---> uname -a: Linux prd-centos8-robot-2c-8g-4391.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 589 4840 19 2267 6809 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:4a:bb:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85483sec preferred_lft 85483sec inet6 fe80::f816:3eff:fe4a:bba1/64 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) 10/17/2025 _x86_64_ (2 CPU) 03:44:08 LINUX RESTART (2 CPU) 03:45:01 AM tps rtps wtps bread/s bwrtn/s 03:46:01 AM 82.74 6.28 76.46 1118.96 6466.86 03:47:01 AM 82.04 0.72 81.32 52.92 9867.21 03:48:01 AM 23.76 0.42 23.35 64.79 2002.07 03:49:01 AM 53.95 6.93 47.02 1289.30 3410.18 03:50:01 AM 38.66 0.03 38.63 3.46 6504.35 03:51:01 AM 4.45 0.22 4.23 11.73 204.33 03:52:01 AM 2.38 0.00 2.38 0.00 646.78 03:53:01 AM 1.02 0.00 1.02 0.00 390.98 03:54:01 AM 0.30 0.02 0.28 1.07 99.23 03:55:01 AM 0.67 0.03 0.63 1.87 242.19 03:56:01 AM 0.78 0.37 0.42 53.46 70.30 03:57:01 AM 0.18 0.00 0.18 0.00 26.69 03:58:01 AM 4.62 0.32 4.30 36.93 161.87 03:59:01 AM 31.47 0.55 30.92 64.10 3091.72 Average: 23.36 1.13 22.22 192.75 2370.42 03:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 AM 5324512 7050164 2557912 32.45 2688 1908000 671140 7.51 186824 2049660 185604 03:47:01 AM 5157952 7001020 2724472 34.56 2688 2018840 703364 7.88 198560 2172716 42008 03:48:01 AM 5233044 7077920 2649380 33.61 2688 2020788 629088 7.04 219116 2080476 10748 03:49:01 AM 4899020 6995472 2983404 37.85 2688 2263780 694796 7.78 255508 2349648 175024 03:50:01 AM 4956212 7052652 2926212 37.12 2688 2263960 640404 7.17 262148 2282228 16 03:51:01 AM 4912468 7011096 2969956 37.68 2688 2266080 694172 7.77 262332 2325160 212 03:52:01 AM 4881148 6997052 3001276 38.08 2688 2283384 694172 7.77 262748 2356156 88 03:53:01 AM 4868364 6995472 3014060 38.24 2688 2294556 694172 7.77 262748 2368604 80 03:54:01 AM 4865536 6995972 3016888 38.27 2688 2297868 714920 8.00 262776 2371964 432 03:55:01 AM 4858600 6995552 3023824 38.36 2688 2304384 714920 8.00 263060 2377892 4 03:56:01 AM 4470652 6936436 3411772 43.28 2688 2308116 745696 8.35 264368 2385148 252 03:57:01 AM 4469172 6935460 3413252 43.30 2688 2308620 745696 8.35 264380 2386556 4 03:58:01 AM 4972008 6984840 2910416 36.92 2688 2183868 697100 7.81 301184 2240108 66872 03:59:01 AM 5046420 7058428 2836004 35.98 2688 2184860 638120 7.15 503356 1971668 11776 Average: 4922508 7006253 2959916 37.55 2688 2207650 691269 7.74 269222 2265570 35223 03:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 176.57 125.71 1364.11 33.85 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 64.65 42.97 609.73 7.28 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 15.46 8.43 5.77 3.51 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 37.59 33.47 329.83 7.37 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 222.31 172.20 63.89 52.38 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 42.30 25.77 40.43 12.19 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 