---> uname -a: Linux prd-centos8-robot-2c-8g-712.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 625 4909 19 2163 6774 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:f9:25:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fef9:25d2/64 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) 08/15/2025 _x86_64_ (2 CPU) 06:11:30 LINUX RESTART (2 CPU) 06:12:02 AM tps rtps wtps bread/s bwrtn/s 06:13:01 AM 87.00 17.18 69.82 5334.46 6922.62 06:14:01 AM 78.97 0.72 78.26 52.92 9843.90 06:15:01 AM 39.36 0.42 38.94 64.79 3058.27 06:16:01 AM 71.19 6.96 64.23 1292.77 7944.32 06:17:01 AM 10.31 0.00 10.31 0.00 750.84 06:18:01 AM 2.50 0.00 2.50 0.00 75.36 06:19:01 AM 0.13 0.00 0.13 0.00 1.33 06:20:01 AM 0.62 0.23 0.38 12.66 93.80 06:21:01 AM 12.41 0.32 12.10 36.93 529.68 06:22:01 AM 33.51 0.52 32.99 63.85 1579.52 Average: 33.51 2.61 30.90 678.11 3073.63 06:12:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 AM 5322964 7017404 2559468 32.47 2688 1876904 754076 8.44 190236 2048924 166380 06:14:01 AM 5126104 6960792 2756328 34.97 2688 2010272 751308 8.41 198844 2200140 42484 06:15:01 AM 5093744 6984480 2788688 35.38 2688 2064240 721108 8.07 230896 2200300 44128 06:16:01 AM 4922620 7008228 2959812 37.55 2688 2253232 684464 7.66 263100 2311064 13072 06:17:01 AM 4927480 7013012 2954952 37.49 2688 2253232 684464 7.66 263096 2310536 4 06:18:01 AM 4927248 7012784 2955184 37.49 2688 2253236 684464 7.66 263100 2310612 4 06:19:01 AM 4927536 7013072 2954896 37.49 2688 2253236 684464 7.66 263100 2310544 4 06:20:01 AM 4846512 6935040 3035920 38.52 2688 2256228 777356 8.70 263232 2390128 16 06:21:01 AM 4953904 6895384 2928528 37.15 2688 2115088 800992 8.97 295764 2274404 44272 06:22:01 AM 5058552 6977512 2823880 35.82 2688 2093080 736596 8.25 463024 2005288 36144 Average: 5010666 6981771 2871766 36.43 2688 2142875 727929 8.15 269439 2236194 34651 06:12:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 353.05 209.27 1789.11 64.10 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 65.83 47.58 716.03 8.31 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 31.09 25.93 130.94 7.78 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 485.52 362.10 297.60 82.97 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 1.33 0.70 0.17 0.13 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 2.58 2.03 0.56 0.48 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 2.53 1.95 0.43 0.42 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 92.17 77.76 1285.46 6.28 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 72.12 47.91 83.89 27.31 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 19.59 16.79 16.07 7.87 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 112.19 78.99 429.78 20.49 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) 08/15/2025 _x86_64_ (2 CPU) 06:11:30 LINUX RESTART (2 CPU) 06:12:02 AM CPU %user %nice %system %iowait %steal %idle 06:13:01 AM all 45.31 0.00 6.93 1.45 0.12 46.20 06:13:01 AM 0 36.38 0.00 6.06 1.34 0.12 56.10 06:13:01 AM 1 54.28 0.00 7.80 1.55 0.12 36.25 06:14:01 AM all 24.10 0.00 3.37 1.04 0.09 71.40 06:14:01 AM 0 18.85 0.00 3.31 1.17 0.10 76.57 06:14:01 AM 1 29.35 0.00 3.43 0.90 0.08 66.23 06:15:01 AM all 21.44 0.00 3.39 0.73 0.08 74.36 06:15:01 AM 0 17.36 0.00 3.30 0.38 0.08 78.88 06:15:01 AM 1 25.53 0.00 3.48 1.07 0.08 69.84 06:16:01 AM all 24.03 0.00 5.06 0.94 0.09 69.88 06:16:01 AM 0 18.51 0.00 4.92 0.74 0.08 75.76 06:16:01 AM 1 29.57 0.00 5.20 1.14 0.10 63.99 06:17:01 AM all 0.32 0.00 0.11 0.13 0.03 99.42 06:17:01 AM 0 0.42 0.00 0.12 0.12 0.03 99.31 06:17:01 AM 1 0.22 0.00 0.10 0.13 0.03 99.52 06:18:01 AM all 0.36 0.00 0.08 0.02 0.05 99.50 06:18:01 AM 0 0.57 0.00 0.05 0.00 0.05 99.33 06:18:01 AM 1 0.15 0.00 0.10 0.03 0.05 99.67 06:19:01 AM all 0.37 0.00 0.09 0.00 0.04 99.50 06:19:01 AM 0 0.67 0.00 0.12 0.00 0.05 99.16 06:19:01 AM 1 0.07 0.00 0.07 0.00 0.03 99.83 06:20:01 AM all 8.21 0.00 1.60 0.02 0.08 90.09 06:20:01 AM 0 6.65 0.00 0.88 0.02 0.08 92.36 06:20:01 AM 1 9.75 0.00 2.32 0.02 0.08 87.83 06:21:01 AM all 11.84 0.00 1.78 0.08 0.08 86.23 06:21:01 AM 0 7.01 0.00 1.69 0.05 0.08 91.16 06:21:01 AM 1 16.66 0.00 1.87 0.10 0.07 81.30 06:22:01 AM all 30.36 0.00 4.37 0.16 0.09 65.01 06:22:01 AM 0 22.47 0.00 3.36 0.15 0.08 73.93 06:22:01 AM 1 38.28 0.00 5.38 0.17 0.10 56.07 Average: all 16.59 0.00 2.67 0.45 0.08 80.21 Average: 0 12.86 0.00 2.38 0.40 0.08 84.29 Average: 1 20.31 0.00 2.96 0.51 0.08 76.14