---> uname -a: Linux prd-centos8-robot-2c-8g-24324.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 616 4701 19 2379 6776 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:a4:89:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fea4:89c8/64 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) 03/01/2026 _x86_64_ (2 CPU) 01:36:54 LINUX RESTART (2 CPU) 01:38:01 AM tps rtps wtps bread/s bwrtn/s 01:39:01 AM 121.66 1.13 120.53 76.91 12968.08 01:40:01 AM 23.24 0.03 23.21 0.53 2054.10 01:41:01 AM 66.05 7.28 58.77 1349.86 3778.31 01:42:01 AM 54.65 2.75 51.90 289.50 6608.60 Average: 66.40 2.80 63.60 429.24 6352.16 01:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 AM 5123856 6984000 2758568 35.00 2688 2036404 737468 8.26 206804 2201576 44264 01:40:01 AM 5078668 6938532 2803756 35.57 2688 2036496 823128 9.22 219300 2237396 9028 01:41:01 AM 4933480 7048548 2948944 37.41 2688 2281832 658860 7.38 263448 2304772 174596 01:42:01 AM 4885932 7006640 2996492 38.01 2688 2287732 680668 7.62 480520 2135324 22444 Average: 5005484 6994430 2876940 36.50 2688 2160616 725031 8.12 292518 2219767 62583 01:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 78.34 61.56 890.73 9.79 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 10.31 4.93 4.29 2.85 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 45.38 40.28 336.71 9.31 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 54.28 43.84 32.71 30.35 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 47.08 37.65 316.11 13.08 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) 03/01/2026 _x86_64_ (2 CPU) 01:36:54 LINUX RESTART (2 CPU) 01:38:01 AM CPU %user %nice %system %iowait %steal %idle 01:39:01 AM all 31.82 0.00 5.22 1.18 0.10 61.67 01:39:01 AM 0 19.77 0.00 4.12 1.05 0.08 74.98 01:39:01 AM 1 43.89 0.00 6.32 1.31 0.12 48.36 01:40:01 AM all 9.68 0.00 1.10 0.23 0.05 88.93 01:40:01 AM 0 4.97 0.00 0.78 0.15 0.05 94.04 01:40:01 AM 1 14.39 0.00 1.42 0.32 0.05 83.82 01:41:01 AM all 31.03 0.00 5.76 0.43 0.09 62.69 01:41:01 AM 0 17.92 0.00 4.89 0.30 0.08 76.81 01:41:01 AM 1 44.15 0.00 6.63 0.57 0.10 48.56 01:42:01 AM all 26.62 0.00 4.35 0.46 0.09 68.48 01:42:01 AM 0 23.90 0.00 4.31 0.43 0.10 71.26 01:42:01 AM 1 29.35 0.00 4.39 0.48 0.08 65.69 Average: all 24.80 0.00 4.11 0.58 0.08 70.43 Average: 0 16.65 0.00 3.53 0.48 0.08 79.26 Average: 1 32.96 0.00 4.69 0.67 0.09 61.59