---> uname -a: Linux prd-centos8-robot-2c-8g-4294.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 588 4927 19 2181 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:42:06:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe42:6bd/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) 23:06:56 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 102.42 0.32 102.10 22.39 10385.99 11:10:00 PM 38.32 1.23 37.08 120.94 3930.05 11:10:01 PM 1.88 0.00 1.88 0.00 15.00 11:11:01 PM 76.03 9.38 66.65 1678.09 4040.76 11:12:01 PM 29.82 0.03 29.79 3.47 6228.42 11:13:01 PM 3.95 0.05 3.90 4.80 135.23 11:14:01 PM 16.46 0.32 16.14 36.92 591.49 11:15:01 PM 30.88 0.52 30.36 63.86 1255.54 Average: 42.42 1.69 40.73 275.37 3780.59 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5187780 7029008 2694652 34.19 2688 2016812 681640 7.63 188148 2158136 101396 11:10:00 PM 5239216 7083708 2643216 33.53 2688 2020280 634824 7.11 219108 2076960 9588 11:10:01 PM 5190284 7038040 2692148 34.15 2688 2023548 698284 7.82 223172 2121980 12856 11:11:01 PM 4897608 7008260 2984824 37.87 2688 2277560 680680 7.62 263380 2345280 176500 11:12:01 PM 4943952 7054480 2938480 37.28 2688 2277636 621928 6.96 265804 2290224 4 11:13:01 PM 4900764 7011756 2981668 37.83 2688 2278100 688684 7.71 266136 2332764 4 11:14:01 PM 5062652 6986828 2819780 35.77 2688 2096812 715496 8.01 307236 2153132 26548 11:15:01 PM 5030900 6960040 2851532 36.18 2688 2102368 732824 8.21 467468 2027676 26348 Average: 5056644 7021515 2825788 35.85 2688 2136640 681795 7.63 275056 2188269 44156 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 105.53 84.86 1172.03 11.25 0.00 0.00 0.00 0.00 11:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 PM eth0 18.66 10.41 7.59 4.25 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 9.38 5.62 1.64 1.34 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 45.54 39.58 342.50 9.89 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 194.80 139.39 37.77 36.34 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 19.08 8.85 5.35 3.70 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 56.40 37.62 77.85 20.47 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 18.93 16.71 14.82 8.54 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 65.53 48.19 236.84 13.48 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) 23:06:56 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 36.00 0.00 4.90 1.35 0.10 57.65 11:09:01 PM 0 47.95 0.00 6.07 1.64 0.10 44.24 11:09:01 PM 1 24.08 0.00 3.73 1.07 0.10 71.02 11:10:00 PM all 13.55 0.00 1.81 0.51 0.08 84.06 11:10:00 PM 0 21.65 0.00 2.04 0.31 0.09 75.92 11:10:00 PM 1 5.45 0.00 1.58 0.70 0.07 92.20 11:10:01 PM all 39.43 0.00 14.83 0.00 0.00 45.74 11:10:01 PM 0 5.70 0.00 10.76 0.00 0.00 83.54 11:10:01 PM 1 72.96 0.00 18.87 0.00 0.00 8.18 11:11:01 PM all 36.47 0.00 6.01 0.67 0.10 56.75 11:11:01 PM 0 36.60 0.00 6.18 0.90 0.10 56.23 11:11:01 PM 1 36.34 0.00 5.83 0.45 0.10 57.28 11:12:01 PM all 0.80 0.00 0.70 0.77 0.05 97.68 11:12:01 PM 0 0.94 0.00 0.69 0.77 0.05 97.56 11:12:01 PM 1 0.67 0.00 0.72 0.77 0.05 97.79 11:13:01 PM all 1.87 0.00 0.28 0.02 0.05 97.79 11:13:01 PM 0 3.43 0.00 0.35 0.00 0.03 96.19 11:13:01 PM 1 0.30 0.00 0.20 0.03 0.07 99.40 11:14:01 PM all 14.57 0.00 2.05 0.07 0.08 83.23 11:14:01 PM 0 11.61 0.00 1.62 0.07 0.07 86.64 11:14:01 PM 1 17.54 0.00 2.49 0.07 0.10 79.80 11:15:01 PM all 31.89 0.00 3.80 0.16 0.09 64.06 11:15:01 PM 0 46.28 0.00 4.62 0.20 0.10 48.80 11:15:01 PM 1 17.51 0.00 2.98 0.12 0.08 79.31 Average: all 19.43 0.00 2.84 0.50 0.08 77.15 Average: 0 24.02 0.00 3.11 0.55 0.08 72.24 Average: 1 14.83 0.00 2.57 0.46 0.08 82.06