---> uname -a: Linux prd-centos8-robot-2c-8g-10549.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 624 4886 19 2186 6774 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:4a:00:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe4a:1b/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) 02/15/2026 _x86_64_ (2 CPU) 00:11:21 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 84.91 6.28 78.62 1095.77 5857.46 12:14:01 AM 87.12 1.08 86.04 75.31 11201.63 12:15:01 AM 38.19 7.13 31.06 1310.71 2095.85 12:16:01 AM 67.93 2.70 65.23 436.12 7914.41 12:17:01 AM 6.45 0.00 6.45 0.00 469.96 12:18:01 AM 0.48 0.00 0.48 0.00 6.43 12:19:01 AM 0.30 0.00 0.30 0.00 3.02 12:20:01 AM 17.21 0.45 16.76 51.58 624.78 Average: 37.83 2.21 35.62 371.18 3521.86 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5188140 6973248 2694292 34.18 2688 1964128 811592 9.09 193460 2168960 235988 12:14:01 AM 5085048 6966844 2797384 35.49 2688 2057624 787056 8.81 212364 2234716 45248 12:15:01 AM 4942032 6951876 2940400 37.30 2688 2180304 797616 8.93 265984 2306248 99104 12:16:01 AM 4903524 7017444 2978908 37.79 2688 2280296 693516 7.77 265792 2326348 9088 12:17:01 AM 4903024 7016944 2979408 37.80 2688 2280296 693516 7.77 265796 2326420 4 12:18:01 AM 4903052 7016976 2979380 37.80 2688 2280300 693516 7.77 265796 2326352 4 12:19:01 AM 4903336 7017260 2979096 37.79 2688 2280300 693516 7.77 265796 2326356 4 12:20:01 AM 5068076 6996588 2814356 35.70 2688 2100680 734476 8.22 465952 1987288 26132 Average: 4987029 6994648 2895403 36.73 2688 2177991 738100 8.26 275118 2250336 51946 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 211.58 150.25 1453.33 40.60 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 77.67 53.30 625.19 9.30 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 50.94 39.46 338.60 8.19 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 597.42 429.92 118.55 97.48 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 3.30 2.10 1.44 0.50 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 2.73 1.95 0.47 0.43 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 1.70 0.65 0.19 0.11 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 109.38 76.29 93.05 25.11 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 131.85 94.25 328.87 22.72 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) 02/15/2026 _x86_64_ (2 CPU) 00:11:21 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 34.98 0.00 5.50 0.77 0.09 58.66 12:13:01 AM 0 27.15 0.00 4.68 0.67 0.10 67.39 12:13:01 AM 1 42.83 0.00 6.31 0.87 0.08 49.91 12:14:01 AM all 20.53 0.00 3.31 0.88 0.08 75.20 12:14:01 AM 0 20.59 0.00 2.82 0.30 0.07 76.23 12:14:01 AM 1 20.46 0.00 3.80 1.47 0.08 74.18 12:15:01 AM all 22.30 0.00 4.05 0.83 0.13 72.69 12:15:01 AM 0 11.82 0.00 3.22 0.45 0.13 84.38 12:15:01 AM 1 32.78 0.00 4.87 1.22 0.13 60.99 12:16:01 AM all 19.64 0.00 4.33 0.81 0.08 75.13 12:16:01 AM 0 27.49 0.00 4.73 0.49 0.08 67.21 12:16:01 AM 1 11.80 0.00 3.92 1.14 0.08 83.05 12:17:01 AM all 0.31 0.00 0.12 0.04 0.04 99.49 12:17:01 AM 0 0.27 0.00 0.12 0.03 0.05 99.53 12:17:01 AM 1 0.35 0.00 0.12 0.05 0.03 99.45 12:18:01 AM all 0.23 0.00 0.08 0.00 0.05 99.65 12:18:01 AM 0 0.37 0.00 0.07 0.00 0.05 99.52 12:18:01 AM 1 0.08 0.00 0.08 0.00 0.05 99.78 12:19:01 AM all 0.31 0.00 0.06 0.00 0.03 99.60 12:19:01 AM 0 0.52 0.00 0.02 0.00 0.02 99.45 12:19:01 AM 1 0.10 0.00 0.10 0.00 0.05 99.75 12:20:01 AM all 16.11 0.00 3.04 0.09 0.08 80.68 12:20:01 AM 0 11.73 0.00 3.03 0.07 0.08 85.09 12:20:01 AM 1 20.49 0.00 3.04 0.12 0.07 76.29 Average: all 14.30 0.00 2.56 0.43 0.07 82.64 Average: 0 12.49 0.00 2.33 0.25 0.07 84.85 Average: 1 16.11 0.00 2.78 0.61 0.07 80.43