---> uname -a: Linux prd-centos8-robot-2c-8g-16143.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 618 4858 19 2220 6780 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:1d:7a:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe1d:7acd/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) 12/24/2025 _x86_64_ (2 CPU) 02:42:40 LINUX RESTART (2 CPU) 02:43:01 AM tps rtps wtps bread/s bwrtn/s 02:44:01 AM 151.23 96.32 54.92 10928.09 38456.18 02:45:01 AM 120.36 0.43 119.93 25.59 12121.86 02:46:01 AM 34.19 0.77 33.43 52.92 4130.21 02:47:01 AM 39.62 7.13 32.49 1310.50 2216.78 02:48:01 AM 66.58 0.23 66.34 44.39 8248.85 02:49:01 AM 4.47 0.07 4.40 4.93 155.27 02:50:01 AM 19.18 0.32 18.86 36.93 2377.50 Average: 62.24 15.04 47.20 1772.03 9672.91 02:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 AM 5543820 7062196 2338604 29.67 2688 1711920 713784 7.99 184612 1873428 97016 02:45:01 AM 5162304 7005588 2720120 34.51 2688 2018948 703364 7.88 189040 2178832 104456 02:46:01 AM 5067356 6945072 2815068 35.71 2688 2053908 769892 8.62 214044 2249868 44252 02:47:01 AM 4856956 6947352 3025468 38.38 2688 2257784 754444 8.45 280600 2366732 177212 02:48:01 AM 4925324 7025352 2957100 37.52 2688 2266636 664784 7.44 261204 2309600 4 02:49:01 AM 4843904 6954392 3038520 38.55 2688 2277136 750304 8.40 261532 2389464 10352 02:50:01 AM 5069396 7032636 2813028 35.69 2688 2135112 659008 7.38 324568 2125544 24032 Average: 5067009 6996084 2815415 35.72 2688 2103063 716511 8.02 245086 2213353 65332 02:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 280.72 175.07 1217.07 58.84 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 118.99 87.72 1294.79 12.08 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 11.88 6.00 5.59 2.98 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 40.59 34.97 332.86 6.67 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 193.72 144.67 45.86 33.84 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 45.91 35.51 248.66 2.92 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 88.24 63.81 264.40 63.84 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 111.44 78.25 487.06 25.88 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) 12/24/2025 _x86_64_ (2 CPU) 02:42:40 LINUX RESTART (2 CPU) 02:43:01 AM CPU %user %nice %system %iowait %steal %idle 02:44:01 AM all 33.07 0.05 9.56 26.15 0.13 31.05 02:44:01 AM 0 33.21 0.05 9.30 27.07 0.10 30.27 02:44:01 AM 1 32.93 0.05 9.82 25.21 0.15 31.83 02:45:01 AM all 38.88 0.00 5.50 1.92 0.11 53.59 02:45:01 AM 0 42.31 0.00 5.91 1.56 0.12 50.10 02:45:01 AM 1 35.46 0.00 5.09 2.28 0.10 57.07 02:46:01 AM all 9.62 0.00 1.21 0.52 0.07 88.59 02:46:01 AM 0 14.69 0.00 1.54 0.73 0.05 82.99 02:46:01 AM 1 4.54 0.00 0.89 0.30 0.08 94.19 02:47:01 AM all 25.33 0.00 4.51 0.64 0.08 69.44 02:47:01 AM 0 25.76 0.00 4.23 0.53 0.08 69.39 02:47:01 AM 1 24.90 0.00 4.78 0.75 0.08 69.48 02:48:01 AM all 17.91 0.00 3.43 1.06 0.08 77.53 02:48:01 AM 0 24.12 0.00 4.00 0.95 0.07 70.86 02:48:01 AM 1 11.71 0.00 2.87 1.17 0.08 84.17 02:49:01 AM all 3.10 0.00 0.29 0.02 0.04 96.56 02:49:01 AM 0 2.77 0.00 0.37 0.02 0.05 96.79 02:49:01 AM 1 3.42 0.00 0.20 0.02 0.03 96.32 02:50:01 AM all 19.83 0.00 2.29 0.26 0.08 77.55 02:50:01 AM 0 25.86 0.00 2.29 0.39 0.08 71.39 02:50:01 AM 1 13.88 0.00 2.29 0.13 0.07 83.63 Average: all 21.12 0.01 3.83 4.35 0.08 70.61 Average: 0 24.12 0.01 3.95 4.47 0.08 67.37 Average: 1 18.12 0.01 3.70 4.24 0.09 73.84