---> uname -a: Linux prd-centos8-robot-2c-8g-25725.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: 2799.996 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 590 4912 19 2195 6808 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:b1:33:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:feb1:3334/64 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) 01/11/2026 _x86_64_ (2 CPU) 23:05:00 LINUX RESTART (2 CPU) 11:06:02 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 121.83 0.22 121.61 11.52 11553.23 11:08:01 PM 41.05 1.43 39.62 138.22 5056.81 11:09:01 PM 70.40 9.38 61.02 1678.65 4013.48 11:10:01 PM 39.28 0.03 39.24 3.47 6584.07 11:11:01 PM 4.42 0.05 4.37 4.80 161.36 11:12:01 PM 11.95 0.33 11.61 37.85 546.53 11:13:01 PM 31.09 0.52 30.58 63.86 1601.97 Average: 45.53 1.71 43.82 277.53 4199.11 11:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5077324 6950640 2805108 35.59 2688 2050008 764128 8.56 192596 2269212 172144 11:08:01 PM 5239852 7084596 2642580 33.52 2688 2020240 635068 7.11 220456 2073912 10768 11:09:01 PM 4917632 7027212 2964800 37.61 2688 2276180 669480 7.50 261716 2324312 175740 11:10:01 PM 4944732 7056172 2937700 37.27 2688 2278264 648864 7.27 267380 2286692 4 11:11:01 PM 4899848 7011788 2982584 37.84 2688 2278764 691256 7.74 267968 2331276 4 11:12:01 PM 4930640 6916436 2951792 37.45 2688 2156812 762708 8.54 308472 2275484 69068 11:13:01 PM 5044704 6984420 2837728 36.00 2688 2112496 698144 7.82 473732 2004324 25328 Average: 5007819 7004466 2874613 36.47 2688 2167538 695664 7.79 284617 2223602 64722 11:06:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 143.37 116.29 1534.24 14.96 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 11.30 8.43 6.33 3.56 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 43.33 37.28 341.95 9.31 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 147.94 95.42 31.29 31.29 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 9.66 8.98 4.43 1.32 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 124.34 106.00 146.82 43.25 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 18.16 16.81 15.25 8.38 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 70.98 55.45 294.22 16.01 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) 01/11/2026 _x86_64_ (2 CPU) 23:05:00 LINUX RESTART (2 CPU) 11:06:02 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 39.56 0.00 5.39 1.35 0.10 53.61 11:07:01 PM 0 49.42 0.00 6.17 1.19 0.10 43.12 11:07:01 PM 1 29.71 0.00 4.62 1.50 0.10 64.07 11:08:01 PM all 16.35 0.00 2.22 0.37 0.05 81.02 11:08:01 PM 0 20.67 0.00 2.27 0.55 0.05 76.47 11:08:01 PM 1 12.02 0.00 2.17 0.18 0.05 85.57 11:09:01 PM all 33.43 0.00 6.25 0.58 0.09 59.65 11:09:01 PM 0 40.00 0.00 6.75 0.53 0.08 52.63 11:09:01 PM 1 26.85 0.00 5.74 0.63 0.10 66.68 11:10:01 PM all 5.20 0.00 0.89 0.57 0.04 93.30 11:10:01 PM 0 8.94 0.00 1.04 0.52 0.05 89.46 11:10:01 PM 1 1.47 0.00 0.74 0.62 0.03 97.14 11:11:01 PM all 2.96 0.00 0.28 0.02 0.04 96.70 11:11:01 PM 0 2.78 0.00 0.24 0.00 0.05 96.93 11:11:01 PM 1 3.14 0.00 0.32 0.03 0.03 96.47 11:12:01 PM all 19.98 0.00 2.15 0.06 0.08 77.74 11:12:01 PM 0 24.43 0.00 1.97 0.08 0.08 73.43 11:12:01 PM 1 15.50 0.00 2.32 0.03 0.07 82.08 11:13:01 PM all 31.98 0.00 4.02 0.15 0.08 63.76 11:13:01 PM 0 47.28 0.00 5.23 0.18 0.08 47.23 11:13:01 PM 1 16.67 0.00 2.82 0.12 0.08 80.31 Average: all 21.36 0.00 3.03 0.44 0.07 75.11 Average: 0 27.69 0.00 3.39 0.44 0.07 68.42 Average: 1 15.03 0.00 2.67 0.44 0.07 81.78