---> uname -a: Linux prd-centos8-robot-2c-8g-9940.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 612 4915 19 2170 6787 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:e9:05:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fee9:534/64 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) 02/13/2026 _x86_64_ (2 CPU) 01:42:52 LINUX RESTART (2 CPU) 01:44:01 AM tps rtps wtps bread/s bwrtn/s 01:45:01 AM 125.10 0.35 124.75 15.06 11701.80 01:46:01 AM 45.05 1.37 43.69 135.42 5151.00 01:47:01 AM 63.69 6.97 56.72 1288.85 3742.01 01:48:02 AM 35.65 0.03 35.62 3.47 6413.21 01:49:01 AM 3.41 0.07 3.34 5.02 124.03 01:50:01 AM 2.27 0.00 2.27 0.00 75.30 01:51:01 AM 2.75 0.32 2.43 36.91 150.64 01:52:01 AM 32.96 0.52 32.44 63.85 1376.09 Average: 38.93 1.20 37.73 193.95 3598.90 01:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 AM 5065276 6939960 2817156 35.74 2688 2051848 788576 8.83 189892 2284892 171756 01:46:01 AM 5217304 7060564 2665128 33.81 2688 2019212 669304 7.49 218076 2099708 9020 01:47:01 AM 4935824 7033072 2946608 37.38 2688 2264196 663280 7.43 254020 2313436 175760 01:48:02 AM 4931228 7028332 2951204 37.44 2688 2264384 660688 7.40 259800 2308280 4 01:49:01 AM 4815872 6913384 3066560 38.90 2688 2264792 829068 9.28 260132 2422336 92 01:50:01 AM 4775904 6873476 3106528 39.41 2688 2264852 878792 9.84 260132 2462408 16 01:51:01 AM 5111580 7027720 2770852 35.15 2688 2087568 666944 7.47 257140 2147412 13112 01:52:01 AM 5096968 7010268 2785464 35.34 2688 2086560 695672 7.79 462112 1964896 10004 Average: 4993744 6985847 2888688 36.65 2688 2162926 731540 8.19 270163 2250421 47470 01:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 142.71 111.68 1521.23 21.78 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 18.86 8.88 7.71 3.69 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 46.48 38.09 338.73 8.31 0.00 0.00 0.00 0.00 01:48:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:02 AM eth0 204.88 147.40 43.46 32.50 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 142.06 158.04 1350.84 709.50 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 505.68 489.67 8445.75 31.63 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 285.26 246.21 3353.94 34.52 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 19.44 16.21 14.72 8.41 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 170.73 152.01 1885.61 105.02 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) 02/13/2026 _x86_64_ (2 CPU) 01:42:52 LINUX RESTART (2 CPU) 01:44:01 AM CPU %user %nice %system %iowait %steal %idle 01:45:01 AM all 35.47 0.00 5.24 3.67 0.10 55.52 01:45:01 AM 0 48.24 0.00 6.41 4.56 0.12 40.68 01:45:01 AM 1 22.75 0.00 4.08 2.78 0.08 70.32 01:46:01 AM all 15.16 0.00 2.25 1.41 0.07 81.11 01:46:01 AM 0 22.17 0.00 2.74 1.02 0.07 74.01 01:46:01 AM 1 8.14 0.00 1.77 1.80 0.07 88.22 01:47:01 AM all 30.47 0.00 5.72 0.47 0.10 63.24 01:47:01 AM 0 40.97 0.00 6.48 0.52 0.10 51.94 01:47:01 AM 1 20.01 0.00 4.97 0.42 0.10 74.51 01:48:02 AM all 6.46 0.00 1.70 0.56 0.05 91.23 01:48:02 AM 0 10.06 0.00 2.07 0.73 0.05 87.09 01:48:02 AM 1 2.86 0.00 1.32 0.38 0.05 95.38 01:49:01 AM all 10.97 0.00 0.66 0.01 0.07 88.30 01:49:01 AM 0 14.86 0.00 1.05 0.00 0.07 84.03 01:49:01 AM 1 7.10 0.00 0.27 0.02 0.07 92.54 01:50:01 AM all 14.72 0.00 1.50 0.01 0.11 83.66 01:50:01 AM 0 28.84 0.00 2.83 0.00 0.14 68.20 01:50:01 AM 1 0.74 0.00 0.18 0.02 0.08 98.98 01:51:01 AM all 10.37 0.00 1.98 0.01 0.08 87.56 01:51:01 AM 0 9.77 0.00 1.60 0.02 0.08 88.53 01:51:01 AM 1 10.96 0.00 2.36 0.00 0.08 86.59 01:52:01 AM all 28.55 0.00 3.60 1.05 0.08 66.72 01:52:01 AM 0 30.44 0.00 3.20 1.15 0.08 65.12 01:52:01 AM 1 26.65 0.00 4.00 0.95 0.08 68.32 Average: all 19.08 0.00 2.84 0.90 0.08 77.10 Average: 0 25.73 0.00 3.31 1.01 0.09 69.87 Average: 1 12.44 0.00 2.38 0.80 0.08 84.31