---> uname -a: Linux prd-centos8-robot-2c-8g-7289.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 581 4944 19 2171 6817 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:01:38:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe01:3883/64 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:53 LINUX RESTART (2 CPU) 01:46:01 AM tps rtps wtps bread/s bwrtn/s 01:47:02 AM 126.49 1.17 125.32 77.44 12017.81 01:48:01 AM 32.77 0.39 32.38 65.34 4092.85 01:49:01 AM 71.21 6.93 64.28 1286.37 3918.16 01:50:01 AM 32.62 0.03 32.59 3.47 6348.48 01:51:01 AM 4.22 0.07 4.15 4.93 141.44 01:52:01 AM 0.37 0.00 0.37 0.00 6.47 01:53:01 AM 14.15 0.32 13.83 36.92 523.83 01:54:01 AM 29.85 0.52 29.33 63.86 1290.75 Average: 38.97 1.18 37.79 192.57 3541.43 01:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:02 AM 5167340 7010084 2715084 34.44 2688 2018620 704660 7.89 199520 2162856 101264 01:48:01 AM 5244556 7089188 2637868 33.47 2688 2020548 625272 7.00 220152 2065496 9580 01:49:01 AM 4896420 6996468 2986004 37.88 2688 2266312 693960 7.77 255888 2346480 176720 01:50:01 AM 4958876 7058496 2923548 37.09 2688 2266160 643944 7.21 261696 2275152 8 01:51:01 AM 4840428 6940492 3041996 38.59 2688 2266588 787228 8.81 262028 2391788 24 01:52:01 AM 4836044 6936156 3046380 38.65 2688 2266644 804604 9.01 262028 2396476 52 01:53:01 AM 5071416 6986588 2811008 35.66 2688 2085792 718712 8.05 304400 2136280 27528 01:54:01 AM 5102420 7019488 2780004 35.27 2688 2090316 682528 7.64 464280 1955516 25328 Average: 5014688 7004620 2867736 36.38 2688 2160122 707614 7.92 278749 2216256 42563 01:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:02 AM eth0 110.23 88.80 1327.27 12.26 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 17.17 8.05 6.13 3.52 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 48.22 39.95 343.21 10.18 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 201.30 139.44 38.41 36.77 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 246.60 241.50 2660.89 702.85 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 523.38 488.94 7752.24 31.60 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 186.87 155.48 1877.53 26.96 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 19.38 14.98 14.15 7.71 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 169.46 147.43 1756.07 104.20 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:53 LINUX RESTART (2 CPU) 01:46:01 AM CPU %user %nice %system %iowait %steal %idle 01:47:02 AM all 35.40 0.00 5.33 1.22 0.10 57.95 01:47:02 AM 0 42.71 0.00 6.10 1.43 0.10 49.66 01:47:02 AM 1 28.10 0.00 4.56 1.00 0.10 66.24 01:48:01 AM all 10.46 0.00 1.66 0.51 0.06 87.31 01:48:01 AM 0 9.75 0.00 1.68 0.41 0.05 88.11 01:48:01 AM 1 11.17 0.00 1.65 0.61 0.07 86.50 01:49:01 AM all 33.69 0.00 6.27 0.44 0.10 59.51 01:49:01 AM 0 42.36 0.00 6.98 0.63 0.10 49.93 01:49:01 AM 1 25.04 0.00 5.55 0.25 0.10 69.06 01:50:01 AM all 2.75 0.00 0.99 0.48 0.04 95.74 01:50:01 AM 0 2.79 0.00 1.00 0.63 0.05 95.52 01:50:01 AM 1 2.71 0.00 0.97 0.33 0.03 95.95 01:51:01 AM all 12.94 0.00 0.98 0.02 0.09 85.97 01:51:01 AM 0 16.23 0.00 1.11 0.02 0.10 82.54 01:51:01 AM 1 9.66 0.00 0.84 0.02 0.08 89.40 01:52:01 AM all 14.02 0.00 1.52 0.00 0.11 84.34 01:52:01 AM 0 14.00 0.00 1.52 0.00 0.10 84.38 01:52:01 AM 1 14.05 0.00 1.53 0.00 0.12 84.30 01:53:01 AM all 16.64 0.00 2.43 0.09 0.08 80.75 01:53:01 AM 0 18.60 0.00 2.57 0.05 0.08 78.69 01:53:01 AM 1 14.69 0.00 2.30 0.13 0.08 82.79 01:54:01 AM all 25.48 0.00 3.77 0.13 0.08 70.53 01:54:01 AM 0 32.53 0.00 4.10 0.15 0.08 63.13 01:54:01 AM 1 18.44 0.00 3.43 0.12 0.08 77.93 Average: all 18.97 0.00 2.88 0.36 0.08 77.70 Average: 0 22.43 0.00 3.14 0.42 0.08 73.92 Average: 1 15.51 0.00 2.61 0.31 0.08 81.48