---> uname -a: Linux prd-centos8-robot-2c-8g-1480.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: 2800.000 BogoMIPS: 5600.00 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 595 4928 19 2173 6802 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:73:c1:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe73:c127/64 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) 00:36:09 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 97.23 3.03 94.20 347.16 7644.88 12:39:01 AM 74.03 0.82 73.21 82.11 9436.89 12:40:01 AM 67.64 6.96 60.68 1279.44 3910.30 12:41:01 AM 36.95 0.25 36.70 47.05 6437.87 12:42:01 AM 5.23 0.22 5.01 12.53 201.53 12:43:01 AM 22.58 0.40 22.18 46.79 884.47 Average: 50.61 1.95 48.67 302.52 4752.84 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5224276 7022392 2658148 33.72 2688 1975096 724192 8.11 185360 2133408 214124 12:39:01 AM 5216944 7061700 2665480 33.82 2688 2020568 684800 7.67 208932 2107596 10760 12:40:01 AM 4915480 7014256 2966944 37.64 2688 2264212 714424 8.00 251676 2328740 175508 12:41:01 AM 4940460 7039544 2941964 37.32 2688 2265636 685556 7.68 258268 2297668 4 12:42:01 AM 4679204 6779192 3203220 40.64 2688 2266540 958392 10.73 258396 2557356 8 12:43:01 AM 5018648 6934004 2863776 36.33 2688 2087304 791252 8.86 455220 2048112 24176 Average: 4999169 6975181 2883255 36.58 2688 2146559 759769 8.51 269642 2245480 70763 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 101.42 81.54 1069.46 11.72 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 64.03 44.67 585.35 7.04 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 44.57 38.45 335.69 8.13 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 182.11 132.86 41.04 37.02 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 93.12 81.61 1051.35 9.66 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 85.40 57.06 423.43 23.36 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 95.11 72.70 584.40 16.16 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) 00:36:09 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.02 0.00 5.80 1.13 0.12 53.92 12:38:01 AM 0 26.49 0.00 4.93 0.95 0.12 67.52 12:38:01 AM 1 51.55 0.00 6.67 1.31 0.13 40.33 12:39:01 AM all 24.01 0.00 2.87 1.29 0.09 71.74 12:39:01 AM 0 17.68 0.00 3.12 1.67 0.08 77.45 12:39:01 AM 1 30.33 0.00 2.62 0.92 0.10 66.03 12:40:01 AM all 31.92 0.00 5.73 0.58 0.08 61.68 12:40:01 AM 0 21.91 0.00 4.89 0.58 0.08 72.53 12:40:01 AM 1 41.95 0.00 6.57 0.58 0.08 50.81 12:41:01 AM all 7.58 0.00 1.75 0.58 0.06 90.03 12:41:01 AM 0 9.18 0.00 1.57 0.57 0.05 88.63 12:41:01 AM 1 5.98 0.00 1.94 0.58 0.07 91.43 12:42:01 AM all 4.20 0.00 0.53 0.03 0.04 95.20 12:42:01 AM 0 3.20 0.00 0.45 0.02 0.05 96.28 12:42:01 AM 1 5.21 0.00 0.60 0.03 0.03 94.12 12:43:01 AM all 24.82 0.00 3.10 0.13 0.08 71.87 12:43:01 AM 0 20.08 0.00 2.43 0.08 0.07 77.34 12:43:01 AM 1 29.59 0.00 3.77 0.17 0.10 66.37 Average: all 21.95 0.00 3.30 0.62 0.08 74.04 Average: 0 16.44 0.00 2.90 0.65 0.08 79.94 Average: 1 27.47 0.00 3.70 0.60 0.09 68.14