---> uname -a: Linux prd-centos8-robot-2c-8g-9982.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 589 4936 19 2171 6809 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:49:74:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe49:74dd/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) 02/13/2026 _x86_64_ (2 CPU) 03:24:05 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 113.05 0.53 112.51 19.46 10485.65 03:27:01 AM 54.52 1.40 53.12 135.95 6609.56 03:28:01 AM 66.27 6.93 59.34 1288.32 3772.59 03:29:01 AM 37.22 0.03 37.19 3.47 6444.22 03:30:01 AM 15.09 0.38 14.71 41.85 537.05 Average: 57.23 1.86 55.37 297.78 5569.88 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5114472 6989736 2767952 35.12 2688 2052276 748640 8.38 190704 2236228 210616 03:27:01 AM 5238180 7082916 2644244 33.55 2688 2020636 649588 7.27 218524 2077348 9020 03:28:01 AM 4934512 7033492 2947912 37.40 2688 2265656 679808 7.61 254632 2313524 175816 03:29:01 AM 4953860 7052604 2928564 37.15 2688 2265784 651116 7.29 260712 2284380 4 03:30:01 AM 5091680 7005596 2790744 35.40 2688 2085192 708216 7.93 300436 2122492 25884 Average: 5066541 7032869 2815883 35.72 2688 2137909 687474 7.70 245002 2206794 84268 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 154.00 116.43 1681.59 14.82 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 13.21 8.13 6.88 3.74 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 51.71 38.74 342.76 9.45 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 200.27 141.84 39.86 36.68 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 67.53 35.05 80.91 20.22 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 97.34 68.04 430.40 16.98 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) 02/13/2026 _x86_64_ (2 CPU) 03:24:05 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 37.57 0.00 5.61 1.20 0.10 55.53 03:26:01 AM 0 41.93 0.00 6.11 1.20 0.08 50.68 03:26:01 AM 1 33.22 0.00 5.11 1.20 0.12 60.36 03:27:01 AM all 16.70 0.00 2.34 0.66 0.08 80.23 03:27:01 AM 0 19.16 0.00 2.62 0.82 0.08 77.32 03:27:01 AM 1 14.23 0.00 2.05 0.50 0.07 83.15 03:28:01 AM all 30.53 0.00 6.00 0.50 0.08 62.89 03:28:01 AM 0 41.12 0.00 7.02 0.47 0.08 51.31 03:28:01 AM 1 19.97 0.00 4.99 0.53 0.08 74.43 03:29:01 AM all 6.01 0.00 1.24 0.47 0.07 92.22 03:29:01 AM 0 6.67 0.00 1.44 0.80 0.07 91.02 03:29:01 AM 1 5.35 0.00 1.03 0.13 0.07 93.41 03:30:01 AM all 13.34 0.00 2.02 0.13 0.06 84.45 03:30:01 AM 0 17.59 0.00 2.09 0.20 0.07 80.06 03:30:01 AM 1 9.09 0.00 1.95 0.07 0.05 88.84 Average: all 20.84 0.00 3.44 0.59 0.08 75.05 Average: 0 25.30 0.00 3.85 0.70 0.08 70.07 Average: 1 16.38 0.00 3.03 0.49 0.08 80.02