---> uname -a: Linux prd-centos8-robot-2c-8g-20493.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 642 4868 19 2186 6758 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:0b:47:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe0b:4744/64 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) 02/25/2026 _x86_64_ (2 CPU) 00:34:55 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 124.00 0.48 123.51 17.86 12805.52 12:38:01 AM 40.19 1.40 38.79 137.69 5200.75 12:39:01 AM 45.01 6.75 38.26 1246.04 2387.24 12:40:01 AM 52.70 0.22 52.48 43.59 7599.30 12:41:01 AM 3.78 0.07 3.72 5.73 131.77 12:42:01 AM 18.74 0.40 18.34 46.78 775.61 Average: 47.40 1.55 45.85 249.65 4816.41 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5086968 6981528 2795464 35.46 2688 2071740 756892 8.47 191380 2262204 170176 12:38:01 AM 5226420 7088368 2656012 33.70 2688 2038044 648552 7.26 227560 2081032 9016 12:39:01 AM 4915312 7027120 2967120 37.64 2688 2278172 678472 7.60 264608 2322408 181992 12:40:01 AM 4946460 7060176 2935972 37.25 2688 2281552 647912 7.25 269336 2285712 4 12:41:01 AM 4883436 6997828 2998996 38.05 2688 2282236 717876 8.04 269672 2347668 508 12:42:01 AM 4982880 6913528 2899552 36.78 2688 2104364 790476 8.85 470336 2071688 23392 Average: 5006913 7011425 2875519 36.48 2688 2176018 706697 7.91 282149 2228452 64181 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 153.26 117.30 1698.67 15.16 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 16.86 10.00 7.55 4.05 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 38.28 31.77 332.60 6.57 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 210.36 157.71 46.29 35.11 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 50.07 39.97 276.56 3.88 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 98.90 83.51 797.05 31.36 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 94.62 73.37 526.42 16.02 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) 02/25/2026 _x86_64_ (2 CPU) 00:34:55 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.02 0.00 5.81 2.44 0.12 53.61 12:37:01 AM 0 28.35 0.00 5.08 2.53 0.12 63.93 12:37:01 AM 1 47.72 0.00 6.54 2.35 0.12 43.27 12:38:01 AM all 16.30 0.00 2.34 0.50 0.06 80.80 12:38:01 AM 0 9.78 0.00 1.97 0.55 0.05 87.65 12:38:01 AM 1 22.82 0.00 2.72 0.45 0.07 73.95 12:39:01 AM all 24.58 0.00 4.63 0.53 0.08 70.19 12:39:01 AM 0 14.82 0.00 3.72 0.33 0.08 81.04 12:39:01 AM 1 34.32 0.00 5.53 0.73 0.07 59.35 12:40:01 AM all 13.07 0.00 2.50 0.66 0.05 83.72 12:40:01 AM 0 12.30 0.00 2.31 0.63 0.05 84.71 12:40:01 AM 1 13.85 0.00 2.69 0.68 0.05 82.73 12:41:01 AM all 2.92 0.00 0.34 0.01 0.03 96.71 12:41:01 AM 0 4.60 0.00 0.45 0.00 0.03 94.91 12:41:01 AM 1 1.24 0.00 0.22 0.02 0.03 98.50 12:42:01 AM all 21.72 0.00 3.20 0.10 0.08 74.91 12:42:01 AM 0 15.43 0.00 3.05 0.07 0.07 81.38 12:42:01 AM 1 28.04 0.00 3.34 0.13 0.08 68.40 Average: all 19.45 0.00 3.14 0.71 0.07 76.64 Average: 0 14.23 0.00 2.77 0.69 0.07 82.25 Average: 1 24.67 0.00 3.51 0.73 0.07 71.02