---> uname -a: Linux prd-centos8-robot-2c-8g-24044.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 648 4844 19 2204 6750 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:4c:16:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe4c:1690/64 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) 02/28/2026 _x86_64_ (2 CPU) 06:56:52 LINUX RESTART (2 CPU) 06:58:01 AM tps rtps wtps bread/s bwrtn/s 06:59:01 AM 120.24 1.08 119.16 75.31 13040.79 07:00:01 AM 24.91 0.42 24.49 64.78 2040.67 07:01:01 AM 73.73 9.43 64.30 1681.97 4221.13 07:02:01 AM 27.40 0.07 27.34 1.73 5614.88 07:03:01 AM 2.37 0.00 2.37 0.00 71.39 07:04:01 AM 0.15 0.00 0.15 0.00 1.58 07:05:01 AM 0.33 0.08 0.25 5.86 7.25 07:06:01 AM 16.55 0.32 16.23 36.93 705.60 07:07:01 AM 31.79 0.58 31.21 67.98 1422.56 Average: 33.05 1.33 31.72 214.95 3014.13 06:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 AM 5118244 6977068 2764188 35.07 2688 2035360 720056 8.06 206076 2206588 40216 07:00:01 AM 5205780 7066652 2676652 33.96 2688 2037304 643512 7.21 227228 2101292 8 07:01:01 AM 4916056 7041768 2966376 37.63 2688 2292756 640360 7.17 274104 2313164 156416 07:02:01 AM 4876612 7002264 3005820 38.13 2688 2292836 667872 7.48 274280 2348432 8 07:03:01 AM 4876468 7002124 3005964 38.13 2688 2292840 667872 7.48 274284 2348660 4 07:04:01 AM 4876140 7001796 3006292 38.14 2688 2292840 667872 7.48 274284 2348932 8 07:05:01 AM 4819360 6947804 3063072 38.86 2688 2295644 753784 8.44 274620 2404908 2620 07:06:01 AM 4973884 6920788 2908548 36.90 2688 2119368 771356 8.64 319964 2226588 28800 07:07:01 AM 4960472 6912216 2921960 37.07 2688 2124708 783140 8.77 479784 2084996 25508 Average: 4958113 6985831 2924319 37.10 2688 2198184 701758 7.86 289403 2264840 28176 06:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM eth0 84.74 62.50 892.24 9.90 0.00 0.00 0.00 0.00 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 17.74 14.48 6.62 4.92 0.00 0.00 0.00 0.00 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 48.47 44.19 341.70 14.62 0.00 0.00 0.00 0.00 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 499.18 354.37 94.40 76.30 0.00 0.00 0.00 0.00 07:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM eth0 2.98 2.25 0.84 0.68 0.00 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 3.37 2.35 1.05 0.88 0.00 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 42.97 26.61 56.47 3.00 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 159.14 127.73 1322.81 33.69 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 18.99 16.94 15.33 8.71 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 97.52 72.38 303.48 16.97 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) 02/28/2026 _x86_64_ (2 CPU) 06:56:52 LINUX RESTART (2 CPU) 06:58:01 AM CPU %user %nice %system %iowait %steal %idle 06:59:01 AM all 29.22 0.00 4.78 0.95 0.09 64.97 06:59:01 AM 0 24.79 0.00 4.51 0.77 0.10 69.83 06:59:01 AM 1 33.64 0.00 5.04 1.13 0.08 60.10 07:00:01 AM all 11.00 0.00 1.79 0.13 0.06 87.02 07:00:01 AM 0 16.19 0.00 2.02 0.17 0.05 81.57 07:00:01 AM 1 5.82 0.00 1.55 0.10 0.07 92.46 07:01:01 AM all 36.14 0.00 6.32 0.54 0.12 56.88 07:01:01 AM 0 42.08 0.00 6.59 0.58 0.13 50.62 07:01:01 AM 1 30.21 0.00 6.05 0.50 0.10 63.14 07:02:01 AM all 1.27 0.00 1.11 0.34 0.05 97.22 07:02:01 AM 0 1.07 0.00 1.16 0.18 0.05 97.54 07:02:01 AM 1 1.47 0.00 1.07 0.50 0.05 96.90 07:03:01 AM all 0.38 0.00 0.08 0.01 0.03 99.50 07:03:01 AM 0 0.13 0.00 0.07 0.00 0.02 99.78 07:03:01 AM 1 0.63 0.00 0.10 0.02 0.03 99.22 07:04:01 AM all 0.37 0.00 0.09 0.00 0.04 99.50 07:04:01 AM 0 0.12 0.00 0.10 0.00 0.03 99.75 07:04:01 AM 1 0.62 0.00 0.08 0.00 0.05 99.25 07:05:01 AM all 5.74 0.00 1.38 0.00 0.06 92.82 07:05:01 AM 0 5.50 0.00 1.11 0.00 0.07 93.33 07:05:01 AM 1 5.98 0.00 1.65 0.00 0.05 92.32 07:06:01 AM all 16.26 0.00 2.47 0.06 0.08 81.12 07:06:01 AM 0 19.77 0.00 2.84 0.05 0.08 77.26 07:06:01 AM 1 12.77 0.00 2.11 0.07 0.08 84.97 07:07:01 AM all 31.59 0.00 4.18 0.25 0.11 63.87 07:07:01 AM 0 27.78 0.00 4.04 0.35 0.12 67.71 07:07:01 AM 1 35.40 0.00 4.32 0.15 0.10 60.04 Average: all 14.68 0.00 2.47 0.25 0.07 82.52 Average: 0 15.28 0.00 2.49 0.23 0.07 81.92 Average: 1 14.08 0.00 2.45 0.27 0.07 83.13