---> uname -a: Linux prd-centos8-robot-2c-8g-7254.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 654 4863 19 2179 6744 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:fa:b9:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fefa:b993/64 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) 02/03/2026 _x86_64_ (2 CPU) 00:35:23 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 89.31 7.49 81.82 1509.18 6664.50 12:38:01 AM 83.24 1.08 82.16 75.31 10832.69 12:39:01 AM 40.23 7.13 33.09 1310.71 2173.14 12:40:01 AM 57.30 0.22 57.08 43.59 7920.24 12:41:01 AM 4.20 0.08 4.12 5.86 156.21 12:42:01 AM 2.47 0.00 2.47 0.00 125.58 12:43:02 AM 0.13 0.00 0.13 0.00 2.00 12:44:01 AM 17.27 0.41 16.86 47.59 669.41 Average: 36.70 2.04 34.66 372.33 3567.72 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5172052 6973484 2710380 34.39 2688 1979128 768100 8.60 195584 2180344 250980 12:38:01 AM 5069320 6951572 2813112 35.69 2688 2058392 784312 8.78 214044 2251900 46288 12:39:01 AM 4839304 6952772 3043128 38.61 2688 2280172 782512 8.76 283684 2382028 197840 12:40:01 AM 4932976 7035852 2949456 37.42 2688 2269272 682984 7.65 261128 2302708 4 12:41:01 AM 4881340 6985884 3001092 38.07 2688 2270940 731220 8.19 261600 2353832 1492 12:42:01 AM 4873992 6978536 3008440 38.17 2688 2270940 749216 8.39 261600 2361108 4 12:43:02 AM 4869516 6974092 3012916 38.22 2688 2270972 780364 8.74 261600 2365552 24 12:44:01 AM 5034788 6955584 2847644 36.13 2688 2093168 783056 8.77 463336 2024164 28508 Average: 4959161 6975972 2923271 37.09 2688 2186623 757720 8.48 275322 2277704 65642 12:36:02 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 240.94 168.21 1603.96 52.08 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 78.29 54.47 626.42 10.06 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 39.51 33.49 335.95 6.80 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 214.95 158.68 47.93 35.34 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 76.94 64.50 32.30 23.70 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 286.34 285.04 127.67 117.84 0.00 0.00 0.00 0.00 12:43:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 AM eth0 175.27 173.41 139.37 61.00 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 62.58 43.57 108.62 32.02 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 146.83 122.74 375.79 42.36 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) 02/03/2026 _x86_64_ (2 CPU) 00:35:23 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.51 0.00 6.00 1.00 0.10 53.40 12:37:01 AM 0 48.81 0.00 7.65 1.10 0.10 42.33 12:37:01 AM 1 30.21 0.00 4.34 0.90 0.10 64.45 12:38:01 AM all 21.31 0.00 3.34 1.23 0.07 74.06 12:38:01 AM 0 24.82 0.00 3.24 0.95 0.07 70.92 12:38:01 AM 1 17.78 0.00 3.44 1.50 0.07 77.21 12:39:01 AM all 23.90 0.00 4.64 0.70 0.10 70.66 12:39:01 AM 0 30.80 0.00 5.48 0.92 0.10 62.70 12:39:01 AM 1 17.02 0.00 3.80 0.48 0.10 78.60 12:40:01 AM all 15.30 0.00 3.17 0.58 0.06 80.88 12:40:01 AM 0 21.62 0.00 3.08 0.45 0.05 74.80 12:40:01 AM 1 8.96 0.00 3.26 0.72 0.07 86.99 12:41:01 AM all 6.86 0.00 0.49 0.03 0.07 92.56 12:41:01 AM 0 2.72 0.00 0.32 0.05 0.07 96.84 12:41:01 AM 1 11.02 0.00 0.65 0.00 0.07 88.26 12:42:01 AM all 22.10 0.00 0.53 0.01 0.09 77.27 12:42:01 AM 0 1.00 0.00 0.22 0.02 0.08 98.68 12:42:01 AM 1 43.26 0.00 0.84 0.00 0.10 55.81 12:43:02 AM all 23.03 0.00 0.46 0.00 0.10 76.41 12:43:02 AM 0 44.94 0.00 0.70 0.00 0.12 54.24 12:43:02 AM 1 1.17 0.00 0.22 0.00 0.08 98.53 12:44:01 AM all 16.72 0.00 2.96 0.07 0.08 80.18 12:44:01 AM 0 16.82 0.00 2.92 0.08 0.07 80.12 12:44:01 AM 1 16.62 0.00 3.01 0.05 0.09 80.24 Average: all 21.07 0.00 2.69 0.45 0.08 75.70 Average: 0 23.91 0.00 2.94 0.45 0.08 72.62 Average: 1 18.23 0.00 2.44 0.46 0.08 78.79