---> uname -a: Linux prd-centos8-robot-2c-8g-3712.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 592 4926 19 2178 6806 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:ca:ac:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.33/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:feca:ac43/64 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) 01/24/2026 _x86_64_ (2 CPU) 00:35:51 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 229.52 162.99 66.53 15255.11 42019.81 12:38:01 AM 119.13 1.08 118.04 75.31 12381.79 12:39:01 AM 40.09 0.42 39.67 64.78 3115.68 12:40:01 AM 78.54 6.93 71.60 1289.52 8040.68 12:41:01 AM 13.03 0.07 12.96 4.93 1176.56 12:42:01 AM 1.87 0.03 1.83 1.87 118.33 12:43:01 AM 13.91 0.32 13.60 36.93 545.73 12:44:01 AM 28.71 0.52 28.19 63.85 1448.65 Average: 65.25 21.25 44.01 2071.36 8535.65 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5375644 6996840 2506776 31.80 2688 1811404 770052 8.62 199548 2014616 139884 12:38:01 AM 5151580 6993724 2730840 34.64 2688 2018000 685924 7.68 198720 2176776 41188 12:39:01 AM 5121204 7033408 2761216 35.03 2688 2084320 680664 7.62 228068 2169460 62588 12:40:01 AM 4950724 7049492 2931696 37.19 2688 2265772 618940 6.93 260836 2285684 26320 12:41:01 AM 4905464 7004680 2976956 37.77 2688 2266344 685512 7.68 261232 2328360 424 12:42:01 AM 4899900 7000248 2982520 37.84 2688 2267468 685512 7.68 261444 2333552 28 12:43:01 AM 4987248 6946928 2895172 36.73 2688 2132944 743856 8.33 298988 2233668 55936 12:44:01 AM 5089012 7019968 2793408 35.44 2688 2104868 663640 7.43 466732 1967720 32456 Average: 5060097 7005661 2822323 35.81 2688 2118890 691762 7.75 271946 2188730 44853 12:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 334.25 200.17 2004.78 61.49 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 73.14 55.56 859.35 10.01 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 17.83 13.90 27.65 5.20 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 189.35 146.96 355.73 42.09 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 17.29 9.68 4.29 1.25 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 24.96 21.61 8.27 6.12 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 61.74 46.09 87.04 30.13 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 17.93 15.19 14.39 7.71 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 91.55 63.36 416.86 20.41 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) 01/24/2026 _x86_64_ (2 CPU) 00:35:51 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 56.08 0.06 10.74 2.13 0.10 30.89 12:37:01 AM 0 61.05 0.07 10.93 2.61 0.10 25.24 12:37:01 AM 1 51.13 0.05 10.54 1.65 0.10 36.52 12:38:01 AM all 31.23 0.00 4.77 1.09 0.08 62.82 12:38:01 AM 0 40.21 0.00 5.20 0.92 0.08 53.60 12:38:01 AM 1 22.25 0.00 4.35 1.27 0.08 72.05 12:39:01 AM all 24.28 0.00 3.61 0.25 0.08 71.78 12:39:01 AM 0 36.73 0.00 3.95 0.32 0.08 58.92 12:39:01 AM 1 11.83 0.00 3.27 0.18 0.08 84.64 12:40:01 AM all 26.95 0.00 5.17 1.32 0.10 66.47 12:40:01 AM 0 38.93 0.00 5.93 1.50 0.10 53.55 12:40:01 AM 1 14.96 0.00 4.41 1.13 0.10 79.39 12:41:01 AM all 1.91 0.00 0.35 0.12 0.05 97.57 12:41:01 AM 0 3.39 0.00 0.50 0.18 0.05 95.88 12:41:01 AM 1 0.43 0.00 0.20 0.05 0.05 99.26 12:42:01 AM all 8.10 0.00 0.77 0.00 0.08 91.04 12:42:01 AM 0 9.53 0.00 1.10 0.00 0.08 89.29 12:42:01 AM 1 6.68 0.00 0.43 0.00 0.08 92.80 12:43:01 AM all 19.71 0.00 2.01 0.12 0.10 78.06 12:43:01 AM 0 24.55 0.00 1.97 0.13 0.10 73.24 12:43:01 AM 1 14.87 0.00 2.05 0.10 0.10 82.88 12:44:01 AM all 31.20 0.00 4.20 0.12 0.08 64.40 12:44:01 AM 0 46.41 0.00 4.87 0.15 0.08 48.49 12:44:01 AM 1 15.99 0.00 3.52 0.08 0.08 80.32 Average: all 24.86 0.01 3.94 0.64 0.09 70.47 Average: 0 32.53 0.01 4.29 0.72 0.09 62.36 Average: 1 17.19 0.01 3.58 0.56 0.09 78.58