---> uname -a: Linux prd-centos8-robot-2c-8g-14083.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 4849 19 2269 6820 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:fa:6c:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85547sec preferred_lft 85547sec inet6 fe80::f816:3eff:fefa:6c1e/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) 12/16/2025 _x86_64_ (2 CPU) 01:52:35 LINUX RESTART (2 CPU) 01:53:03 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 85.27 43.00 42.27 7665.83 13013.68 01:55:01 AM 115.46 0.92 114.55 65.86 10592.48 01:56:01 AM 36.69 0.38 36.30 64.25 4172.18 01:57:01 AM 76.06 7.00 69.06 1293.30 4631.92 01:58:01 AM 25.63 0.00 25.63 0.00 5585.29 01:59:01 AM 3.82 0.22 3.60 11.73 178.37 02:00:01 AM 2.55 0.00 2.55 0.00 659.08 02:01:01 AM 0.60 0.02 0.58 0.13 381.24 02:02:01 AM 0.60 0.08 0.52 2.80 188.67 02:03:01 AM 1.25 0.38 0.87 55.32 223.66 02:04:01 AM 0.45 0.00 0.45 0.00 28.12 02:05:01 AM 0.35 0.00 0.35 0.00 19.39 02:06:01 AM 15.26 0.32 14.95 36.92 902.98 Average: 27.85 3.92 23.93 689.58 3095.74 01:53:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5476592 7051572 2405832 30.52 2688 1767400 736032 8.24 186296 1936224 102928 01:55:01 AM 5176852 7022468 2705572 34.32 2688 2021332 713540 7.99 198620 2155676 103344 01:56:01 AM 5249332 7096716 2633092 33.40 2688 2023264 640844 7.18 219432 2063152 10748 01:57:01 AM 4974692 7074940 2907732 36.89 2688 2267380 622528 6.97 260772 2267064 158488 01:58:01 AM 4970448 7070368 2911976 36.94 2688 2267380 622528 6.97 260764 2266544 4 01:59:01 AM 4918856 7021764 2963568 37.60 2688 2270404 692952 7.76 261308 2317216 868 02:00:01 AM 4886848 7008900 2995576 38.00 2688 2289520 727760 8.15 261364 2348628 2636 02:01:01 AM 4877120 7008200 3005304 38.13 2688 2298532 727760 8.15 261368 2358500 352 02:02:01 AM 4870508 7008384 3011916 38.21 2688 2305344 727760 8.15 261552 2364460 1568 02:03:01 AM 4479032 6948336 3403392 43.18 2688 2311800 726700 8.14 263100 2375348 140 02:04:01 AM 4477908 6947832 3404516 43.19 2688 2312396 726700 8.14 263104 2376428 128 02:05:01 AM 4477252 6947576 3405172 43.20 2688 2312788 726700 8.14 263116 2376840 56 02:06:01 AM 4978500 6992188 2903924 36.84 2688 2186908 711392 7.97 345552 2193488 71328 Average: 4908765 7015326 2973659 37.73 2688 2202650 700246 7.84 254334 2261505 34814 01:53:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 347.41 193.47 1683.12 62.94 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 98.90 75.99 887.93 10.67 0.00 0.00 0.00 0.00 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 14.71 8.76 5.68 3.52 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 53.88 44.82 342.08 12.79 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 192.00 130.16 35.81 33.31 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 26.78 20.58 28.41 4.76 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 36.89 34.49 134.13 9.71 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 18.69 14.86 54.70 6.10 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 29.62 25.67 24.75 12.93 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 47.16 61.11 66.97 5.66 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 7.71 6.08 2.05 1.28 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 13.81 11.21 3.10 2.03 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 75.24 49.47 147.41 87.90 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 73.36 51.69 259.13 19.40 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) 12/16/2025 _x86_64_ (2 CPU) 01:52:35 LINUX RESTART (2 CPU) 01:53:03 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 36.12 0.03 7.06 6.94 0.12 49.73 01:54:01 AM 0 29.88 0.03 6.59 5.93 0.14 57.44 01:54:01 AM 1 42.36 0.02 7.54 7.95 0.10 42.03 01:55:01 AM all 35.66 0.00 5.13 1.00 0.13 58.07 01:55:01 AM 0 29.71 0.00 4.80 1.13 0.13 64.22 01:55:01 AM 1 41.60 0.00 5.46 0.87 0.13 51.93 01:56:01 AM all 12.28 0.00 1.55 0.67 0.07 85.43 01:56:01 AM 0 10.30 0.00 1.34 0.43 0.07 87.86 01:56:01 AM 1 14.26 0.00 1.77 0.90 0.07 83.00 01:57:01 AM all 37.51 0.00 6.28 0.64 0.11 55.46 01:57:01 AM 0 29.35 0.00 5.69 0.55 0.12 64.30 01:57:01 AM 1 45.66 0.00 6.86 0.73 0.10 46.64 01:58:01 AM all 0.38 0.00 0.58 0.32 0.03 98.69 01:58:01 AM 0 0.37 0.00 0.55 0.28 0.03 98.76 01:58:01 AM 1 0.40 0.00 0.60 0.35 0.03 98.61 01:59:01 AM all 5.20 0.00 0.28 0.02 0.06 94.44 01:59:01 AM 0 4.37 0.00 0.25 0.03 0.05 95.30 01:59:01 AM 1 6.03 0.00 0.32 0.00 0.07 93.59 02:00:01 AM all 19.53 0.00 0.27 0.09 0.09 80.02 02:00:01 AM 0 10.63 0.00 0.30 0.18 0.10 88.78 02:00:01 AM 1 28.43 0.00 0.23 0.00 0.08 71.26 02:01:01 AM all 8.49 0.00 0.16 0.03 0.06 91.26 02:01:01 AM 0 2.59 0.00 0.18 0.05 0.07 97.11 02:01:01 AM 1 14.40 0.00 0.13 0.00 0.05 85.42 02:02:01 AM all 16.18 0.00 0.24 0.03 0.08 83.46 02:02:01 AM 0 21.02 0.00 0.22 0.02 0.08 78.66 02:02:01 AM 1 11.35 0.00 0.27 0.03 0.08 88.26 02:03:01 AM all 9.13 0.00 2.46 0.01 0.07 88.34 02:03:01 AM 0 7.57 0.00 2.33 0.00 0.07 90.03 02:03:01 AM 1 10.69 0.00 2.58 0.02 0.07 86.65 02:04:01 AM all 2.96 0.00 0.13 0.00 0.06 96.86 02:04:01 AM 0 1.35 0.00 0.12 0.00 0.05 98.48 02:04:01 AM 1 4.56 0.00 0.13 0.00 0.07 95.24 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 4.33 0.00 0.18 0.00 0.07 95.43 02:05:01 AM 0 1.22 0.00 0.18 0.00 0.07 98.53 02:05:01 AM 1 7.44 0.00 0.17 0.00 0.07 92.32 02:06:01 AM all 21.14 0.00 2.75 0.07 0.08 75.95 02:06:01 AM 0 11.75 0.00 2.79 0.03 0.08 85.34 02:06:01 AM 1 30.52 0.00 2.72 0.10 0.08 66.58 Average: all 16.03 0.00 2.07 0.74 0.08 81.08 Average: 0 12.28 0.00 1.94 0.65 0.08 85.05 Average: 1 19.78 0.00 2.20 0.82 0.08 77.12