---> uname -a: Linux prd-centos8-robot-2c-8g-18982.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: 2800.000 BogoMIPS: 5600.00 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4989 19 2105 6798 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:29:44:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.172/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe29:449f/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) 01/07/2026 _x86_64_ (2 CPU) 03:22:42 LINUX RESTART (2 CPU) 03:23:02 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 187.97 150.31 37.66 13746.71 38209.86 03:25:01 AM 90.65 8.65 82.01 1492.17 6601.43 03:26:01 AM 87.69 1.28 86.40 110.11 10843.23 03:27:01 AM 24.64 0.72 23.93 95.43 821.86 Average: 97.36 39.79 57.58 3820.33 14019.47 03:23:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5870584 7229496 2011848 25.52 2688 1557752 622308 6.97 152880 1600900 17520 03:25:01 AM 5234776 7004744 2647656 33.59 2688 1949884 805596 9.02 195156 2125572 224724 03:26:01 AM 5176116 7021740 2706316 34.33 2688 2021496 733704 8.22 221892 2137448 15756 03:27:01 AM 5124912 6975360 2757520 34.98 2688 2025568 756672 8.47 385776 2023628 25148 Average: 5351597 7057835 2530835 32.11 2688 1888675 729570 8.17 238926 1971887 70787 03:23:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 106.91 53.96 662.96 15.11 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 259.80 175.37 1583.46 52.29 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 74.79 54.89 598.08 12.30 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 18.26 16.38 15.04 8.20 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 114.97 75.24 715.10 22.01 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) 01/07/2026 _x86_64_ (2 CPU) 03:22:42 LINUX RESTART (2 CPU) 03:23:02 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 18.77 0.06 9.01 67.49 0.10 4.57 03:24:01 AM 0 18.56 0.09 10.01 65.09 0.10 6.15 03:24:01 AM 1 18.97 0.03 8.02 69.89 0.10 2.99 03:25:01 AM all 39.07 0.00 5.90 1.03 0.10 53.90 03:25:01 AM 0 44.98 0.00 6.43 1.07 0.10 47.42 03:25:01 AM 1 33.17 0.00 5.36 1.00 0.10 60.37 03:26:01 AM all 29.12 0.00 3.87 2.45 0.08 64.48 03:26:01 AM 0 46.99 0.00 4.62 3.42 0.08 44.89 03:26:01 AM 1 11.22 0.00 3.12 1.49 0.08 84.09 03:27:01 AM all 30.48 0.00 3.87 0.13 0.08 65.44 03:27:01 AM 0 40.48 0.00 4.92 0.17 0.08 54.34 03:27:01 AM 1 20.47 0.00 2.82 0.08 0.07 76.55 Average: all 29.42 0.01 5.64 17.49 0.09 47.34 Average: 0 37.86 0.02 6.48 17.18 0.09 38.37 Average: 1 20.98 0.01 4.81 17.80 0.09 56.31