---> uname -a: Linux prd-centos8-robot-2c-8g-4291.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 583 4930 19 2183 6816 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:eb:54:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:feeb:540f/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) 01/25/2026 _x86_64_ (2 CPU) 23:06:54 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 125.89 0.20 125.69 5.60 12405.31 11:10:01 PM 36.03 1.02 35.01 73.45 4139.54 11:11:01 PM 67.23 7.31 59.91 1350.62 3827.34 11:12:01 PM 37.57 2.52 35.05 396.00 6389.94 11:13:01 PM 3.53 0.00 3.53 0.00 118.66 11:14:01 PM 0.15 0.00 0.15 0.00 1.18 11:15:01 PM 0.27 0.05 0.22 4.80 6.88 11:16:01 PM 22.33 0.42 21.91 46.93 970.92 Average: 36.63 1.44 35.19 234.69 3482.58 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5064760 6948908 2817672 35.75 2688 2060488 804008 9.00 196700 2272104 145760 11:10:01 PM 5111100 6953392 2771332 35.16 2688 2018392 804084 9.00 210672 2210788 9584 11:11:01 PM 4918260 7017488 2964172 37.60 2688 2265580 697040 7.80 253740 2327276 176468 11:12:01 PM 4943060 7054092 2939372 37.29 2688 2277600 656032 7.35 266112 2287200 16 11:13:01 PM 4943120 7054156 2939312 37.29 2688 2277604 656032 7.35 266112 2287272 4 11:14:01 PM 4943548 7054580 2938884 37.28 2688 2277604 656032 7.35 266112 2287212 4 11:15:01 PM 4899636 7011384 2982796 37.84 2688 2278320 726656 8.14 266448 2330488 560 11:16:01 PM 5091764 7017464 2790668 35.40 2688 2098848 696412 7.80 465568 1967348 22288 Average: 4989406 7013933 2893026 36.70 2688 2194304 712037 7.97 273933 2246211 44336 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 118.29 93.77 1350.97 12.52 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 14.46 6.75 6.05 3.16 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 48.15 43.37 339.25 17.26 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 542.25 397.52 112.33 88.97 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 2.47 2.03 0.56 0.48 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 3.03 1.95 0.51 0.43 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 46.07 26.26 12.78 3.09 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 97.35 69.59 97.27 28.99 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 109.01 80.16 239.98 19.36 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) 01/25/2026 _x86_64_ (2 CPU) 23:06:54 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 37.94 0.00 5.19 3.31 0.10 53.46 11:09:01 PM 0 31.22 0.00 4.06 3.58 0.10 61.03 11:09:01 PM 1 44.67 0.00 6.33 3.04 0.10 45.87 11:10:01 PM all 13.75 0.00 1.66 0.72 0.06 83.81 11:10:01 PM 0 8.75 0.00 1.55 0.82 0.07 88.81 11:10:01 PM 1 18.75 0.00 1.77 0.62 0.05 78.81 11:11:01 PM all 32.93 0.00 5.80 0.52 0.08 60.68 11:11:01 PM 0 21.27 0.00 4.54 0.55 0.07 73.57 11:11:01 PM 1 44.60 0.00 7.05 0.48 0.10 47.77 11:12:01 PM all 8.27 0.00 2.34 0.59 0.05 88.75 11:12:01 PM 0 7.43 0.00 2.41 0.72 0.05 89.39 11:12:01 PM 1 9.12 0.00 2.28 0.45 0.05 88.10 11:13:01 PM all 0.35 0.00 0.09 0.01 0.03 99.52 11:13:01 PM 0 0.07 0.00 0.07 0.00 0.00 99.87 11:13:01 PM 1 0.63 0.00 0.12 0.02 0.05 99.18 11:14:01 PM all 0.28 0.00 0.07 0.00 0.03 99.62 11:14:01 PM 0 0.07 0.00 0.03 0.00 0.02 99.88 11:14:01 PM 1 0.50 0.00 0.10 0.00 0.03 99.36 11:15:01 PM all 2.05 0.00 0.40 0.00 0.03 97.52 11:15:01 PM 0 2.84 0.00 0.35 0.00 0.03 96.77 11:15:01 PM 1 1.26 0.00 0.45 0.00 0.03 98.26 11:16:01 PM all 20.21 0.00 3.28 0.11 0.07 76.34 11:16:01 PM 0 8.34 0.00 2.24 0.08 0.07 89.27 11:16:01 PM 1 32.09 0.00 4.32 0.13 0.07 63.39 Average: all 14.49 0.00 2.36 0.66 0.06 82.45 Average: 0 10.01 0.00 1.91 0.72 0.05 87.31 Average: 1 18.97 0.00 2.80 0.59 0.06 77.58