---> uname -a: Linux prd-centos8-robot-2c-8g-15103.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 612 4717 19 2368 6780 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:69:55:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe69:557b/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) 08:14:59 LINUX RESTART (2 CPU) 08:16:02 AM tps rtps wtps bread/s bwrtn/s 08:17:01 AM 89.70 6.52 83.18 1116.45 6682.16 08:18:01 AM 83.54 1.08 82.46 75.31 11118.54 08:19:01 AM 20.63 0.42 20.21 64.79 1230.28 08:20:01 AM 93.42 9.35 84.07 1539.22 8848.27 08:21:01 AM 32.83 0.52 32.32 63.83 1360.77 Average: 63.94 3.57 60.37 570.12 5845.25 08:16:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 AM 5252716 6993840 2629708 33.36 2688 1922700 756096 8.47 189500 2117464 195252 08:18:01 AM 5164344 7011216 2718080 34.48 2688 2023060 723720 8.10 210276 2160140 9956 08:19:01 AM 5115044 7022148 2767380 35.11 2688 2080020 702092 7.86 228672 2180928 54212 08:20:01 AM 4795060 6943944 3087364 39.17 2688 2315160 766680 8.58 307476 2395276 47732 08:21:01 AM 4857264 6969404 3025160 38.38 2688 2278780 736936 8.25 474216 2169028 25380 Average: 5036886 6988110 2845538 36.10 2688 2123944 737105 8.25 282028 2204567 66506 08:16:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 248.96 162.39 1505.43 43.95 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 69.73 43.05 641.82 7.52 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 18.60 18.16 24.62 5.33 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 76.91 65.73 341.99 22.42 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 19.27 17.81 16.30 8.85 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 86.16 61.09 502.72 17.53 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) 02/19/2026 _x86_64_ (2 CPU) 08:14:59 LINUX RESTART (2 CPU) 08:16:02 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 36.53 0.00 5.52 2.10 0.11 55.74 08:17:01 AM 0 46.91 0.00 7.09 2.61 0.10 43.30 08:17:01 AM 1 26.20 0.00 3.97 1.59 0.12 68.12 08:18:01 AM all 21.65 0.00 3.92 2.43 0.09 71.92 08:18:01 AM 0 22.46 0.00 3.72 2.07 0.10 71.65 08:18:01 AM 1 20.83 0.00 4.11 2.79 0.08 72.19 08:19:01 AM all 18.77 0.00 3.11 0.23 0.08 77.82 08:19:01 AM 0 14.99 0.00 2.85 0.35 0.07 81.74 08:19:01 AM 1 22.54 0.00 3.37 0.12 0.08 73.89 08:20:01 AM all 32.43 0.00 6.24 1.90 0.11 59.33 08:20:01 AM 0 25.35 0.00 5.70 1.70 0.10 67.15 08:20:01 AM 1 39.54 0.00 6.77 2.10 0.12 51.47 08:21:01 AM all 31.99 0.00 4.28 0.31 0.08 63.34 08:21:01 AM 0 48.82 0.00 5.33 0.37 0.08 45.40 08:21:01 AM 1 15.13 0.00 3.22 0.25 0.08 81.32 Average: all 28.24 0.00 4.61 1.39 0.09 65.66 Average: 0 31.64 0.00 4.93 1.41 0.09 61.93 Average: 1 24.84 0.00 4.29 1.37 0.10 69.40