---> uname -a: Linux prd-centos8-robot-2c-8g-15478.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 597 4926 19 2173 6801 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:1e:87:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe1e:8741/64 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) 12/21/2025 _x86_64_ (2 CPU) 01:53:05 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 101.02 6.12 94.90 1091.68 6892.78 01:56:01 AM 78.92 1.23 77.69 126.49 10554.67 01:57:01 AM 46.03 6.75 39.28 1248.19 2524.18 01:58:01 AM 53.96 0.25 53.71 47.06 7771.04 01:59:01 AM 8.30 0.53 7.76 48.65 322.14 02:00:00 AM 33.25 0.53 32.72 65.77 1398.16 02:00:01 AM 26.86 0.00 26.86 0.00 319.43 Average: 53.55 2.57 50.98 437.64 4905.28 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5217920 7017788 2664512 33.80 2688 1976612 734336 8.22 187800 2137980 249304 01:56:01 AM 5231380 7079356 2651052 33.63 2688 2023380 667088 7.47 219448 2081572 10764 01:57:01 AM 4908492 7005568 2973940 37.73 2688 2262396 710568 7.96 256480 2332612 191544 01:58:01 AM 4945536 7046904 2936896 37.26 2688 2267592 679332 7.61 260592 2288592 4 01:59:01 AM 5075452 6994232 2806980 35.61 2688 2089080 729132 8.16 257356 2181940 13448 02:00:00 AM 5091928 7008316 2790504 35.40 2688 2089360 727608 8.15 460352 1971772 11348 02:00:01 AM 5073276 6990848 2809156 35.64 2688 2090520 727608 8.15 460352 1990412 12508 Average: 5077712 7020430 2804720 35.58 2688 2114134 710810 7.96 300340 2140697 69846 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 108.70 89.20 1122.64 21.55 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 58.56 41.92 585.17 6.91 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 38.38 32.93 333.52 6.97 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 200.67 146.41 43.78 31.85 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 60.06 38.87 75.48 24.20 0.00 0.00 0.00 0.00 02:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 AM eth0 20.31 16.94 16.55 8.42 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 13.71 21.14 12.01 11.57 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 81.08 61.06 362.83 16.67 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) 12/21/2025 _x86_64_ (2 CPU) 01:53:05 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 39.53 0.00 5.67 1.06 0.10 53.64 01:55:01 AM 0 42.05 0.00 5.67 1.13 0.10 51.04 01:55:01 AM 1 37.00 0.00 5.67 0.98 0.10 56.24 01:56:01 AM all 22.22 0.00 2.81 1.49 0.08 73.39 01:56:01 AM 0 35.44 0.00 3.39 1.18 0.07 59.93 01:56:01 AM 1 9.00 0.00 2.24 1.80 0.10 86.87 01:57:01 AM all 26.61 0.00 4.75 0.92 0.12 67.60 01:57:01 AM 0 25.09 0.00 4.47 1.19 0.10 69.15 01:57:01 AM 1 28.13 0.00 5.03 0.65 0.13 66.06 01:58:01 AM all 11.59 0.00 2.20 3.88 0.06 82.26 01:58:01 AM 0 14.24 0.00 2.34 2.72 0.07 80.63 01:58:01 AM 1 8.94 0.00 2.07 5.05 0.05 83.89 01:59:01 AM all 5.90 0.00 1.49 0.05 0.05 92.52 01:59:01 AM 0 3.34 0.00 1.14 0.03 0.05 95.44 01:59:01 AM 1 8.45 0.00 1.84 0.07 0.05 89.59 02:00:00 AM all 31.14 0.00 3.37 0.18 0.09 65.23 02:00:00 AM 0 42.64 0.00 4.13 0.19 0.09 52.96 02:00:00 AM 1 19.64 0.00 2.61 0.17 0.09 77.49 02:00:01 AM all 42.17 0.00 1.71 0.28 0.00 55.84 02:00:01 AM 0 67.24 0.00 1.15 0.57 0.00 31.03 02:00:01 AM 1 17.51 0.00 2.26 0.00 0.00 80.23 Average: all 22.89 0.00 3.38 1.26 0.08 72.38 Average: 0 27.27 0.00 3.51 1.08 0.08 68.07 Average: 1 18.52 0.00 3.24 1.45 0.09 76.70