---> uname -a: Linux prd-centos8-robot-2c-8g-15484.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 578 4947 19 2171 6820 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:8b:73:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.207/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe8b:7301/64 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) 12/21/2025 _x86_64_ (2 CPU) 01:53:15 LINUX RESTART (2 CPU) 01:54:02 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 91.61 6.49 85.12 1116.10 6808.40 01:56:01 AM 83.87 0.92 82.96 65.84 11093.72 01:57:01 AM 57.87 7.13 50.74 1310.71 3093.28 01:58:01 AM 45.85 0.25 45.60 47.05 7227.81 01:59:01 AM 3.45 0.22 3.23 11.73 108.75 02:00:01 AM 1.98 0.00 1.98 0.00 74.34 02:01:01 AM 3.07 0.33 2.73 37.05 145.57 02:02:01 AM 34.90 0.58 34.32 65.55 1419.03 Average: 40.22 1.98 38.24 330.08 3739.84 01:54:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5307976 7106344 2574456 32.66 2688 1975340 636012 7.12 186628 2052428 252428 01:56:01 AM 5119592 6994232 2762840 35.05 2688 2050636 724396 8.11 212672 2201472 43064 01:57:01 AM 4909060 7002984 2973372 37.72 2688 2259284 684888 7.67 256308 2333780 177376 01:58:01 AM 4965784 7063920 2916648 37.00 2688 2264492 653260 7.31 260776 2271432 4 01:59:01 AM 4861652 6960392 3020780 38.32 2688 2265096 794536 8.90 260904 2374032 268 02:00:01 AM 4811524 6910324 3070908 38.96 2688 2265156 821476 9.20 260904 2423732 24 02:01:01 AM 5115404 7031688 2767028 35.10 2688 2086764 670908 7.51 257968 2140168 13736 02:02:01 AM 5110220 7024364 2772212 35.17 2688 2087116 689728 7.72 461248 1951524 11352 Average: 5025152 7011781 2857280 36.25 2688 2156736 709400 7.94 269676 2218571 62282 01:54:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 157.78 117.35 1364.17 24.10 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 64.51 46.30 587.98 8.39 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 43.38 37.21 335.39 8.14 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 206.33 146.48 44.22 39.32 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 139.70 159.61 1255.55 697.58 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 490.77 476.17 8078.85 30.76 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 279.41 242.07 3478.27 30.65 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 18.22 16.59 15.12 8.70 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 175.04 155.30 1895.96 106.12 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) 12/21/2025 _x86_64_ (2 CPU) 01:53:15 LINUX RESTART (2 CPU) 01:54:02 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 38.97 0.00 5.66 0.89 0.10 54.38 01:55:01 AM 0 26.49 0.00 4.25 1.02 0.10 68.15 01:55:01 AM 1 51.50 0.00 7.07 0.76 0.10 40.57 01:56:01 AM all 22.29 0.00 3.17 1.15 0.07 73.32 01:56:01 AM 0 16.08 0.00 2.83 1.10 0.07 79.92 01:56:01 AM 1 28.50 0.00 3.50 1.20 0.07 66.72 01:57:01 AM all 32.61 0.00 5.42 0.42 0.08 61.46 01:57:01 AM 0 25.92 0.00 4.74 0.33 0.07 68.94 01:57:01 AM 1 39.32 0.00 6.10 0.52 0.10 53.97 01:58:01 AM all 10.47 0.00 2.14 0.63 0.06 86.71 01:58:01 AM 0 9.34 0.00 1.89 0.38 0.05 88.34 01:58:01 AM 1 11.60 0.00 2.39 0.87 0.07 85.07 01:59:01 AM all 10.65 0.00 0.64 0.02 0.07 88.63 01:59:01 AM 0 9.00 0.00 0.62 0.02 0.07 90.30 01:59:01 AM 1 12.30 0.00 0.66 0.02 0.07 86.96 02:00:01 AM all 15.80 0.00 1.65 0.01 0.13 82.41 02:00:01 AM 0 9.49 0.00 1.18 0.02 0.12 89.19 02:00:01 AM 1 22.10 0.00 2.12 0.00 0.13 75.64 02:01:01 AM all 11.71 0.00 2.07 0.02 0.08 86.12 02:01:01 AM 0 12.99 0.00 2.06 0.02 0.09 84.85 02:01:01 AM 1 10.43 0.00 2.08 0.02 0.08 87.39 02:02:01 AM all 34.02 0.00 3.62 0.16 0.12 62.08 02:02:01 AM 0 21.91 0.00 2.66 0.10 0.12 75.21 02:02:01 AM 1 46.15 0.00 4.58 0.22 0.12 48.93 Average: all 22.07 0.00 3.05 0.41 0.09 74.38 Average: 0 16.41 0.00 2.53 0.37 0.08 80.60 Average: 1 27.74 0.00 3.56 0.45 0.09 68.16