---> uname -a: Linux prd-centos8-robot-2c-8g-2878.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 599 4916 19 2181 6800 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:17:8c:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe17:8cc7/64 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) 10/12/2025 _x86_64_ (2 CPU) 00:06:59 LINUX RESTART (2 CPU) 12:08:02 AM tps rtps wtps bread/s bwrtn/s 12:09:01 AM 64.93 12.18 52.75 2317.60 5656.95 12:10:00 AM 107.00 0.72 106.28 53.46 11545.92 12:10:01 AM 0.00 0.00 0.00 0.00 0.00 12:11:01 AM 25.98 0.42 25.56 64.79 2065.21 12:12:01 AM 63.58 9.41 54.17 1681.84 3607.01 12:13:01 AM 29.14 0.03 29.11 3.47 6228.09 12:14:01 AM 4.18 0.00 4.18 0.00 179.35 12:15:01 AM 0.12 0.00 0.12 0.00 0.90 12:16:01 AM 0.70 0.20 0.50 11.60 50.64 12:17:01 AM 33.84 0.83 33.01 100.77 1431.47 Average: 36.44 2.63 33.81 466.96 3401.37 12:08:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 AM 5364292 6990104 2518140 31.95 2688 1815740 776444 8.69 200184 2025296 102428 12:10:00 AM 5143272 6986200 2739160 34.75 2688 2018556 732380 8.20 198852 2185420 42072 12:10:01 AM 5142600 6985556 2739832 34.76 2688 2018560 732380 8.20 198852 2185832 42024 12:11:01 AM 5218096 7062648 2664336 33.80 2688 2020504 635936 7.12 219540 2095284 10760 12:12:01 AM 4867700 6975124 3014732 38.25 2688 2274540 693376 7.76 262564 2375240 174272 12:13:01 AM 4929396 7037508 2953036 37.46 2688 2275452 651380 7.29 267940 2302644 4 12:14:01 AM 4929592 7037704 2952840 37.46 2688 2275452 651380 7.29 267944 2302772 4 12:15:01 AM 4929948 7038060 2952484 37.46 2688 2275452 651380 7.29 267944 2302716 4 12:16:01 AM 4927388 7037304 2955044 37.49 2688 2277256 643752 7.21 268520 2304504 76 12:17:01 AM 5096648 7021900 2785784 35.34 2688 2099144 666588 7.46 464868 1965172 11940 Average: 5054893 7017211 2827539 35.87 2688 2135066 683500 7.65 261721 2204488 38358 12:08:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 310.79 185.97 1661.64 61.38 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 74.92 57.21 853.42 9.50 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 13.60 11.40 5.73 4.18 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 49.35 41.35 335.69 10.12 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 520.34 373.79 104.27 88.58 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 2.23 2.07 0.53 0.48 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 2.63 1.92 0.44 0.42 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 72.39 48.63 22.80 6.34 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 45.95 35.95 81.42 23.41 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 120.93 84.01 337.29 22.63 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) 10/12/2025 _x86_64_ (2 CPU) 00:06:59 LINUX RESTART (2 CPU) 12:08:02 AM CPU %user %nice %system %iowait %steal %idle 12:09:01 AM all 30.81 0.00 4.59 6.74 0.10 57.75 12:09:01 AM 0 24.58 0.00 4.68 5.21 0.10 65.43 12:09:01 AM 1 37.03 0.00 4.50 8.28 0.10 50.08 12:10:00 AM all 32.61 0.00 4.96 2.30 0.12 60.01 12:10:00 AM 0 29.56 0.00 4.43 2.56 0.12 63.33 12:10:00 AM 1 35.66 0.00 5.49 2.04 0.12 56.70 12:10:01 AM all 1.63 0.00 2.44 0.00 0.00 95.93 12:10:01 AM 0 1.64 0.00 1.64 0.00 0.00 96.72 12:10:01 AM 1 1.61 0.00 3.23 0.00 0.00 95.16 12:11:01 AM all 12.21 0.00 1.63 0.42 0.05 85.69 12:11:01 AM 0 3.32 0.00 1.17 0.13 0.05 95.32 12:11:01 AM 1 21.09 0.00 2.09 0.70 0.05 76.08 12:12:01 AM all 31.79 0.00 5.70 1.22 0.11 61.19 12:12:01 AM 0 35.96 0.00 6.29 1.53 0.12 56.10 12:12:01 AM 1 27.62 0.00 5.12 0.90 0.10 66.27 12:13:01 AM all 2.82 0.00 1.48 1.38 0.06 94.26 12:13:01 AM 0 3.27 0.00 1.91 0.96 0.07 93.79 12:13:01 AM 1 2.36 0.00 1.05 1.81 0.05 94.73 12:14:01 AM all 0.34 0.00 0.09 0.02 0.03 99.52 12:14:01 AM 0 0.60 0.00 0.10 0.00 0.02 99.28 12:14:01 AM 1 0.08 0.00 0.08 0.03 0.03 99.77 12:15:01 AM all 0.33 0.00 0.07 0.00 0.02 99.58 12:15:01 AM 0 0.58 0.00 0.08 0.00 0.02 99.32 12:15:01 AM 1 0.08 0.00 0.05 0.00 0.02 99.85 12:16:01 AM all 2.93 0.00 0.63 0.01 0.05 96.38 12:16:01 AM 0 4.07 0.00 0.64 0.02 0.05 95.22 12:16:01 AM 1 1.79 0.00 0.62 0.00 0.05 97.54 12:17:01 AM all 32.41 0.00 4.48 0.30 0.08 62.73 12:17:01 AM 0 29.10 0.00 4.44 0.18 0.08 66.20 12:17:01 AM 1 35.72 0.00 4.52 0.42 0.08 59.27 Average: all 16.20 0.00 2.62 1.36 0.07 79.74 Average: 0 14.53 0.00 2.63 1.17 0.07 81.60 Average: 1 17.88 0.00 2.61 1.56 0.07 77.89