---> uname -a: Linux prd-centos8-robot-2c-8g-8670.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 617 4850 19 2229 6781 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:32:a9:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe32:a958/64 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) 03:56:53 LINUX RESTART (2 CPU) 03:58:01 AM tps rtps wtps bread/s bwrtn/s 03:59:02 AM 125.21 1.08 124.13 75.32 12583.54 04:00:01 AM 21.92 0.42 21.50 65.88 1918.84 04:01:01 AM 80.54 9.43 71.10 1682.25 4196.12 04:02:01 AM 30.18 0.07 30.11 1.73 6241.96 04:03:01 AM 6.65 0.38 6.27 41.86 962.07 04:04:01 AM 35.95 0.52 35.44 63.85 2290.54 Average: 50.15 1.99 48.16 322.49 4706.57 03:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:02 AM 5131616 6974664 2750816 34.90 2688 2019212 738192 8.27 198948 2198348 40776 04:00:01 AM 5209764 7055128 2672668 33.91 2688 2021156 692372 7.75 219628 2102436 9568 04:01:01 AM 4915900 7027664 2966532 37.63 2688 2278568 666892 7.47 266536 2319912 176348 04:02:01 AM 4910220 7021860 2972212 37.71 2688 2278604 666892 7.47 266852 2319180 8 04:03:01 AM 5029968 7008416 2852464 36.19 2688 2147076 702280 7.86 285128 2193660 39192 04:04:01 AM 4988008 6964068 2894424 36.72 2688 2148980 733484 8.21 490252 2044724 12928 Average: 5030913 7008633 2851519 36.18 2688 2148933 700019 7.84 287891 2196377 46470 03:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:02 AM eth0 85.54 61.76 909.04 9.54 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 14.20 8.27 5.69 3.55 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 46.18 40.78 344.42 10.58 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 168.30 122.27 34.82 28.14 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 125.58 89.10 497.48 62.59 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 18.66 16.71 16.99 9.33 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 76.59 56.62 302.19 20.67 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) 03:56:53 LINUX RESTART (2 CPU) 03:58:01 AM CPU %user %nice %system %iowait %steal %idle 03:59:02 AM all 32.09 0.00 5.24 2.33 0.11 60.23 03:59:02 AM 0 18.69 0.00 4.07 2.56 0.10 74.58 03:59:02 AM 1 45.53 0.00 6.41 2.10 0.12 45.84 04:00:01 AM all 10.60 0.00 1.46 0.31 0.06 87.56 04:00:01 AM 0 9.66 0.00 1.41 0.20 0.07 88.66 04:00:01 AM 1 11.54 0.00 1.51 0.42 0.05 86.47 04:01:01 AM all 36.44 0.00 6.42 0.82 0.10 56.22 04:01:01 AM 0 29.75 0.00 5.98 0.65 0.10 63.52 04:01:01 AM 1 43.15 0.00 6.85 1.00 0.10 48.90 04:02:01 AM all 0.68 0.00 0.63 0.68 0.03 97.97 04:02:01 AM 0 0.90 0.00 0.57 0.42 0.03 98.08 04:02:01 AM 1 0.47 0.00 0.69 0.95 0.03 97.86 04:03:01 AM all 10.99 0.00 1.63 0.08 0.07 87.23 04:03:01 AM 0 11.25 0.00 1.91 0.08 0.05 86.70 04:03:01 AM 1 10.73 0.00 1.35 0.08 0.08 87.75 04:04:01 AM all 30.31 0.00 3.53 0.20 0.08 65.88 04:04:01 AM 0 16.31 0.00 2.92 0.17 0.08 80.52 04:04:01 AM 1 44.31 0.00 4.14 0.23 0.08 51.24 Average: all 20.25 0.00 3.16 0.74 0.08 75.77 Average: 0 14.46 0.00 2.82 0.68 0.07 81.97 Average: 1 26.04 0.00 3.50 0.80 0.08 69.58