---> uname -a: Linux prd-centos8-robot-2c-8g-6948.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 580 4945 19 2172 6818 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:cd:01:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.131/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fecd:187/64 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) 02/02/2026 _x86_64_ (2 CPU) 03:13:51 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 217.80 161.79 56.01 15123.32 40113.51 03:16:01 AM 127.49 1.08 126.41 75.31 12730.02 03:17:01 AM 30.73 0.42 30.31 64.79 2952.01 03:18:01 AM 78.56 6.93 71.63 1289.30 6110.33 03:19:02 AM 20.30 0.00 20.30 0.00 3896.28 03:20:01 AM 19.06 0.47 18.59 52.59 701.95 Average: 82.51 28.54 53.97 2775.95 11114.97 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5526884 7066748 2355540 29.88 2688 1732604 698048 7.82 185496 1886776 90284 03:16:01 AM 5168048 7011264 2714376 34.44 2688 2019060 705408 7.90 198440 2162856 64248 03:17:01 AM 5178728 7051392 2703696 34.30 2688 2047916 676416 7.57 222880 2128220 36024 03:18:01 AM 4959840 7059964 2922584 37.08 2688 2266592 627548 7.03 260828 2276720 107672 03:19:02 AM 4958476 7058452 2923948 37.09 2688 2266592 627548 7.03 260828 2276784 4 03:20:01 AM 5122164 7036816 2760260 35.02 2688 2087136 660768 7.40 460532 1937796 27632 Average: 5152357 7047439 2730067 34.63 2688 2069983 665956 7.46 264834 2111525 54311 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 323.63 178.13 1656.45 59.15 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 119.84 92.05 1193.91 12.60 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 13.76 9.10 6.31 3.88 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 240.39 172.53 380.20 44.50 0.00 0.00 0.00 0.00 03:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:02 AM eth0 2.10 0.72 0.23 0.12 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 54.52 38.70 81.85 21.05 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 125.92 82.00 554.56 23.56 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) 02/02/2026 _x86_64_ (2 CPU) 03:13:51 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 48.52 0.06 10.27 2.21 0.08 38.85 03:15:01 AM 0 43.96 0.03 10.32 2.13 0.08 43.48 03:15:01 AM 1 53.08 0.08 10.23 2.29 0.08 34.23 03:16:01 AM all 33.46 0.00 5.17 1.09 0.10 60.17 03:16:01 AM 0 32.48 0.00 5.06 1.17 0.10 61.19 03:16:01 AM 1 34.45 0.00 5.28 1.02 0.10 59.15 03:17:01 AM all 14.15 0.00 2.25 0.18 0.05 83.36 03:17:01 AM 0 5.52 0.00 1.93 0.23 0.05 92.26 03:17:01 AM 1 22.79 0.00 2.57 0.13 0.05 74.46 03:18:01 AM all 33.33 0.00 5.98 0.54 0.12 60.03 03:18:01 AM 0 26.90 0.00 6.05 0.72 0.12 66.22 03:18:01 AM 1 39.77 0.00 5.91 0.37 0.12 53.83 03:19:02 AM all 0.05 0.00 0.22 0.28 0.04 99.42 03:19:02 AM 0 0.08 0.00 0.18 0.15 0.07 99.52 03:19:02 AM 1 0.02 0.00 0.25 0.40 0.02 99.32 03:20:01 AM all 15.84 0.00 2.73 0.08 0.08 81.27 03:20:01 AM 0 10.12 0.00 2.63 0.05 0.08 87.11 03:20:01 AM 1 21.55 0.00 2.84 0.10 0.08 75.43 Average: all 24.24 0.01 4.44 0.73 0.08 70.50 Average: 0 19.87 0.01 4.37 0.74 0.08 74.93 Average: 1 28.61 0.01 4.51 0.72 0.08 66.06