---> uname -a: Linux prd-centos8-robot-2c-8g-601.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 4891 19 2190 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:48:83:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe48:8355/64 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) 01/16/2026 _x86_64_ (2 CPU) 00:31:07 LINUX RESTART (2 CPU) 12:32:02 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 95.58 6.52 89.06 1117.94 7107.71 12:34:01 AM 78.97 0.92 78.06 65.84 10662.73 12:35:01 AM 34.93 3.82 31.11 1256.59 2136.68 12:36:01 AM 77.39 6.03 71.36 492.90 8137.95 12:37:01 AM 6.43 0.23 6.20 12.66 504.45 12:38:01 AM 2.12 0.00 2.12 0.00 122.63 12:39:01 AM 0.43 0.00 0.43 0.00 7.30 12:40:01 AM 17.76 0.40 17.36 46.78 876.61 Average: 39.09 2.23 36.85 372.54 3687.56 12:32:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5184868 6984420 2697564 34.22 2688 1977336 752908 8.43 196480 2166908 251548 12:34:01 AM 5176444 7020552 2705988 34.33 2688 2020160 680308 7.62 209864 2148384 9952 12:35:01 AM 4950532 6963140 2931900 37.20 2688 2182804 761876 8.53 262104 2303056 103528 12:36:01 AM 4917048 7031124 2965384 37.62 2688 2281244 669840 7.50 266172 2317100 10820 12:37:01 AM 4863624 6979572 3018808 38.30 2688 2283116 735556 8.24 266444 2368912 1508 12:38:01 AM 4863856 6979808 3018576 38.29 2688 2283120 735556 8.24 266444 2368864 12 12:39:01 AM 4850416 6966384 3032016 38.47 2688 2283148 770368 8.63 266444 2381404 20 12:40:01 AM 5045948 6987564 2836484 35.98 2688 2113972 736768 8.25 468116 2008884 33860 Average: 4981592 6989070 2900840 36.80 2688 2178112 730398 8.18 275258 2257939 51406 12:32:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 171.64 125.33 1402.93 25.86 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 57.73 40.64 604.72 7.58 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 41.56 36.73 337.05 7.79 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 217.79 178.24 48.21 42.85 0.00 0.00 0.00 0.00 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 35.35 27.22 24.17 8.23 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 294.47 293.55 59.21 123.00 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 201.88 200.82 214.08 70.81 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 71.81 45.70 94.95 24.52 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 136.46 118.51 345.99 38.86 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) 01/16/2026 _x86_64_ (2 CPU) 00:31:07 LINUX RESTART (2 CPU) 12:32:02 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 38.22 0.00 6.10 1.98 0.12 53.59 12:33:01 AM 0 29.28 0.00 5.18 2.46 0.12 62.96 12:33:01 AM 1 47.18 0.00 7.01 1.49 0.12 44.19 12:34:01 AM all 21.92 0.00 3.25 2.88 0.10 71.86 12:34:01 AM 0 24.41 0.00 3.34 1.96 0.10 70.19 12:34:01 AM 1 19.43 0.00 3.15 3.80 0.10 73.52 12:35:01 AM all 24.51 0.00 3.61 0.53 0.08 71.27 12:35:01 AM 0 8.72 0.00 2.67 0.30 0.08 88.23 12:35:01 AM 1 40.27 0.00 4.55 0.77 0.08 54.33 12:36:01 AM all 21.43 0.00 4.27 0.88 0.08 73.35 12:36:01 AM 0 18.60 0.00 4.20 0.77 0.08 76.35 12:36:01 AM 1 24.25 0.00 4.33 0.98 0.08 70.36 12:37:01 AM all 3.99 0.00 0.49 0.07 0.06 95.40 12:37:01 AM 0 0.97 0.00 0.28 0.10 0.07 98.58 12:37:01 AM 1 7.02 0.00 0.69 0.03 0.05 92.21 12:38:01 AM all 22.82 0.00 0.51 0.01 0.11 76.56 12:38:01 AM 0 4.70 0.00 0.27 0.02 0.08 94.93 12:38:01 AM 1 40.98 0.00 0.75 0.00 0.13 58.13 12:39:01 AM all 25.34 0.00 0.43 0.00 0.09 74.15 12:39:01 AM 0 45.64 0.00 0.60 0.00 0.08 53.67 12:39:01 AM 1 5.04 0.00 0.25 0.00 0.10 94.61 12:40:01 AM all 17.92 0.00 3.05 0.08 0.08 78.86 12:40:01 AM 0 8.91 0.00 2.75 0.08 0.07 88.18 12:40:01 AM 1 26.98 0.00 3.36 0.08 0.08 69.49 Average: all 21.99 0.00 2.71 0.80 0.09 74.41 Average: 0 17.62 0.00 2.41 0.71 0.09 79.17 Average: 1 26.36 0.00 3.01 0.90 0.09 69.64