---> uname -a: Linux prd-centos8-robot-2c-8g-8638.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 623 4890 19 2182 6775 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:00:d0:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe00:d083/64 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) 01:56:55 LINUX RESTART (2 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 122.06 1.08 120.98 75.31 12210.58 02:00:01 AM 28.26 0.42 27.84 64.78 3571.24 02:01:01 AM 75.86 9.41 66.44 1681.84 4046.07 02:02:01 AM 29.58 0.08 29.49 1.87 6186.58 02:03:01 AM 8.42 0.38 8.03 42.66 360.87 02:04:01 AM 33.67 0.52 33.16 63.85 1378.86 Average: 49.64 1.98 47.66 321.70 4625.95 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5163964 7006588 2718468 34.49 2688 2018268 714664 8.00 199356 2170068 100648 02:00:01 AM 5165576 7020664 2716856 34.47 2688 2031160 714200 8.00 226144 2142756 20528 02:01:01 AM 4912488 7024156 2969944 37.68 2688 2277592 660572 7.40 266816 2323148 176256 02:02:01 AM 4906764 7018208 2975668 37.75 2688 2277664 660572 7.40 266964 2323092 4 02:03:01 AM 5050988 6979080 2831444 35.92 2688 2099728 718980 8.05 264288 2201740 13696 02:04:01 AM 5049948 6976936 2832484 35.93 2688 2099976 716404 8.02 469568 2004148 11456 Average: 5041621 7004272 2840811 36.04 2688 2134065 697565 7.81 282189 2194159 53765 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 105.86 82.89 1265.31 11.38 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 14.00 10.48 6.20 4.22 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 241.54 179.99 379.83 45.62 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 8.19 7.34 2.00 1.95 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 146.31 108.47 1009.70 24.88 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 19.73 16.73 16.56 9.11 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 89.26 67.64 446.55 16.19 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) 01:56:55 LINUX RESTART (2 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 33.17 0.00 5.26 2.56 0.10 58.92 01:59:01 AM 0 22.19 0.00 4.34 2.98 0.10 70.39 01:59:01 AM 1 44.17 0.00 6.18 2.13 0.10 47.42 02:00:01 AM all 12.62 0.00 2.13 0.64 0.07 84.53 02:00:01 AM 0 9.25 0.00 2.20 1.00 0.08 87.46 02:00:01 AM 1 15.99 0.00 2.07 0.28 0.05 81.61 02:01:01 AM all 34.24 0.00 6.25 1.08 0.12 58.32 02:01:01 AM 0 23.20 0.00 5.57 1.03 0.12 70.08 02:01:01 AM 1 45.28 0.00 6.92 1.12 0.12 46.56 02:02:01 AM all 0.18 0.00 0.46 1.13 0.05 98.17 02:02:01 AM 0 0.13 0.00 0.45 1.22 0.03 98.16 02:02:01 AM 1 0.23 0.00 0.47 1.05 0.07 98.18 02:03:01 AM all 7.45 0.00 1.72 0.04 0.06 90.73 02:03:01 AM 0 4.24 0.00 1.06 0.05 0.05 94.61 02:03:01 AM 1 10.70 0.00 2.38 0.03 0.07 86.82 02:04:01 AM all 28.94 0.00 3.55 0.32 0.11 67.09 02:04:01 AM 0 26.81 0.00 3.66 0.17 0.12 69.24 02:04:01 AM 1 31.06 0.00 3.43 0.47 0.10 64.94 Average: all 19.46 0.00 3.23 0.96 0.08 76.26 Average: 0 14.32 0.00 2.88 1.08 0.08 81.64 Average: 1 24.61 0.00 3.58 0.85 0.08 70.88