---> uname -a: Linux prd-centos8-robot-2c-8g-14975.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 587 4932 19 2178 6811 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:9e:35:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe9e:3560/64 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) 02/19/2026 _x86_64_ (2 CPU) 00:30:39 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 137.65 51.50 86.15 7737.29 16581.99 12:33:01 AM 89.44 1.08 88.35 75.31 11048.23 12:34:01 AM 44.48 6.18 38.29 1298.05 2681.95 12:35:01 AM 68.31 3.42 64.90 273.24 7817.83 12:36:01 AM 10.01 0.00 10.01 0.00 616.10 12:37:01 AM 0.50 0.00 0.50 0.00 6.43 12:38:01 AM 0.35 0.00 0.35 0.00 3.95 12:39:01 AM 11.01 0.37 10.65 41.72 371.14 12:40:01 AM 31.57 0.52 31.06 63.85 1337.12 Average: 43.70 7.01 36.70 1054.42 4496.27 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5338288 7062528 2544144 32.28 2688 1906332 659116 7.38 187152 2037484 184416 12:33:01 AM 5185876 7029524 2696556 34.21 2688 2019760 659056 7.38 210536 2138724 23456 12:34:01 AM 4955348 6961380 2927084 37.13 2688 2176748 745820 8.35 263412 2298628 98484 12:35:01 AM 4950004 7055636 2932428 37.20 2688 2272508 621384 6.96 267280 2281040 9080 12:36:01 AM 4951116 7056516 2931316 37.19 2688 2272508 621384 6.96 267276 2281044 4 12:37:01 AM 4951144 7056548 2931288 37.19 2688 2272512 621384 6.96 267276 2281136 4 12:38:01 AM 4950404 7055808 2932028 37.20 2688 2272512 621384 6.96 267276 2281804 4 12:39:01 AM 4951196 6922608 2931236 37.19 2688 2142620 763588 8.55 305192 2259848 62448 12:40:01 AM 5132716 7056804 2749716 34.88 2688 2096716 631892 7.08 470392 1920472 25528 Average: 5040677 7028595 2841755 36.05 2688 2159135 660556 7.40 278421 2197798 44825 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 317.64 190.85 1893.23 61.96 0.00 0.00 0.00 0.00 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 70.91 52.45 674.31 9.44 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 45.34 35.99 338.52 8.36 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 24.08 18.84 12.76 8.25 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 3.08 0.77 0.39 0.12 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 1.85 0.87 0.37 0.19 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 1.73 0.93 0.52 0.38 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 38.90 29.87 72.19 27.88 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 20.09 17.11 15.82 8.76 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 58.18 38.63 334.25 13.93 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) 02/19/2026 _x86_64_ (2 CPU) 00:30:39 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 46.81 0.03 9.14 1.14 0.09 42.80 12:32:01 AM 0 44.81 0.03 8.45 1.24 0.10 45.36 12:32:01 AM 1 48.80 0.02 9.82 1.04 0.08 40.24 12:33:01 AM all 22.93 0.00 3.88 0.81 0.08 72.29 12:33:01 AM 0 15.08 0.00 3.58 0.85 0.10 80.39 12:33:01 AM 1 30.79 0.00 4.18 0.77 0.07 64.19 12:34:01 AM all 23.27 0.00 4.09 0.32 0.08 72.25 12:34:01 AM 0 21.96 0.00 4.00 0.28 0.08 73.68 12:34:01 AM 1 24.57 0.00 4.18 0.35 0.08 70.82 12:35:01 AM all 19.57 0.00 3.52 0.67 0.12 76.11 12:35:01 AM 0 17.68 0.00 3.23 0.62 0.15 78.33 12:35:01 AM 1 21.47 0.00 3.81 0.73 0.10 73.88 12:36:01 AM all 0.33 0.00 0.10 0.21 0.04 99.32 12:36:01 AM 0 0.57 0.00 0.07 0.03 0.03 99.30 12:36:01 AM 1 0.08 0.00 0.13 0.38 0.05 99.35 12:37:01 AM all 0.33 0.00 0.05 0.00 0.06 99.57 12:37:01 AM 0 0.55 0.00 0.03 0.00 0.03 99.38 12:37:01 AM 1 0.10 0.00 0.07 0.00 0.08 99.75 12:38:01 AM all 0.32 0.00 0.08 0.00 0.06 99.55 12:38:01 AM 0 0.52 0.00 0.05 0.00 0.05 99.38 12:38:01 AM 1 0.12 0.00 0.10 0.00 0.07 99.72 12:39:01 AM all 12.05 0.00 1.78 0.08 0.06 86.04 12:39:01 AM 0 7.49 0.00 1.99 0.03 0.07 90.42 12:39:01 AM 1 16.61 0.00 1.57 0.12 0.05 81.65 12:40:01 AM all 31.79 0.00 4.06 0.14 0.08 63.93 12:40:01 AM 0 20.17 0.00 3.40 0.07 0.08 76.28 12:40:01 AM 1 43.38 0.00 4.71 0.22 0.08 51.61 Average: all 17.49 0.00 2.96 0.37 0.08 79.10 Average: 0 14.31 0.00 2.76 0.35 0.08 82.50 Average: 1 20.66 0.00 3.17 0.40 0.07 75.69