---> uname -a: Linux prd-centos8-robot-2c-8g-10611.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 617 4896 19 2183 6781 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:a9:40:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fea9:4054/64 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) 02/15/2026 _x86_64_ (2 CPU) 01:46:56 LINUX RESTART (2 CPU) 01:48:01 AM tps rtps wtps bread/s bwrtn/s 01:49:01 AM 128.07 1.08 126.99 75.31 12705.76 01:50:01 AM 22.66 0.42 22.24 64.78 2200.65 01:51:01 AM 87.74 6.93 80.81 1289.09 8591.74 01:52:01 AM 12.83 0.00 12.83 0.00 1167.36 01:53:01 AM 2.13 0.10 2.03 6.80 100.27 01:54:01 AM 5.62 0.32 5.30 36.93 328.93 01:55:01 AM 32.22 0.52 31.71 63.85 1525.82 Average: 41.61 1.34 40.28 219.57 3803.19 01:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 AM 5132628 6977964 2749800 34.89 2688 2021496 728348 8.16 198876 2201464 40204 01:50:01 AM 5126972 7009892 2755456 34.96 2688 2057908 714628 8.00 223324 2180788 43296 01:51:01 AM 4920724 7023044 2961704 37.57 2688 2268564 648444 7.26 261208 2314280 25488 01:52:01 AM 4921572 7023776 2960856 37.56 2688 2268580 648444 7.26 261212 2314272 24 01:53:01 AM 4875232 6979116 3007196 38.15 2688 2270260 716476 8.02 261824 2359912 612 01:54:01 AM 5053344 6986608 2829084 35.89 2688 2101264 681736 7.63 261880 2192808 10864 01:55:01 AM 5059944 6987568 2822484 35.81 2688 2100092 697968 7.82 467084 1995940 11360 Average: 5012917 6998281 2869511 36.40 2688 2155452 690863 7.74 276487 2222781 18835 01:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 84.37 64.05 901.85 9.60 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 11.25 9.11 5.90 3.99 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 240.41 179.58 379.20 45.19 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 2.70 2.02 1.28 0.36 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 36.20 28.32 11.63 4.88 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 57.86 45.01 82.55 27.41 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 19.74 16.23 16.77 8.67 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 64.65 49.19 199.89 14.30 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) 02/15/2026 _x86_64_ (2 CPU) 01:46:56 LINUX RESTART (2 CPU) 01:48:01 AM CPU %user %nice %system %iowait %steal %idle 01:49:01 AM all 31.52 0.00 5.01 1.54 0.10 61.83 01:49:01 AM 0 38.52 0.00 5.47 1.37 0.10 54.54 01:49:01 AM 1 24.51 0.00 4.55 1.72 0.10 69.12 01:50:01 AM all 14.73 0.00 2.17 0.22 0.06 82.83 01:50:01 AM 0 24.51 0.00 2.62 0.38 0.05 72.44 01:50:01 AM 1 4.94 0.00 1.72 0.05 0.07 93.22 01:51:01 AM all 32.17 0.00 6.04 0.76 0.10 60.94 01:51:01 AM 0 33.92 0.00 6.12 1.05 0.10 58.80 01:51:01 AM 1 30.42 0.00 5.95 0.47 0.10 63.07 01:52:01 AM all 0.33 0.00 0.17 0.23 0.03 99.24 01:52:01 AM 0 0.12 0.00 0.18 0.07 0.03 99.60 01:52:01 AM 1 0.53 0.00 0.15 0.40 0.03 98.88 01:53:01 AM all 10.20 0.00 0.94 0.01 0.06 88.79 01:53:01 AM 0 13.02 0.00 1.05 0.02 0.07 85.84 01:53:01 AM 1 7.39 0.00 0.82 0.00 0.05 91.74 01:54:01 AM all 13.41 0.00 1.60 0.03 0.07 84.91 01:54:01 AM 0 11.53 0.00 1.92 0.03 0.07 86.45 01:54:01 AM 1 15.28 0.00 1.27 0.02 0.07 83.36 01:55:01 AM all 29.44 0.00 3.63 0.17 0.10 66.66 01:55:01 AM 0 32.91 0.00 3.62 0.18 0.10 63.19 01:55:01 AM 1 25.98 0.00 3.64 0.15 0.10 70.14 Average: all 18.84 0.00 2.79 0.42 0.07 77.87 Average: 0 22.09 0.00 3.00 0.44 0.07 74.40 Average: 1 15.59 0.00 2.59 0.40 0.07 81.35