---> uname -a: Linux prd-centos8-robot-2c-8g-24264.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 20G 21G 49% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 731 168 18 6797 6649 Swap: 1023 1 1022 ---> 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:fc:11:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fefc:111d/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) 03/01/2026 _x86_64_ (2 CPU) 00:26:56 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 120.89 1.12 119.78 76.37 13520.88 12:30:01 AM 27.16 0.42 26.74 64.78 2467.81 12:31:01 AM 68.18 9.18 59.00 1506.05 3581.29 12:32:01 AM 27.36 0.00 27.36 0.00 6101.13 12:33:01 AM 2.30 0.00 2.30 0.00 64.87 12:34:01 AM 0.13 0.00 0.13 0.00 1.45 12:35:01 AM 0.13 0.00 0.13 0.00 1.03 12:36:01 AM 283.66 11.88 271.78 594.55 351719.23 12:37:01 AM 142.55 51.75 90.80 11037.39 51117.33 Average: 74.34 8.25 66.09 1477.07 47084.63 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5121124 6980772 2761296 35.03 2688 2035892 695648 7.79 206856 2204640 44268 12:30:01 AM 5156776 7021588 2725644 34.58 2688 2041316 691980 7.75 231940 2147056 236 12:31:01 AM 4927536 7048684 2954884 37.49 2688 2288020 629328 7.05 274400 2303196 174596 12:32:01 AM 4921696 7042472 2960724 37.56 2688 2288020 629328 7.05 274400 2303144 8 12:33:01 AM 4921664 7042444 2960756 37.56 2688 2288024 629328 7.05 274400 2303384 12 12:34:01 AM 4921568 7042348 2960852 37.56 2688 2288024 629328 7.05 274400 2303480 12 12:35:01 AM 4921964 7042744 2960456 37.56 2688 2288024 629328 7.05 274400 2303208 4 12:36:01 AM 140912 6687140 7741508 98.21 2636 6568476 890616 9.97 469704 6614904 646144 12:37:01 AM 213440 6857616 7668980 97.29 2636 6663796 676744 7.58 462588 6550416 11180 Average: 3916298 6973979 3966122 50.32 2676 3194399 677959 7.59 304788 3225936 97384 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 107.78 85.95 1182.93 11.61 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 21.01 10.55 7.27 4.24 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 55.67 47.91 341.54 13.42 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 2.20 0.80 1.00 0.12 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 2.65 1.12 0.86 0.57 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 1.82 1.00 0.73 0.50 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 2.08 1.42 0.35 0.27 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 240.21 134.62 3665.38 9.86 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 46.57 34.82 80.23 32.16 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 53.00 35.18 581.29 8.08 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) 03/01/2026 _x86_64_ (2 CPU) 00:26:56 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 32.71 0.00 5.26 1.24 0.10 60.69 12:29:01 AM 0 23.60 0.00 4.09 1.20 0.08 71.03 12:29:01 AM 1 41.84 0.00 6.43 1.28 0.12 50.33 12:30:01 AM all 12.26 0.00 2.04 0.18 0.10 85.41 12:30:01 AM 0 10.82 0.00 1.88 0.07 0.12 87.11 12:30:01 AM 1 13.70 0.00 2.20 0.30 0.08 83.71 12:31:01 AM all 34.31 0.00 5.93 0.49 0.09 59.18 12:31:01 AM 0 34.64 0.00 5.62 0.38 0.08 59.28 12:31:01 AM 1 33.99 0.00 6.24 0.60 0.10 59.07 12:32:01 AM all 0.16 0.00 0.33 0.40 0.04 99.07 12:32:01 AM 0 0.23 0.00 0.22 0.20 0.03 99.31 12:32:01 AM 1 0.08 0.00 0.43 0.60 0.05 98.83 12:33:01 AM all 0.30 0.00 0.08 0.01 0.05 99.56 12:33:01 AM 0 0.18 0.00 0.05 0.00 0.03 99.73 12:33:01 AM 1 0.42 0.00 0.12 0.02 0.07 99.38 12:34:01 AM all 0.33 0.00 0.07 0.00 0.05 99.56 12:34:01 AM 0 0.08 0.00 0.07 0.00 0.02 99.83 12:34:01 AM 1 0.57 0.00 0.07 0.00 0.08 99.28 12:35:01 AM all 0.27 0.00 0.07 0.00 0.06 99.61 12:35:01 AM 0 0.10 0.00 0.05 0.00 0.05 99.80 12:35:01 AM 1 0.43 0.00 0.08 0.00 0.07 99.42 12:36:01 AM all 51.34 0.00 15.87 8.58 0.08 24.12 12:36:01 AM 0 47.60 0.00 14.41 16.22 0.07 21.70 12:36:01 AM 1 55.09 0.00 17.34 0.92 0.09 26.56 12:37:01 AM all 26.11 0.00 5.91 2.44 0.08 65.46 12:37:01 AM 0 25.66 0.00 5.23 2.57 0.07 66.47 12:37:01 AM 1 26.56 0.00 6.59 2.32 0.08 64.45 Average: all 17.48 0.00 3.93 1.47 0.07 77.06 Average: 0 15.83 0.00 3.49 2.26 0.06 78.35 Average: 1 19.12 0.00 4.36 0.67 0.08 75.76