---> uname -a: Linux prd-centos8-robot-2c-8g-1629.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 595 4928 19 2173 6803 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:1a:d4:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe1a:d496/64 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) 00:46:50 LINUX RESTART (2 CPU) 12:47:03 AM tps rtps wtps bread/s bwrtn/s 12:48:01 AM 229.88 161.86 68.02 15169.76 42681.80 12:49:01 AM 122.15 1.08 121.06 75.32 12212.76 12:50:01 AM 28.51 0.42 28.09 64.78 2601.63 12:51:01 AM 85.42 6.93 78.49 1289.09 8596.37 12:52:01 AM 14.40 0.00 14.40 0.00 1236.34 12:53:01 AM 6.08 0.38 5.70 42.66 237.04 12:54:01 AM 35.05 0.52 34.54 63.85 1434.44 Average: 73.76 23.80 49.96 2325.74 9701.12 12:47:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 AM 5410036 7003060 2472396 31.37 2688 1783732 815428 9.13 192344 1990112 112216 12:49:01 AM 5156528 7000408 2725904 34.58 2688 2019512 735732 8.24 198948 2172188 45212 12:50:01 AM 5124884 7016288 2757548 34.98 2688 2064720 733892 8.22 228296 2171664 53412 12:51:01 AM 4940700 7042084 2941732 37.32 2688 2267656 669228 7.49 261160 2292976 27232 12:52:01 AM 4940860 7042128 2941572 37.32 2688 2267660 669228 7.49 261156 2293012 4 12:53:01 AM 5076092 6993624 2806340 35.60 2688 2087804 727272 8.14 258428 2180596 13788 12:54:01 AM 5059432 6982160 2823000 35.81 2688 2095280 743980 8.33 463552 1999820 18460 Average: 5101219 7011393 2781213 35.28 2688 2083766 727823 8.15 266269 2157195 38618 12:47:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 310.34 204.93 1981.24 60.92 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 75.85 60.27 858.74 9.33 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 14.43 12.01 8.92 4.62 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 242.83 178.48 375.41 45.82 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 1.58 1.22 0.26 0.22 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 173.42 139.28 1552.65 28.20 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 17.49 16.71 14.81 8.50 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 118.52 87.00 678.37 22.33 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) 00:46:50 LINUX RESTART (2 CPU) 12:47:03 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 54.09 0.04 11.03 3.91 0.11 30.81 12:48:01 AM 0 52.39 0.05 11.12 3.37 0.10 32.97 12:48:01 AM 1 55.79 0.03 10.94 4.45 0.12 28.66 12:49:01 AM all 32.66 0.00 4.95 1.39 0.10 60.89 12:49:01 AM 0 15.86 0.00 4.03 1.35 0.08 78.67 12:49:01 AM 1 49.48 0.00 5.87 1.43 0.12 43.10 12:50:01 AM all 20.69 0.00 3.00 0.27 0.09 75.95 12:50:01 AM 0 23.90 0.00 3.45 0.32 0.10 72.23 12:50:01 AM 1 17.47 0.00 2.55 0.22 0.08 79.68 12:51:01 AM all 29.01 0.00 5.67 0.75 0.09 64.48 12:51:01 AM 0 21.47 0.00 5.08 0.68 0.08 72.68 12:51:01 AM 1 36.58 0.00 6.25 0.82 0.10 56.25 12:52:01 AM all 0.07 0.00 0.15 0.16 0.03 99.60 12:52:01 AM 0 0.07 0.00 0.13 0.13 0.03 99.63 12:52:01 AM 1 0.07 0.00 0.17 0.18 0.02 99.57 12:53:01 AM all 10.62 0.00 1.94 0.04 0.07 87.33 12:53:01 AM 0 7.03 0.00 1.43 0.05 0.05 91.45 12:53:01 AM 1 14.23 0.00 2.46 0.03 0.08 83.19 12:54:01 AM all 32.74 0.00 3.54 0.15 0.07 63.49 12:54:01 AM 0 13.96 0.00 2.65 0.10 0.07 83.22 12:54:01 AM 1 51.53 0.00 4.43 0.20 0.08 43.75 Average: all 25.56 0.01 4.29 0.94 0.08 69.12 Average: 0 19.07 0.01 3.95 0.84 0.07 76.06 Average: 1 32.07 0.00 4.64 1.03 0.09 62.17