---> uname -a: Linux prd-centos8-robot-2c-8g-7845.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 652 4842 19 2202 6746 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:4f:8c:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe4f:8c6e/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) 11/11/2025 _x86_64_ (2 CPU) 03:50:38 LINUX RESTART (2 CPU) 03:51:01 AM tps rtps wtps bread/s bwrtn/s 03:52:01 AM 126.06 43.50 82.56 7538.02 38347.55 03:53:01 AM 96.00 0.72 95.28 52.92 11355.28 03:54:01 AM 31.24 0.42 30.83 64.79 2801.78 03:55:01 AM 85.37 6.96 78.41 1292.77 8377.34 03:56:01 AM 11.35 0.00 11.35 0.00 1142.59 03:57:01 AM 4.38 0.23 4.15 12.66 428.76 03:58:01 AM 0.38 0.00 0.38 0.00 7.11 03:59:01 AM 0.22 0.00 0.22 0.00 185.84 04:00:01 AM 19.78 0.40 19.38 46.78 1358.18 Average: 41.64 5.80 35.84 1000.96 7112.05 03:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 AM 5393296 7063624 2489136 31.58 2688 1853584 735380 8.23 186064 1984552 166120 03:53:01 AM 5134928 6978632 2747504 34.86 2688 2019188 787336 8.82 198768 2192176 42012 03:54:01 AM 5155096 7032892 2727336 34.60 2688 2051776 718044 8.04 222932 2150236 30376 03:55:01 AM 4916260 7014920 2966172 37.63 2688 2265188 707264 7.92 260460 2320484 26980 03:56:01 AM 4917444 7015728 2964988 37.62 2688 2265188 707264 7.92 260460 2320480 4 03:57:01 AM 4843048 6950600 3039384 38.56 2688 2274456 792244 8.87 260728 2394304 4 03:58:01 AM 4827204 6934792 3055228 38.76 2688 2274492 814660 9.12 260728 2409856 4 03:59:01 AM 4802528 6915668 3079904 39.07 2688 2280052 831412 9.31 260788 2433692 16 04:00:01 AM 4937628 6882304 2944804 37.36 2688 2117156 821652 9.20 471508 2113100 23600 Average: 4991937 6976573 2890495 36.67 2688 2155676 768362 8.60 264715 2257653 32124 03:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 324.96 198.60 1676.11 61.44 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 87.07 61.18 828.72 9.39 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 18.73 11.28 7.11 4.36 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 236.64 178.62 377.50 39.95 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 2.20 1.35 0.33 0.26 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 206.58 194.35 109.33 73.92 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 298.62 295.83 432.12 109.31 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 94.55 91.57 268.38 26.01 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 59.41 41.20 100.31 45.89 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 147.65 119.34 422.24 41.17 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) 11/11/2025 _x86_64_ (2 CPU) 03:50:38 LINUX RESTART (2 CPU) 03:51:01 AM CPU %user %nice %system %iowait %steal %idle 03:52:01 AM all 43.55 0.02 8.44 8.07 0.10 39.83 03:52:01 AM 0 52.40 0.02 9.81 6.41 0.10 31.26 03:52:01 AM 1 34.72 0.02 7.07 9.72 0.10 48.37 03:53:01 AM all 25.60 0.00 3.57 2.58 0.13 68.12 03:53:01 AM 0 28.05 0.00 3.60 2.48 0.15 65.72 03:53:01 AM 1 23.15 0.00 3.54 2.67 0.12 70.53 03:54:01 AM all 18.33 0.00 2.72 3.06 0.07 75.82 03:54:01 AM 0 25.98 0.00 3.17 3.72 0.07 67.06 03:54:01 AM 1 10.69 0.00 2.27 2.40 0.07 84.58 03:55:01 AM all 31.60 0.00 5.90 0.95 0.10 61.45 03:55:01 AM 0 29.99 0.00 5.85 0.86 0.10 63.20 03:55:01 AM 1 33.22 0.00 5.96 1.03 0.10 59.69 03:56:01 AM all 0.18 0.00 0.15 0.28 0.03 99.37 03:56:01 AM 0 0.22 0.00 0.10 0.07 0.02 99.60 03:56:01 AM 1 0.13 0.00 0.20 0.48 0.03 99.15 03:57:01 AM all 25.35 0.00 0.60 0.03 0.11 73.91 03:57:01 AM 0 32.40 0.00 0.59 0.02 0.12 66.88 03:57:01 AM 1 18.24 0.00 0.62 0.05 0.10 80.99 03:58:01 AM all 27.40 0.00 0.58 0.00 0.09 71.93 03:58:01 AM 0 14.00 0.00 0.52 0.00 0.08 85.39 03:58:01 AM 1 40.76 0.00 0.64 0.00 0.10 58.50 03:59:01 AM all 11.49 0.00 0.33 0.01 0.07 88.11 03:59:01 AM 0 0.87 0.00 0.18 0.02 0.05 98.88 03:59:01 AM 1 22.32 0.00 0.48 0.00 0.09 77.12 04:00:01 AM all 24.87 0.00 3.06 0.20 0.08 71.78 04:00:01 AM 0 34.13 0.00 3.14 0.13 0.10 62.50 04:00:01 AM 1 15.61 0.00 2.99 0.27 0.07 81.07 Average: all 23.16 0.00 2.82 1.69 0.09 72.24 Average: 0 24.23 0.00 3.00 1.52 0.09 71.16 Average: 1 22.09 0.00 2.65 1.86 0.09 73.32