---> uname -a: Linux prd-centos8-robot-2c-8g-20497.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 631 4838 19 2227 6767 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:22:a3:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe22:a38c/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) 02/25/2026 _x86_64_ (2 CPU) 00:35:17 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 100.10 20.21 79.89 3801.80 6682.07 12:38:01 AM 77.54 1.08 76.46 75.31 10605.48 12:39:01 AM 34.99 0.42 34.57 64.78 2737.27 12:40:01 AM 67.64 6.93 60.71 1289.30 7559.95 12:41:01 AM 11.88 0.05 11.83 4.80 1122.36 12:42:01 AM 15.45 0.33 15.11 37.06 1198.43 Average: 51.27 4.84 46.43 878.86 4984.37 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5260680 7005700 2621744 33.26 2688 1927356 768920 8.61 188376 2110696 205908 12:38:01 AM 5151592 7017240 2730832 34.64 2688 2042436 734344 8.22 217616 2167000 40448 12:39:01 AM 5033732 6984864 2848692 36.14 2688 2123140 742544 8.31 237796 2250316 79296 12:40:01 AM 4912448 7023828 2969976 37.68 2688 2278424 675788 7.57 269596 2318368 25520 12:41:01 AM 4878692 6990200 3003732 38.11 2688 2278708 723148 8.10 269928 2350588 144 12:42:01 AM 4966828 6937904 2915596 36.99 2688 2143444 771508 8.64 332824 2221336 51088 Average: 5033995 6993289 2848429 36.14 2688 2132251 736042 8.24 252689 2236384 67067 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 338.07 218.76 1920.81 66.22 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 63.61 39.65 640.53 6.72 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 30.74 27.79 141.39 7.22 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 223.99 162.01 240.32 36.06 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 20.24 13.33 4.77 1.17 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 113.65 74.05 474.53 60.96 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 131.72 89.27 570.40 29.72 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) 02/25/2026 _x86_64_ (2 CPU) 00:35:17 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 42.00 0.01 6.90 1.46 0.15 49.49 12:37:01 AM 0 39.99 0.00 7.73 1.57 0.13 50.58 12:37:01 AM 1 44.00 0.02 6.07 1.35 0.17 48.40 12:38:01 AM all 19.02 0.00 3.43 8.50 0.08 68.96 12:38:01 AM 0 26.61 0.00 4.31 7.94 0.08 61.05 12:38:01 AM 1 11.44 0.00 2.55 9.07 0.08 76.86 12:39:01 AM all 23.73 0.00 3.25 0.97 0.08 71.98 12:39:01 AM 0 24.81 0.00 3.15 0.70 0.08 71.25 12:39:01 AM 1 22.63 0.00 3.34 1.24 0.08 72.70 12:40:01 AM all 23.10 0.00 4.83 2.51 0.08 69.48 12:40:01 AM 0 26.48 0.00 5.10 2.59 0.08 65.75 12:40:01 AM 1 19.73 0.00 4.56 2.44 0.08 73.20 12:41:01 AM all 1.22 0.00 0.29 0.13 0.04 98.32 12:41:01 AM 0 1.00 0.00 0.40 0.23 0.03 98.33 12:41:01 AM 1 1.44 0.00 0.18 0.02 0.05 98.31 12:42:01 AM all 20.18 0.00 2.30 0.14 0.09 77.29 12:42:01 AM 0 33.34 0.00 2.64 0.24 0.10 63.68 12:42:01 AM 1 7.14 0.00 1.96 0.05 0.08 90.77 Average: all 21.55 0.00 3.50 2.29 0.09 72.57 Average: 0 25.35 0.00 3.89 2.21 0.09 68.46 Average: 1 17.76 0.00 3.12 2.36 0.09 76.67