---> uname -a: Linux prd-centos8-robot-2c-8g-14080.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 575 4952 19 2169 6823 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:ba:4f:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:feba:4fd5/64 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) 01:52:22 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 80.82 44.20 36.62 6101.03 15912.40 01:55:01 AM 126.39 0.92 125.47 65.84 12202.90 01:56:01 AM 27.92 0.42 27.51 64.78 2488.64 01:57:01 AM 81.99 6.97 75.02 1292.98 7560.24 01:58:01 AM 15.63 0.00 15.63 0.00 2264.31 01:59:01 AM 18.91 0.53 18.38 48.66 690.67 02:00:01 AM 31.31 0.52 30.79 63.85 1273.74 Average: 54.71 7.65 47.06 1091.04 6056.22 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5473624 7044960 2408800 30.56 2688 1763760 714396 8.00 186452 1937248 98964 01:55:01 AM 5172820 7014924 2709604 34.38 2688 2017804 693544 7.77 198648 2156980 55604 01:56:01 AM 5143416 7034336 2739008 34.75 2688 2064964 679396 7.61 226392 2157100 55744 01:57:01 AM 4964352 7061772 2918072 37.02 2688 2263852 625216 7.00 260572 2269660 58588 01:58:01 AM 4965668 7062908 2916756 37.00 2688 2263852 625216 7.00 260576 2269664 4 01:59:01 AM 5085696 6997708 2796728 35.48 2688 2084296 703512 7.88 300696 2134652 27628 02:00:01 AM 5143864 7059788 2738560 34.74 2688 2089388 657052 7.36 460328 1920944 27040 Average: 5135634 7039485 2746790 34.85 2688 2078274 671190 7.52 270523 2120893 46225 01:53:01 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 302.15 203.65 1626.27 59.82 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 97.17 75.22 887.67 10.58 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 15.34 8.76 6.59 3.88 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 206.47 153.52 372.73 44.30 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 7.53 4.82 1.66 1.41 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 59.82 38.13 79.10 20.38 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 19.66 16.66 14.98 8.56 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 101.16 71.54 427.01 21.28 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) 01:52:22 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 35.55 0.03 5.90 5.32 0.11 53.09 01:54:01 AM 0 41.42 0.02 5.82 5.26 0.10 47.39 01:54:01 AM 1 29.70 0.03 5.98 5.38 0.12 58.78 01:55:01 AM all 35.95 0.00 5.14 3.12 0.12 55.67 01:55:01 AM 0 32.68 0.00 4.46 2.68 0.12 60.06 01:55:01 AM 1 39.22 0.00 5.82 3.55 0.12 51.28 01:56:01 AM all 17.99 0.00 2.40 0.33 0.08 79.19 01:56:01 AM 0 10.24 0.00 2.07 0.27 0.07 87.36 01:56:01 AM 1 25.75 0.00 2.74 0.40 0.10 71.01 01:57:01 AM all 34.06 0.00 6.12 2.35 0.10 57.37 01:57:01 AM 0 34.29 0.00 6.39 3.54 0.10 55.68 01:57:01 AM 1 33.83 0.00 5.86 1.15 0.10 59.06 01:58:01 AM all 0.42 0.00 0.29 0.53 0.05 98.71 01:58:01 AM 0 0.53 0.00 0.18 0.43 0.05 98.80 01:58:01 AM 1 0.30 0.00 0.40 0.63 0.05 98.62 01:59:01 AM all 15.50 0.00 2.22 0.08 0.07 82.12 01:59:01 AM 0 14.80 0.00 1.85 0.10 0.07 83.18 01:59:01 AM 1 16.21 0.00 2.59 0.07 0.07 81.07 02:00:01 AM all 34.28 0.00 4.14 0.13 0.08 61.36 02:00:01 AM 0 53.92 0.00 5.32 0.22 0.10 40.44 02:00:01 AM 1 14.66 0.00 2.97 0.05 0.07 82.25 Average: all 24.81 0.00 3.74 1.69 0.09 69.67 Average: 0 26.81 0.00 3.72 1.78 0.09 67.60 Average: 1 22.80 0.00 3.76 1.60 0.09 71.74