---> uname -a: Linux prd-centos8-robot-2c-8g-24914.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 4733 19 2373 6801 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:6f:de:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe6f:deb8/64 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) 01/10/2026 _x86_64_ (2 CPU) 03:04:58 LINUX RESTART (2 CPU) 03:06:01 AM tps rtps wtps bread/s bwrtn/s 03:07:01 AM 117.01 0.27 116.75 12.93 11298.82 03:08:01 AM 42.82 1.37 41.45 135.42 5422.28 03:09:01 AM 51.72 6.78 44.94 1248.52 2814.88 03:10:01 AM 52.17 2.70 49.48 436.05 7476.05 03:11:01 AM 3.77 0.00 3.77 0.00 127.37 03:12:01 AM 0.28 0.00 0.28 0.00 3.48 03:13:01 AM 0.10 0.00 0.10 0.00 0.63 03:14:01 AM 0.12 0.00 0.12 0.00 0.80 03:15:01 AM 3.32 0.17 3.15 32.93 59.02 03:16:01 AM 30.66 0.52 30.14 63.85 1156.88 Average: 30.20 1.18 29.02 192.99 2836.10 03:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 AM 5094540 6970388 2787892 35.37 2688 2052716 747472 8.37 191216 2253840 172144 03:08:01 AM 5235660 7082964 2646772 33.58 2688 2022860 647416 7.25 219056 2077944 10760 03:09:01 AM 4909740 7015404 2972692 37.71 2688 2270968 657032 7.36 257024 2330756 179656 03:10:01 AM 4940960 7055724 2941472 37.32 2688 2280980 629224 7.05 265824 2290452 20 03:11:01 AM 4941332 7056116 2941100 37.31 2688 2280988 629224 7.05 265828 2290444 4 03:12:01 AM 4941172 7055956 2941260 37.31 2688 2280988 629224 7.05 265828 2290568 4 03:13:01 AM 4941244 7056028 2941188 37.31 2688 2280988 629224 7.05 265828 2290568 4 03:14:01 AM 4941276 7056064 2941156 37.31 2688 2280992 629224 7.05 265828 2290692 4 03:15:01 AM 4860672 6974880 3021760 38.34 2688 2280388 695328 7.79 266544 2371848 9240 03:16:01 AM 4846592 6972740 3035840 38.51 2688 2292828 713016 7.98 473352 2180424 24292 Average: 4965319 7029626 2917113 37.01 2688 2232470 660638 7.40 273633 2266754 39613 03:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 123.08 99.65 1461.41 19.27 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 12.48 10.78 6.70 5.32 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 41.62 33.87 336.68 7.08 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 508.88 377.49 99.40 78.38 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 2.73 2.02 0.59 0.48 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 1.00 0.62 0.15 0.10 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 0.60 0.17 0.05 0.01 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 0.68 0.18 0.06 0.01 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 17.26 12.31 26.39 19.01 0.00 0.00 0.00 0.00 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 17.76 16.33 14.62 13.00 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 72.62 55.35 194.59 14.27 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) 01/10/2026 _x86_64_ (2 CPU) 03:04:58 LINUX RESTART (2 CPU) 03:06:01 AM CPU %user %nice %system %iowait %steal %idle 03:07:01 AM all 36.19 0.00 5.33 1.53 0.12 56.83 03:07:01 AM 0 24.72 0.00 4.22 1.50 0.12 69.45 03:07:01 AM 1 47.71 0.00 6.46 1.57 0.12 44.15 03:08:01 AM all 17.71 0.00 2.42 0.63 0.08 79.15 03:08:01 AM 0 6.92 0.00 1.95 0.28 0.08 90.76 03:08:01 AM 1 28.51 0.00 2.89 0.99 0.08 67.54 03:09:01 AM all 25.26 0.00 5.29 0.52 0.10 68.83 03:09:01 AM 0 28.12 0.00 5.57 0.47 0.10 65.75 03:09:01 AM 1 22.41 0.00 5.02 0.56 0.10 71.91 03:10:01 AM all 14.35 0.00 2.93 0.86 0.08 81.79 03:10:01 AM 0 5.35 0.00 2.36 1.07 0.08 91.13 03:10:01 AM 1 23.36 0.00 3.49 0.64 0.08 72.43 03:11:01 AM all 0.33 0.00 0.08 0.02 0.05 99.52 03:11:01 AM 0 0.53 0.00 0.08 0.00 0.05 99.33 03:11:01 AM 1 0.12 0.00 0.08 0.03 0.05 99.72 03:12:01 AM all 0.27 0.00 0.06 0.00 0.04 99.63 03:12:01 AM 0 0.47 0.00 0.05 0.00 0.03 99.45 03:12:01 AM 1 0.07 0.00 0.07 0.00 0.05 99.82 03:13:01 AM all 0.23 0.00 0.06 0.00 0.05 99.67 03:13:01 AM 0 0.38 0.00 0.08 0.00 0.05 99.48 03:13:01 AM 1 0.07 0.00 0.03 0.00 0.05 99.85 03:14:01 AM all 0.31 0.00 0.06 0.00 0.03 99.60 03:14:01 AM 0 0.47 0.00 0.05 0.00 0.02 99.47 03:14:01 AM 1 0.15 0.00 0.07 0.00 0.05 99.73 03:15:01 AM all 5.67 0.00 0.84 0.03 0.06 93.41 03:15:01 AM 0 8.52 0.00 1.05 0.05 0.03 90.35 03:15:01 AM 1 2.81 0.00 0.62 0.00 0.08 96.49 03:16:01 AM all 32.07 0.00 3.64 0.31 0.10 63.88 03:16:01 AM 0 12.86 0.00 2.77 0.08 0.08 84.21 03:16:01 AM 1 51.31 0.00 4.51 0.53 0.12 43.53 Average: all 13.25 0.00 2.07 0.39 0.07 84.22 Average: 0 8.85 0.00 1.82 0.35 0.07 88.92 Average: 1 17.65 0.00 2.32 0.43 0.08 79.51