---> uname -a: Linux prd-centos8-robot-2c-8g-1537.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 572 4946 19 2177 6826 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:b7:70:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:feb7:7094/64 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) 11/27/2025 _x86_64_ (2 CPU) 03:42:05 LINUX RESTART (2 CPU) 03:43:01 AM tps rtps wtps bread/s bwrtn/s 03:44:01 AM 105.00 6.11 98.88 1091.50 8203.45 03:45:01 AM 72.72 0.93 71.79 109.98 9477.12 03:46:01 AM 45.56 6.85 38.71 1251.79 2483.74 03:47:02 AM 56.50 0.25 56.25 47.05 7787.37 03:48:01 AM 6.41 0.22 6.19 11.93 216.22 03:49:01 AM 2.00 0.03 1.97 1.87 155.63 03:50:01 AM 13.83 0.32 13.51 36.92 506.73 03:51:01 AM 32.17 0.52 31.66 63.85 1531.52 Average: 41.85 1.91 39.94 327.51 3802.68 03:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 AM 5262780 7058696 2619652 33.23 2688 1972616 663852 7.43 187344 2087872 202328 03:45:01 AM 5251676 7094848 2630756 33.37 2688 2018780 624820 7.00 218620 2062192 10760 03:46:01 AM 4935516 7030080 2946916 37.39 2688 2260020 655640 7.34 256368 2306268 182716 03:47:02 AM 4968512 7064468 2913920 36.97 2688 2263148 629992 7.05 260324 2268940 32 03:48:01 AM 4926496 7023432 2955936 37.50 2688 2264228 684160 7.66 260584 2311736 744 03:49:01 AM 4920336 7019208 2962096 37.58 2688 2266164 684160 7.66 260732 2317712 88 03:50:01 AM 5079828 6999664 2802604 35.56 2688 2092720 718388 8.04 303508 2137404 33588 03:51:01 AM 5112552 7036880 2769880 35.14 2688 2097784 647612 7.25 463188 1950292 26980 Average: 5057212 7040910 2825220 35.84 2688 2154432 663578 7.43 276334 2180302 57154 03:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 111.46 87.54 1118.04 14.97 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 59.42 41.06 585.73 7.36 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 46.39 35.66 334.25 15.64 0.00 0.00 0.00 0.00 03:47:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:02 AM eth0 197.30 140.85 44.26 31.91 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 18.03 11.69 5.60 2.09 0.00 0.00 0.00 0.00 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 22.21 20.61 7.76 4.87 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 53.48 40.14 85.56 29.05 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 18.14 16.76 14.54 8.55 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 65.91 49.37 275.03 14.33 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) 11/27/2025 _x86_64_ (2 CPU) 03:42:05 LINUX RESTART (2 CPU) 03:43:01 AM CPU %user %nice %system %iowait %steal %idle 03:44:01 AM all 38.71 0.00 6.22 1.65 0.13 53.29 03:44:01 AM 0 28.65 0.00 5.42 1.56 0.13 64.24 03:44:01 AM 1 48.79 0.00 7.02 1.73 0.13 42.33 03:45:01 AM all 23.31 0.00 2.87 1.28 0.10 72.43 03:45:01 AM 0 17.37 0.00 2.95 1.18 0.10 78.40 03:45:01 AM 1 29.27 0.00 2.79 1.39 0.10 66.46 03:46:01 AM all 24.75 0.00 4.85 0.72 0.14 69.54 03:46:01 AM 0 26.06 0.00 5.24 0.63 0.10 67.97 03:46:01 AM 1 23.45 0.00 4.46 0.80 0.18 71.11 03:47:02 AM all 13.61 0.00 2.47 3.47 0.08 80.37 03:47:02 AM 0 13.32 0.00 2.22 3.32 0.08 81.05 03:47:02 AM 1 13.90 0.00 2.72 3.61 0.08 79.68 03:48:01 AM all 4.45 0.00 0.39 0.03 0.08 95.05 03:48:01 AM 0 6.89 0.00 0.54 0.03 0.09 92.45 03:48:01 AM 1 2.02 0.00 0.24 0.02 0.07 97.66 03:49:01 AM all 9.90 0.00 0.90 0.01 0.08 89.12 03:49:01 AM 0 3.19 0.00 0.38 0.00 0.05 96.37 03:49:01 AM 1 16.60 0.00 1.42 0.02 0.10 81.86 03:50:01 AM all 21.23 0.00 2.45 0.11 0.09 76.13 03:50:01 AM 0 13.90 0.00 1.79 0.07 0.10 84.15 03:50:01 AM 1 28.55 0.00 3.11 0.15 0.08 68.11 03:51:01 AM all 35.06 0.00 4.11 0.37 0.12 60.35 03:51:01 AM 0 29.18 0.00 3.94 0.13 0.12 66.63 03:51:01 AM 1 40.93 0.00 4.27 0.60 0.12 54.08 Average: all 21.43 0.00 3.04 0.96 0.10 74.47 Average: 0 17.35 0.00 2.82 0.87 0.10 78.86 Average: 1 25.50 0.00 3.26 1.04 0.11 70.08