---> uname -a: Linux prd-centos8-robot-2c-8g-8845.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 686 4826 19 2185 6712 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:32:67:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.207/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe32:67f3/64 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) 02/09/2026 _x86_64_ (2 CPU) 01:56:53 LINUX RESTART (2 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 123.99 1.20 122.79 78.51 12374.06 02:00:01 AM 34.76 0.38 34.38 64.26 4059.67 02:01:01 AM 71.64 9.43 62.21 1679.04 3888.97 02:02:01 AM 32.66 0.10 32.56 5.20 6300.88 02:03:01 AM 3.55 0.00 3.55 0.00 116.46 02:04:01 AM 0.18 0.00 0.18 0.00 2.27 02:05:01 AM 0.30 0.07 0.23 4.93 7.36 02:06:01 AM 16.68 0.33 16.35 37.86 708.48 Average: 35.47 1.44 34.03 233.73 3432.50 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5113204 6952696 2769228 35.13 2688 2015044 823384 9.22 199064 2215516 100696 02:00:01 AM 5188936 7030144 2693496 34.17 2688 2016972 765180 8.57 219856 2121912 9004 02:01:01 AM 4849828 6957248 3032604 38.47 2688 2273504 790140 8.85 260776 2388612 175684 02:02:01 AM 4848360 6955772 3034072 38.49 2688 2273892 756128 8.47 266652 2380608 8 02:03:01 AM 4848284 6955700 3034148 38.49 2688 2273896 756128 8.47 266656 2380736 4 02:04:01 AM 4847960 6955376 3034472 38.50 2688 2273896 756128 8.47 266656 2380888 4 02:05:01 AM 4796148 6906240 3086284 39.15 2688 2276580 830004 9.29 266992 2432092 2524 02:06:01 AM 4955504 6884208 2926928 37.13 2688 2099368 822864 9.21 311196 2246968 29272 Average: 4931028 6949673 2951404 37.44 2688 2187894 787494 8.82 257231 2318416 39650 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 117.48 90.44 1329.54 12.60 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 14.40 10.75 5.90 4.09 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 47.25 41.87 343.48 10.74 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 560.76 401.53 109.52 92.46 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 2.58 1.85 0.54 0.45 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 2.83 2.32 0.72 0.66 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 33.42 20.73 21.81 2.58 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 149.51 112.35 1302.07 32.30 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 116.05 85.24 389.18 19.49 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) 02/09/2026 _x86_64_ (2 CPU) 01:56:53 LINUX RESTART (2 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 35.12 0.00 5.63 1.80 0.12 57.32 01:59:01 AM 0 30.48 0.00 5.19 1.65 0.10 62.58 01:59:01 AM 1 39.78 0.00 6.07 1.95 0.15 52.04 02:00:01 AM all 10.72 0.00 1.79 0.86 0.10 86.53 02:00:01 AM 0 5.69 0.00 1.57 0.52 0.12 92.11 02:00:01 AM 1 15.76 0.00 2.01 1.20 0.08 80.95 02:01:01 AM all 32.38 0.00 6.30 0.76 0.13 60.43 02:01:01 AM 0 25.23 0.00 5.86 0.88 0.12 67.90 02:01:01 AM 1 39.55 0.00 6.74 0.63 0.13 52.94 02:02:01 AM all 4.68 0.00 1.70 0.63 0.06 92.93 02:02:01 AM 0 3.74 0.00 1.76 0.67 0.05 93.78 02:02:01 AM 1 5.63 0.00 1.64 0.59 0.07 92.08 02:03:01 AM all 0.27 0.00 0.09 0.01 0.05 99.58 02:03:01 AM 0 0.42 0.00 0.10 0.00 0.03 99.45 02:03:01 AM 1 0.12 0.00 0.08 0.02 0.07 99.72 02:04:01 AM all 0.37 0.00 0.09 0.00 0.04 99.50 02:04:01 AM 0 0.40 0.00 0.07 0.00 0.02 99.52 02:04:01 AM 1 0.33 0.00 0.12 0.00 0.07 99.48 02:05:01 AM all 5.21 0.00 1.41 0.01 0.08 93.30 02:05:01 AM 0 6.47 0.00 2.09 0.02 0.07 91.35 02:05:01 AM 1 3.94 0.00 0.74 0.00 0.08 95.24 02:06:01 AM all 16.59 0.00 2.68 0.08 0.11 80.54 02:06:01 AM 0 9.94 0.00 1.88 0.07 0.12 88.00 02:06:01 AM 1 23.30 0.00 3.50 0.08 0.10 73.01 Average: all 13.18 0.00 2.46 0.52 0.09 83.75 Average: 0 10.31 0.00 2.32 0.48 0.08 86.82 Average: 1 16.05 0.00 2.61 0.56 0.09 80.68