---> uname -a: Linux prd-centos8-robot-2c-8g-19226.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 645 4878 19 2174 6753 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:55:b6:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fe55:b6ed/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) 02/20/2026 _x86_64_ (2 CPU) 03:47:25 LINUX RESTART (2 CPU) 03:48:03 AM tps rtps wtps bread/s bwrtn/s 03:49:01 AM 97.97 17.40 80.56 5423.40 7616.99 03:50:01 AM 88.04 1.08 86.95 75.31 11323.84 03:51:01 AM 32.17 0.42 31.75 64.77 1825.19 03:52:01 AM 74.05 6.93 67.12 1289.52 8233.41 03:53:01 AM 5.61 0.00 5.61 0.00 429.72 03:54:01 AM 0.40 0.00 0.40 0.00 5.30 03:55:01 AM 0.37 0.00 0.37 0.00 3.47 03:56:01 AM 0.47 0.08 0.38 5.86 95.37 03:57:01 AM 1.90 0.00 1.90 0.00 66.12 03:58:01 AM 18.28 0.40 17.88 46.79 854.12 Average: 31.71 2.58 29.12 674.84 3030.23 03:48:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 AM 5331176 7052472 2551248 32.37 2688 1903672 692324 7.75 186704 2043308 184376 03:50:01 AM 5187576 7029268 2694848 34.19 2688 2017556 707328 7.92 207940 2132840 1232 03:51:01 AM 5052500 6989624 2829924 35.90 2688 2108628 752956 8.43 229632 2235024 80288 03:52:01 AM 4899788 6994620 2982636 37.84 2688 2261780 702008 7.86 261148 2336424 9096 03:53:01 AM 4900772 6995368 2981652 37.83 2688 2261784 702008 7.86 261152 2336440 4 03:54:01 AM 4900592 6995188 2981832 37.83 2688 2261784 702008 7.86 261152 2336628 4 03:55:01 AM 4900420 6995016 2982004 37.83 2688 2261784 702008 7.86 261152 2336556 4 03:56:01 AM 4814480 6911900 3067944 38.92 2688 2264608 830716 9.30 261488 2421340 4 03:57:01 AM 4896324 6994640 2986100 37.88 2688 2265504 708508 7.93 261836 2339460 888 03:58:01 AM 5037640 6953944 2844784 36.09 2688 2088760 747488 8.37 464220 2019100 22308 Average: 4992127 6991204 2890297 36.67 2688 2169586 724735 8.11 265642 2253712 29820 03:48:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 328.92 202.12 1948.01 64.40 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 62.38 44.22 674.06 8.03 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 36.00 33.13 161.19 8.36 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 595.77 425.31 294.75 99.58 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 2.65 2.07 0.72 0.45 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 1.10 0.98 0.28 0.19 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 2.67 2.17 0.47 0.46 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 172.23 150.72 2170.67 10.99 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 350.12 343.08 5728.71 22.81 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 91.02 49.41 96.39 28.49 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 163.73 125.06 1104.70 24.24 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) 02/20/2026 _x86_64_ (2 CPU) 03:47:25 LINUX RESTART (2 CPU) 03:48:03 AM CPU %user %nice %system %iowait %steal %idle 03:49:01 AM all 41.82 0.00 6.65 1.30 0.11 50.11 03:49:01 AM 0 29.53 0.00 4.88 1.10 0.10 64.38 03:49:01 AM 1 54.14 0.00 8.42 1.50 0.12 35.82 03:50:01 AM all 20.68 0.00 3.62 2.32 0.07 73.32 03:50:01 AM 0 25.55 0.00 3.57 1.95 0.07 68.86 03:50:01 AM 1 15.81 0.00 3.67 2.69 0.07 77.77 03:51:01 AM all 23.62 0.00 3.60 0.20 0.08 72.50 03:51:01 AM 0 19.21 0.00 3.28 0.17 0.08 77.26 03:51:01 AM 1 28.03 0.00 3.91 0.23 0.08 67.74 03:52:01 AM all 22.24 0.00 5.39 0.70 0.08 71.59 03:52:01 AM 0 19.42 0.00 4.87 0.50 0.07 75.14 03:52:01 AM 1 25.08 0.00 5.91 0.90 0.08 68.03 03:53:01 AM all 0.37 0.00 0.11 0.04 0.03 99.45 03:53:01 AM 0 0.15 0.00 0.12 0.03 0.03 99.67 03:53:01 AM 1 0.58 0.00 0.10 0.05 0.03 99.23 03:54:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 03:54:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 03:54:01 AM 1 0.57 0.00 0.07 0.00 0.03 99.33 03:55:01 AM all 0.15 0.00 0.08 0.00 0.05 99.72 03:55:01 AM 0 0.03 0.00 0.03 0.00 0.05 99.88 03:55:01 AM 1 0.27 0.00 0.12 0.00 0.05 99.56 03:56:01 AM all 9.52 0.00 2.00 0.00 0.08 88.40 03:56:01 AM 0 7.72 0.00 2.28 0.00 0.07 89.92 03:56:01 AM 1 11.32 0.00 1.72 0.00 0.08 86.87 03:57:01 AM all 9.57 0.00 1.41 0.01 0.09 88.92 03:57:01 AM 0 9.17 0.00 1.53 0.02 0.10 89.18 03:57:01 AM 1 9.97 0.00 1.29 0.00 0.08 88.65 03:58:01 AM all 16.88 0.00 2.99 0.10 0.08 79.95 03:58:01 AM 0 9.26 0.00 2.35 0.05 0.07 88.27 03:58:01 AM 1 24.49 0.00 3.64 0.15 0.08 71.64 Average: all 14.44 0.00 2.58 0.47 0.07 82.45 Average: 0 11.97 0.00 2.29 0.38 0.07 85.29 Average: 1 16.91 0.00 2.87 0.55 0.07 79.60