---> uname -a: Linux prd-centos8-robot-2c-8g-5195.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: 2800.000 BogoMIPS: 5600.00 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 25M 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 586 4925 27 2185 6804 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:03:d5:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.240/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe03:d5c9/64 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) 01/28/2026 _x86_64_ (2 CPU) 01:54:36 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 111.43 38.95 72.48 7351.42 21030.67 01:57:01 AM 99.68 1.08 98.60 75.31 11542.24 01:58:01 AM 32.39 0.42 31.97 64.78 2769.13 01:59:01 AM 72.47 6.93 65.54 1289.52 4872.90 02:00:01 AM 25.64 0.00 25.64 0.00 4664.30 02:01:01 AM 3.48 0.08 3.40 5.86 168.69 02:02:01 AM 2.37 0.08 2.28 1.87 73.07 02:03:01 AM 6.67 0.32 6.35 36.93 236.96 02:04:01 AM 31.19 0.52 30.67 63.85 1475.51 Average: 42.81 5.38 37.44 987.70 5203.63 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5309416 6978872 2573008 32.64 2688 1861024 785596 8.80 185608 2068180 168396 01:57:01 AM 5150508 6994104 2731916 34.66 2688 2027552 727048 8.14 199500 2175744 40768 01:58:01 AM 5189284 7067044 2693140 34.17 2688 2060176 631328 7.07 223664 2114812 30412 01:59:01 AM 4948128 7047872 2934296 37.23 2688 2274904 631644 7.07 261452 2290824 126028 02:00:01 AM 4945460 7044844 2936964 37.26 2688 2274904 643440 7.20 261448 2291020 4 02:01:01 AM 4894548 6995700 2987876 37.91 2688 2276664 715508 8.01 261920 2340932 8 02:02:01 AM 4888748 6989984 2993676 37.98 2688 2276748 732528 8.20 262060 2346892 24 02:03:01 AM 5002400 6962088 2880024 36.54 2688 2139352 727656 8.15 299820 2213996 53512 02:04:01 AM 5127856 7051480 2754568 34.95 2688 2104824 649796 7.28 466500 1928016 26048 Average: 5050705 7014665 2831719 35.92 2688 2144016 693838 7.77 269108 2196713 49467 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 305.61 197.98 1663.73 60.92 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 94.89 69.71 879.24 10.06 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 18.89 11.81 7.19 4.55 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 229.08 173.20 377.96 44.44 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 6.35 4.48 1.68 1.34 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 201.05 192.09 58.11 75.85 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 252.37 251.42 132.01 98.32 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 130.33 112.86 127.78 49.65 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 19.98 16.09 14.84 8.05 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 139.84 114.41 362.50 39.24 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) 01/28/2026 _x86_64_ (2 CPU) 01:54:36 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 41.74 0.03 7.96 7.85 0.13 42.29 01:56:01 AM 0 45.69 0.02 8.22 9.17 0.12 36.79 01:56:01 AM 1 37.78 0.03 7.71 6.54 0.13 47.80 01:57:01 AM all 27.66 0.00 3.93 1.74 0.08 66.59 01:57:01 AM 0 34.80 0.00 4.33 1.67 0.08 59.12 01:57:01 AM 1 20.53 0.00 3.53 1.82 0.08 74.04 01:58:01 AM all 18.64 0.00 2.81 0.44 0.09 78.01 01:58:01 AM 0 30.95 0.00 3.37 0.40 0.08 65.19 01:58:01 AM 1 6.35 0.00 2.25 0.48 0.10 90.82 01:59:01 AM all 31.88 0.00 5.62 0.57 0.11 61.82 01:59:01 AM 0 43.76 0.00 6.65 0.78 0.12 48.69 01:59:01 AM 1 20.04 0.00 4.59 0.37 0.10 74.91 02:00:01 AM all 0.38 0.00 0.28 0.46 0.05 98.82 02:00:01 AM 0 0.67 0.00 0.35 0.45 0.07 98.47 02:00:01 AM 1 0.10 0.00 0.22 0.47 0.03 99.18 02:01:01 AM all 15.92 0.00 0.65 0.03 0.08 83.32 02:01:01 AM 0 18.33 0.00 0.92 0.05 0.08 80.61 02:01:01 AM 1 13.51 0.00 0.39 0.00 0.08 86.02 02:02:01 AM all 23.82 0.00 0.53 0.03 0.11 75.52 02:02:01 AM 0 24.34 0.00 0.52 0.03 0.12 74.99 02:02:01 AM 1 23.29 0.00 0.54 0.02 0.10 76.06 02:03:01 AM all 19.13 0.00 1.69 0.03 0.10 79.06 02:03:01 AM 0 9.82 0.00 1.73 0.03 0.10 88.31 02:03:01 AM 1 28.37 0.00 1.64 0.02 0.10 69.87 02:04:01 AM all 31.50 0.00 3.99 0.10 0.08 64.33 02:04:01 AM 0 42.40 0.00 4.44 0.13 0.08 52.95 02:04:01 AM 1 20.63 0.00 3.55 0.07 0.07 75.69 Average: all 23.42 0.00 3.06 1.25 0.09 72.18 Average: 0 27.89 0.00 3.40 1.42 0.09 67.20 Average: 1 18.95 0.00 2.71 1.09 0.09 77.16