---> uname -a: Linux prd-centos8-robot-2c-8g-5602.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 612 4909 19 2175 6785 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:09:d0:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.31/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe09:d0dd/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) 01/29/2026 _x86_64_ (2 CPU) 03:02:27 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 95.78 38.82 56.96 6134.62 12102.08 03:05:01 AM 104.32 1.08 103.23 75.31 11778.54 03:06:01 AM 22.43 0.42 22.01 64.78 1850.42 03:07:01 AM 63.14 6.90 56.24 1286.05 3785.17 03:08:01 AM 36.79 0.03 36.75 3.47 6379.97 03:09:01 AM 0.57 0.07 0.50 4.93 19.48 03:10:01 AM 1.92 0.00 1.92 0.00 66.58 03:11:01 AM 7.88 0.32 7.56 36.92 244.42 03:12:01 AM 29.70 0.52 29.18 63.86 1369.82 Average: 40.28 5.35 34.93 852.24 4177.52 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5313160 6980852 2569264 32.59 2688 1856180 829880 9.29 208964 2063280 167548 03:05:01 AM 5138928 6985116 2743496 34.81 2688 2022032 753132 8.43 198276 2194800 40776 03:06:01 AM 5123064 6996144 2759360 35.01 2688 2048676 758524 8.49 225592 2183056 34224 03:07:01 AM 4874164 6977276 3008260 38.16 2688 2269312 739304 8.28 260224 2367512 176356 03:08:01 AM 4932104 7034932 2950320 37.43 2688 2269392 679892 7.61 260844 2303752 4 03:09:01 AM 4808272 6911528 3074152 39.00 2688 2269820 849872 9.52 261176 2426244 24 03:10:01 AM 4809216 6912528 3073208 38.99 2688 2269876 831200 9.31 261176 2425176 48 03:11:01 AM 4937364 6896960 2945060 37.36 2688 2130172 805448 9.02 296936 2281284 51376 03:12:01 AM 5028772 6950804 2853652 36.20 2688 2094600 772036 8.64 463232 2029496 26044 Average: 4996116 6960682 2886308 36.62 2688 2136673 779921 8.73 270713 2252733 55156 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 285.10 185.69 1668.25 60.59 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 96.22 72.34 879.41 12.30 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 18.63 10.40 6.80 3.99 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 47.21 40.09 343.20 9.96 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 195.33 133.87 36.89 29.11 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 266.47 276.25 3174.65 705.11 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 438.37 406.78 7237.80 26.36 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 178.92 156.03 1988.29 30.94 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 17.31 14.48 13.19 7.01 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 171.51 144.00 1705.42 98.37 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) 01/29/2026 _x86_64_ (2 CPU) 03:02:27 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 40.04 0.03 5.97 2.31 0.10 51.55 03:04:01 AM 0 37.86 0.02 5.56 2.54 0.08 53.93 03:04:01 AM 1 42.22 0.03 6.38 2.07 0.12 49.17 03:05:01 AM all 30.42 0.00 4.50 1.45 0.09 63.54 03:05:01 AM 0 30.89 0.00 4.37 1.20 0.10 63.44 03:05:01 AM 1 29.95 0.00 4.64 1.70 0.08 63.63 03:06:01 AM all 15.12 0.00 2.20 0.93 0.07 81.69 03:06:01 AM 0 13.57 0.00 2.17 0.38 0.07 83.81 03:06:01 AM 1 16.66 0.00 2.22 1.47 0.07 79.59 03:07:01 AM all 35.31 0.00 5.79 0.82 0.13 57.95 03:07:01 AM 0 33.98 0.00 6.18 0.70 0.13 59.01 03:07:01 AM 1 36.64 0.00 5.40 0.93 0.13 56.89 03:08:01 AM all 0.72 0.00 0.71 0.78 0.04 97.75 03:08:01 AM 0 0.60 0.00 0.67 0.74 0.05 97.94 03:08:01 AM 1 0.84 0.00 0.75 0.82 0.03 97.56 03:09:01 AM all 14.27 0.00 1.00 0.00 0.08 84.65 03:09:01 AM 0 9.74 0.00 0.50 0.00 0.08 89.67 03:09:01 AM 1 18.80 0.00 1.50 0.00 0.08 79.62 03:10:01 AM all 13.32 0.00 1.35 0.26 0.14 84.92 03:10:01 AM 0 0.67 0.00 0.35 0.52 0.13 98.33 03:10:01 AM 1 26.26 0.00 2.38 0.00 0.15 71.21 03:11:01 AM all 15.83 0.00 2.10 0.37 0.08 81.61 03:11:01 AM 0 14.53 0.00 1.51 0.49 0.08 83.40 03:11:01 AM 1 17.16 0.00 2.70 0.26 0.09 79.80 03:12:01 AM all 29.75 0.00 3.69 1.47 0.10 64.98 03:12:01 AM 0 21.76 0.00 3.46 0.79 0.08 73.91 03:12:01 AM 1 37.76 0.00 3.93 2.16 0.12 56.04 Average: all 21.67 0.00 3.04 0.93 0.09 74.25 Average: 0 18.20 0.00 2.76 0.82 0.09 78.14 Average: 1 25.17 0.00 3.33 1.05 0.10 70.35