---> uname -a: Linux prd-centos8-robot-2c-8g-19854.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 585 4879 19 2232 6813 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:00:0d:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe00:dd4/64 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) 02/22/2026 _x86_64_ (2 CPU) 04:00:12 LINUX RESTART (2 CPU) 04:01:01 AM tps rtps wtps bread/s bwrtn/s 04:02:01 AM 97.00 6.25 90.76 1092.34 7323.87 04:03:01 AM 79.22 1.40 77.82 135.95 10934.41 04:04:01 AM 48.49 6.75 41.74 1248.19 2634.41 04:05:01 AM 55.53 0.22 55.31 43.59 7625.19 04:06:01 AM 4.73 0.07 4.67 4.93 169.16 04:07:01 AM 22.45 0.42 22.03 47.06 2366.64 Average: 51.24 2.52 48.73 428.71 5176.02 04:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:02:01 AM 5249444 7061488 2632988 33.40 2688 1989280 656440 7.35 187300 2110808 247496 04:03:01 AM 5235996 7097352 2646436 33.57 2688 2037492 638248 7.15 227876 2073012 9016 04:04:01 AM 4924380 7035732 2958052 37.53 2688 2277716 655080 7.33 264836 2314224 176820 04:05:01 AM 4954492 7068356 2927940 37.15 2688 2281040 624548 6.99 269232 2279004 12 04:06:01 AM 4866764 7001440 3015668 38.26 2688 2301908 722860 8.09 269564 2365544 20736 04:07:01 AM 5104360 7079504 2778072 35.24 2688 2147876 620244 6.94 490576 1929740 22448 Average: 5055906 7057312 2826526 35.86 2688 2172552 652903 7.31 284897 2178722 79421 04:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 147.95 106.96 1179.11 24.83 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 56.45 36.80 644.34 7.09 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 38.98 33.51 333.13 14.65 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 189.05 141.57 44.75 33.71 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 62.76 49.51 375.95 5.12 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 76.52 49.51 119.39 57.94 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 95.29 69.65 449.50 23.89 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) 02/22/2026 _x86_64_ (2 CPU) 04:00:12 LINUX RESTART (2 CPU) 04:01:01 AM CPU %user %nice %system %iowait %steal %idle 04:02:01 AM all 39.07 0.00 6.42 1.12 0.11 53.28 04:02:01 AM 0 45.96 0.00 7.36 1.32 0.12 45.24 04:02:01 AM 1 32.18 0.00 5.47 0.93 0.10 61.31 04:03:01 AM all 20.97 0.00 2.91 1.94 0.08 74.10 04:03:01 AM 0 21.01 0.00 2.71 2.39 0.08 73.80 04:03:01 AM 1 20.94 0.00 3.10 1.48 0.08 74.39 04:04:01 AM all 24.42 0.00 4.70 1.08 0.09 69.70 04:04:01 AM 0 21.90 0.00 4.45 1.17 0.10 72.38 04:04:01 AM 1 26.95 0.00 4.96 1.00 0.08 67.01 04:05:01 AM all 12.78 0.00 2.49 2.05 0.06 82.63 04:05:01 AM 0 11.80 0.00 2.39 2.99 0.05 82.77 04:05:01 AM 1 13.76 0.00 2.59 1.10 0.07 82.48 04:06:01 AM all 5.53 0.00 0.34 0.03 0.05 94.06 04:06:01 AM 0 9.27 0.00 0.44 0.00 0.05 90.24 04:06:01 AM 1 1.81 0.00 0.23 0.05 0.05 97.86 04:07:01 AM all 23.46 0.00 3.17 0.24 0.08 73.04 04:07:01 AM 0 23.40 0.00 2.97 0.13 0.08 73.41 04:07:01 AM 1 23.51 0.00 3.38 0.35 0.08 72.68 Average: all 21.06 0.00 3.34 1.08 0.08 74.44 Average: 0 22.25 0.00 3.39 1.33 0.08 72.94 Average: 1 19.87 0.00 3.29 0.82 0.08 75.94