---> uname -a: Linux prd-centos8-robot-2c-8g-10304.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 748 4732 19 2216 6650 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:fb:d6:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fefb:d611/64 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) 11/14/2025 _x86_64_ (2 CPU) 03:56:13 LINUX RESTART (2 CPU) 03:57:01 AM tps rtps wtps bread/s bwrtn/s 03:58:01 AM 91.50 6.35 85.15 1096.35 5609.85 03:59:01 AM 79.12 0.68 78.44 51.58 10983.29 04:00:01 AM 14.00 0.35 13.65 61.98 641.59 04:01:01 AM 44.89 6.75 38.14 1247.98 2416.08 04:02:01 AM 57.88 0.33 57.55 48.88 7838.95 04:03:01 AM 4.68 0.22 4.47 11.73 175.94 04:04:01 AM 21.65 0.40 21.25 46.79 2338.41 Average: 44.82 2.15 42.66 366.43 4286.84 03:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 AM 5251364 7051064 2631068 33.38 2688 1976736 759820 8.51 187252 2105680 251404 03:59:01 AM 5122436 6965700 2759996 35.01 2688 2019404 794772 8.90 199052 2210324 16 04:00:01 AM 5194044 7039800 2688388 34.11 2688 2021268 725668 8.13 219724 2117408 10748 04:01:01 AM 4879792 6976556 3002640 38.09 2688 2262244 766536 8.58 256596 2361536 182708 04:02:01 AM 4852920 6951912 3029512 38.43 2688 2265448 988104 11.06 260944 2382472 16 04:03:01 AM 4765300 6881900 3117132 39.55 2688 2283092 1071728 12.00 261076 2468856 17300 04:04:01 AM 4888316 6845656 2994116 37.98 2688 2129308 1058044 11.85 477836 2155388 22292 Average: 4993453 6958941 2888979 36.65 2688 2136786 880667 9.86 266069 2257381 69212 03:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 161.92 108.55 1183.37 18.28 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 47.38 32.34 582.54 4.71 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 8.88 7.51 4.78 3.33 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 41.42 31.87 333.73 6.65 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 196.60 137.12 43.86 44.50 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 50.14 42.44 329.33 4.30 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 92.98 56.72 159.05 55.36 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 85.63 59.52 376.61 19.59 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) 11/14/2025 _x86_64_ (2 CPU) 03:56:13 LINUX RESTART (2 CPU) 03:57:01 AM CPU %user %nice %system %iowait %steal %idle 03:58:01 AM all 38.41 0.00 6.05 1.33 0.12 54.08 03:58:01 AM 0 25.88 0.00 5.18 1.13 0.10 67.71 03:58:01 AM 1 50.96 0.00 6.92 1.53 0.13 40.45 03:59:01 AM all 15.19 0.00 2.10 2.23 0.06 80.42 03:59:01 AM 0 12.06 0.00 2.32 2.19 0.07 83.36 03:59:01 AM 1 18.31 0.00 1.89 2.27 0.05 77.48 04:00:01 AM all 12.41 0.00 1.49 0.08 0.05 85.96 04:00:01 AM 0 15.59 0.00 1.82 0.07 0.05 82.47 04:00:01 AM 1 9.24 0.00 1.17 0.10 0.05 89.44 04:01:01 AM all 25.01 0.00 4.91 0.45 0.09 69.54 04:01:01 AM 0 32.56 0.00 5.49 0.43 0.10 61.42 04:01:01 AM 1 17.48 0.00 4.34 0.47 0.08 77.63 04:02:01 AM all 14.08 0.00 2.46 0.58 0.05 82.82 04:02:01 AM 0 7.16 0.00 2.10 0.63 0.05 90.06 04:02:01 AM 1 21.02 0.00 2.82 0.53 0.05 75.58 04:03:01 AM all 4.77 0.00 0.29 0.03 0.04 94.87 04:03:01 AM 0 5.18 0.00 0.35 0.02 0.03 94.42 04:03:01 AM 1 4.37 0.00 0.23 0.03 0.05 95.31 04:04:01 AM all 21.95 0.00 3.17 0.22 0.08 74.58 04:04:01 AM 0 19.99 0.00 2.80 0.17 0.07 76.98 04:04:01 AM 1 23.94 0.00 3.54 0.27 0.10 72.15 Average: all 18.85 0.00 2.93 0.70 0.07 77.45 Average: 0 16.94 0.00 2.87 0.66 0.07 79.46 Average: 1 20.75 0.00 2.99 0.74 0.07 75.44