---> uname -a: Linux prd-centos8-robot-2c-8g-10951.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: 2799.996 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 585 4938 19 2174 6813 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:99:f3:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe99:f3b7/64 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) 02/16/2026 _x86_64_ (2 CPU) 01:44:50 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 212.76 152.77 59.99 14547.88 40052.69 01:47:01 AM 117.98 1.10 116.88 75.85 11754.59 01:48:02 AM 20.31 0.03 20.28 0.53 3472.46 01:49:01 AM 64.52 7.15 57.37 1328.50 3672.87 01:50:01 AM 48.00 0.22 47.78 43.59 6990.59 01:51:01 AM 3.95 0.08 3.87 5.86 141.70 01:52:01 AM 2.10 0.00 2.10 0.00 112.55 01:53:01 AM 0.13 0.00 0.13 0.00 1.75 01:54:01 AM 16.58 0.43 16.15 48.13 636.54 Average: 54.02 18.00 36.02 1784.52 7433.81 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5511260 7050164 2371172 30.08 2688 1731352 717868 8.04 185856 1901968 97204 01:47:01 AM 5161192 7001312 2721240 34.52 2688 2015628 698240 7.82 198664 2168060 90700 01:48:02 AM 5238948 7078512 2643484 33.54 2688 2015648 641528 7.18 206552 2085404 12 01:49:01 AM 4915720 7014048 2966712 37.64 2688 2263944 661124 7.40 257336 2323100 166228 01:50:01 AM 4957712 7053824 2924720 37.10 2688 2262588 641964 7.19 260984 2276932 4 01:51:01 AM 4907844 7005632 2974588 37.74 2688 2264264 691000 7.74 261456 2326180 1256 01:52:01 AM 4908136 7005924 2974296 37.73 2688 2264264 691000 7.74 261456 2326112 8 01:53:01 AM 4892332 6990140 2990100 37.93 2688 2264284 722380 8.09 261456 2341776 8 01:54:01 AM 5113168 7029844 2769264 35.13 2688 2088980 664620 7.44 463112 1945316 29872 Average: 5067368 7025489 2815064 35.71 2688 2130106 681080 7.63 261875 2188316 42810 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 295.44 185.47 1676.96 58.80 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 115.08 84.79 1172.44 11.17 0.00 0.00 0.00 0.00 01:48:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:02 AM eth0 7.36 1.23 1.66 0.56 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 44.82 39.77 345.69 9.70 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 145.93 97.25 36.75 32.26 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 82.86 76.02 33.97 29.76 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 271.03 270.24 54.52 113.10 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 181.04 177.31 196.12 60.58 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 66.94 42.73 121.31 23.93 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 134.67 108.44 404.50 37.81 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) 02/16/2026 _x86_64_ (2 CPU) 01:44:50 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 50.13 0.05 11.41 5.36 0.10 32.95 01:46:01 AM 0 50.32 0.05 11.47 6.13 0.10 31.93 01:46:01 AM 1 49.93 0.05 11.36 4.59 0.10 33.96 01:47:01 AM all 32.88 0.00 5.16 1.22 0.12 60.61 01:47:01 AM 0 30.55 0.00 5.21 1.20 0.13 62.90 01:47:01 AM 1 35.21 0.00 5.10 1.25 0.12 58.32 01:48:02 AM all 0.79 0.00 0.53 0.35 0.04 98.29 01:48:02 AM 0 1.07 0.00 0.52 0.23 0.03 98.15 01:48:02 AM 1 0.50 0.00 0.55 0.47 0.05 98.43 01:49:01 AM all 34.66 0.00 5.70 0.53 0.11 59.01 01:49:01 AM 0 35.89 0.00 6.10 0.69 0.12 57.20 01:49:01 AM 1 33.45 0.00 5.29 0.37 0.10 60.79 01:50:01 AM all 11.91 0.00 2.23 0.49 0.07 85.30 01:50:01 AM 0 12.55 0.00 2.16 0.35 0.07 84.88 01:50:01 AM 1 11.27 0.00 2.30 0.63 0.07 85.72 01:51:01 AM all 8.00 0.00 0.53 0.02 0.07 91.38 01:51:01 AM 0 11.99 0.00 0.77 0.03 0.08 87.12 01:51:01 AM 1 4.04 0.00 0.28 0.00 0.05 95.62 01:52:01 AM all 21.37 0.00 0.54 0.01 0.09 77.99 01:52:01 AM 0 42.12 0.00 0.85 0.00 0.10 56.93 01:52:01 AM 1 0.68 0.00 0.22 0.02 0.08 99.00 01:53:01 AM all 22.76 0.00 0.44 0.00 0.09 76.72 01:53:01 AM 0 31.68 0.00 0.50 0.00 0.08 67.73 01:53:01 AM 1 13.83 0.00 0.37 0.00 0.10 85.70 01:54:01 AM all 15.57 0.00 2.70 0.07 0.07 81.60 01:54:01 AM 0 18.64 0.00 2.54 0.05 0.07 78.71 01:54:01 AM 1 12.48 0.00 2.85 0.08 0.07 84.52 Average: all 21.96 0.01 3.24 0.89 0.08 73.82 Average: 0 26.03 0.01 3.33 0.96 0.09 69.58 Average: 1 17.90 0.01 3.14 0.82 0.08 78.05