---> uname -a: Linux prd-centos8-robot-2c-8g-440.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 610 4922 19 2164 6789 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:b1:5b:35 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 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feb1:5b35/64 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) 08/14/2025 _x86_64_ (2 CPU) 03:14:21 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 87.74 6.50 81.24 1101.50 6336.24 03:17:01 AM 87.02 0.72 86.30 52.92 11124.29 03:18:01 AM 26.56 0.42 26.15 64.79 1979.27 03:19:01 AM 71.36 6.96 64.40 1292.77 7748.43 03:20:01 AM 6.83 0.20 6.63 11.60 524.79 03:21:01 AM 16.46 0.33 16.13 37.85 606.46 03:22:01 AM 29.45 0.52 28.93 63.86 1307.05 Average: 46.49 2.24 44.25 375.05 4232.49 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5216928 6980600 2665504 33.82 2688 1943744 760576 8.52 193312 2144180 221152 03:17:01 AM 5161684 6997432 2720748 34.52 2688 2011628 724504 8.11 208544 2162316 9928 03:18:01 AM 5034628 6962620 2847804 36.13 2688 2101716 751928 8.42 234688 2254824 67260 03:19:01 AM 4947720 7035804 2934712 37.23 2688 2255492 664616 7.44 261720 2290096 10836 03:20:01 AM 4904676 6993420 2977756 37.78 2688 2256192 731872 8.19 261848 2332640 372 03:21:01 AM 4999808 6906200 2882624 36.57 2688 2079596 807172 9.04 286248 2235312 28740 03:22:01 AM 5063644 6972744 2818788 35.76 2688 2082824 735216 8.23 458180 2004904 25156 Average: 5047013 6978403 2835419 35.97 2688 2104456 739412 8.28 272077 2203467 51921 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 210.86 149.05 1443.96 35.81 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 58.41 41.24 569.87 7.83 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 40.73 34.03 328.85 13.82 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 172.21 126.12 39.86 31.55 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 25.54 18.11 5.53 2.32 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 138.29 114.41 1580.95 26.93 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 22.36 19.06 18.11 8.64 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 95.49 71.72 569.61 18.13 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) 08/14/2025 _x86_64_ (2 CPU) 03:14:21 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 37.80 0.00 5.87 0.85 0.11 55.37 03:16:01 AM 0 26.06 0.00 4.29 0.78 0.10 68.78 03:16:01 AM 1 49.58 0.00 7.47 0.92 0.12 41.92 03:17:01 AM all 21.25 0.00 3.42 0.88 0.10 74.35 03:17:01 AM 0 22.26 0.00 3.65 0.98 0.08 73.02 03:17:01 AM 1 20.25 0.00 3.18 0.78 0.12 75.67 03:18:01 AM all 18.75 0.00 2.67 0.23 0.08 78.26 03:18:01 AM 0 17.00 0.00 2.85 0.18 0.08 79.89 03:18:01 AM 1 20.50 0.00 2.50 0.28 0.08 76.64 03:19:01 AM all 21.30 0.00 4.39 0.76 0.08 73.46 03:19:01 AM 0 15.55 0.00 4.25 0.78 0.10 79.32 03:19:01 AM 1 27.07 0.00 4.54 0.73 0.07 67.59 03:20:01 AM all 2.15 0.00 0.29 0.06 0.05 97.45 03:20:01 AM 0 0.89 0.00 0.25 0.03 0.07 98.76 03:20:01 AM 1 3.41 0.00 0.33 0.08 0.03 96.14 03:21:01 AM all 15.90 0.00 2.25 0.06 0.08 81.70 03:21:01 AM 0 15.79 0.00 2.61 0.05 0.08 81.47 03:21:01 AM 1 16.02 0.00 1.90 0.07 0.08 81.93 03:22:01 AM all 30.82 0.00 3.96 0.23 0.13 64.86 03:22:01 AM 0 13.63 0.00 2.92 0.15 0.13 83.16 03:22:01 AM 1 48.01 0.00 5.01 0.32 0.12 46.55 Average: all 21.15 0.00 3.27 0.44 0.09 75.05 Average: 0 15.89 0.00 2.98 0.42 0.09 80.62 Average: 1 26.41 0.00 3.56 0.46 0.09 69.48