---> uname -a: Linux prd-centos8-robot-2c-8g-14991.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 4743 19 2365 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:88:94:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.206/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe88:94cc/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) 02/19/2026 _x86_64_ (2 CPU) 00:47:40 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 138.50 85.79 52.71 9463.80 38310.69 12:50:01 AM 124.68 0.45 124.23 26.12 12522.89 12:51:01 AM 35.77 1.15 34.62 115.43 4052.47 12:52:01 AM 9.17 0.03 9.13 2.27 510.60 12:53:01 AM 66.29 9.15 57.15 1502.83 3521.49 12:54:01 AM 51.97 0.52 51.45 72.64 6595.78 Average: 71.07 16.18 54.88 1864.11 10920.04 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5543604 7055432 2338820 29.67 2688 1705704 702372 7.86 184024 1873008 90796 12:50:01 AM 5192304 7034996 2690120 34.13 2688 2018484 675212 7.56 188192 2147500 100688 12:51:01 AM 5238748 7084880 2643676 33.54 2688 2021940 640280 7.17 219092 2070732 9236 12:52:01 AM 5239572 7085628 2642852 33.53 2688 2022008 640292 7.17 219324 2070496 4 12:53:01 AM 4913736 7020192 2968688 37.66 2688 2273420 659948 7.39 260196 2326436 175696 12:54:01 AM 4913400 7019156 2969024 37.67 2688 2272764 650488 7.28 471488 2111444 22312 Average: 5173561 7050047 2708863 34.37 2688 2052387 661432 7.41 257053 2099936 66455 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 279.63 160.69 1212.98 54.27 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 100.75 77.76 1345.44 11.70 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 14.40 10.01 7.50 3.95 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 9.78 9.52 2.09 2.15 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 46.48 41.02 343.81 18.88 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 49.05 39.89 28.95 18.58 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 83.36 56.48 490.16 18.26 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) 02/19/2026 _x86_64_ (2 CPU) 00:47:40 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 32.65 0.04 9.39 26.15 0.15 31.62 12:49:01 AM 0 41.72 0.03 8.96 25.77 0.13 23.38 12:49:01 AM 1 23.55 0.05 9.82 26.52 0.17 39.89 12:50:01 AM all 36.10 0.00 5.75 1.88 0.13 56.13 12:50:01 AM 0 48.69 0.00 6.52 1.74 0.15 42.90 12:50:01 AM 1 23.53 0.00 4.98 2.03 0.12 69.34 12:51:01 AM all 12.24 0.00 1.94 0.51 0.08 85.23 12:51:01 AM 0 18.07 0.00 2.31 0.65 0.08 78.89 12:51:01 AM 1 6.41 0.00 1.57 0.37 0.08 91.57 12:52:01 AM all 0.86 0.00 0.84 0.06 0.04 98.19 12:52:01 AM 0 0.74 0.00 0.80 0.08 0.03 98.34 12:52:01 AM 1 0.99 0.00 0.89 0.03 0.05 98.04 12:53:01 AM all 34.40 0.00 6.59 0.66 0.13 58.22 12:53:01 AM 0 29.42 0.00 5.90 0.47 0.12 64.10 12:53:01 AM 1 39.39 0.00 7.28 0.85 0.15 52.32 12:54:01 AM all 27.10 0.00 4.34 0.59 0.11 67.85 12:54:01 AM 0 30.22 0.00 4.89 0.67 0.12 64.11 12:54:01 AM 1 23.99 0.00 3.79 0.52 0.10 71.60 Average: all 23.89 0.01 4.80 4.94 0.11 66.25 Average: 0 28.13 0.01 4.89 4.87 0.11 61.99 Average: 1 19.64 0.01 4.71 5.01 0.11 70.51