---> uname -a: Linux prd-centos8-robot-2c-8g-1683.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 616 4906 19 2175 6782 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:f7:50:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.98/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fef7:5081/64 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) 01/18/2026 _x86_64_ (2 CPU) 03:03:22 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 87.31 8.54 78.77 2096.10 6507.07 03:06:01 AM 83.08 1.08 81.99 75.30 10196.87 03:07:01 AM 43.92 3.45 40.47 1249.58 3289.55 03:08:01 AM 69.09 3.90 65.19 104.52 7960.27 03:09:01 AM 6.50 0.05 6.45 4.80 496.93 03:10:01 AM 15.83 0.33 15.49 37.85 583.36 03:11:01 AM 28.33 0.52 27.81 63.82 1242.55 Average: 47.63 2.54 45.09 515.07 4319.93 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5291604 7032052 2590828 32.87 2688 1922196 691732 7.75 188868 2080884 194604 03:06:01 AM 5194312 7047816 2688120 34.10 2688 2029352 678996 7.60 209656 2130408 39504 03:07:01 AM 4965132 6978520 2917300 37.01 2688 2183736 749332 8.39 261052 2290904 103412 03:08:01 AM 4933572 7037712 2948860 37.41 2688 2270492 657720 7.36 260756 2303468 10832 03:09:01 AM 4890088 6994668 2992344 37.96 2688 2270948 722812 8.09 261088 2346600 56 03:10:01 AM 4941708 6897400 2940724 37.31 2688 2128048 809064 9.06 295616 2282308 50336 03:11:01 AM 5110836 7032320 2771596 35.16 2688 2094640 681124 7.63 462220 1949668 27216 Average: 5046750 7002927 2835682 35.97 2688 2128487 712969 7.98 277037 2197749 60851 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 306.25 187.14 1885.52 62.04 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 61.84 39.48 604.14 6.71 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 40.84 35.12 335.95 8.33 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 199.67 129.46 44.36 37.70 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 19.79 12.21 4.96 1.58 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 144.67 112.81 1273.22 25.06 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 17.77 15.17 14.08 7.40 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 112.51 75.64 591.51 21.16 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) 01/18/2026 _x86_64_ (2 CPU) 03:03:22 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 41.24 0.00 6.09 1.07 0.12 51.48 03:05:01 AM 0 55.37 0.00 6.18 1.19 0.12 37.14 03:05:01 AM 1 27.10 0.00 5.99 0.96 0.12 65.82 03:06:01 AM all 21.86 0.00 3.69 2.26 0.12 72.07 03:06:01 AM 0 25.91 0.00 3.37 2.17 0.12 68.43 03:06:01 AM 1 17.80 0.00 4.01 2.36 0.12 75.72 03:07:01 AM all 31.73 0.00 4.25 0.47 0.14 63.41 03:07:01 AM 0 40.70 0.00 5.12 0.50 0.13 53.55 03:07:01 AM 1 22.76 0.00 3.39 0.43 0.15 73.27 03:08:01 AM all 23.91 0.00 4.80 2.09 0.16 69.04 03:08:01 AM 0 28.82 0.00 5.39 2.89 0.13 62.77 03:08:01 AM 1 19.01 0.00 4.20 1.30 0.18 75.31 03:09:01 AM all 2.12 0.00 0.26 0.04 0.04 97.54 03:09:01 AM 0 3.85 0.00 0.34 0.08 0.05 95.68 03:09:01 AM 1 0.38 0.00 0.18 0.00 0.03 99.40 03:10:01 AM all 15.45 0.00 2.04 0.08 0.09 82.33 03:10:01 AM 0 22.58 0.00 2.40 0.13 0.10 74.79 03:10:01 AM 1 8.30 0.00 1.68 0.03 0.08 89.90 03:11:01 AM all 31.43 0.00 4.36 0.14 0.12 63.95 03:11:01 AM 0 43.41 0.00 5.10 0.18 0.13 51.18 03:11:01 AM 1 19.47 0.00 3.61 0.10 0.10 76.71 Average: all 23.95 0.00 3.64 0.88 0.11 71.42 Average: 0 31.50 0.00 3.98 1.02 0.11 63.39 Average: 1 16.39 0.00 3.29 0.74 0.11 79.46