---> uname -a: Linux prd-centos8-robot-2c-8g-16313.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 635 4849 19 2213 6764 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:b6:3e:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.139/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:feb6:3ed6/64 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) 12/25/2025 _x86_64_ (2 CPU) 02:42:24 LINUX RESTART (2 CPU) 02:43:02 AM tps rtps wtps bread/s bwrtn/s 02:44:01 AM 88.99 28.67 60.32 5732.70 6124.99 02:45:01 AM 100.83 1.08 99.75 75.31 11450.50 02:46:01 AM 41.25 0.42 40.84 64.78 3208.13 02:47:01 AM 73.97 6.95 67.02 1290.32 8200.60 02:48:01 AM 9.13 0.05 9.08 4.80 625.09 02:49:01 AM 17.90 0.33 17.56 37.06 1305.23 02:50:01 AM 31.14 0.52 30.62 63.85 2107.56 Average: 51.80 5.38 46.42 1027.22 4714.08 02:43:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 AM 5399280 7068528 2483152 31.50 2688 1852104 670652 7.51 186060 1980112 166464 02:45:01 AM 5160888 7002272 2721544 34.53 2688 2017304 713760 7.99 198760 2174060 42072 02:46:01 AM 5059364 7001244 2823068 35.81 2688 2112588 713964 7.99 228852 2231080 84440 02:47:01 AM 4912000 7008980 2970432 37.68 2688 2263452 686208 7.68 260832 2326540 10880 02:48:01 AM 4878596 6975688 3003836 38.11 2688 2263736 735916 8.24 261164 2359424 8 02:49:01 AM 4983444 6940440 2898988 36.78 2688 2128968 753640 8.44 321496 2215200 53404 02:50:01 AM 4964292 6924256 2918140 37.02 2688 2133256 790716 8.85 481216 2078880 26188 Average: 5051123 6988773 2831309 35.92 2688 2110201 723551 8.10 276911 2195042 54779 02:43:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 292.66 196.46 1724.56 59.12 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 85.55 59.96 815.00 9.23 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 31.46 28.02 140.84 7.44 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 211.68 153.77 240.42 40.93 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 21.86 12.33 5.12 3.34 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 111.48 80.25 483.65 57.01 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 17.98 16.83 14.78 8.43 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 109.94 77.95 486.26 26.42 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) 12/25/2025 _x86_64_ (2 CPU) 02:42:24 LINUX RESTART (2 CPU) 02:43:02 AM CPU %user %nice %system %iowait %steal %idle 02:44:01 AM all 44.81 0.01 6.75 2.05 0.12 46.26 02:44:01 AM 0 46.89 0.02 6.26 1.82 0.12 44.90 02:44:01 AM 1 42.74 0.00 7.24 2.29 0.12 47.61 02:45:01 AM all 26.75 0.00 3.87 9.76 0.16 59.46 02:45:01 AM 0 25.80 0.00 4.18 11.77 0.17 58.08 02:45:01 AM 1 27.70 0.00 3.56 7.75 0.15 60.84 02:46:01 AM all 27.30 0.00 3.73 0.82 0.09 68.06 02:46:01 AM 0 23.84 0.00 3.31 0.83 0.08 71.93 02:46:01 AM 1 30.77 0.00 4.16 0.80 0.10 64.17 02:47:01 AM all 24.48 0.00 4.72 4.84 0.08 65.87 02:47:01 AM 0 33.90 0.00 5.46 5.78 0.08 54.78 02:47:01 AM 1 15.08 0.00 3.99 3.90 0.08 76.95 02:48:01 AM all 1.25 0.00 0.24 0.08 0.03 98.40 02:48:01 AM 0 0.28 0.00 0.12 0.03 0.02 99.55 02:48:01 AM 1 2.21 0.00 0.37 0.12 0.05 97.25 02:49:01 AM all 21.17 0.00 2.28 0.08 0.08 76.40 02:49:01 AM 0 26.35 0.00 2.44 0.07 0.08 71.06 02:49:01 AM 1 16.04 0.00 2.13 0.08 0.07 81.68 02:50:01 AM all 32.07 0.00 3.96 0.87 0.11 63.00 02:50:01 AM 0 31.92 0.00 3.55 0.80 0.10 63.63 02:50:01 AM 1 32.21 0.00 4.37 0.94 0.12 62.36 Average: all 25.37 0.00 3.65 2.65 0.10 68.23 Average: 0 26.95 0.00 3.61 3.02 0.09 66.31 Average: 1 23.79 0.00 3.68 2.27 0.10 70.15