---> uname -a: Linux prd-centos8-robot-2c-8g-19164.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 594 4927 19 2175 6805 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:c9:52:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fec9:5237/64 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) 02/20/2026 _x86_64_ (2 CPU) 00:35:52 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 121.98 0.20 121.77 5.69 12499.29 12:39:01 AM 36.49 1.43 35.06 138.24 4151.49 12:40:00 AM 57.15 6.83 50.31 1267.47 3225.14 12:40:01 AM 19.42 0.00 19.42 0.00 256.31 12:41:01 AM 42.34 0.22 42.13 43.59 6823.78 12:42:01 AM 4.25 0.08 4.17 5.86 172.54 12:43:01 AM 2.18 0.00 2.18 0.00 118.06 12:44:01 AM 0.23 0.00 0.23 0.00 3.07 12:45:01 AM 23.88 0.40 23.48 46.78 1038.30 Average: 35.80 1.13 34.67 186.12 3478.79 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5039084 6934800 2843336 36.07 2688 2071664 784100 8.78 197728 2295968 155380 12:39:01 AM 5234220 7079076 2648200 33.60 2688 2020952 656448 7.35 219176 2081132 9032 12:40:00 AM 4900100 6996724 2982320 37.84 2688 2262444 687756 7.70 256420 2343624 170444 12:40:01 AM 4887336 6983972 2995084 38.00 2688 2262444 703784 7.88 256420 2356180 170348 12:41:01 AM 4947316 7046540 2935104 37.24 2688 2265992 639660 7.16 261280 2288976 12 12:42:01 AM 4897320 6998324 2985100 37.87 2688 2267772 724580 8.11 261752 2338444 1476 12:43:01 AM 4891128 6992132 2991292 37.95 2688 2267776 724908 8.12 261752 2344096 12 12:44:01 AM 4884332 6986536 2998088 38.04 2688 2268976 724908 8.12 261752 2351204 1200 12:45:01 AM 5025452 6945532 2856968 36.24 2688 2092868 757572 8.48 464616 2032288 23912 Average: 4967365 6995960 2915055 36.98 2688 2197876 711524 7.97 271211 2270212 59091 12:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 125.40 93.70 1370.04 12.74 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 15.10 9.40 6.82 3.81 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 38.63 33.46 342.89 7.61 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 9.71 16.50 9.23 9.02 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 209.98 145.93 45.41 38.64 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 92.94 84.21 37.18 31.99 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 269.73 268.63 125.31 110.83 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 171.42 170.00 90.59 59.55 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 60.73 37.02 85.49 25.44 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 122.92 105.28 259.95 36.38 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) 02/20/2026 _x86_64_ (2 CPU) 00:35:52 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 35.09 0.00 5.37 4.81 0.10 54.63 12:38:01 AM 0 26.07 0.00 4.42 4.17 0.10 65.24 12:38:01 AM 1 44.14 0.00 6.31 5.45 0.10 44.00 12:39:01 AM all 13.78 0.00 2.10 0.93 0.07 83.13 12:39:01 AM 0 5.46 0.00 1.60 0.95 0.07 91.92 12:39:01 AM 1 22.12 0.00 2.59 0.90 0.07 74.32 12:40:00 AM all 27.12 0.00 5.18 0.84 0.09 66.77 12:40:00 AM 0 26.11 0.00 5.14 0.46 0.08 68.20 12:40:00 AM 1 28.12 0.00 5.22 1.22 0.10 65.34 12:40:01 AM all 41.46 0.00 1.46 0.98 0.00 56.10 12:40:01 AM 0 0.97 0.00 1.94 0.00 0.00 97.09 12:40:01 AM 1 82.35 0.00 0.98 1.96 0.00 14.71 12:41:01 AM all 9.80 0.00 2.17 0.96 0.06 87.02 12:41:01 AM 0 9.74 0.00 2.44 0.64 0.07 87.12 12:41:01 AM 1 9.86 0.00 1.89 1.29 0.05 86.92 12:42:01 AM all 8.39 0.00 0.49 0.02 0.05 91.05 12:42:01 AM 0 1.86 0.00 0.35 0.03 0.05 97.71 12:42:01 AM 1 14.95 0.00 0.64 0.00 0.05 84.36 12:43:01 AM all 20.25 0.00 0.49 0.02 0.08 79.17 12:43:01 AM 0 20.37 0.00 0.50 0.03 0.07 79.02 12:43:01 AM 1 20.12 0.00 0.47 0.00 0.08 79.33 12:44:01 AM all 23.41 0.00 0.48 0.00 0.09 76.02 12:44:01 AM 0 45.06 0.00 0.69 0.00 0.10 54.15 12:44:01 AM 1 1.71 0.00 0.27 0.00 0.08 97.93 12:45:01 AM all 20.92 0.00 2.86 0.12 0.07 76.03 12:45:01 AM 0 14.58 0.00 2.32 0.10 0.07 82.93 12:45:01 AM 1 27.26 0.00 3.40 0.13 0.07 69.14 Average: all 19.85 0.00 2.38 0.96 0.08 76.73 Average: 0 18.58 0.00 2.18 0.79 0.08 78.38 Average: 1 21.13 0.00 2.59 1.12 0.08 75.09