---> uname -a: Linux prd-centos8-robot-2c-8g-8367.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 576 4935 19 2185 6821 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:61:50:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.187/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe61:5022/64 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) 02/07/2026 _x86_64_ (2 CPU) 01:54:53 LINUX RESTART (2 CPU) 01:56:02 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 126.45 1.19 125.26 78.75 12644.71 01:58:01 AM 32.79 0.38 32.41 64.25 4054.58 01:59:01 AM 74.55 9.42 65.14 1679.19 3974.02 02:00:01 AM 32.17 0.03 32.14 3.47 6281.96 02:01:01 AM 4.12 0.08 4.03 5.86 150.30 02:02:01 AM 36.54 0.90 35.64 102.47 1542.54 Average: 50.89 2.00 48.89 322.96 4752.61 01:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5171296 7014912 2711132 34.39 2688 2019228 709344 7.94 199036 2162916 101248 01:58:01 AM 5247840 7093168 2634588 33.42 2688 2021156 636244 7.12 219884 2067660 9560 01:59:01 AM 4923676 7036156 2958752 37.54 2688 2278480 657872 7.37 261844 2317228 176432 02:00:01 AM 4953364 7065544 2929064 37.16 2688 2278556 652820 7.31 267056 2279304 4 02:01:01 AM 4951444 7065208 2930984 37.18 2688 2280116 641744 7.19 267700 2280272 864 02:02:01 AM 5097876 7026616 2784552 35.33 2688 2100976 685220 7.67 469572 1955284 11456 Average: 5057583 7050267 2824845 35.84 2688 2163085 663874 7.43 280849 2177111 49927 01:56:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 120.33 92.90 1350.91 12.88 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 16.08 8.90 5.85 3.52 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 53.17 43.69 344.32 10.68 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 176.06 121.13 37.09 35.16 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 83.29 67.54 1070.56 6.13 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 55.46 38.39 84.45 24.75 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 83.96 62.01 479.76 15.53 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) 02/07/2026 _x86_64_ (2 CPU) 01:54:53 LINUX RESTART (2 CPU) 01:56:02 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 35.53 0.00 5.29 3.02 0.13 56.03 01:57:01 AM 0 26.91 0.00 4.57 3.24 0.12 65.16 01:57:01 AM 1 44.13 0.00 6.02 2.80 0.14 46.92 01:58:01 AM all 11.50 0.00 1.61 1.41 0.06 85.42 01:58:01 AM 0 10.85 0.00 1.45 1.27 0.07 86.36 01:58:01 AM 1 12.15 0.00 1.76 1.56 0.05 84.48 01:59:01 AM all 35.66 0.00 6.26 0.60 0.10 57.38 01:59:01 AM 0 33.82 0.00 5.46 0.40 0.08 60.24 01:59:01 AM 1 37.51 0.00 7.05 0.80 0.12 54.52 02:00:01 AM all 1.14 0.00 0.79 1.20 0.04 96.82 02:00:01 AM 0 0.55 0.00 0.64 1.04 0.05 97.72 02:00:01 AM 1 1.72 0.00 0.95 1.37 0.03 95.92 02:01:01 AM all 5.21 0.00 0.61 0.02 0.06 94.10 02:01:01 AM 0 4.88 0.00 0.44 0.00 0.05 94.63 02:01:01 AM 1 5.54 0.00 0.79 0.03 0.07 93.57 02:02:01 AM all 31.55 0.00 4.57 0.15 0.08 63.65 02:02:01 AM 0 33.92 0.00 4.42 0.12 0.08 61.46 02:02:01 AM 1 29.18 0.00 4.71 0.18 0.08 65.84 Average: all 20.09 0.00 3.19 1.06 0.08 75.58 Average: 0 18.49 0.00 2.83 1.01 0.08 77.60 Average: 1 21.69 0.00 3.55 1.12 0.08 73.56