AM 41.46 1.03 40.43 74.69 6608.25 02:06:01 AM 30.22 0.42 29.81 64.78 1739.30 02:07:01 AM 78.97 9.42 69.56 1682.12 8334.18 02:08:01 AM 8.57 0.07 8.50 4.93 618.35 02:09:01 AM 4.00 0.03 3.97 1.87 174.81 02:10:01 AM 11.08 0.32 10.76 36.92 435.50 02:11:01 AM 31.92 0.52 31.40 63.83 1489.02 Average: 41.11 1.52 39.59 243.48 3727.33 02:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:02 AM 5193392 6997592 2689032 34.11 2688 1981076 712264 7.98 188144 2155076 137320 02:05:01 AM 5201580 7042044 2680844 34.01 2688 2016812 662808 7.42 206984 2123440 260 02:06:01 AM 5055892 6997128 2826532 35.86 2688 2112156 704536 7.89 229184 2231096 84556 02:07:01 AM 4939252 7049324 2943172 37.34 2688 2276316 629416 7.05 266464 2290584 10852 02:08:01 AM 4897544 7008108 2984880 37.87 2688 2276900 710336 7.95 266860 2331800 452 02:09:01 AM 4892476 7004288 2989948 37.93 2688 2278132 710336 7.95 267072 2336932 140 02:10:01 AM 5059552 6992844 2822872 35.81 2688 2103688 691116 7.74 310076 2141580 33540 02:11:01 AM 5033604 6968808 2848820 36.14 2688 2108004 714108 8.00 470336 2017208 26316 Average: 5034162 7007517 2848262 36.13 2688 2144136 691865 7.75 275640 2203464 36680 02:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:02 AM eth0 101.62 82.12 948.74 11.66 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 54.71 35.92 555.56 4.10 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 29.06 25.59 142.30 6.75 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 222.58 189.82 242.28 43.62 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 16.08 10.26 4.24 1.77 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 25.06 22.28 8.24 5.14 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 57.33 43.42 85.90 27.75 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 19.09 16.51 15.33 8.48 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 65.71 53.27 249.69 13.68 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) 01/07/2026 _x86_64_ (2 CPU) 02:02:01 LINUX RESTART (2 CPU) 02:03:01 AM CPU %user %nice %system %iowait %steal %idle 02:04:02 AM all 35.02 0.00 5.12 2.16 0.13 57.57 02:04:02 AM 0 45.44 0.00 6.22 2.62 0.12 45.61 02:04:02 AM 1 24.62 0.00 4.02 1.71 0.15 69.49 02:05:01 AM all 9.82 0.00 1.73 0.90 0.06 87.48 02:05:01 AM 0 17.16 0.00 2.17 0.59 0.07 80.01 02:05:01 AM 1 2.50 0.00 1.29 1.21 0.05 94.96 02:06:01 AM all 25.84 0.00 3.28 0.21 0.09 70.58 02:06:01 AM 0 32.55 0.00 3.34 0.27 0.08 63.77 02:06:01 AM 1 19.13 0.00 3.23 0.15 0.10 77.39 02:07:01 AM all 24.20 0.00 5.11 0.95 0.10 69.63 02:07:01 AM 0 26.18 0.00 5.11 0.88 0.10 67.73 02:07:01 AM 1 22.23 0.00 5.12 1.02 0.10 71.53 02:08:01 AM all 2.01 0.00 0.33 0.06 0.05 97.55 02:08:01 AM 0 3.55 0.00 0.45 0.00 0.03 95.96 02:08:01 AM 1 0.47 0.00 0.20 0.12 0.07 99.15 02:09:01 AM all 8.46 0.00 0.76 0.02 0.08 90.68 02:09:01 AM 0 9.68 0.00 0.80 0.00 0.07 89.45 02:09:01 AM 1 7.24 0.00 0.72 0.03 0.08 91.92 02:10:01 AM all 23.74 0.00 2.31 0.13 0.11 73.71 02:10:01 AM 0 34.53 0.00 2.40 0.18 0.12 62.76 02:10:01 AM 1 12.94 0.00 2.22 0.07 0.10 84.67 02:11:01 AM all 30.68 0.00 3.85 0.16 0.08 65.23 02:11:01 AM 0 47.60 0.00 4.96 0.25 0.08 47.11 02:11:01 AM 1 13.80 0.00 2.75 0.07 0.08 83.30 Average: all 20.01 0.00 2.82 0.57 0.09 76.52 Average: 0 27.11 0.00 3.18 0.60 0.08 69.02 Average: 1 12.90 0.00 2.45 0.55 0.09 84.02