---> uname -a: Linux prd-centos8-robot-2c-8g-2092.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 559 4769 19 2368 6833 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:61:05:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe61:505/64 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) 10/25/2025 _x86_64_ (2 CPU) 23:07:06 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 77.74 43.29 34.46 5695.03 17736.49 11:10:01 PM 60.09 0.23 59.85 11.59 5779.33 11:11:02 PM 48.59 0.03 48.56 0.53 6031.57 11:12:01 PM 30.85 0.07 30.79 1.90 2519.81 11:13:01 PM 45.36 0.65 44.71 51.06 5487.84 11:14:01 PM 23.48 0.38 23.09 64.25 1310.95 11:15:01 PM 83.92 9.45 74.48 1685.30 8159.26 11:16:01 PM 39.32 0.48 38.84 69.18 1924.73 Average: 51.21 6.84 44.37 949.31 6126.26 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5615700 7106592 2266732 28.76 2688 1684992 686988 7.69 186672 1803588 81144 11:10:01 PM 5322756 7018444 2559676 32.47 2688 1881516 782088 8.76 221772 2028464 142452 11:11:02 PM 5415008 7093204 2467424 31.30 2688 1862236 662992 7.42 186696 1963136 4536 11:12:01 PM 5287148 7085408 2595284 32.92 2688 1974848 660280 7.39 187732 2066152 96492 11:13:01 PM 5190524 7033704 2691908 34.15 2688 2019192 711404 7.97 199204 2144040 4 11:14:01 PM 5172800 7061376 2709632 34.38 2688 2061748 680712 7.62 228476 2126360 40076 11:15:01 PM 4973468 7083540 2908964 36.90 2688 2276812 631900 7.08 266340 2260692 27816 11:16:01 PM 4897672 7005012 2984760 37.87 2688 2274176 700392 7.84 467884 2137516 10140 Average: 5234384 7060910 2648048 33.59 2688 2004440 689594 7.72 243097 2066244 50332 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 234.79 140.19 1017.52 54.45 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 62.92 45.63 641.72 5.50 0.00 0.00 0.00 0.00 11:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:02 PM eth0 9.81 8.05 76.96 0.94 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 22.15 19.47 189.91 4.13 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 53.94 39.66 582.27 4.96 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 19.76 17.48 9.47 5.87 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 63.36 53.72 340.48 16.62 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 25.77 22.08 23.00 20.03 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 61.64 43.33 360.52 14.08 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) 10/25/2025 _x86_64_ (2 CPU) 23:07:06 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 17.06 0.04 4.71 39.19 0.08 38.92 11:09:01 PM 0 21.08 0.02 4.84 42.48 0.08 31.51 11:09:01 PM 1 13.05 0.07 4.57 35.89 0.08 46.33 11:10:01 PM all 16.10 0.00 2.49 12.21 0.21 69.00 11:10:01 PM 0 20.94 0.00 2.47 16.78 0.31 59.49 11:10:01 PM 1 11.43 0.00 2.51 7.80 0.10 78.16 11:11:02 PM all 4.91 0.00 1.34 33.00 0.04 60.71 11:11:02 PM 0 8.23 0.00 1.82 41.87 0.05 48.02 11:11:02 PM 1 1.60 0.00 0.85 24.16 0.03 73.36 11:12:01 PM all 14.44 0.00 2.37 7.22 0.06 75.91 11:12:01 PM 0 15.30 0.00 2.41 11.19 0.05 71.05 11:12:01 PM 1 13.58 0.00 2.33 3.23 0.07 80.79 11:13:01 PM all 13.06 0.00 1.45 3.06 0.07 82.37 11:13:01 PM 0 20.43 0.00 1.95 3.37 0.07 74.18 11:13:01 PM 1 5.68 0.00 0.95 2.74 0.07 90.56 11:14:01 PM all 21.01 0.00 3.29 0.81 0.08 74.81 11:14:01 PM 0 23.06 0.00 3.22 0.60 0.07 73.05 11:14:01 PM 1 18.96 0.00 3.37 1.02 0.08 76.57 11:15:01 PM all 31.13 0.00 5.44 5.13 0.10 58.19 11:15:01 PM 0 38.21 0.00 5.54 6.15 0.12 49.98 11:15:01 PM 1 24.06 0.00 5.34 4.11 0.08 66.41 11:16:01 PM all 28.49 0.00 3.35 2.14 0.08 65.93 11:16:01 PM 0 43.96 0.00 4.09 2.44 0.08 49.43 11:16:01 PM 1 13.02 0.00 2.62 1.84 0.08 82.44 Average: all 18.29 0.01 3.06 12.83 0.09 65.72 Average: 0 23.94 0.00 3.30 15.58 0.10 57.07 Average: 1 12.67 0.01 2.82 10.10 0.08 74.33