---> uname -a: Linux prd-centos8-robot-2c-8g-12164.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 607 4887 19 2203 6792 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:e8:80:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fee8:8074/64 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) 12/10/2025 _x86_64_ (2 CPU) 03:42:45 LINUX RESTART (2 CPU) 03:43:03 AM tps rtps wtps bread/s bwrtn/s 03:44:01 AM 200.88 154.50 46.38 14959.26 39235.68 03:45:01 AM 107.61 0.32 107.30 14.00 9250.78 03:46:01 AM 62.57 0.85 61.72 63.99 8013.30 03:47:01 AM 58.20 7.13 51.07 1310.50 3637.09 03:48:01 AM 46.91 0.25 46.66 47.06 6724.21 03:49:01 AM 2.92 0.22 2.70 11.73 80.14 03:50:01 AM 2.20 0.02 2.18 0.93 362.36 03:51:01 AM 0.17 0.00 0.17 0.00 2.45 03:52:01 AM 6.66 0.32 6.35 36.92 441.07 03:53:01 AM 31.64 0.52 31.13 63.86 1911.26 Average: 51.48 15.95 35.53 1606.43 6858.12 03:43:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 AM 5614164 7098556 2268268 28.78 2688 1679544 689468 7.72 177716 1818168 77356 03:45:01 AM 5222700 7022352 2659732 33.74 2688 1976260 701436 7.85 187912 2130864 159092 03:46:01 AM 5074456 6952756 2807976 35.62 2688 2054608 761116 8.52 213980 2247572 44252 03:47:01 AM 4923800 7020496 2958632 37.53 2688 2261912 671072 7.51 256800 2317328 158520 03:48:01 AM 4950716 7051504 2931716 37.19 2688 2267080 636160 7.12 261384 2286524 12 03:49:01 AM 4880488 6989800 3001944 38.08 2688 2275632 708564 7.93 261712 2355992 8200 03:50:01 AM 4875192 6985192 3007240 38.15 2688 2276300 728016 8.15 261712 2361224 16 03:51:01 AM 4849972 6960048 3032460 38.47 2688 2276360 749124 8.39 261712 2385420 36 03:52:01 AM 5042440 6989376 2839992 36.03 2688 2119544 691964 7.75 272048 2206360 30296 03:53:01 AM 5045740 6992408 2836692 35.99 2688 2119868 689744 7.72 474728 2004304 11188 Average: 5047967 7006249 2834465 35.96 2688 2130711 702666 7.87 262970 2211376 48897 03:43:03 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 200.65 133.99 1116.98 55.37 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 90.65 71.63 912.98 10.60 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 62.82 43.89 584.40 6.83 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 40.65 33.99 334.04 7.26 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 107.00 84.44 35.95 35.33 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 42.99 29.84 74.64 5.91 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 337.20 335.55 69.79 139.93 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 207.52 205.52 684.67 62.77 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 58.88 41.64 137.66 36.29 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 19.58 16.08 14.91 8.38 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 116.52 99.54 394.20 36.81 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) 12/10/2025 _x86_64_ (2 CPU) 03:42:45 LINUX RESTART (2 CPU) 03:43:03 AM CPU %user %nice %system %iowait %steal %idle 03:44:01 AM all 35.02 0.08 10.34 20.16 0.13 34.27 03:44:01 AM 0 30.27 0.03 11.28 19.35 0.17 38.88 03:44:01 AM 1 39.77 0.12 9.40 20.97 0.09 29.65 03:45:01 AM all 35.59 0.00 4.98 2.65 0.12 56.66 03:45:01 AM 0 24.40 0.00 3.88 2.57 0.12 69.03 03:45:01 AM 1 46.81 0.00 6.08 2.74 0.12 44.25 03:46:01 AM all 19.41 0.00 2.46 2.94 0.08 75.10 03:46:01 AM 0 16.27 0.00 2.44 2.85 0.08 78.36 03:46:01 AM 1 22.56 0.00 2.49 3.02 0.08 71.85 03:47:01 AM all 28.68 0.00 5.49 1.18 0.09 64.55 03:47:01 AM 0 22.78 0.00 5.12 1.40 0.08 70.62 03:47:01 AM 1 34.57 0.00 5.87 0.96 0.10 58.49 03:48:01 AM all 12.88 0.00 2.01 1.00 0.06 84.06 03:48:01 AM 0 6.70 0.00 1.67 1.42 0.05 90.15 03:48:01 AM 1 19.07 0.00 2.34 0.57 0.07 77.95 03:49:01 AM all 10.33 0.00 0.35 0.01 0.07 89.24 03:49:01 AM 0 8.51 0.00 0.35 0.02 0.07 91.06 03:49:01 AM 1 12.17 0.00 0.35 0.00 0.07 87.41 03:50:01 AM all 26.12 0.00 0.61 0.03 0.09 73.14 03:50:01 AM 0 22.63 0.00 0.62 0.07 0.08 76.59 03:50:01 AM 1 29.61 0.00 0.61 0.00 0.10 69.68 03:51:01 AM all 23.42 0.00 0.57 0.08 0.09 75.83 03:51:01 AM 0 29.80 0.00 0.76 0.00 0.10 69.34 03:51:01 AM 1 17.10 0.00 0.38 0.17 0.08 82.27 03:52:01 AM all 7.47 0.00 1.57 0.15 0.08 90.72 03:52:01 AM 0 7.03 0.00 1.97 0.12 0.10 90.78 03:52:01 AM 1 7.90 0.00 1.19 0.18 0.07 90.66 03:53:01 AM all 31.05 0.00 3.60 0.37 0.09 64.90 03:53:01 AM 0 18.71 0.00 3.18 0.13 0.08 77.90 03:53:01 AM 1 43.41 0.00 4.02 0.60 0.10 51.87 Average: all 22.97 0.01 3.18 2.79 0.09 70.97 Average: 0 18.67 0.00 3.10 2.73 0.09 75.40 Average: 1 27.26 0.01 3.25 2.85 0.09 66.53