---> uname -a: Linux prd-centos8-robot-2c-8g-12942.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 596 4926 19 2174 6802 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:fb:9a:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fefb:9ad1/64 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) 12/12/2025 _x86_64_ (2 CPU) 00:36:52 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 221.46 161.01 60.45 15100.77 40986.04 12:39:01 AM 118.15 0.92 117.23 65.86 10894.88 12:40:00 AM 35.62 0.43 35.19 66.45 4362.81 12:40:01 AM 43.71 0.00 43.71 0.00 2189.40 12:41:01 AM 84.99 6.96 78.02 1292.77 8613.96 12:42:01 AM 13.80 0.00 13.80 0.00 1226.70 12:43:01 AM 10.85 0.53 10.31 49.46 394.82 12:44:01 AM 31.72 0.52 31.21 63.85 1328.52 Average: 73.83 24.34 49.49 2376.95 9679.40 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5440060 7016396 2442372 30.99 2688 1768452 738484 8.27 186520 1971712 103212 12:39:01 AM 5152656 6998484 2729776 34.63 2688 2021304 693944 7.77 198604 2176912 92784 12:40:00 AM 5124552 7017748 2757880 34.99 2688 2067584 686312 7.68 224688 2178708 54900 12:40:01 AM 5188492 7068648 2693940 34.18 2688 2053920 635916 7.12 222832 2115232 41160 12:41:01 AM 4942076 7042344 2940356 37.30 2688 2267196 643112 7.20 260980 2292076 27008 12:42:01 AM 4942404 7042492 2940028 37.30 2688 2267200 643112 7.20 260980 2292080 4 12:43:01 AM 5052492 6969608 2829940 35.90 2688 2089704 709448 7.94 258248 2208584 13872 12:44:01 AM 5135412 7055892 2747020 34.85 2688 2093620 649776 7.28 461040 1926012 26996 Average: 5122268 7026452 2760164 35.02 2688 2078622 675013 7.56 259236 2145164 44992 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 319.86 204.65 1942.25 63.02 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 89.47 66.14 876.68 10.31 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 13.48 10.25 6.53 4.23 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 7.95 9.93 3.42 1.90 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 243.57 182.07 376.24 46.08 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 1.60 0.70 0.22 0.12 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 109.92 86.00 1066.16 23.37 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 18.08 16.36 14.75 8.44 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 113.69 80.88 611.82 22.21 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) 12/12/2025 _x86_64_ (2 CPU) 00:36:52 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 54.48 0.07 10.47 4.48 0.10 30.40 12:38:01 AM 0 58.54 0.07 11.13 3.58 0.10 26.59 12:38:01 AM 1 50.41 0.07 9.81 5.39 0.10 34.22 12:39:01 AM all 34.70 0.00 5.06 2.08 0.12 58.03 12:39:01 AM 0 48.27 0.00 5.82 1.82 0.12 43.98 12:39:01 AM 1 21.17 0.00 4.31 2.35 0.12 72.06 12:40:00 AM all 17.65 0.00 2.62 1.41 0.06 78.26 12:40:00 AM 0 13.48 0.00 2.43 1.56 0.05 82.48 12:40:00 AM 1 21.82 0.00 2.80 1.27 0.07 74.04 12:40:01 AM all 42.38 0.00 8.28 0.00 0.00 49.34 12:40:01 AM 0 84.00 0.00 13.33 0.00 0.00 2.67 12:40:01 AM 1 1.32 0.00 3.29 0.00 0.00 95.39 12:41:01 AM all 31.96 0.00 6.12 0.77 0.11 61.04 12:41:01 AM 0 42.88 0.00 7.28 0.77 0.12 48.96 12:41:01 AM 1 21.07 0.00 4.97 0.78 0.10 73.07 12:42:01 AM all 0.32 0.00 0.13 0.13 0.03 99.40 12:42:01 AM 0 0.55 0.00 0.17 0.20 0.02 99.07 12:42:01 AM 1 0.08 0.00 0.08 0.07 0.03 99.73 12:43:01 AM all 11.72 0.00 1.78 0.04 0.06 86.39 12:43:01 AM 0 14.57 0.00 2.42 0.03 0.07 82.90 12:43:01 AM 1 8.88 0.00 1.14 0.05 0.05 89.88 12:44:01 AM all 32.45 0.00 3.66 0.36 0.08 63.45 12:44:01 AM 0 45.88 0.00 4.62 0.38 0.08 49.03 12:44:01 AM 1 18.99 0.00 2.71 0.33 0.08 77.89 Average: all 26.27 0.01 4.28 1.32 0.08 68.03 Average: 0 32.29 0.01 4.88 1.19 0.08 61.56 Average: 1 20.26 0.01 3.69 1.46 0.08 74.50