---> uname -a: Linux prd-centos8-robot-2c-8g-24862.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 617 4892 19 2187 6781 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:06:13:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.228/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe06:1329/64 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) 01/10/2026 _x86_64_ (2 CPU) 01:43:13 LINUX RESTART (2 CPU) 01:44:01 AM tps rtps wtps bread/s bwrtn/s 01:45:01 AM 100.48 6.43 94.05 1098.78 7622.49 01:46:01 AM 78.80 1.18 77.62 104.52 9996.80 01:47:01 AM 43.94 6.96 36.97 1279.44 2438.15 01:48:01 AM 63.20 2.70 60.50 436.12 8039.49 01:49:01 AM 4.28 0.07 4.22 4.93 148.41 01:50:01 AM 1.92 0.00 1.92 0.00 76.84 01:51:01 AM 0.30 0.00 0.30 0.00 5.25 01:52:01 AM 32.64 0.63 32.01 73.19 1436.81 Average: 40.70 2.25 38.45 374.66 3720.60 01:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 AM 5239864 7041188 2642568 33.52 2688 1977952 728244 8.15 187088 2117904 217148 01:46:01 AM 5176200 7025664 2706232 34.33 2688 2024996 710728 7.96 217028 2140396 10760 01:47:01 AM 4845268 6958188 3037164 38.53 2688 2278100 793312 8.88 260692 2392612 193600 01:48:01 AM 4911696 7029560 2970736 37.69 2688 2284040 684160 7.66 266280 2320144 4 01:49:01 AM 4762936 6881204 3119496 39.58 2688 2284436 857016 9.60 266608 2467336 264 01:50:01 AM 4767248 6885568 3115184 39.52 2688 2284488 859920 9.63 266608 2462128 24 01:51:01 AM 4909072 7028460 2973360 37.72 2688 2285540 678476 7.60 267156 2322016 1028 01:52:01 AM 5028844 6957808 2853588 36.20 2688 2102176 750312 8.40 466504 2030340 10028 Average: 4955141 6975955 2927291 37.14 2688 2190216 757771 8.48 274746 2281610 54107 01:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 139.10 107.63 1172.35 22.56 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 48.78 36.51 601.90 6.78 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 42.20 35.69 335.57 6.57 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 202.70 149.72 47.24 34.80 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 79.77 91.30 395.33 693.14 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 502.08 485.40 8154.43 31.36 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 292.00 268.14 4309.41 18.09 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 46.44 33.48 81.64 28.55 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 169.14 150.99 1887.31 105.22 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) 01/10/2026 _x86_64_ (2 CPU) 01:43:13 LINUX RESTART (2 CPU) 01:44:01 AM CPU %user %nice %system %iowait %steal %idle 01:45:01 AM all 39.31 0.00 6.10 0.96 0.11 53.52 01:45:01 AM 0 33.34 0.00 5.74 0.65 0.10 60.17 01:45:01 AM 1 45.29 0.00 6.45 1.26 0.12 46.88 01:46:01 AM all 23.70 0.00 2.64 0.94 0.08 72.63 01:46:01 AM 0 24.30 0.00 2.67 0.84 0.10 72.09 01:46:01 AM 1 23.10 0.00 2.62 1.05 0.07 73.16 01:47:01 AM all 23.80 0.00 4.33 0.39 0.07 71.40 01:47:01 AM 0 22.94 0.00 4.08 0.35 0.07 72.56 01:47:01 AM 1 24.67 0.00 4.57 0.43 0.08 70.24 01:48:01 AM all 15.53 0.00 2.93 0.74 0.06 80.74 01:48:01 AM 0 9.95 0.00 2.83 0.84 0.05 86.33 01:48:01 AM 1 21.10 0.00 3.04 0.63 0.07 75.15 01:49:01 AM all 8.72 0.00 0.39 0.01 0.06 90.82 01:49:01 AM 0 7.04 0.00 0.23 0.02 0.07 92.65 01:49:01 AM 1 10.42 0.00 0.54 0.00 0.05 88.99 01:50:01 AM all 14.44 0.00 1.49 0.01 0.12 83.94 01:50:01 AM 0 22.09 0.00 2.20 0.02 0.12 75.58 01:50:01 AM 1 6.87 0.00 0.79 0.00 0.12 92.22 01:51:01 AM all 10.57 0.00 0.93 0.00 0.08 88.42 01:51:01 AM 0 11.14 0.00 0.92 0.00 0.07 87.88 01:51:01 AM 1 10.02 0.00 0.95 0.00 0.08 88.95 01:52:01 AM all 27.93 0.00 3.71 0.16 0.08 68.12 01:52:01 AM 0 20.29 0.00 3.07 0.12 0.07 76.46 01:52:01 AM 1 35.58 0.00 4.35 0.20 0.10 59.77 Average: all 20.54 0.00 2.82 0.40 0.08 76.15 Average: 0 18.90 0.00 2.72 0.35 0.08 77.94 Average: 1 22.18 0.00 2.92 0.45 0.09 74.36