---> uname -a: Linux prd-centos8-robot-2c-8g-1797.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: 2799.998 BogoMIPS: 5599.99 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 607 4888 19 2201 6791 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:a1:92:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fea1:92f6/64 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) 01/18/2026 _x86_64_ (2 CPU) 23:16:56 LINUX RESTART (2 CPU) 11:18:01 PM tps rtps wtps bread/s bwrtn/s 11:19:01 PM 123.33 0.28 123.05 13.46 11497.62 11:20:01 PM 40.36 1.40 38.96 137.66 4783.46 11:21:01 PM 78.35 9.41 68.94 1678.35 4170.67 11:22:01 PM 32.33 0.03 32.29 3.47 6335.63 11:23:01 PM 4.22 0.08 4.13 5.86 206.65 11:24:01 PM 0.60 0.00 0.60 0.00 184.31 11:25:01 PM 17.95 0.40 17.55 46.79 832.14 Average: 42.45 1.66 40.79 269.45 4001.36 11:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 PM 5058240 6952828 2824192 35.83 2688 2070280 776864 8.70 198868 2276016 173600 11:20:01 PM 5195396 7044552 2687036 34.09 2688 2024904 701656 7.86 224836 2111896 14292 11:21:01 PM 4911912 7027156 2970520 37.69 2688 2280944 667276 7.47 264176 2322516 179044 11:22:01 PM 4951856 7066884 2930576 37.18 2688 2281016 618280 6.92 266984 2274956 4 11:23:01 PM 4898308 7016160 2984124 37.86 2688 2283840 743920 8.33 267456 2328032 832 11:24:01 PM 4889388 7012460 2993044 37.97 2688 2289068 795372 8.91 267620 2336504 908 11:25:01 PM 5097860 7042640 2784572 35.33 2688 2116680 684200 7.66 472692 1949520 34204 Average: 5000423 7023240 2882009 36.56 2688 2192390 712510 7.98 280376 2228491 57555 11:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 108.57 84.27 1445.38 11.94 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 15.33 11.39 7.66 4.42 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 53.35 41.72 343.25 10.22 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 128.98 93.02 25.79 20.82 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 118.13 110.80 28.12 11.30 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 127.16 126.16 47.82 13.78 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 66.97 46.36 102.37 47.76 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 88.35 73.39 285.75 17.18 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) 01/18/2026 _x86_64_ (2 CPU) 23:16:56 LINUX RESTART (2 CPU) 11:18:01 PM CPU %user %nice %system %iowait %steal %idle 11:19:01 PM all 38.90 0.00 5.70 1.52 0.12 53.75 11:19:01 PM 0 24.18 0.00 5.02 1.40 0.12 69.28 11:19:01 PM 1 53.62 0.00 6.39 1.65 0.13 38.22 11:20:01 PM all 15.91 0.00 2.52 0.53 0.09 80.94 11:20:01 PM 0 17.69 0.00 2.47 0.79 0.08 78.96 11:20:01 PM 1 14.14 0.00 2.57 0.28 0.10 82.91 11:21:01 PM all 36.30 0.00 6.23 0.86 0.12 56.48 11:21:01 PM 0 21.97 0.00 5.03 0.63 0.12 72.25 11:21:01 PM 1 50.69 0.00 7.43 1.10 0.13 40.64 11:22:01 PM all 0.98 0.00 0.58 0.64 0.08 97.72 11:22:01 PM 0 1.15 0.00 0.48 0.20 0.07 98.10 11:22:01 PM 1 0.80 0.00 0.67 1.09 0.10 97.34 11:23:01 PM all 8.78 0.00 0.92 0.03 0.09 90.18 11:23:01 PM 0 4.74 0.00 0.72 0.05 0.08 94.41 11:23:01 PM 1 12.83 0.00 1.11 0.02 0.10 85.94 11:24:01 PM all 13.15 0.00 1.13 0.00 0.10 85.62 11:24:01 PM 0 9.79 0.00 1.04 0.00 0.10 89.06 11:24:01 PM 1 16.51 0.00 1.21 0.00 0.10 82.18 11:25:01 PM all 19.90 0.00 2.65 0.13 0.11 77.21 11:25:01 PM 0 11.82 0.00 2.62 0.17 0.10 85.29 11:25:01 PM 1 27.98 0.00 2.67 0.10 0.12 69.13 Average: all 19.17 0.00 2.82 0.53 0.10 77.37 Average: 0 13.07 0.00 2.49 0.46 0.10 83.88 Average: 1 25.27 0.00 3.16 0.61 0.11 70.85