---> uname -a: Linux prd-centos8-robot-2c-8g-4110.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 580 4947 19 2169 6818 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:bb:e2:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:febb:e2fe/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) 01/25/2026 _x86_64_ (2 CPU) 03:04:14 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 92.87 8.50 84.37 1460.18 6696.35 03:07:01 AM 83.92 1.08 82.84 75.32 11052.61 03:08:01 AM 29.26 0.42 28.84 64.78 1745.42 03:09:01 AM 71.99 6.93 65.06 1289.30 7838.82 03:10:00 AM 10.78 0.05 10.73 4.87 997.92 03:10:01 AM 0.00 0.00 0.00 0.00 0.00 03:11:01 AM 6.63 0.33 6.30 37.85 240.87 03:12:01 AM 33.46 0.52 32.94 63.86 1441.63 Average: 46.96 2.55 44.42 428.04 4285.43 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5247068 7011336 2635364 33.43 2688 1944240 728764 8.16 194212 2115624 222492 03:07:01 AM 5192524 7031892 2689908 34.13 2688 2015548 681656 7.63 210668 2131708 9956 03:08:01 AM 5062356 7007764 2820076 35.78 2688 2116540 687092 7.69 234108 2222912 88848 03:09:01 AM 4967216 7064488 2915216 36.98 2688 2263292 631172 7.07 261216 2269220 20840 03:10:00 AM 4926124 7023616 2956308 37.51 2688 2263720 698304 7.82 261548 2310352 44 03:10:01 AM 4925772 7023296 2956660 37.51 2688 2263724 698304 7.82 261548 2310696 64 03:11:01 AM 5083312 6998116 2799120 35.51 2688 2085064 678832 7.60 258688 2172432 13916 03:12:01 AM 5059220 6986660 2823212 35.82 2688 2099940 708676 7.94 465076 1997240 26688 Average: 5057949 7018396 2824483 35.83 2688 2131508 689100 7.72 268383 2191273 47856 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 256.15 162.95 1574.43 47.70 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 70.32 44.06 605.78 7.77 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 33.72 28.92 161.68 6.68 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 213.48 160.53 221.12 41.45 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 17.70 9.51 4.40 3.09 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 123.66 115.05 19.19 7.60 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 158.58 127.07 1463.41 24.63 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 17.25 15.80 14.42 8.20 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 109.84 78.64 577.95 19.94 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) 01/25/2026 _x86_64_ (2 CPU) 03:04:14 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 39.35 0.00 5.82 1.22 0.13 53.49 03:06:01 AM 0 51.38 0.00 6.46 1.39 0.13 40.64 03:06:01 AM 1 27.32 0.00 5.19 1.05 0.12 66.32 03:07:01 AM all 22.10 0.00 3.59 1.23 0.09 72.98 03:07:01 AM 0 29.56 0.00 4.02 1.25 0.10 65.06 03:07:01 AM 1 14.66 0.00 3.17 1.20 0.08 80.89 03:08:01 AM all 26.71 0.00 3.35 3.46 0.09 66.38 03:08:01 AM 0 32.68 0.00 3.35 3.35 0.10 60.52 03:08:01 AM 1 20.74 0.00 3.35 3.57 0.08 72.25 03:09:01 AM all 25.77 0.00 5.15 2.89 0.12 66.07 03:09:01 AM 0 32.49 0.00 6.15 3.12 0.12 58.12 03:09:01 AM 1 19.03 0.00 4.16 2.65 0.12 74.04 03:10:00 AM all 1.43 0.00 0.28 0.53 0.02 97.74 03:10:00 AM 0 2.49 0.00 0.34 0.24 0.02 96.91 03:10:00 AM 1 0.37 0.00 0.22 0.82 0.02 98.57 03:10:01 AM all 8.43 0.00 2.25 0.00 0.00 89.33 03:10:01 AM 0 15.29 0.00 2.35 0.00 0.00 82.35 03:10:01 AM 1 2.15 0.00 2.15 0.00 0.00 95.70 03:11:01 AM all 10.59 0.00 1.76 0.04 0.06 87.55 03:11:01 AM 0 15.45 0.00 1.94 0.03 0.07 82.51 03:11:01 AM 1 5.76 0.00 1.57 0.05 0.05 92.56 03:12:01 AM all 33.63 0.00 3.84 0.17 0.11 62.26 03:12:01 AM 0 41.91 0.00 4.31 0.18 0.13 53.46 03:12:01 AM 1 25.35 0.00 3.36 0.15 0.08 71.06 Average: all 22.84 0.00 3.41 1.36 0.09 72.31 Average: 0 29.48 0.00 3.80 1.37 0.10 65.25 Average: 1 16.19 0.00 3.01 1.35 0.08 79.37