36.64 35.34 118.17 10.33 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 22.80 18.81 73.79 6.70 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 20.36 18.63 5.63 4.56 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 16.23 15.03 55.23 10.74 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 37.24 55.12 22.59 4.93 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 15.54 12.82 3.60 2.25 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 79.07 50.62 144.34 128.66 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 15.01 14.23 12.66 7.69 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 57.27 44.94 203.55 20.89 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) 10/17/2025 _x86_64_ (2 CPU) 03:44:08 LINUX RESTART (2 CPU) 03:45:01 AM CPU %user %nice %system %iowait %steal %idle 03:46:01 AM all 31.76 0.00 5.14 1.85 0.09 61.16 03:46:01 AM 0 24.04 0.00 4.34 1.75 0.08 69.79 03:46:01 AM 1 39.52 0.00 5.94 1.96 0.10 52.49 03:47:01 AM all 22.66 0.00 3.30 2.19 0.08 71.76 03:47:01 AM 0 16.62 0.00 2.88 2.93 0.08 77.48 03:47:01 AM 1 28.71 0.00 3.72 1.45 0.07 66.04 03:48:01 AM all 12.12 0.00 1.60 0.38 0.06 85.84 03:48:01 AM 0 3.46 0.00 1.07 0.23 0.07 95.17 03:48:01 AM 1 20.78 0.00 2.14 0.52 0.05 76.51 03:49:01 AM all 27.32 0.00 4.88 1.51 0.09 66.21 03:49:01 AM 0 34.83 0.00 5.34 2.36 0.08 57.39 03:49:01 AM 1 19.84 0.00 4.41 0.67 0.10 74.99 03:50:01 AM all 8.28 0.00 2.09 0.77 0.07 88.79 03:50:01 AM 0 6.45 0.00 2.06 0.92 0.07 90.50 03:50:01 AM 1 10.12 0.00 2.12 0.62 0.07 87.07 03:51:01 AM all 4.08 0.00 0.54 0.04 0.05 95.28 03:51:01 AM 0 3.52 0.00 0.42 0.02 0.05 96.00 03:51:01 AM 1 4.64 0.00 0.67 0.07 0.05 94.57 03:52:01 AM all 19.03 0.00 0.24 0.10 0.08 80.55 03:52:01 AM 0 9.59 0.00 0.25 0.08 0.08 89.99 03:52:01 AM 1 28.47 0.00 0.23 0.12 0.08 71.10 03:53:01 AM all 10.09 0.00 0.17 0.11 0.05 89.59 03:53:01 AM 0 6.72 0.00 0.20 0.12 0.05 92.91 03:53:01 AM 1 13.46 0.00 0.13 0.10 0.05 86.26 03:54:01 AM all 12.39 0.00 0.17 0.03 0.07 87.35 03:54:01 AM 0 6.02 0.00 0.20 0.05 0.07 93.67 03:54:01 AM 1 18.77 0.00 0.13 0.00 0.07 81.03 03:55:01 AM all 6.82 0.00 0.23 0.02 0.06 92.88 03:55:01 AM 0 2.83 0.00 0.20 0.03 0.05 96.89 03:55:01 AM 1 10.82 0.00 0.25 0.00 0.07 88.87 03:56:01 AM all 8.93 0.00 2.46 0.00 0.07 88.55 03:56:01 AM 0 6.72 0.00 2.38 0.00 0.07 90.83 03:56:01 AM 1 11.14 0.00 2.53 0.00 0.07 86.26 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 4.66 0.00 0.24 0.00 0.07 95.03 03:57:01 AM 0 2.29 0.00 0.32 0.00 0.05 97.34 03:57:01 AM 1 7.04 0.00 0.17 0.00 0.08 92.71 03:58:01 AM all 14.35 0.00 2.18 0.03 0.07 83.37 03:58:01 AM 0 11.86 0.00 2.39 0.03 0.07 85.65 03:58:01 AM 1 16.83 0.00 1.97 0.03 0.07 81.10 03:59:01 AM all 27.60 0.00 2.99 0.38 0.11 68.91 03:59:01 AM 0 19.48 0.00 2.64 0.58 0.10 77.20 03:59:01 AM 1 35.72 0.00 3.35 0.18 0.12 60.63 Average: all 15.02 0.00 1.88 0.53 0.07 82.50 Average: 0 11.04 0.00 1.77 0.65 0.07 86.47 Average: 1 19.00 0.00 1.99 0.41 0.07 78.53