---> uname -a: Linux prd-centos8-robot-2c-8g-34407.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 637 4855 19 2204 6761 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:bc:98:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.240/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:febc:98b1/64 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) 01/12/2026 _x86_64_ (2 CPU) 22:05:02 LINUX RESTART (2 CPU) 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:02 PM 121.98 1.20 120.78 78.51 12075.49 10:08:01 PM 36.28 0.42 35.85 65.88 4353.74 10:09:01 PM 64.69 6.90 57.79 1286.05 3835.86 10:10:01 PM 41.35 2.52 38.84 396.00 6544.82 10:11:01 PM 5.63 0.07 5.56 4.93 227.56 10:12:01 PM 2.15 0.02 2.13 0.93 146.19 10:13:01 PM 2.32 0.32 2.00 36.93 280.65 10:14:01 PM 32.67 0.52 32.16 63.85 1745.13 Average: 38.39 1.50 36.89 241.99 3649.85 10:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:02 PM 5165612 7011668 2716820 34.47 2688 2021492 715160 8.01 198484 2166144 104344 10:08:01 PM 5242756 7090412 2639676 33.49 2688 2023436 641652 7.18 219544 2070024 10752 10:09:01 PM 4964296 7066988 2918136 37.02 2688 2269488 639840 7.16 254992 2281456 177560 10:10:01 PM 4926152 7040556 2956280 37.50 2688 2281460 713100 7.98 266236 2304552 4 10:11:01 PM 4873204 6989424 3009228 38.18 2688 2283328 796932 8.92 266660 2357196 332 10:12:01 PM 4856256 6978344 3026176 38.39 2688 2289188 855428 9.58 266864 2372872 4116 10:13:01 PM 5038128 6992876 2844304 36.08 2688 2123332 702488 7.87 270984 2188420 16228 10:14:01 PM 5024556 6974516 2857876 36.26 2688 2123432 741564 8.30 474660 2024808 13144 Average: 5011370 7018098 2871062 36.42 2688 2176894 725770 8.13 277303 2220684 40810 10:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 PM eth0 118.39 94.87 1313.23 12.79 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 14.84 8.91 6.08 3.88 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 42.28 37.29 337.98 7.99 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 187.82 146.22 41.39 38.16 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 52.62 46.00 20.39 5.02 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 172.24 169.01 57.47 16.91 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 97.97 78.24 108.74 45.62 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 18.18 16.59 15.84 8.43 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 88.19 74.78 238.13 17.38 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) 01/12/2026 _x86_64_ (2 CPU) 22:05:02 LINUX RESTART (2 CPU) 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:02 PM all 39.27 0.00 5.37 1.04 0.10 54.22 10:07:02 PM 0 44.78 0.00 5.59 1.11 0.10 48.42 10:07:02 PM 1 33.73 0.00 5.16 0.97 0.10 60.04 10:08:01 PM all 12.68 0.00 1.67 0.24 0.07 85.34 10:08:01 PM 0 16.74 0.00 1.78 0.10 0.07 81.31 10:08:01 PM 1 8.62 0.00 1.56 0.37 0.07 89.38 10:09:01 PM all 31.24 0.00 5.66 0.41 0.14 62.54 10:09:01 PM 0 35.41 0.00 5.77 0.50 0.13 58.19 10:09:01 PM 1 27.07 0.00 5.56 0.32 0.15 66.91 10:10:01 PM all 7.19 0.00 1.69 0.34 0.06 90.72 10:10:01 PM 0 6.47 0.00 1.69 0.30 0.05 91.49 10:10:01 PM 1 7.91 0.00 1.69 0.38 0.07 89.95 10:11:01 PM all 6.61 0.00 0.50 0.02 0.07 92.81 10:11:01 PM 0 12.17 0.00 0.70 0.02 0.08 87.02 10:11:01 PM 1 1.05 0.00 0.30 0.02 0.05 98.58 10:12:01 PM all 18.31 0.00 1.28 0.01 0.08 80.31 10:12:01 PM 0 22.03 0.00 1.26 0.00 0.07 76.64 10:12:01 PM 1 14.61 0.00 1.29 0.02 0.10 83.98 10:13:01 PM all 9.56 0.00 1.25 0.08 0.07 89.05 10:13:01 PM 0 12.20 0.00 1.47 0.12 0.07 86.15 10:13:01 PM 1 6.92 0.00 1.02 0.03 0.07 91.95 10:14:01 PM all 33.44 0.00 4.09 0.32 0.11 62.04 10:14:01 PM 0 39.90 0.00 4.62 0.23 0.12 55.13 10:14:01 PM 1 26.98 0.00 3.57 0.40 0.10 68.95 Average: all 19.83 0.00 2.70 0.31 0.09 77.08 Average: 0 23.76 0.00 2.87 0.30 0.09 72.98 Average: 1 15.90 0.00 2.53 0.31 0.09 81.17