---> uname -a: Linux prd-centos8-robot-2c-8g-5870.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 4878 19 2194 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:18:94:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe18:9468/64 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) 01/30/2026 _x86_64_ (2 CPU) 01:54:49 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 216.04 155.39 60.65 14640.63 39566.35 01:57:01 AM 119.96 1.08 118.88 75.32 11985.27 01:58:01 AM 37.37 0.42 36.95 64.78 4426.79 01:59:01 AM 85.85 6.93 78.92 1289.52 8581.79 02:00:01 AM 12.73 0.00 12.73 0.00 1159.05 02:01:01 AM 2.60 0.08 2.51 5.86 354.35 02:02:01 AM 0.40 0.08 0.32 1.87 5.81 02:03:01 AM 0.30 0.00 0.30 0.00 175.56 02:04:01 AM 34.39 0.63 33.76 73.18 1997.62 Average: 56.62 18.29 38.33 1794.69 7583.42 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5504112 7038784 2378320 30.17 2688 1727184 720164 8.06 185848 1910612 109748 01:57:01 AM 5151424 6988228 2731008 34.65 2688 2012400 716964 8.03 198764 2183672 101264 01:58:01 AM 5158080 7029236 2724352 34.56 2688 2045024 677484 7.59 223128 2147896 39976 01:59:01 AM 4940348 7034060 2942084 37.32 2688 2259756 647680 7.25 261100 2293740 26096 02:00:01 AM 4940652 7034260 2941780 37.32 2688 2259756 647228 7.25 261096 2293976 4 02:01:01 AM 4867480 6969672 3014952 38.25 2688 2268320 732416 8.20 261628 2366376 8 02:02:01 AM 4852104 6954400 3030328 38.44 2688 2268424 752180 8.42 261812 2381168 12 02:03:01 AM 4925836 7035136 2956596 37.51 2688 2275428 641076 7.18 262152 2308164 1816 02:04:01 AM 4981644 6919236 2900788 36.80 2688 2110244 745472 8.35 475112 2065752 11156 Average: 5035742 7000335 2846690 36.11 2688 2136282 697852 7.81 265627 2216817 32231 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 280.39 177.13 1418.07 57.71 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 112.83 81.89 1187.10 11.19 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 16.98 10.40 7.15 4.22 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 232.73 175.00 378.31 45.60 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 2.93 1.97 1.30 0.36 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 252.61 244.02 117.04 96.68 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 300.23 297.77 437.18 107.50 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 59.21 48.17 315.01 7.28 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 60.90 40.97 99.79 41.44 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 146.55 119.72 440.10 41.34 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) 01/30/2026 _x86_64_ (2 CPU) 01:54:49 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 47.82 0.08 10.27 13.68 0.08 28.07 01:56:01 AM 0 42.13 0.15 9.72 14.90 0.08 33.01 01:56:01 AM 1 53.47 0.00 10.81 12.47 0.08 23.17 01:57:01 AM all 36.16 0.00 5.13 2.61 0.09 56.00 01:57:01 AM 0 21.94 0.00 4.26 2.83 0.10 70.87 01:57:01 AM 1 50.41 0.00 6.00 2.40 0.08 41.11 01:58:01 AM all 18.24 0.00 2.72 0.57 0.08 78.40 01:58:01 AM 0 13.90 0.00 2.83 0.82 0.08 82.36 01:58:01 AM 1 22.58 0.00 2.60 0.32 0.07 74.44 01:59:01 AM all 31.61 0.00 5.76 0.67 0.10 61.87 01:59:01 AM 0 27.91 0.00 5.45 0.65 0.10 65.89 01:59:01 AM 1 35.31 0.00 6.07 0.68 0.10 57.84 02:00:01 AM all 0.09 0.00 0.16 0.21 0.04 99.50 02:00:01 AM 0 0.08 0.00 0.12 0.05 0.05 99.70 02:00:01 AM 1 0.10 0.00 0.20 0.37 0.03 99.30 02:01:01 AM all 25.79 0.00 0.65 0.03 0.08 73.46 02:01:01 AM 0 30.39 0.00 0.79 0.03 0.07 68.72 02:01:01 AM 1 21.17 0.00 0.50 0.02 0.10 78.20 02:02:01 AM all 28.90 0.00 0.63 0.00 0.10 70.37 02:02:01 AM 0 54.40 0.00 0.87 0.00 0.10 44.62 02:02:01 AM 1 3.45 0.00 0.39 0.00 0.10 96.06 02:03:01 AM all 5.11 0.00 0.32 0.01 0.08 94.49 02:03:01 AM 0 5.45 0.00 0.29 0.02 0.05 94.19 02:03:01 AM 1 4.76 0.00 0.35 0.00 0.10 94.78 02:04:01 AM all 31.52 0.00 3.86 0.18 0.08 64.35 02:04:01 AM 0 24.49 0.00 3.71 0.18 0.08 71.54 02:04:01 AM 1 38.55 0.00 4.01 0.18 0.08 57.17 Average: all 25.03 0.01 3.28 1.99 0.08 69.61 Average: 0 24.51 0.02 3.12 2.16 0.08 70.12 Average: 1 25.55 0.00 3.44 1.83 0.08 69.09