---> uname -a: Linux prd-centos8-robot-2c-8g-15620.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 587 4920 19 2190 6810 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:26:08:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe26:8be/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) 22:31:22 LINUX RESTART (2 CPU) 10:32:01 PM tps rtps wtps bread/s bwrtn/s 10:33:01 PM 85.95 6.81 79.14 1252.25 6546.02 10:34:01 PM 84.69 0.92 83.77 65.86 10921.70 10:35:01 PM 46.37 7.13 39.24 1310.50 2408.48 10:36:01 PM 61.46 2.73 58.73 439.59 7955.28 10:37:01 PM 4.55 0.20 4.35 11.60 156.31 10:38:01 PM 4.90 0.32 4.58 36.93 212.98 10:39:01 PM 34.19 0.52 33.67 63.85 1411.68 Average: 46.02 2.66 43.35 454.38 4230.29 10:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 PM 5224080 6997168 2658344 33.72 2688 1953136 758816 8.50 194476 2137036 225248 10:34:01 PM 5164436 7012056 2717988 34.48 2688 2023316 726064 8.13 210176 2158332 9948 10:35:01 PM 4800144 6969000 3082280 39.10 2688 2334152 749084 8.39 297516 2401336 249484 10:36:01 PM 4937544 7053300 2944880 37.36 2688 2282100 651724 7.30 266516 2292016 12 10:37:01 PM 4896512 7012928 2985912 37.88 2688 2282760 714772 8.00 266640 2332724 324 10:38:01 PM 5082252 7018200 2800172 35.52 2688 2103816 678868 7.60 263400 2162988 13492 10:39:01 PM 5070972 7002756 2811452 35.67 2688 2104088 709844 7.95 466308 1984356 11232 Average: 5025134 7009344 2857290 36.25 2688 2154767 712739 7.98 280719 2209827 72820 10:32:01 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 221.03 157.46 1579.26 49.44 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 59.22 40.79 587.69 7.89 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 39.54 34.82 333.56 7.44 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 210.00 156.18 47.27 42.04 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 15.04 9.00 4.91 1.46 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 53.72 32.04 74.77 18.89 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 17.94 16.44 14.90 8.79 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 88.07 63.82 377.48 19.42 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) 22:31:22 LINUX RESTART (2 CPU) 10:32:01 PM CPU %user %nice %system %iowait %steal %idle 10:33:01 PM all 39.13 0.00 5.54 0.88 0.10 54.36 10:33:01 PM 0 43.02 0.00 6.57 1.13 0.10 49.17 10:33:01 PM 1 35.25 0.00 4.50 0.62 0.10 59.54 10:34:01 PM all 23.11 0.00 3.53 1.33 0.08 71.96 10:34:01 PM 0 26.44 0.00 4.25 1.30 0.08 67.92 10:34:01 PM 1 19.77 0.00 2.80 1.35 0.08 76.00 10:35:01 PM all 29.55 0.00 4.69 0.49 0.10 65.17 10:35:01 PM 0 33.09 0.00 4.91 0.60 0.10 61.30 10:35:01 PM 1 26.00 0.00 4.47 0.38 0.10 69.05 10:36:01 PM all 15.88 0.00 3.21 0.70 0.06 80.15 10:36:01 PM 0 18.16 0.00 3.07 0.90 0.05 77.81 10:36:01 PM 1 13.60 0.00 3.34 0.50 0.07 82.49 10:37:01 PM all 1.92 0.00 0.26 0.02 0.06 97.74 10:37:01 PM 0 1.20 0.00 0.20 0.00 0.07 98.53 10:37:01 PM 1 2.64 0.00 0.32 0.03 0.05 96.96 10:38:01 PM all 4.13 0.00 1.32 0.03 0.05 94.47 10:38:01 PM 0 3.56 0.00 1.14 0.03 0.07 95.20 10:38:01 PM 1 4.70 0.00 1.51 0.02 0.03 93.75 10:39:01 PM all 33.15 0.00 3.44 0.14 0.08 63.18 10:39:01 PM 0 46.67 0.00 3.97 0.17 0.08 49.11 10:39:01 PM 1 19.61 0.00 2.92 0.12 0.08 77.27 Average: all 21.00 0.00 3.14 0.51 0.08 75.27 Average: 0 24.62 0.00 3.45 0.59 0.08 71.26 Average: 1 17.38 0.00 2.84 0.43 0.07 79.28