---> uname -a: Linux prd-centos8-robot-2c-8g-15619.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 575 4938 19 2183 6822 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:86:77:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe86:7775/64 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) 12/21/2025 _x86_64_ (2 CPU) 22:31:25 LINUX RESTART (2 CPU) 10:32:02 PM tps rtps wtps bread/s bwrtn/s 10:33:01 PM 88.28 8.07 80.21 1614.77 6607.08 10:34:01 PM 87.92 0.92 87.00 65.84 11033.91 10:35:01 PM 45.15 7.13 38.02 1310.50 2381.62 10:36:01 PM 59.64 2.73 56.91 439.66 7904.95 10:37:01 PM 3.82 0.20 3.62 11.60 130.26 10:38:01 PM 3.70 0.32 3.38 36.92 164.71 10:39:01 PM 34.77 0.52 34.26 63.85 1457.05 Average: 46.08 2.83 43.25 503.52 4234.20 10:32:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 PM 5276396 7019912 2606036 33.06 2688 1924300 716320 8.02 190892 2090264 203276 10:34:01 PM 5134140 7007340 2748292 34.87 2688 2049548 708988 7.94 213052 2187468 42976 10:35:01 PM 4818448 6980584 3063984 38.87 2688 2327292 741272 8.30 297412 2384196 249436 10:36:01 PM 4954060 7063116 2928372 37.15 2688 2275292 627348 7.02 266204 2274312 8 10:37:01 PM 4911548 7021264 2970884 37.69 2688 2275952 695412 7.79 266328 2316976 320 10:38:01 PM 5120484 7051576 2761948 35.04 2688 2098824 646272 7.24 263092 2108932 4488 10:39:01 PM 5099700 7024764 2782732 35.30 2688 2097288 669120 7.49 466040 1955920 11312 Average: 5044968 7024079 2837464 36.00 2688 2149785 686390 7.69 280431 2188295 73117 10:32:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 272.06 178.77 1819.91 59.02 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 61.43 41.87 587.97 8.23 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 39.19 33.26 333.08 6.94 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 207.17 157.64 47.41 41.63 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 18.04 11.83 5.12 1.58 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 54.25 36.19 73.47 18.88 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 18.63 17.33 16.44 8.97 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 95.40 67.86 408.56 20.66 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) 12/21/2025 _x86_64_ (2 CPU) 22:31:25 LINUX RESTART (2 CPU) 10:32:02 PM CPU %user %nice %system %iowait %steal %idle 10:33:01 PM all 40.61 0.00 5.90 0.80 0.08 52.61 10:33:01 PM 0 37.91 0.00 5.13 0.74 0.08 56.13 10:33:01 PM 1 43.32 0.00 6.67 0.85 0.08 49.07 10:34:01 PM all 23.46 0.00 3.46 1.19 0.09 71.80 10:34:01 PM 0 15.96 0.00 2.76 1.11 0.10 80.06 10:34:01 PM 1 30.97 0.00 4.15 1.27 0.08 63.53 10:35:01 PM all 28.81 0.00 4.58 0.47 0.08 66.06 10:35:01 PM 0 33.66 0.00 4.88 0.47 0.08 60.91 10:35:01 PM 1 23.97 0.00 4.27 0.48 0.08 71.19 10:36:01 PM all 16.00 0.00 3.34 0.62 0.07 79.98 10:36:01 PM 0 14.63 0.00 3.67 0.89 0.07 80.75 10:36:01 PM 1 17.37 0.00 3.01 0.35 0.07 79.20 10:37:01 PM all 1.85 0.00 0.30 0.02 0.06 97.77 10:37:01 PM 0 0.47 0.00 0.17 0.02 0.05 99.30 10:37:01 PM 1 3.24 0.00 0.44 0.02 0.07 96.24 10:38:01 PM all 2.14 0.00 1.01 0.02 0.08 96.75 10:38:01 PM 0 2.27 0.00 0.99 0.02 0.07 96.66 10:38:01 PM 1 2.01 0.00 1.04 0.02 0.10 96.84 10:39:01 PM all 34.04 0.00 3.65 0.13 0.08 62.10 10:39:01 PM 0 23.79 0.00 3.69 0.08 0.07 72.37 10:39:01 PM 1 44.28 0.00 3.62 0.17 0.10 51.84 Average: all 20.96 0.00 3.17 0.46 0.08 75.32 Average: 0 18.35 0.00 3.04 0.48 0.07 78.06 Average: 1 23.57 0.00 3.31 0.45 0.08 72.58