---> uname -a: Linux prd-centos8-robot-2c-8g-22603.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 596 4719 19 2382 6796 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:12:7a:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe12:7a7a/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) 02/27/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 114.18 0.10 114.08 2.93 11784.25 12:50:01 AM 40.41 1.43 38.98 138.20 4195.27 12:51:01 AM 62.96 6.90 56.06 1285.84 3709.90 12:52:01 AM 53.41 2.53 50.87 263.29 6532.23 Average: 67.74 2.74 65.00 422.58 6555.10 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5085920 6946648 2796504 35.48 2688 2036884 771192 8.64 187832 2259088 100708 12:50:01 AM 5221832 7086436 2660592 33.75 2688 2040960 635728 7.12 227904 2083796 9024 12:51:01 AM 4944720 7062260 2937704 37.27 2688 2284396 632868 7.09 263644 2292912 174600 12:52:01 AM 4859732 6982020 3022692 38.35 2688 2289460 701416 7.85 479640 2161248 22420 Average: 5028051 7019341 2854373 36.21 2688 2162925 685301 7.67 289755 2199261 76688 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 114.45 90.85 1280.62 12.03 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 17.24 12.79 7.85 4.56 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 43.77 37.37 334.79 8.27 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 52.46 41.76 30.09 18.83 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 56.98 45.69 413.30 10.92 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) 02/27/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 32.19 0.00 5.18 2.57 0.08 59.98 12:49:01 AM 0 15.18 0.00 3.58 2.49 0.08 78.66 12:49:01 AM 1 49.28 0.00 6.79 2.65 0.08 41.19 12:50:01 AM all 12.83 0.00 2.04 0.46 0.07 84.60 12:50:01 AM 0 9.33 0.00 1.92 0.33 0.07 88.35 12:50:01 AM 1 16.33 0.00 2.17 0.58 0.07 80.85 12:51:01 AM all 30.34 0.00 5.43 0.40 0.08 63.75 12:51:01 AM 0 20.55 0.00 4.63 0.43 0.08 74.30 12:51:01 AM 1 40.13 0.00 6.22 0.37 0.08 53.19 12:52:01 AM all 23.40 0.00 3.78 0.56 0.08 72.19 12:52:01 AM 0 21.68 0.00 4.14 0.55 0.07 73.55 12:52:01 AM 1 25.11 0.00 3.42 0.57 0.08 70.83 Average: all 24.69 0.00 4.11 1.00 0.08 70.12 Average: 0 16.69 0.00 3.57 0.95 0.07 78.72 Average: 1 32.71 0.00 4.65 1.04 0.08 61.52