---> uname -a: Linux prd-centos8-robot-2c-8g-6230.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 584 4931 19 2181 6813 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:5c:67:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe5c:676d/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) 01/31/2026 _x86_64_ (2 CPU) 03:36:55 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 124.79 1.08 123.71 75.31 12569.09 03:40:01 AM 22.84 0.38 22.46 64.25 1960.36 03:41:01 AM 77.24 6.96 70.28 1289.84 5033.07 03:42:02 AM 25.11 0.00 25.11 0.00 5189.37 03:43:01 AM 0.95 0.00 0.95 0.00 19.78 03:44:01 AM 0.15 0.00 0.15 0.00 1.95 03:45:01 AM 0.33 0.08 0.25 5.87 7.25 03:46:01 AM 18.35 0.32 18.03 36.93 768.71 Average: 33.79 1.11 32.68 184.42 3200.51 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5167444 7013644 2714988 34.44 2688 2021800 739804 8.28 199344 2163624 40792 03:40:01 AM 5185620 7036868 2696812 34.21 2688 2027252 748160 8.38 225112 2123484 13112 03:41:01 AM 4965436 7068416 2916996 37.01 2688 2269332 660120 7.39 261828 2273652 144528 03:42:02 AM 4953656 7056536 2928776 37.16 2688 2269344 660120 7.39 261848 2281960 4 03:43:01 AM 4953708 7056592 2928724 37.16 2688 2269348 660120 7.39 261852 2282028 4 03:44:01 AM 4953872 7056756 2928560 37.15 2688 2269348 660120 7.39 261852 2282028 8 03:45:01 AM 4897732 7003372 2984700 37.87 2688 2272160 734612 8.23 262188 2336808 2624 03:46:01 AM 5065820 6988504 2816612 35.73 2688 2094232 733492 8.21 306384 2147376 29332 Average: 5017911 7035086 2864521 36.34 2688 2186602 699568 7.83 255051 2236370 28800 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 77.81 58.88 878.17 9.51 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 17.08 13.63 7.01 4.90 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 148.88 112.76 363.68 28.79 0.00 0.00 0.00 0.00 03:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:02 AM eth0 436.10 330.07 85.25 72.22 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 2.46 2.08 0.56 0.49 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 2.72 1.97 0.45 0.42 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 39.73 24.36 43.00 2.95 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 158.71 120.93 1294.25 32.44 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 110.66 83.26 334.74 19.01 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) 01/31/2026 _x86_64_ (2 CPU) 03:36:55 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 30.92 0.00 5.36 3.69 0.12 59.92 03:39:01 AM 0 43.84 0.00 6.75 3.77 0.12 45.53 03:39:01 AM 1 18.02 0.00 3.98 3.61 0.12 74.28 03:40:01 AM all 12.60 0.00 2.18 0.45 0.07 84.71 03:40:01 AM 0 18.54 0.00 2.57 0.75 0.07 78.07 03:40:01 AM 1 6.66 0.00 1.79 0.15 0.07 91.34 03:41:01 AM all 34.80 0.00 6.36 1.62 0.10 57.12 03:41:01 AM 0 45.05 0.00 7.12 2.00 0.10 45.73 03:41:01 AM 1 24.56 0.00 5.61 1.25 0.10 68.48 03:42:02 AM all 0.88 0.00 1.08 0.75 0.03 97.26 03:42:02 AM 0 0.79 0.00 1.09 0.69 0.03 97.41 03:42:02 AM 1 0.97 0.00 1.07 0.81 0.03 97.11 03:43:01 AM all 0.30 0.00 0.08 0.03 0.03 99.58 03:43:01 AM 0 0.08 0.00 0.07 0.05 0.03 99.76 03:43:01 AM 1 0.51 0.00 0.08 0.00 0.02 99.39 03:44:01 AM all 0.33 0.00 0.09 0.00 0.03 99.54 03:44:01 AM 0 0.07 0.00 0.10 0.00 0.05 99.78 03:44:01 AM 1 0.60 0.00 0.08 0.00 0.02 99.30 03:45:01 AM all 5.77 0.00 1.38 0.01 0.06 92.78 03:45:01 AM 0 8.01 0.00 1.95 0.00 0.05 89.99 03:45:01 AM 1 3.54 0.00 0.82 0.02 0.07 95.56 03:46:01 AM all 15.74 0.00 2.54 0.12 0.07 81.54 03:46:01 AM 0 16.09 0.00 2.86 0.15 0.07 80.84 03:46:01 AM 1 15.39 0.00 2.22 0.08 0.07 82.24 Average: all 12.71 0.00 2.39 0.84 0.06 84.00 Average: 0 16.62 0.00 2.82 0.93 0.06 79.57 Average: 1 8.81 0.00 1.96 0.74 0.06 88.42