---> uname -a: Linux prd-centos8-robot-2c-8g-8664.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 604 4906 19 2186 6794 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:18:2a:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe18:2aee/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) 02/08/2026 _x86_64_ (2 CPU) 03:40:16 LINUX RESTART (2 CPU) 03:41:01 AM tps rtps wtps bread/s bwrtn/s 03:42:02 AM 90.87 6.10 84.77 1090.97 6317.73 03:43:01 AM 80.74 1.39 79.35 137.72 10883.01 03:44:01 AM 70.75 9.45 61.31 1681.45 3885.74 03:45:01 AM 35.79 0.03 35.76 3.47 6415.60 03:46:01 AM 3.68 0.07 3.62 4.93 136.60 03:47:01 AM 1.98 0.00 1.98 0.00 69.46 03:48:01 AM 10.33 0.32 10.01 36.92 338.22 03:49:01 AM 33.71 0.52 33.19 63.85 1448.53 Average: 40.90 2.24 38.66 377.90 3671.86 03:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:02 AM 5225844 7025048 2656576 33.70 2688 1976144 684208 7.66 187136 2130524 245888 03:43:01 AM 5220412 7068168 2662008 33.77 2688 2023872 634264 7.10 219420 2092068 9564 03:44:01 AM 4883004 6996788 2999416 38.05 2688 2280468 674448 7.55 260928 2357140 175672 03:45:01 AM 4919712 7033968 2962708 37.59 2688 2281344 632900 7.09 266496 2309476 4 03:46:01 AM 4660888 6775552 3221532 40.87 2688 2281760 926496 10.37 266828 2566572 16 03:47:01 AM 4758672 6873396 3123748 39.63 2688 2281828 839016 9.39 266828 2468512 48 03:48:01 AM 4957348 6926604 2925072 37.11 2688 2141972 763004 8.54 302672 2257920 52108 03:49:01 AM 5008340 6941868 2874080 36.46 2688 2106680 749120 8.39 469284 2045108 26360 Average: 4954278 6955174 2928142 37.15 2688 2171758 737932 8.26 279949 2278415 63708 03:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:02 AM eth0 98.15 80.34 1082.18 12.36 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 72.89 52.86 632.92 8.17 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 47.13 40.39 342.95 10.05 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 167.51 127.98 37.21 36.43 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 224.04 225.29 2641.17 702.46 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 493.05 469.14 7844.96 30.31 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 214.05 189.62 2608.76 29.20 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 19.89 16.59 15.68 8.71 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 167.28 150.48 1903.32 104.92 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) 02/08/2026 _x86_64_ (2 CPU) 03:40:16 LINUX RESTART (2 CPU) 03:41:01 AM CPU %user %nice %system %iowait %steal %idle 03:42:02 AM all 36.70 0.00 5.46 0.78 0.11 56.96 03:42:02 AM 0 28.29 0.00 4.73 0.65 0.12 66.21 03:42:02 AM 1 45.09 0.00 6.19 0.90 0.10 47.71 03:43:01 AM all 20.54 0.00 2.97 0.67 0.07 75.75 03:43:01 AM 0 15.18 0.00 2.63 0.70 0.07 81.42 03:43:01 AM 1 25.90 0.00 3.31 0.64 0.07 70.08 03:44:01 AM all 32.97 0.00 6.27 0.47 0.10 60.18 03:44:01 AM 0 32.31 0.00 6.40 0.57 0.10 60.63 03:44:01 AM 1 33.63 0.00 6.15 0.38 0.10 59.73 03:45:01 AM all 3.88 0.00 1.02 0.40 0.06 94.64 03:45:01 AM 0 4.03 0.00 1.12 0.22 0.05 94.58 03:45:01 AM 1 3.74 0.00 0.92 0.58 0.07 94.70 03:46:01 AM all 12.38 0.00 0.91 0.03 0.08 86.60 03:46:01 AM 0 11.53 0.00 1.06 0.02 0.10 87.30 03:46:01 AM 1 13.25 0.00 0.76 0.03 0.07 85.89 03:47:01 AM all 14.13 0.00 1.43 0.00 0.14 84.31 03:47:01 AM 0 4.52 0.00 0.67 0.00 0.13 94.67 03:47:01 AM 1 23.84 0.00 2.19 0.00 0.14 73.83 03:48:01 AM all 14.31 0.00 2.01 0.04 0.08 83.55 03:48:01 AM 0 6.20 0.00 1.62 0.03 0.08 92.06 03:48:01 AM 1 22.56 0.00 2.41 0.05 0.09 74.89 03:49:01 AM all 32.21 0.00 4.30 0.12 0.09 63.28 03:49:01 AM 0 24.55 0.00 3.73 0.12 0.10 71.51 03:49:01 AM 1 39.89 0.00 4.87 0.12 0.08 55.04 Average: all 20.93 0.00 3.05 0.31 0.09 75.61 Average: 0 15.85 0.00 2.75 0.29 0.09 81.02 Average: 1 26.02 0.00 3.36 0.34 0.09 70.19