---> uname -a: Linux prd-centos8-robot-2c-8g-3135.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 625 4896 19 2176 6774 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:d5:6d:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fed5:6d38/64 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) 10/13/2025 _x86_64_ (2 CPU) 01:06:52 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 116.08 0.77 115.31 54.52 11177.20 01:10:01 AM 37.97 0.42 37.55 64.78 4206.45 01:11:01 AM 66.10 6.96 59.14 1292.55 3877.78 01:12:01 AM 28.85 0.00 28.85 0.00 6076.40 01:13:01 AM 4.78 0.23 4.55 12.66 200.03 01:14:01 AM 0.35 0.00 0.35 0.00 4.33 01:15:01 AM 0.12 0.00 0.12 0.00 1.73 01:16:01 AM 32.69 0.63 32.06 73.19 1572.47 Average: 35.87 1.13 34.74 187.25 3389.45 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5135052 6977948 2747380 34.85 2688 2018492 775076 8.68 198200 2197208 104284 01:10:01 AM 5210044 7054792 2672388 33.90 2688 2020436 711392 7.97 218900 2102984 10752 01:11:01 AM 4935032 7031292 2947400 37.39 2688 2263608 710776 7.96 262188 2307288 170172 01:12:01 AM 4928376 7024496 2954056 37.48 2688 2263608 710776 7.96 262188 2309504 8 01:13:01 AM 4878376 6976472 3004056 38.11 2688 2265580 782908 8.77 262456 2359180 4 01:14:01 AM 4871420 6969532 3011012 38.20 2688 2265596 799000 8.95 262456 2365756 24 01:15:01 AM 4924732 7024920 2957700 37.52 2688 2267672 703052 7.87 262840 2312348 2088 01:16:01 AM 5035632 6951992 2846800 36.12 2688 2089432 789996 8.85 460208 2028368 10028 Average: 4989833 7001430 2892599 36.70 2688 2181803 747872 8.37 273680 2247830 37170 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 89.42 70.89 892.25 20.40 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.35 8.45 5.35 3.68 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 126.04 107.65 350.79 23.50 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 114.10 98.65 21.67 17.57 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 167.69 161.96 52.25 64.07 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 242.49 241.80 126.00 97.08 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 132.86 126.21 78.80 41.93 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 49.23 34.84 84.61 29.13 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 116.52 106.31 201.46 37.17 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) 10/13/2025 _x86_64_ (2 CPU) 01:06:52 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 36.37 0.00 5.28 3.14 0.12 55.08 01:09:01 AM 0 34.47 0.00 4.98 3.52 0.12 56.92 01:09:01 AM 1 38.27 0.00 5.58 2.77 0.13 53.25 01:10:01 AM all 12.04 0.00 1.56 0.68 0.05 85.67 01:10:01 AM 0 17.47 0.00 2.07 0.68 0.07 79.70 01:10:01 AM 1 6.62 0.00 1.05 0.67 0.03 91.63 01:11:01 AM all 33.88 0.00 6.16 0.97 0.12 58.88 01:11:01 AM 0 20.40 0.00 5.05 0.45 0.10 74.01 01:11:01 AM 1 47.42 0.00 7.27 1.48 0.13 43.69 01:12:01 AM all 0.56 0.00 0.52 1.07 0.03 97.83 01:12:01 AM 0 0.35 0.00 0.38 0.55 0.02 98.70 01:12:01 AM 1 0.77 0.00 0.65 1.59 0.03 96.96 01:13:01 AM all 14.50 0.00 0.65 0.03 0.08 84.74 01:13:01 AM 0 3.94 0.00 0.64 0.03 0.07 95.32 01:13:01 AM 1 25.02 0.00 0.67 0.02 0.10 74.20 01:14:01 AM all 22.65 0.00 0.49 0.00 0.09 76.76 01:14:01 AM 0 1.09 0.00 0.22 0.00 0.08 98.61 01:14:01 AM 1 44.22 0.00 0.77 0.00 0.10 54.91 01:15:01 AM all 17.04 0.00 0.43 0.00 0.10 82.43 01:15:01 AM 0 2.78 0.00 0.27 0.00 0.10 96.85 01:15:01 AM 1 31.23 0.00 0.59 0.00 0.10 68.09 01:16:01 AM all 29.07 0.00 4.08 0.33 0.11 66.41 01:16:01 AM 0 32.10 0.00 4.44 0.48 0.12 62.86 01:16:01 AM 1 26.05 0.00 3.72 0.18 0.10 69.95 Average: all 20.78 0.00 2.40 0.78 0.09 75.95 Average: 0 14.11 0.00 2.26 0.72 0.08 82.83 Average: 1 27.44 0.00 2.54 0.84 0.09 69.08