---> uname -a: Linux prd-centos8-robot-2c-8g-10978.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 4937 19 2172 6810 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:39:db:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe39:db8a/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) 02:54:09 LINUX RESTART (2 CPU) 02:55:01 AM tps rtps wtps bread/s bwrtn/s 02:56:01 AM 95.87 15.40 80.47 3795.10 6578.79 02:57:01 AM 85.30 1.08 84.22 75.31 10964.83 02:58:01 AM 14.46 0.42 14.05 64.78 924.43 02:59:01 AM 75.11 6.93 68.18 1289.30 6422.43 03:00:01 AM 17.59 0.00 17.59 0.00 2988.25 03:01:01 AM 4.83 0.08 4.75 5.06 176.56 03:02:01 AM 0.55 0.07 0.48 1.73 9.06 03:03:01 AM 14.95 0.32 14.63 36.92 538.47 03:04:02 AM 28.81 0.52 28.30 63.86 1251.29 Average: 37.49 2.76 34.74 592.36 3316.86 02:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:56:01 AM 5305320 7033908 2577104 32.69 2688 1910924 706928 7.92 187588 2068088 186108 02:57:01 AM 5188676 7032044 2693748 34.17 2688 2019760 685612 7.68 210648 2134384 9952 02:58:01 AM 5152980 7032964 2729444 34.63 2688 2055276 681000 7.63 224040 2153108 34204 02:59:01 AM 4950496 7050064 2931928 37.20 2688 2265956 652148 7.30 261976 2282560 77988 03:00:01 AM 4951516 7050788 2930908 37.18 2688 2265956 643668 7.21 261980 2282564 8 03:01:01 AM 4718300 6818012 3164124 40.14 2688 2266380 907360 10.16 262320 2513732 20 03:02:01 AM 4829424 6929260 3053000 38.73 2688 2266512 797808 8.93 262464 2403240 52 03:03:01 AM 5070816 6984060 2811608 35.67 2688 2086132 722188 8.09 304700 2143564 26232 03:04:02 AM 5085644 7003624 2796780 35.48 2688 2091228 696796 7.80 464452 1973356 25336 Average: 5028130 6992747 2854294 36.21 2688 2136458 721501 8.08 271130 2217177 39989 02:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 296.17 201.52 1916.72 64.00 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 67.59 45.27 626.00 7.69 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 14.00 10.36 5.31 3.66 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 232.56 168.03 378.19 37.84 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 4.45 3.80 1.55 0.89 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 247.03 255.34 3843.79 703.19 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 339.17 324.00 6590.61 21.04 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 141.55 121.89 1872.93 30.70 0.00 0.00 0.00 0.00 03:04:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:02 AM eth0 20.88 16.01 14.94 8.36 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 151.50 127.37 1694.79 97.49 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) 02:54:09 LINUX RESTART (2 CPU) 02:55:01 AM CPU %user %nice %system %iowait %steal %idle 02:56:01 AM all 39.49 0.00 6.64 1.57 0.14 52.17 02:56:01 AM 0 24.72 0.00 4.75 1.07 0.13 69.33 02:56:01 AM 1 54.30 0.00 8.53 2.06 0.15 34.95 02:57:01 AM all 22.31 0.00 3.93 1.46 0.12 72.18 02:57:01 AM 0 12.98 0.00 3.19 1.73 0.12 81.98 02:57:01 AM 1 31.67 0.00 4.68 1.19 0.12 62.34 02:58:01 AM all 11.98 0.00 1.93 0.17 0.07 85.85 02:58:01 AM 0 4.39 0.00 1.44 0.07 0.07 94.04 02:58:01 AM 1 19.59 0.00 2.42 0.27 0.07 77.65 02:59:01 AM all 33.63 0.00 6.46 0.88 0.13 58.90 02:59:01 AM 0 24.35 0.00 5.75 0.97 0.13 68.80 02:59:01 AM 1 42.92 0.00 7.17 0.78 0.13 48.99 03:00:01 AM all 0.44 0.00 0.26 0.29 0.03 98.98 03:00:01 AM 0 0.69 0.00 0.20 0.23 0.03 98.85 03:00:01 AM 1 0.20 0.00 0.32 0.35 0.02 99.12 03:01:01 AM all 15.70 0.00 1.14 0.03 0.13 83.01 03:01:01 AM 0 21.23 0.00 1.67 0.02 0.14 76.94 03:01:01 AM 1 10.27 0.00 0.62 0.03 0.12 88.96 03:02:01 AM all 14.14 0.00 1.36 0.00 0.13 84.37 03:02:01 AM 0 17.93 0.00 1.88 0.00 0.14 80.05 03:02:01 AM 1 10.33 0.00 0.85 0.00 0.12 88.70 03:03:01 AM all 16.59 0.00 2.51 0.08 0.08 80.74 03:03:01 AM 0 13.24 0.00 2.69 0.03 0.08 83.95 03:03:01 AM 1 19.90 0.00 2.33 0.12 0.08 77.58 03:04:02 AM all 27.50 0.00 4.09 0.22 0.11 68.09 03:04:02 AM 0 14.89 0.00 3.41 0.08 0.10 81.51 03:04:02 AM 1 40.17 0.00 4.77 0.35 0.12 54.59 Average: all 20.21 0.00 3.15 0.52 0.10 76.01 Average: 0 14.92 0.00 2.78 0.47 0.10 81.73 Average: 1 25.50 0.00 3.53 0.57 0.10 70.30