---> uname -a: Linux prd-centos8-robot-2c-8g-8665.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 619 4891 19 2186 6779 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:63:a9:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe63:a98d/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) 02/08/2026 _x86_64_ (2 CPU) 03:40:09 LINUX RESTART (2 CPU) 03:41:01 AM tps rtps wtps bread/s bwrtn/s 03:42:01 AM 116.49 0.48 116.01 17.86 10583.69 03:43:01 AM 50.31 1.37 48.94 135.44 6164.74 03:44:01 AM 10.90 0.07 10.83 2.80 644.79 03:45:01 AM 64.65 9.41 55.23 1681.84 3424.81 03:46:01 AM 34.41 0.00 34.41 0.00 6396.70 03:47:01 AM 14.18 0.38 13.80 41.86 479.54 Average: 48.49 1.95 46.54 313.32 4615.73 03:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 AM 5099796 6978828 2782636 35.30 2688 2055812 731304 8.19 191708 2250276 193360 03:43:01 AM 5238888 7086832 2643544 33.54 2688 2023684 626540 7.02 219448 2076488 9560 03:44:01 AM 5234404 7082320 2648028 33.59 2688 2023772 626540 7.02 219832 2080376 8 03:45:01 AM 4944084 7058572 2938348 37.28 2688 2281148 622056 6.97 266848 2292968 176400 03:46:01 AM 4909936 7023996 2972496 37.71 2688 2281148 660428 7.39 266836 2323092 8 03:47:01 AM 5021624 6950592 2860808 36.29 2688 2100064 743384 8.32 309152 2184648 27116 Average: 5074789 7030190 2807643 35.62 2688 2127605 668375 7.48 245637 2201308 67742 03:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 146.38 112.83 1683.55 14.48 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 12.71 8.07 6.60 3.62 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 4.30 3.58 0.81 0.79 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 48.92 43.07 345.18 11.85 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 176.02 130.88 35.44 35.49 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 54.41 36.86 78.87 19.19 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 73.79 55.88 358.44 14.24 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) 02/08/2026 _x86_64_ (2 CPU) 03:40:09 LINUX RESTART (2 CPU) 03:41:01 AM CPU %user %nice %system %iowait %steal %idle 03:42:01 AM all 37.31 0.00 5.60 2.04 0.12 54.94 03:42:01 AM 0 27.67 0.00 5.09 1.81 0.10 65.33 03:42:01 AM 1 46.94 0.00 6.10 2.26 0.13 44.56 03:43:01 AM all 16.36 0.00 2.34 0.84 0.07 80.39 03:43:01 AM 0 11.08 0.00 2.27 0.93 0.07 85.65 03:43:01 AM 1 21.64 0.00 2.42 0.75 0.07 75.13 03:44:01 AM all 0.52 0.00 0.42 0.05 0.03 98.98 03:44:01 AM 0 0.78 0.00 0.42 0.08 0.03 98.68 03:44:01 AM 1 0.25 0.00 0.42 0.02 0.03 99.28 03:45:01 AM all 36.05 0.00 6.43 0.50 0.09 56.93 03:45:01 AM 0 26.78 0.00 5.39 0.58 0.10 67.14 03:45:01 AM 1 45.32 0.00 7.48 0.42 0.08 46.70 03:46:01 AM all 0.57 0.00 0.66 1.08 0.03 97.66 03:46:01 AM 0 0.45 0.00 0.64 1.22 0.02 97.68 03:46:01 AM 1 0.69 0.00 0.69 0.94 0.05 97.64 03:47:01 AM all 13.65 0.00 2.10 0.08 0.06 84.10 03:47:01 AM 0 11.91 0.00 1.62 0.05 0.07 86.36 03:47:01 AM 1 15.40 0.00 2.59 0.12 0.05 81.85 Average: all 17.44 0.00 2.93 0.77 0.07 78.80 Average: 0 13.13 0.00 2.57 0.78 0.06 83.45 Average: 1 21.74 0.00 3.28 0.75 0.07 74.15