---> uname -a: Linux prd-centos8-robot-2c-8g-9592.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 619 4905 19 2172 6779 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:a3:71:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fea3:7168/64 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) 02/12/2026 _x86_64_ (2 CPU) 00:35:29 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 94.54 15.33 79.21 4075.16 7488.76 12:38:01 AM 86.84 1.12 85.72 75.85 10973.87 12:39:01 AM 44.72 7.10 37.62 1309.96 2305.26 12:40:00 AM 57.31 0.22 57.09 43.80 7894.11 12:41:01 AM 3.00 0.07 2.94 5.70 92.64 12:42:01 AM 18.16 0.40 17.76 46.79 669.16 Average: 50.72 4.04 46.68 926.34 4897.84 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5243688 6981892 2638744 33.48 2688 1919520 775660 8.69 189316 2123604 194764 12:38:01 AM 5081020 6959640 2801412 35.54 2688 2054748 760168 8.51 213148 2239264 45248 12:39:01 AM 4830208 6941440 3052224 38.72 2688 2277908 781672 8.75 284016 2390252 198712 12:40:00 AM 4920064 7019260 2962368 37.58 2688 2265536 677028 7.58 261480 2313576 8 12:41:01 AM 4873252 6972988 3009180 38.18 2688 2266152 746644 8.36 261808 2359048 128 12:42:01 AM 5113724 7027496 2768708 35.13 2688 2086024 693372 7.76 461364 1945240 26232 Average: 5010326 6983786 2872106 36.44 2688 2144981 739091 8.28 278522 2228497 77515 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 352.39 200.95 1922.78 61.43 0.00 0.00 0.00 0.00 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 72.70 48.23 625.77 9.38 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 38.15 33.59 336.29 7.10 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 211.92 150.16 47.64 41.35 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 32.84 23.57 26.86 2.75 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 170.07 141.13 1617.61 29.95 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 146.21 99.51 762.84 25.30 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) 02/12/2026 _x86_64_ (2 CPU) 00:35:29 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 42.07 0.00 6.59 1.02 0.12 50.21 12:37:01 AM 0 45.30 0.00 6.20 0.93 0.12 47.45 12:37:01 AM 1 38.84 0.00 6.97 1.10 0.12 52.98 12:38:01 AM all 22.34 0.00 3.70 1.19 0.08 72.69 12:38:01 AM 0 26.56 0.00 3.93 1.22 0.10 68.19 12:38:01 AM 1 18.11 0.00 3.47 1.17 0.07 77.18 12:39:01 AM all 25.76 0.00 4.40 0.38 0.07 69.38 12:39:01 AM 0 30.03 0.00 4.34 0.38 0.07 65.18 12:39:01 AM 1 21.50 0.00 4.46 0.38 0.08 73.57 12:40:00 AM all 15.03 0.00 3.24 0.68 0.08 80.97 12:40:00 AM 0 19.95 0.00 3.51 0.65 0.08 75.80 12:40:00 AM 1 10.13 0.00 2.97 0.70 0.07 86.14 12:41:01 AM all 2.32 0.00 0.30 0.01 0.05 97.32 12:41:01 AM 0 2.57 0.00 0.22 0.00 0.05 97.17 12:41:01 AM 1 2.08 0.00 0.38 0.02 0.05 97.47 12:42:01 AM all 16.93 0.00 2.92 0.05 0.07 80.04 12:42:01 AM 0 25.48 0.00 3.77 0.07 0.08 70.61 12:42:01 AM 1 8.42 0.00 2.08 0.03 0.05 89.42 Average: all 20.75 0.00 3.52 0.56 0.08 75.09 Average: 0 24.99 0.00 3.66 0.54 0.08 70.72 Average: 1 16.52 0.00 3.39 0.57 0.07 79.45