---> uname -a: Linux prd-centos8-robot-2c-8g-19774.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4746 19 2356 6797 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:c9:93:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fec9:93d9/64 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) 02/22/2026 _x86_64_ (2 CPU) 00:46:51 LINUX RESTART (2 CPU) 12:47:01 AM tps rtps wtps bread/s bwrtn/s 12:48:01 AM 224.71 158.43 66.28 15072.38 41155.96 12:49:01 AM 118.09 1.08 117.01 75.31 12307.06 12:50:01 AM 29.44 0.38 29.06 64.25 2423.66 12:51:01 AM 85.34 9.38 75.96 1539.75 8452.23 12:52:01 AM 40.87 0.52 40.35 63.85 1945.42 Average: 99.69 33.96 65.73 3363.11 13256.87 12:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 AM 5390720 7003996 2491704 31.61 2688 1803836 799168 8.95 199332 2001684 140156 12:49:01 AM 5163036 6999136 2719388 34.50 2688 2012512 719596 8.06 198772 2167500 40204 12:50:01 AM 5126356 7022740 2756068 34.96 2688 2069800 713872 7.99 228376 2169764 62796 12:51:01 AM 4900056 6998624 2982368 37.84 2688 2265536 690628 7.73 267100 2331548 25668 12:52:01 AM 4939216 7039596 2943208 37.34 2688 2267572 660364 7.39 473804 2087520 25376 Average: 5103877 7012818 2778547 35.25 2688 2083851 716726 8.03 273477 2151603 58840 12:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 325.87 197.45 1965.91 62.96 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 81.87 66.14 890.18 9.75 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 21.43 18.04 24.36 5.90 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 75.71 62.11 342.58 20.40 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 19.71 17.74 15.19 9.19 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 104.92 72.30 647.65 21.64 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) 02/22/2026 _x86_64_ (2 CPU) 00:46:51 LINUX RESTART (2 CPU) 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 54.11 0.05 10.88 3.71 0.08 31.17 12:48:01 AM 0 62.06 0.05 11.33 3.00 0.08 23.48 12:48:01 AM 1 46.16 0.05 10.44 4.42 0.07 38.86 12:49:01 AM all 28.23 0.00 4.62 1.16 0.10 65.90 12:49:01 AM 0 23.24 0.00 4.43 1.20 0.12 71.01 12:49:01 AM 1 33.21 0.00 4.81 1.12 0.08 60.78 12:50:01 AM all 21.02 0.00 3.46 1.88 0.08 73.56 12:50:01 AM 0 31.83 0.00 4.35 2.18 0.08 61.55 12:50:01 AM 1 10.21 0.00 2.57 1.57 0.08 85.57 12:51:01 AM all 29.25 0.00 5.76 2.22 0.09 62.68 12:51:01 AM 0 34.72 0.00 5.94 2.77 0.08 56.49 12:51:01 AM 1 23.79 0.00 5.58 1.67 0.10 68.86 12:52:01 AM all 31.67 0.00 4.32 0.25 0.08 63.68 12:52:01 AM 0 41.97 0.00 5.11 0.35 0.08 52.49 12:52:01 AM 1 21.38 0.00 3.53 0.15 0.08 74.86 Average: all 32.83 0.01 5.80 1.84 0.09 59.43 Average: 0 38.74 0.01 6.23 1.90 0.09 53.04 Average: 1 26.93 0.01 5.38 1.78 0.08 65.82