---> uname -a: Linux prd-centos8-robot-2c-8g-24294.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 621 4865 19 2210 6778 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:8c:40:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe8c:408a/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) 03/01/2026 _x86_64_ (2 CPU) 00:56:55 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 117.69 1.12 116.58 76.37 11755.80 01:00:01 AM 33.62 0.42 33.21 64.78 4110.30 01:01:01 AM 88.93 9.46 79.47 1681.40 8569.78 01:02:01 AM 13.18 0.07 13.11 1.73 1166.40 01:03:01 AM 2.05 0.05 2.00 4.80 81.54 01:04:01 AM 23.48 0.40 23.08 47.59 1324.26 Average: 46.49 1.92 44.58 312.89 4501.68 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5126796 6986728 2755636 34.96 2688 2035900 751888 8.42 206816 2199592 100684 01:00:01 AM 5104676 7013752 2777756 35.24 2688 2083468 766400 8.58 234740 2189028 54444 01:01:01 AM 4913748 7040324 2968684 37.66 2688 2293312 695368 7.79 274908 2309048 25536 01:02:01 AM 4912648 7039168 2969784 37.68 2688 2293380 695368 7.79 275084 2309748 12 01:03:01 AM 4860176 6989200 3022256 38.34 2688 2295900 762580 8.54 275676 2361396 2028 01:04:01 AM 4986632 6941548 2895800 36.74 2688 2128000 773316 8.66 480940 2056472 23396 Average: 4984113 7001787 2898319 36.77 2688 2188327 740820 8.29 291361 2237547 34350 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 115.49 87.25 1203.21 11.58 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 16.16 9.35 11.39 3.95 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 235.22 172.57 375.73 46.20 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 2.90 0.70 0.33 0.12 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 51.77 34.11 27.90 4.56 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 101.02 86.92 130.36 44.71 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 87.10 65.16 291.49 18.52 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) 03/01/2026 _x86_64_ (2 CPU) 00:56:55 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 34.11 0.00 5.30 1.22 0.10 59.27 12:59:01 AM 0 32.67 0.00 4.92 1.12 0.10 61.20 12:59:01 AM 1 35.54 0.00 5.68 1.33 0.10 57.35 01:00:01 AM all 15.92 0.00 2.43 0.33 0.08 81.25 01:00:01 AM 0 19.04 0.00 2.59 0.30 0.07 78.00 01:00:01 AM 1 12.80 0.00 2.27 0.35 0.08 84.49 01:01:01 AM all 30.88 0.00 5.95 1.03 0.10 62.04 01:01:01 AM 0 40.25 0.00 6.72 1.14 0.10 51.79 01:01:01 AM 1 21.55 0.00 5.18 0.93 0.10 72.24 01:02:01 AM all 0.32 0.00 0.17 0.35 0.06 99.11 01:02:01 AM 0 0.05 0.00 0.15 0.53 0.05 99.22 01:02:01 AM 1 0.58 0.00 0.18 0.17 0.07 99.00 01:03:01 AM all 7.56 0.00 0.39 0.01 0.08 91.96 01:03:01 AM 0 11.46 0.00 0.39 0.02 0.10 88.03 01:03:01 AM 1 3.72 0.00 0.39 0.00 0.07 95.83 01:04:01 AM all 22.73 0.00 3.27 0.11 0.08 73.82 01:04:01 AM 0 26.05 0.00 3.34 0.13 0.08 70.39 01:04:01 AM 1 19.42 0.00 3.19 0.08 0.08 77.22 Average: all 18.61 0.00 2.92 0.51 0.08 77.88 Average: 0 21.61 0.00 3.03 0.54 0.08 74.74 Average: 1 15.62 0.00 2.82 0.48 0.08 81.00