---> uname -a: Linux prd-centos8-robot-2c-8g-16968.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 576 4950 19 2171 6822 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:58:67:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe58:6797/64 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) 12/28/2025 _x86_64_ (2 CPU) 01:52:17 LINUX RESTART (2 CPU) 01:53:02 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 91.07 6.80 84.27 1150.86 6776.65 01:55:01 AM 83.41 1.12 82.29 75.84 11109.65 01:56:01 AM 28.06 0.32 27.75 60.66 1509.28 01:57:01 AM 83.61 6.93 76.67 1289.30 8740.02 01:58:01 AM 6.58 0.07 6.52 4.93 514.83 01:59:01 AM 1.95 0.00 1.95 0.00 72.14 02:00:01 AM 0.20 0.00 0.20 0.00 2.97 02:01:01 AM 20.27 0.45 19.82 48.24 803.68 Average: 39.29 1.95 37.34 327.01 3684.77 01:53:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5213916 6999652 2668508 33.85 2688 1964448 756728 8.47 194836 2138612 242148 01:55:01 AM 5172860 7013908 2709564 34.37 2688 2017292 715576 8.01 198648 2160312 8 01:56:01 AM 5025256 7003940 2857168 36.25 2688 2149512 728164 8.15 233544 2257136 121296 01:57:01 AM 4966964 7064760 2915460 36.99 2688 2265128 650004 7.28 260436 2271292 10840 01:58:01 AM 4893592 6991776 2988832 37.92 2688 2265516 756960 8.48 260768 2343024 256 01:59:01 AM 4824092 6922328 3058332 38.80 2688 2265568 829016 9.28 260768 2411416 48 02:00:01 AM 4827800 6926396 3054624 38.75 2688 2265936 819236 9.17 260768 2407488 340 02:01:01 AM 5080676 6991180 2801748 35.54 2688 2083068 727280 8.14 458620 1982532 22428 Average: 5000644 6989242 2881780 36.56 2688 2159558 747870 8.37 266048 2246476 49670 01:53:02 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 198.59 145.57 1488.92 37.96 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 56.03 38.85 585.23 6.27 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 41.63 34.74 324.30 8.51 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 200.07 152.40 61.41 42.43 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 33.23 31.59 7.35 240.69 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 457.26 460.52 6918.05 481.50 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 384.54 372.83 6056.39 24.25 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 103.56 83.14 780.58 24.25 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 184.33 164.99 2028.87 108.37 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) 12/28/2025 _x86_64_ (2 CPU) 01:52:17 LINUX RESTART (2 CPU) 01:53:02 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 39.37 0.00 5.85 1.38 0.12 53.29 01:54:01 AM 0 43.89 0.00 6.24 1.49 0.12 48.25 01:54:01 AM 1 34.85 0.00 5.45 1.27 0.12 58.31 01:55:01 AM all 16.74 0.00 2.62 2.22 0.07 78.36 01:55:01 AM 0 6.11 0.00 2.00 2.12 0.07 89.70 01:55:01 AM 1 27.35 0.00 3.24 2.32 0.07 67.02 01:56:01 AM all 28.20 0.00 3.63 0.43 0.09 67.65 01:56:01 AM 0 24.89 0.00 3.70 0.48 0.08 70.84 01:56:01 AM 1 31.51 0.00 3.55 0.38 0.10 64.45 01:57:01 AM all 22.60 0.00 4.69 1.29 0.09 71.33 01:57:01 AM 0 18.82 0.00 4.01 0.57 0.10 76.51 01:57:01 AM 1 26.38 0.00 5.37 2.02 0.08 66.15 01:58:01 AM all 3.73 0.00 0.26 0.06 0.03 95.92 01:58:01 AM 0 3.83 0.00 0.25 0.03 0.03 95.86 01:58:01 AM 1 3.64 0.00 0.27 0.08 0.03 95.98 01:59:01 AM all 16.61 0.00 1.57 0.01 0.10 81.72 01:59:01 AM 0 12.42 0.00 1.38 0.00 0.10 86.10 01:59:01 AM 1 20.80 0.00 1.75 0.02 0.10 77.33 02:00:01 AM all 12.39 0.00 1.23 0.00 0.08 86.30 02:00:01 AM 0 3.95 0.00 0.57 0.00 0.07 95.40 02:00:01 AM 1 20.87 0.00 1.88 0.00 0.10 77.15 02:01:01 AM all 22.15 0.00 3.16 0.13 0.08 74.48 02:01:01 AM 0 17.06 0.00 2.58 0.08 0.08 80.18 02:01:01 AM 1 27.21 0.00 3.73 0.17 0.08 68.81 Average: all 20.21 0.00 2.87 0.69 0.08 76.14 Average: 0 16.34 0.00 2.59 0.60 0.08 80.39 Average: 1 24.08 0.00 3.16 0.78 0.09 71.89