---> uname -a: Linux prd-centos8-robot-2c-8g-6147.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 596 4918 19 2182 6802 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:f6:e5:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fef6:e54e/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) 01/31/2026 _x86_64_ (2 CPU) 00:35:31 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 91.62 16.06 75.56 5446.05 7310.96 12:38:01 AM 73.81 1.08 72.73 75.31 9639.99 12:39:01 AM 59.90 7.13 52.77 1310.50 3723.96 12:40:01 AM 56.22 0.22 56.01 43.59 7789.80 12:41:01 AM 7.60 0.07 7.53 4.93 300.17 12:42:01 AM 2.17 0.03 2.13 1.87 122.48 12:43:01 AM 14.10 0.37 13.73 41.59 580.29 Average: 43.63 3.57 40.06 989.17 4209.68 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5333584 7062448 2548840 32.34 2688 1910948 684272 7.66 187212 2039464 185008 12:38:01 AM 5201596 7047824 2680828 34.01 2688 2022156 683604 7.65 209296 2119820 41152 12:39:01 AM 4803740 6969768 3078684 39.06 2688 2331540 762868 8.54 298068 2397464 248960 12:40:01 AM 4948492 7050632 2933932 37.22 2688 2269192 661156 7.40 261148 2285204 4 12:41:01 AM 4906972 7009892 2975452 37.75 2688 2270128 729524 8.17 261608 2327640 788 12:42:01 AM 4900776 7005700 2981648 37.83 2688 2272140 729524 8.17 261756 2333956 1264 12:43:01 AM 5125052 7049452 2757372 34.98 2688 2097464 651184 7.29 313764 2081348 31116 Average: 5031459 7027959 2850965 36.17 2688 2167653 700305 7.84 256122 2226414 72613 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 322.79 208.56 1901.27 60.51 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 79.56 60.25 647.54 18.23 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 44.92 35.44 338.25 8.36 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 212.06 157.21 47.20 34.02 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 20.41 12.70 5.76 2.27 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 23.40 21.05 8.29 4.95 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 59.51 41.65 87.96 31.30 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 108.95 76.69 433.77 22.81 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) 01/31/2026 _x86_64_ (2 CPU) 00:35:31 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 44.18 0.00 6.61 0.84 0.10 48.27 12:37:01 AM 0 38.56 0.00 5.63 0.70 0.10 55.00 12:37:01 AM 1 49.80 0.00 7.59 0.97 0.10 41.54 12:38:01 AM all 23.98 0.00 3.75 0.76 0.10 71.41 12:38:01 AM 0 23.28 0.00 3.95 0.80 0.10 71.87 12:38:01 AM 1 24.69 0.00 3.54 0.71 0.10 70.96 12:39:01 AM all 32.59 0.00 4.76 0.56 0.09 62.00 12:39:01 AM 0 15.63 0.00 3.81 0.28 0.10 80.18 12:39:01 AM 1 49.54 0.00 5.71 0.83 0.08 43.83 12:40:01 AM all 15.15 0.00 3.01 0.51 0.08 81.26 12:40:01 AM 0 9.23 0.00 2.68 0.43 0.07 87.58 12:40:01 AM 1 21.07 0.00 3.34 0.58 0.08 74.92 12:41:01 AM all 4.97 0.00 0.51 0.02 0.05 94.45 12:41:01 AM 0 4.89 0.00 0.53 0.03 0.07 94.47 12:41:01 AM 1 5.06 0.00 0.48 0.00 0.03 94.43 12:42:01 AM all 9.87 0.00 0.68 0.01 0.08 89.36 12:42:01 AM 0 4.14 0.00 0.43 0.02 0.07 95.34 12:42:01 AM 1 15.60 0.00 0.92 0.00 0.10 83.38 12:43:01 AM all 21.18 0.00 2.44 0.06 0.07 76.26 12:43:01 AM 0 12.97 0.00 2.49 0.03 0.05 84.45 12:43:01 AM 1 29.35 0.00 2.38 0.08 0.08 68.09 Average: all 21.71 0.00 3.11 0.39 0.08 74.71 Average: 0 15.53 0.00 2.79 0.33 0.08 81.27 Average: 1 27.88 0.00 3.42 0.46 0.08 68.16