---> uname -a: Linux prd-centos8-robot-2c-8g-8119.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 584 4933 19 2179 6814 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:24:ee:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe24:eecf/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) 11/12/2025 _x86_64_ (2 CPU) 03:10:27 LINUX RESTART (2 CPU) 03:11:01 AM tps rtps wtps bread/s bwrtn/s 03:12:01 AM 87.69 16.46 71.23 5339.15 7001.83 03:13:01 AM 88.75 0.72 88.04 52.92 10358.06 03:14:01 AM 33.23 0.42 32.81 64.79 3010.53 03:15:01 AM 76.31 6.96 69.34 1292.77 8029.74 03:16:01 AM 10.40 0.22 10.18 11.73 1058.67 03:17:01 AM 1.83 0.03 1.80 1.87 84.27 03:18:01 AM 11.80 0.32 11.48 36.92 528.57 03:19:01 AM 33.06 0.52 32.54 63.86 1519.70 Average: 42.88 3.21 39.68 858.09 3949.00 03:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 AM 5364568 7056160 2517856 31.94 2688 1875372 681892 7.64 188180 2011344 160716 03:13:01 AM 5162836 7005720 2719588 34.50 2688 2019164 712908 7.98 198792 2170976 42016 03:14:01 AM 5118820 7039352 2763604 35.06 2688 2092588 679648 7.61 228212 2172628 67260 03:15:01 AM 4954708 7052656 2927716 37.14 2688 2265152 637996 7.14 260324 2283632 25916 03:16:01 AM 4912684 7011404 2969740 37.68 2688 2265928 701520 7.85 260520 2324444 4 03:17:01 AM 4907096 7006952 2975328 37.75 2688 2267076 701520 7.85 260732 2329800 404 03:18:01 AM 5052340 6977016 2830084 35.90 2688 2095864 713924 7.99 260892 2204512 18672 03:19:01 AM 5124420 7050216 2758004 34.99 2688 2099796 660808 7.40 463244 1939196 26992 Average: 5074684 7024934 2807740 35.62 2688 2122618 686277 7.68 265112 2179566 42748 03:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 335.52 208.28 1770.63 62.85 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 74.44 52.11 735.05 8.56 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 22.06 16.03 65.32 5.28 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 235.64 165.58 317.84 42.73 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 14.35 7.95 4.22 1.15 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 24.03 21.08 8.28 4.40 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 61.93 43.14 85.64 28.08 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 19.06 16.78 15.21 8.48 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 98.39 66.37 375.30 20.19 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) 11/12/2025 _x86_64_ (2 CPU) 03:10:27 LINUX RESTART (2 CPU) 03:11:01 AM CPU %user %nice %system %iowait %steal %idle 03:12:01 AM all 39.39 0.00 6.14 0.80 0.11 53.55 03:12:01 AM 0 34.83 0.00 5.55 0.75 0.12 58.75 03:12:01 AM 1 43.96 0.00 6.73 0.85 0.10 48.35 03:13:01 AM all 24.70 0.00 3.40 1.06 0.08 70.75 03:13:01 AM 0 19.34 0.00 3.24 1.30 0.07 76.05 03:13:01 AM 1 30.06 0.00 3.57 0.82 0.10 65.46 03:14:01 AM all 24.56 0.00 3.43 0.30 0.08 71.64 03:14:01 AM 0 20.56 0.00 2.91 0.27 0.07 76.20 03:14:01 AM 1 28.55 0.00 3.95 0.33 0.08 67.08 03:15:01 AM all 26.47 0.00 4.95 0.96 0.10 67.52 03:15:01 AM 0 17.26 0.00 4.17 0.77 0.10 77.69 03:15:01 AM 1 35.67 0.00 5.72 1.15 0.10 57.36 03:16:01 AM all 1.94 0.00 0.38 0.45 0.04 97.20 03:16:01 AM 0 3.16 0.00 0.47 0.22 0.03 96.12 03:16:01 AM 1 0.72 0.00 0.28 0.68 0.05 98.26 03:17:01 AM all 8.35 0.00 0.90 0.01 0.07 90.67 03:17:01 AM 0 5.06 0.00 0.62 0.02 0.07 94.24 03:17:01 AM 1 11.63 0.00 1.19 0.00 0.07 87.11 03:18:01 AM all 17.37 0.00 1.89 0.05 0.08 80.61 03:18:01 AM 0 12.98 0.00 1.52 0.05 0.08 85.36 03:18:01 AM 1 21.74 0.00 2.25 0.05 0.08 75.87 03:19:01 AM all 32.35 0.00 4.21 0.17 0.08 63.19 03:19:01 AM 0 22.00 0.00 3.73 0.17 0.08 74.01 03:19:01 AM 1 42.70 0.00 4.69 0.17 0.08 52.36 Average: all 21.89 0.00 3.16 0.47 0.08 74.39 Average: 0 16.90 0.00 2.78 0.44 0.08 79.80 Average: 1 26.88 0.00 3.55 0.51 0.08 68.98