---> uname -a: Linux prd-centos8-robot-2c-8g-12.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 600 4911 19 2186 6798 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:f0:93:26 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 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fef0:9326/64 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) 01/14/2026 _x86_64_ (2 CPU) 02:12:26 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 93.59 31.85 61.74 5709.55 6061.35 02:15:01 AM 97.95 1.08 96.87 75.32 11395.42 02:16:01 AM 18.63 0.42 18.21 64.78 1749.73 02:17:01 AM 68.48 9.38 59.10 1678.37 3868.88 02:18:01 AM 35.30 0.03 35.27 3.47 6429.82 02:19:01 AM 5.28 0.07 5.22 4.93 194.65 02:20:01 AM 0.48 0.00 0.48 0.00 8.06 02:21:01 AM 11.06 0.32 10.75 36.92 430.57 02:22:01 AM 30.67 0.52 30.15 63.83 1275.10 Average: 40.16 4.85 35.31 848.68 3490.32 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5379900 7058156 2502532 31.75 2688 1861344 705816 7.90 186280 1998972 169420 02:15:01 AM 5154008 6999488 2728424 34.61 2688 2021464 753248 8.43 198844 2181704 42076 02:16:01 AM 5227764 7075540 2654668 33.68 2688 2023416 675116 7.56 219580 2087088 10772 02:17:01 AM 4934528 7049696 2947904 37.40 2688 2281124 676752 7.58 260952 2306484 177580 02:18:01 AM 4932604 7047596 2949828 37.42 2688 2281308 689612 7.72 266776 2299148 4 02:19:01 AM 4818040 6933448 3064392 38.88 2688 2281724 827768 9.27 267108 2411908 16 02:20:01 AM 4779040 6894496 3103392 39.37 2688 2281772 868224 9.72 267108 2451004 4 02:21:01 AM 5043112 6974732 2839320 36.02 2688 2101788 741548 8.30 264396 2207576 13868 02:22:01 AM 5033876 6973228 2848556 36.14 2688 2112420 744764 8.34 469784 2020436 21792 Average: 5033652 7000709 2848780 36.14 2688 2138484 742539 8.31 266759 2218258 48392 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 320.62 203.48 1747.54 63.71 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 78.02 60.92 782.78 9.02 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 16.73 8.61 5.95 3.52 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 56.06 47.17 340.71 9.97 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 203.25 175.87 40.12 33.46 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 175.84 190.15 2111.09 699.86 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 517.24 503.55 8471.30 32.52 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 220.54 190.50 2553.58 33.84 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 20.02 16.14 14.81 8.31 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 178.71 155.16 1785.30 99.34 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) 01/14/2026 _x86_64_ (2 CPU) 02:12:26 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 39.75 0.01 6.33 1.14 0.09 52.68 02:14:01 AM 0 32.70 0.00 5.65 1.07 0.10 60.48 02:14:01 AM 1 46.79 0.02 7.01 1.20 0.08 44.89 02:15:01 AM all 26.67 0.00 3.78 1.33 0.08 68.15 02:15:01 AM 0 16.81 0.00 2.92 1.02 0.07 79.19 02:15:01 AM 1 36.52 0.00 4.64 1.63 0.08 57.12 02:16:01 AM all 12.61 0.00 1.48 0.38 0.06 85.47 02:16:01 AM 0 3.72 0.00 1.25 0.15 0.07 94.81 02:16:01 AM 1 21.49 0.00 1.70 0.62 0.05 76.14 02:17:01 AM all 31.64 0.00 5.85 0.55 0.08 61.87 02:17:01 AM 0 23.18 0.00 5.07 0.55 0.08 71.12 02:17:01 AM 1 40.08 0.00 6.64 0.55 0.08 52.65 02:18:01 AM all 6.79 0.00 1.28 0.51 0.05 91.37 02:18:01 AM 0 8.58 0.00 1.45 0.48 0.05 89.43 02:18:01 AM 1 5.00 0.00 1.10 0.53 0.05 93.32 02:19:01 AM all 11.84 0.00 0.79 0.02 0.07 87.28 02:19:01 AM 0 10.70 0.00 0.76 0.02 0.07 88.46 02:19:01 AM 1 12.98 0.00 0.82 0.02 0.07 86.12 02:20:01 AM all 14.67 0.00 1.60 0.00 0.11 83.62 02:20:01 AM 0 11.21 0.00 1.45 0.00 0.12 87.23 02:20:01 AM 1 18.13 0.00 1.75 0.00 0.10 80.02 02:21:01 AM all 12.24 0.00 2.00 0.04 0.08 85.64 02:21:01 AM 0 6.06 0.00 1.36 0.03 0.08 92.46 02:21:01 AM 1 18.48 0.00 2.64 0.05 0.09 78.75 02:22:01 AM all 31.93 0.00 3.52 0.14 0.08 64.33 02:22:01 AM 0 24.95 0.00 3.07 0.10 0.08 71.80 02:22:01 AM 1 38.93 0.00 3.97 0.18 0.07 56.85 Average: all 20.93 0.00 2.96 0.46 0.08 75.57 Average: 0 15.34 0.00 2.56 0.38 0.08 81.64 Average: 1 26.53 0.00 3.37 0.53 0.07 69.50