---> uname -a: Linux prd-centos8-robot-2c-8g-23035.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 588 4917 19 2191 6811 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:fd:76:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fefd:760d/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) 01/08/2026 _x86_64_ (2 CPU) 03:01:59 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 120.91 0.32 120.59 14.00 11562.01 03:05:01 AM 48.60 1.40 47.20 135.95 5531.34 03:06:01 AM 61.29 6.75 54.54 1248.19 3749.99 03:07:01 AM 41.54 2.70 38.84 436.12 6533.37 03:08:01 AM 3.48 0.07 3.42 4.93 114.96 03:09:01 AM 1.85 0.03 1.82 1.87 112.78 03:10:01 AM 14.25 0.32 13.93 36.92 699.02 03:11:01 AM 30.37 0.52 29.86 63.85 1306.66 Average: 40.29 1.51 38.77 242.72 3701.42 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5120564 6992604 2761860 35.04 2688 2049344 739880 8.28 190724 2224900 169580 03:05:01 AM 5232676 7078952 2649748 33.62 2688 2022076 652328 7.30 218968 2079004 10764 03:06:01 AM 4912008 7009572 2970416 37.68 2688 2263080 682944 7.65 256124 2325848 160448 03:07:01 AM 4938272 7050776 2944152 37.35 2688 2279968 665360 7.45 266132 2291480 4 03:08:01 AM 4892380 7005924 2990044 37.93 2688 2281048 702120 7.86 266600 2336500 936 03:09:01 AM 4884524 7000568 2997900 38.03 2688 2283516 702120 7.86 266740 2344424 1876 03:10:01 AM 5050916 6985024 2831508 35.92 2688 2107332 751524 8.41 310184 2159868 29524 03:11:01 AM 5029760 6967856 2852664 36.19 2688 2111644 745236 8.34 470260 2023104 26288 Average: 5007638 7011410 2874786 36.47 2688 2174751 705189 7.90 280716 2223141 49928 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 152.25 119.46 1495.01 14.53 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 13.50 9.28 7.12 4.02 0.00 0.00 0.00 0.00 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 38.69 33.01 336.34 6.91 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 198.27 146.23 44.62 38.99 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 23.50 16.90 7.10 2.81 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 20.46 19.63 6.74 4.74 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 56.93 40.22 85.25 27.02 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 19.23 16.84 14.86 8.57 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 65.36 50.20 249.64 13.45 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) 01/08/2026 _x86_64_ (2 CPU) 03:01:59 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 37.78 0.00 5.60 1.81 0.10 54.72 03:04:01 AM 0 46.17 0.00 6.20 1.63 0.12 45.89 03:04:01 AM 1 29.37 0.00 5.00 1.98 0.08 63.57 03:05:01 AM all 20.83 0.00 2.33 0.59 0.08 76.17 03:05:01 AM 0 29.26 0.00 2.64 0.62 0.08 67.41 03:05:01 AM 1 12.38 0.00 2.02 0.57 0.08 84.95 03:06:01 AM all 27.13 0.00 5.15 0.56 0.09 67.07 03:06:01 AM 0 32.06 0.00 5.69 0.70 0.10 61.45 03:06:01 AM 1 22.19 0.00 4.60 0.42 0.08 72.71 03:07:01 AM all 13.14 0.00 2.42 0.94 0.08 83.41 03:07:01 AM 0 19.01 0.00 2.79 0.97 0.08 77.15 03:07:01 AM 1 7.28 0.00 2.05 0.90 0.08 89.68 03:08:01 AM all 5.96 0.00 0.54 0.02 0.03 93.45 03:08:01 AM 0 9.11 0.00 0.62 0.02 0.03 90.22 03:08:01 AM 1 2.81 0.00 0.47 0.02 0.02 96.69 03:09:01 AM all 11.91 0.00 0.70 0.01 0.06 87.32 03:09:01 AM 0 14.41 0.00 0.85 0.00 0.05 84.68 03:09:01 AM 1 9.40 0.00 0.55 0.02 0.07 89.97 03:10:01 AM all 20.47 0.00 2.58 0.08 0.08 76.79 03:10:01 AM 0 26.19 0.00 3.00 0.10 0.08 70.63 03:10:01 AM 1 14.75 0.00 2.16 0.07 0.07 82.96 03:11:01 AM all 34.82 0.00 4.28 0.14 0.15 60.61 03:11:01 AM 0 36.50 0.00 4.05 0.15 0.17 59.13 03:11:01 AM 1 33.13 0.00 4.50 0.13 0.13 62.10 Average: all 21.52 0.00 2.95 0.52 0.08 74.92 Average: 0 26.61 0.00 3.23 0.52 0.09 69.54 Average: 1 16.43 0.00 2.67 0.51 0.08 80.31