---> uname -a: Linux prd-centos8-robot-2c-8g-19514.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 662 4838 19 2196 6737 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:b4:fd:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.165/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:feb4:fd75/64 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) 02/21/2026 _x86_64_ (2 CPU) 01:54:47 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 206.55 153.77 52.77 14600.13 38991.53 01:57:01 AM 124.74 1.33 123.41 87.97 12428.37 01:58:01 AM 38.05 0.38 37.67 64.25 4176.66 01:59:01 AM 69.01 6.96 62.05 1289.84 3912.56 02:00:01 AM 31.69 0.00 31.69 0.00 6231.99 02:01:01 AM 2.34 0.10 2.25 5.99 367.02 02:02:01 AM 0.60 0.07 0.53 1.73 10.26 02:03:01 AM 0.20 0.00 0.20 0.00 3.47 02:04:01 AM 16.66 0.40 16.26 46.78 794.19 Average: 54.41 18.11 36.31 1787.92 7432.98 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5561848 7065008 2320584 29.44 2688 1697060 705680 7.90 183928 1859576 86088 01:57:01 AM 5157604 6997968 2724828 34.57 2688 2016400 715900 8.02 199004 2179196 100688 01:58:01 AM 5231336 7073388 2651096 33.63 2688 2018332 640772 7.17 219516 2086888 9004 01:59:01 AM 4957004 7051792 2925428 37.11 2688 2261820 639132 7.16 261344 2289524 174596 02:00:01 AM 4943588 7038240 2938844 37.28 2688 2261824 703736 7.88 261372 2296832 4 02:01:01 AM 4867820 6971516 3014612 38.24 2688 2270876 782944 8.77 261848 2371404 8 02:02:01 AM 4853272 6957072 3029160 38.43 2688 2270980 800368 8.96 261984 2385748 44 02:03:01 AM 4834344 6942676 3048088 38.67 2688 2275520 800368 8.96 262044 2405096 4548 02:04:01 AM 5004400 6944004 2878032 36.51 2688 2112536 725412 8.12 475632 2047440 41136 Average: 5045691 7004629 2836741 35.99 2688 2131705 723812 8.10 265186 2213523 46235 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 228.95 153.22 1243.81 58.19 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 131.79 94.12 1386.30 12.75 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 14.21 8.28 6.12 3.59 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 172.46 130.46 365.85 30.99 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 43.29 30.73 8.48 12.09 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 135.84 127.56 95.65 46.65 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 318.34 315.81 432.48 122.25 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 131.24 128.03 337.43 39.54 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 59.70 40.40 99.21 39.58 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 137.32 114.30 441.63 40.63 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) 02/21/2026 _x86_64_ (2 CPU) 01:54:47 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 42.78 0.06 10.90 25.15 0.13 20.99 01:56:01 AM 0 41.96 0.03 12.42 22.74 0.12 22.74 01:56:01 AM 1 43.60 0.08 9.39 27.55 0.13 19.24 01:57:01 AM all 37.07 0.00 5.90 1.72 0.14 55.17 01:57:01 AM 0 30.70 0.00 4.82 1.38 0.15 62.95 01:57:01 AM 1 43.47 0.00 6.99 2.06 0.13 47.35 01:58:01 AM all 10.50 0.00 1.65 0.53 0.08 87.25 01:58:01 AM 0 9.89 0.00 1.67 0.92 0.08 87.43 01:58:01 AM 1 11.10 0.00 1.62 0.15 0.07 87.06 01:59:01 AM all 36.27 0.00 6.96 0.68 0.14 55.94 01:59:01 AM 0 38.42 0.00 7.15 0.80 0.13 53.49 01:59:01 AM 1 34.12 0.00 6.76 0.57 0.15 58.39 02:00:01 AM all 0.38 0.00 0.45 0.62 0.04 98.50 02:00:01 AM 0 0.62 0.00 0.57 0.90 0.05 97.86 02:00:01 AM 1 0.15 0.00 0.33 0.33 0.03 99.15 02:01:01 AM all 20.92 0.00 0.61 0.06 0.10 78.31 02:01:01 AM 0 10.21 0.00 0.57 0.12 0.08 89.02 02:01:01 AM 1 31.73 0.00 0.66 0.00 0.12 67.50 02:02:01 AM all 26.63 0.00 0.68 0.00 0.13 72.55 02:02:01 AM 0 49.04 0.00 0.91 0.00 0.14 49.92 02:02:01 AM 1 4.37 0.00 0.45 0.00 0.13 95.05 02:03:01 AM all 16.45 0.00 0.52 0.00 0.10 82.93 02:03:01 AM 0 26.35 0.00 0.57 0.00 0.08 73.00 02:03:01 AM 1 6.40 0.00 0.46 0.00 0.12 93.02 02:04:01 AM all 17.52 0.00 2.93 0.16 0.08 79.32 02:04:01 AM 0 9.23 0.00 2.75 0.20 0.07 87.75 02:04:01 AM 1 25.83 0.00 3.11 0.12 0.08 70.86 Average: all 23.17 0.01 3.41 3.21 0.10 70.11 Average: 0 24.01 0.00 3.50 3.00 0.10 69.39 Average: 1 22.33 0.01 3.32 3.42 0.11 70.82