---> uname -a: Linux prd-centos8-robot-2c-8g-1787.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 25M 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 581 4923 27 2191 6808 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:0e:17:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe0e:17ca/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) 01/18/2026 _x86_64_ (2 CPU) 23:01:37 LINUX RESTART (2 CPU) 11:02:01 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 116.48 64.66 51.82 7721.29 32748.28 11:04:01 PM 118.43 1.08 117.34 75.31 12215.86 11:05:01 PM 26.71 0.42 26.30 64.79 2225.10 11:06:01 PM 72.48 9.38 63.10 1678.37 3964.68 11:07:01 PM 31.37 0.03 31.34 3.47 6295.28 11:08:01 PM 4.05 0.00 4.05 0.00 132.69 11:09:01 PM 0.35 0.00 0.35 0.00 4.08 11:10:01 PM 0.57 0.07 0.50 4.93 25.54 11:11:01 PM 28.49 0.63 27.86 73.18 1364.50 Average: 44.33 8.48 35.85 1069.10 6553.21 11:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 5447800 7021072 2434632 30.89 2688 1773592 762960 8.54 187108 1965612 103164 11:04:01 PM 5158968 6999780 2723464 34.55 2688 2024520 718136 8.04 199192 2172396 47784 11:05:01 PM 5229592 7072176 2652840 33.66 2688 2026468 657784 7.37 220144 2081940 10752 11:06:01 PM 4864976 6975108 3017456 38.28 2688 2284328 745092 8.34 261024 2375116 177700 11:07:01 PM 4940252 7050096 2942180 37.33 2688 2284456 669044 7.49 266652 2289948 4 11:08:01 PM 4940320 7050168 2942112 37.32 2688 2284460 669044 7.49 266656 2290224 4 11:09:01 PM 4940340 7050188 2942092 37.32 2688 2284460 669044 7.49 266656 2290024 4 11:10:01 PM 4938408 7050816 2944024 37.35 2688 2287020 655464 7.34 267332 2291556 1840 11:11:01 PM 5085128 7009368 2797304 35.49 2688 2104456 699704 7.83 467120 1968652 10116 Average: 5060643 7030975 2821789 35.80 2688 2150418 694030 7.77 266876 2191719 39041 11:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 306.81 175.67 1636.16 58.32 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 76.77 62.40 889.09 9.64 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 23.35 12.01 7.16 4.24 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 48.73 42.00 341.97 10.68 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 566.23 408.10 108.46 93.65 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 2.92 2.33 0.91 0.75 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 2.97 1.90 0.46 0.41 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 108.38 78.31 30.98 8.08 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 48.95 39.87 84.34 28.39 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 131.69 91.40 344.41 23.80 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) 01/18/2026 _x86_64_ (2 CPU) 23:01:37 LINUX RESTART (2 CPU) 11:02:01 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 35.82 0.03 6.99 4.45 0.11 52.60 11:03:01 PM 0 28.21 0.05 6.87 2.80 0.12 61.94 11:03:01 PM 1 43.40 0.02 7.10 6.10 0.10 43.28 11:04:01 PM all 33.97 0.00 5.27 1.49 0.14 59.14 11:04:01 PM 0 18.89 0.00 4.45 1.32 0.12 75.23 11:04:01 PM 1 49.06 0.00 6.08 1.67 0.17 43.02 11:05:01 PM all 12.51 0.00 1.87 0.43 0.08 85.12 11:05:01 PM 0 3.74 0.00 1.37 0.13 0.07 94.69 11:05:01 PM 1 21.29 0.00 2.38 0.72 0.08 75.53 11:06:01 PM all 37.26 0.00 6.52 0.98 0.13 55.11 11:06:01 PM 0 37.64 0.00 6.63 1.19 0.13 54.41 11:06:01 PM 1 36.88 0.00 6.42 0.77 0.12 55.82 11:07:01 PM all 2.29 0.00 1.47 0.86 0.07 95.32 11:07:01 PM 0 3.18 0.00 1.44 1.39 0.03 93.96 11:07:01 PM 1 1.39 0.00 1.49 0.34 0.10 96.68 11:08:01 PM all 0.31 0.00 0.12 0.01 0.05 99.52 11:08:01 PM 0 0.47 0.00 0.08 0.00 0.03 99.42 11:08:01 PM 1 0.15 0.00 0.15 0.02 0.07 99.62 11:09:01 PM all 0.29 0.00 0.08 0.00 0.03 99.59 11:09:01 PM 0 0.48 0.00 0.08 0.00 0.02 99.42 11:09:01 PM 1 0.10 0.00 0.08 0.00 0.05 99.77 11:10:01 PM all 3.76 0.00 0.73 0.01 0.08 95.42 11:10:01 PM 0 3.92 0.00 0.61 0.00 0.07 95.41 11:10:01 PM 1 3.61 0.00 0.86 0.02 0.08 95.44 11:11:01 PM all 27.16 0.00 3.83 0.10 0.09 68.82 11:11:01 PM 0 19.99 0.00 3.42 0.07 0.08 76.44 11:11:01 PM 1 34.36 0.00 4.24 0.13 0.10 61.17 Average: all 17.06 0.00 2.99 0.93 0.09 78.94 Average: 0 12.95 0.01 2.77 0.77 0.07 83.43 Average: 1 21.16 0.00 3.20 1.09 0.10 74.45