---> uname -a: Linux prd-centos8-robot-2c-8g-51466.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 569 4921 19 2206 6829 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:4c:f9:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe4c:f9a8/64 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) 08/09/2025 _x86_64_ (2 CPU) 11:00:45 LINUX RESTART (2 CPU) 11:01:01 AM tps rtps wtps bread/s bwrtn/s 11:02:01 AM 188.32 144.37 43.95 14301.21 38210.36 11:03:01 AM 119.40 0.32 119.08 14.00 11420.35 11:04:01 AM 48.20 1.03 47.17 113.56 5398.48 11:05:01 AM 53.82 6.97 46.86 1291.78 3140.14 11:06:01 AM 39.52 0.03 39.49 3.47 6757.38 11:07:01 AM 1.83 0.22 1.62 11.73 60.91 11:08:01 AM 34.11 0.65 33.46 74.12 2907.27 Average: 69.10 21.72 47.38 2237.14 9648.56 11:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 AM 5598908 7092780 2283524 28.97 2688 1688416 696896 7.80 180544 1825668 87832 11:03:01 AM 5142920 7008676 2739512 34.75 2688 2042420 729152 8.16 190932 2203704 167748 11:04:01 AM 5257908 7096628 2624524 33.30 2688 2014864 635204 7.11 219356 2058492 10760 11:05:01 AM 4957188 7043132 2925244 37.11 2688 2253268 662856 7.42 257120 2293424 181904 11:06:01 AM 4980144 7067988 2902288 36.82 2688 2255304 632768 7.09 262752 2258828 4 11:07:01 AM 4959156 7069028 2923276 37.09 2688 2277340 641980 7.19 263200 2279860 21552 11:08:01 AM 5038276 6988120 2844156 36.08 2688 2122816 731096 8.19 477468 2010848 10196 Average: 5133500 7052336 2748932 34.87 2688 2093490 675707 7.57 264482 2132975 68571 11:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 237.66 149.79 1026.47 53.54 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 131.66 103.05 1456.30 13.45 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 18.44 9.70 7.66 4.02 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 42.71 37.23 330.06 16.49 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 157.61 111.68 32.06 25.06 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 80.91 61.26 364.22 6.34 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 60.47 44.64 114.68 57.99 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 103.97 73.77 474.93 25.22 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) 08/09/2025 _x86_64_ (2 CPU) 11:00:45 LINUX RESTART (2 CPU) 11:01:01 AM CPU %user %nice %system %iowait %steal %idle 11:02:01 AM all 33.79 0.06 10.05 21.95 0.12 34.03 11:02:01 AM 0 37.60 0.03 10.29 23.50 0.12 28.45 11:02:01 AM 1 30.05 0.09 9.81 20.43 0.12 39.51 11:03:01 AM all 37.24 0.00 5.64 3.22 0.09 53.81 11:03:01 AM 0 44.38 0.00 6.18 3.09 0.10 46.25 11:03:01 AM 1 30.09 0.00 5.09 3.35 0.08 61.39 11:04:01 AM all 18.70 0.00 2.26 2.33 0.08 76.63 11:04:01 AM 0 20.38 0.00 1.98 2.54 0.10 75.00 11:04:01 AM 1 17.01 0.00 2.54 2.12 0.07 78.27 11:05:01 AM all 28.07 0.00 5.31 1.21 0.08 65.33 11:05:01 AM 0 37.32 0.00 6.30 1.42 0.08 54.88 11:05:01 AM 1 18.81 0.00 4.32 1.00 0.08 75.79 11:06:01 AM all 4.93 0.00 0.98 1.40 0.03 92.66 11:06:01 AM 0 7.76 0.00 1.05 1.10 0.03 90.05 11:06:01 AM 1 2.10 0.00 0.90 1.69 0.03 95.27 11:07:01 AM all 7.05 0.00 0.49 0.02 0.06 92.38 11:07:01 AM 0 12.37 0.00 0.68 0.00 0.07 86.88 11:07:01 AM 1 1.84 0.00 0.30 0.03 0.05 97.78 11:08:01 AM all 30.09 0.00 3.84 0.46 0.08 65.52 11:08:01 AM 0 30.09 0.00 4.89 0.60 0.08 64.34 11:08:01 AM 1 30.09 0.00 2.80 0.32 0.08 66.71 Average: all 22.82 0.01 4.06 4.28 0.08 68.76 Average: 0 27.12 0.00 4.46 4.49 0.08 63.83 Average: 1 18.53 0.01 3.66 4.06 0.07 73.66