---> uname -a: Linux prd-centos8-robot-2c-8g-11457.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4918 19 2184 6804 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:57:6b:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe57:6bd8/64 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) 11/18/2025 _x86_64_ (2 CPU) 00:30:33 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:02 AM 81.44 28.97 52.47 6961.55 17816.64 12:33:01 AM 118.27 0.73 117.54 53.82 12414.17 12:34:01 AM 44.60 0.42 44.19 64.78 3373.96 12:35:01 AM 81.74 9.45 72.29 1685.59 8416.66 12:36:01 AM 8.82 0.20 8.62 11.60 615.91 12:37:01 AM 11.68 0.33 11.35 37.85 356.40 12:38:01 AM 33.62 0.52 33.11 63.85 1476.54 Average: 54.16 5.81 48.34 1271.38 6338.38 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:02 AM 5276636 6985264 2605796 33.06 2688 1893368 762744 8.54 222580 2073172 221612 12:33:01 AM 5150384 6994672 2732048 34.66 2688 2019748 706112 7.91 198380 2178040 42012 12:34:01 AM 5085372 7022796 2797060 35.48 2688 2108248 671880 7.52 228492 2203728 78664 12:35:01 AM 4939248 7049696 2943184 37.34 2688 2277540 628008 7.03 265308 2295544 10844 12:36:01 AM 4897632 7008568 2984800 37.87 2688 2278184 692128 7.75 265448 2336828 300 12:37:01 AM 4961336 6926440 2921096 37.06 2688 2136184 749572 8.39 298680 2255104 50040 12:38:01 AM 5053444 6982268 2828988 35.89 2688 2101912 700976 7.85 464664 2004428 25108 Average: 5052007 6995672 2830425 35.91 2688 2116455 701631 7.86 277650 2192406 61226 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:02 AM eth0 276.41 184.86 1657.67 56.96 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 96.58 68.75 861.44 10.70 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 30.61 23.96 124.08 13.46 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 220.53 161.32 259.34 38.54 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 21.23 13.78 4.96 1.56 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 131.02 107.61 1258.92 26.86 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 19.39 16.96 16.78 8.28 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 113.72 82.50 596.98 22.37 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) 11/18/2025 _x86_64_ (2 CPU) 00:30:33 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:02 AM all 40.73 0.00 7.00 9.67 0.11 42.49 12:32:02 AM 0 48.45 0.00 8.00 10.62 0.12 32.81 12:32:02 AM 1 33.02 0.00 6.00 8.72 0.10 52.16 12:33:01 AM all 29.27 0.00 4.24 1.45 0.10 64.93 12:33:01 AM 0 39.26 0.00 5.24 1.90 0.12 53.48 12:33:01 AM 1 19.29 0.00 3.24 1.00 0.08 76.38 12:34:01 AM all 25.47 0.00 3.71 0.50 0.08 70.24 12:34:01 AM 0 25.46 0.00 3.53 0.30 0.08 70.63 12:34:01 AM 1 25.48 0.00 3.89 0.70 0.08 69.85 12:35:01 AM all 24.20 0.00 4.74 1.53 0.08 69.44 12:35:01 AM 0 35.01 0.00 5.56 1.55 0.08 57.79 12:35:01 AM 1 13.39 0.00 3.92 1.50 0.08 81.10 12:36:01 AM all 1.80 0.00 0.26 0.08 0.05 97.81 12:36:01 AM 0 3.07 0.00 0.32 0.07 0.05 96.50 12:36:01 AM 1 0.53 0.00 0.20 0.10 0.05 99.11 12:37:01 AM all 13.53 0.00 1.80 0.08 0.08 84.52 12:37:01 AM 0 17.32 0.00 1.74 0.07 0.07 80.81 12:37:01 AM 1 9.72 0.00 1.85 0.08 0.08 88.26 12:38:01 AM all 33.21 0.00 4.34 0.13 0.10 62.22 12:38:01 AM 0 36.76 0.00 4.48 0.13 0.12 58.51 12:38:01 AM 1 29.66 0.00 4.20 0.13 0.08 65.93 Average: all 24.02 0.00 3.73 1.92 0.09 70.25 Average: 0 29.31 0.00 4.12 2.08 0.09 64.39 Average: 1 18.73 0.00 3.33 1.75 0.08 76.11