---> uname -a: Linux prd-centos8-robot-2c-8g-4082.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 561 5029 19 2106 6840 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:e5:06:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.116/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fee5:622/64 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) 01/25/2026 _x86_64_ (2 CPU) 01:52:49 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 213.08 156.26 56.81 14773.16 39970.06 01:55:01 AM 69.69 0.08 69.61 2.40 5875.82 01:56:01 AM 85.44 1.02 84.42 73.45 11058.74 01:57:01 AM 15.48 0.23 15.24 35.32 473.81 01:58:01 AM 24.95 0.68 24.26 94.92 676.59 Average: 81.73 31.66 50.07 2996.04 11611.39 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5549204 7082824 2333228 29.60 2688 1726160 697664 7.81 185988 1866640 85976 01:55:01 AM 5308284 7108176 2574148 32.66 2688 1977012 636224 7.12 186984 2048332 248644 01:56:01 AM 5173492 7018612 2708940 34.37 2688 2021244 693996 7.77 198932 2157980 12 01:57:01 AM 5170416 7017164 2712016 34.41 2688 2022452 697848 7.81 224936 2136284 9996 01:58:01 AM 5120004 6973464 2762428 35.05 2688 2028692 758012 8.49 385620 2026108 26332 Average: 5264280 7040048 2618152 33.22 2688 1955112 696749 7.80 236492 2047069 74192 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 275.14 160.23 1430.31 55.87 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 58.60 49.45 654.31 6.75 0.00 0.00 0.00 0.00 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 48.53 37.58 600.01 4.97 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 16.46 10.81 13.36 5.48 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 19.65 18.86 15.02 19.22 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 83.68 55.39 542.62 18.46 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) 01/25/2026 _x86_64_ (2 CPU) 01:52:49 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 48.97 0.07 11.23 4.28 0.09 35.35 01:54:01 AM 0 46.99 0.05 13.15 5.05 0.10 34.66 01:54:01 AM 1 50.95 0.08 9.32 3.52 0.08 36.04 01:55:01 AM all 23.36 0.00 3.68 0.62 0.07 72.26 01:55:01 AM 0 19.18 0.00 3.28 0.70 0.08 76.76 01:55:01 AM 1 27.55 0.00 4.08 0.55 0.07 67.76 01:56:01 AM all 14.38 0.00 2.01 0.86 0.06 82.70 01:56:01 AM 0 13.55 0.00 2.22 1.07 0.05 83.11 01:56:01 AM 1 15.20 0.00 1.80 0.65 0.07 82.28 01:57:01 AM all 12.08 0.00 1.26 0.10 0.08 86.49 01:57:01 AM 0 4.21 0.00 0.88 0.05 0.08 94.78 01:57:01 AM 1 19.95 0.00 1.63 0.15 0.07 78.20 01:58:01 AM all 33.92 0.00 3.86 0.14 0.08 61.99 01:58:01 AM 0 28.35 0.00 3.84 0.15 0.08 67.58 01:58:01 AM 1 39.50 0.00 3.89 0.13 0.08 56.40 Average: all 26.51 0.01 4.40 1.20 0.08 67.80 Average: 0 22.42 0.01 4.66 1.40 0.08 71.44 Average: 1 30.61 0.02 4.14 1.00 0.07 64.16