---> uname -a: Linux prd-centos8-robot-2c-8g-20333.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 583 4929 19 2183 6815 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:4b:95:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe4b:9528/64 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) 02/24/2026 _x86_64_ (2 CPU) 01:54:05 LINUX RESTART (2 CPU) 01:55:02 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 124.72 0.39 124.33 16.40 12521.94 01:57:01 AM 38.94 1.40 37.54 137.71 5159.71 01:58:01 AM 66.44 6.93 59.51 1286.37 3763.91 01:59:01 AM 31.21 0.03 31.18 3.47 6273.24 02:00:01 AM 14.48 0.38 14.10 41.85 506.38 Average: 54.93 1.83 53.10 298.11 5622.04 01:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5038552 6949120 2843872 36.08 2688 2086740 759040 8.50 197796 2297960 188220 01:57:01 AM 5234920 7092904 2647504 33.59 2688 2034684 608352 6.81 227484 2071900 9016 01:58:01 AM 4870384 6991140 3012040 38.21 2688 2287672 704112 7.88 264604 2367528 184188 01:59:01 AM 4951940 7062900 2930484 37.18 2688 2278188 618500 6.93 269436 2275228 4 02:00:01 AM 5061272 6987136 2821152 35.79 2688 2098892 698116 7.82 312872 2146448 26008 Average: 5031414 7016640 2851010 36.17 2688 2157235 677624 7.59 254438 2231813 81487 01:55:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 143.93 112.93 1568.03 14.88 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 15.60 8.35 6.84 3.55 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 45.17 38.50 338.93 9.85 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 184.97 135.41 36.95 35.50 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 57.46 38.09 77.27 19.26 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 89.24 66.50 401.74 16.61 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) 02/24/2026 _x86_64_ (2 CPU) 01:54:05 LINUX RESTART (2 CPU) 01:55:02 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 38.51 0.00 5.77 1.15 0.10 54.46 01:56:01 AM 0 30.15 0.00 4.97 1.25 0.10 63.53 01:56:01 AM 1 46.91 0.00 6.58 1.05 0.10 45.36 01:57:01 AM all 13.06 0.00 1.84 0.38 0.08 84.66 01:57:01 AM 0 16.14 0.00 1.70 0.27 0.07 81.83 01:57:01 AM 1 9.97 0.00 1.97 0.48 0.08 87.49 01:58:01 AM all 34.35 0.00 6.09 0.56 0.10 58.90 01:58:01 AM 0 31.49 0.00 5.87 0.70 0.10 61.84 01:58:01 AM 1 37.20 0.00 6.32 0.42 0.10 55.96 01:59:01 AM all 1.55 0.00 0.77 0.36 0.05 97.28 01:59:01 AM 0 0.99 0.00 0.57 0.13 0.07 98.24 01:59:01 AM 1 2.10 0.00 0.97 0.58 0.03 96.31 02:00:01 AM all 13.30 0.00 2.10 0.08 0.08 84.43 02:00:01 AM 0 11.75 0.00 1.75 0.12 0.08 86.29 02:00:01 AM 1 14.85 0.00 2.45 0.05 0.07 82.58 Average: all 20.11 0.00 3.31 0.50 0.08 75.99 Average: 0 18.09 0.00 2.97 0.49 0.08 78.37 Average: 1 22.14 0.00 3.65 0.52 0.08 73.61