---> uname -a: Linux prd-centos8-robot-2c-8g-1315.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 609 4917 19 2170 6789 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:1b:4c:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe1b:4cfc/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) 01/17/2026 _x86_64_ (2 CPU) 00:36:52 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 122.34 0.13 122.21 11.33 11878.91 12:40:01 AM 37.33 1.33 35.99 128.25 4143.84 12:41:01 AM 66.76 6.93 59.83 1285.94 3906.68 12:42:01 AM 35.44 0.03 35.41 3.47 6368.02 12:43:01 AM 17.70 0.38 17.31 41.86 605.07 12:44:01 AM 30.77 0.52 30.26 63.85 1318.16 Average: 51.73 1.56 50.17 255.86 4703.49 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5183692 7025468 2698732 34.24 2688 2017588 705164 7.90 188692 2159724 102568 12:40:01 AM 5214620 7060092 2667804 33.84 2688 2021388 663780 7.43 219772 2098624 10752 12:41:01 AM 4897444 6996432 2984980 37.87 2688 2265516 692728 7.76 255944 2347928 175812 12:42:01 AM 4927052 7027848 2955372 37.49 2688 2267600 655636 7.34 261492 2308148 4 12:43:01 AM 4952216 6903836 2930208 37.17 2688 2124476 795080 8.90 295672 2273088 51676 12:44:01 AM 5065124 6980488 2817300 35.74 2688 2089024 718044 8.04 462648 1997828 25332 Average: 5040025 6999027 2842399 36.06 2688 2130932 705072 7.89 280703 2197557 61024 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 127.14 100.30 1301.59 13.43 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 15.21 8.25 6.81 3.48 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 50.53 40.32 340.32 9.40 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 199.10 145.09 39.23 36.64 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 61.06 38.43 78.55 20.71 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 19.23 16.91 15.29 8.31 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 78.71 58.22 296.99 15.33 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) 01/17/2026 _x86_64_ (2 CPU) 00:36:52 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 37.88 0.00 5.25 2.54 0.11 54.22 12:39:01 AM 0 38.22 0.00 4.73 2.76 0.12 54.17 12:39:01 AM 1 37.54 0.00 5.77 2.32 0.10 54.26 12:40:01 AM all 13.46 0.00 1.64 1.01 0.06 83.83 12:40:01 AM 0 6.91 0.00 1.35 0.93 0.05 90.76 12:40:01 AM 1 20.02 0.00 1.94 1.09 0.07 76.89 12:41:01 AM all 34.11 0.00 6.32 0.70 0.10 58.78 12:41:01 AM 0 29.01 0.00 6.11 0.85 0.10 63.93 12:41:01 AM 1 39.21 0.00 6.52 0.55 0.10 53.62 12:42:01 AM all 4.71 0.00 0.99 0.49 0.04 93.76 12:42:01 AM 0 0.79 0.00 0.90 0.64 0.05 97.63 12:42:01 AM 1 8.63 0.00 1.09 0.35 0.03 89.90 12:43:01 AM all 13.13 0.00 1.74 0.13 0.07 84.94 12:43:01 AM 0 5.73 0.00 1.71 0.08 0.05 92.43 12:43:01 AM 1 20.52 0.00 1.77 0.17 0.08 77.46 12:44:01 AM all 33.65 0.00 4.43 0.13 0.12 61.66 12:44:01 AM 0 31.49 0.00 4.48 0.13 0.12 63.77 12:44:01 AM 1 35.81 0.00 4.38 0.13 0.13 59.54 Average: all 22.84 0.00 3.40 0.83 0.08 72.84 Average: 0 18.72 0.00 3.22 0.90 0.08 77.09 Average: 1 26.97 0.00 3.58 0.77 0.09 68.60