---> uname -a: Linux prd-centos8-robot-2c-8g-10346.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 4942 19 2176 6819 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:6e:09:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.63/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe6e:9f0/64 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) 02/14/2026 _x86_64_ (2 CPU) 02:04:36 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 125.22 62.46 62.76 7896.17 38279.51 02:07:01 AM 119.38 1.08 118.30 75.32 12365.32 02:08:01 AM 28.87 0.42 28.46 64.78 2446.00 02:09:01 AM 81.16 6.93 74.23 1289.30 8183.14 02:10:01 AM 13.36 0.05 13.31 4.80 1187.37 02:11:01 AM 11.70 0.33 11.36 37.85 365.49 02:12:01 AM 34.16 0.52 33.64 63.85 1466.18 Average: 59.12 10.26 48.86 1347.50 9184.83 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5362156 7004468 2520268 31.97 2688 1831844 758160 8.49 202804 2023376 157124 02:07:01 AM 5168848 7014596 2713576 34.43 2688 2021576 706916 7.92 199256 2161420 40196 02:08:01 AM 5164624 7053080 2717800 34.48 2688 2062104 676176 7.57 228620 2132544 38080 02:09:01 AM 4959596 7061872 2922828 37.08 2688 2268636 617252 6.91 261896 2271248 25476 02:10:01 AM 4921576 7023932 2960848 37.56 2688 2268996 679916 7.61 262140 2311840 136 02:11:01 AM 4995764 6955316 2886660 36.62 2688 2130136 748368 8.38 297788 2221680 52084 02:12:01 AM 5055400 6977768 2827024 35.86 2688 2094840 710280 7.95 464144 2003240 26316 Average: 5089709 7013005 2792715 35.43 2688 2096876 699581 7.83 273807 2160764 48487 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 280.39 184.07 1670.22 56.77 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 83.20 65.64 878.61 9.75 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 20.69 12.55 8.96 4.80 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 248.03 190.30 379.25 49.20 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.70 6.58 4.10 0.70 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 157.56 131.64 1510.20 28.45 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 19.51 17.19 15.85 8.81 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 117.45 86.86 638.18 22.64 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) 02/14/2026 _x86_64_ (2 CPU) 02:04:36 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.67 0.03 7.77 10.28 0.13 43.12 02:06:01 AM 0 44.03 0.05 8.41 10.71 0.13 36.67 02:06:01 AM 1 33.33 0.02 7.13 9.86 0.12 49.54 02:07:01 AM all 27.65 0.00 4.79 3.34 0.08 64.14 02:07:01 AM 0 35.45 0.00 5.62 3.10 0.10 55.72 02:07:01 AM 1 19.88 0.00 3.96 3.57 0.07 72.52 02:08:01 AM all 18.67 0.00 2.99 0.54 0.08 77.71 02:08:01 AM 0 20.97 0.00 3.07 0.52 0.08 75.37 02:08:01 AM 1 16.38 0.00 2.92 0.57 0.08 80.06 02:09:01 AM all 29.01 0.00 5.62 1.52 0.11 63.73 02:09:01 AM 0 33.81 0.00 6.40 1.37 0.12 58.31 02:09:01 AM 1 24.20 0.00 4.85 1.67 0.10 69.18 02:10:01 AM all 1.04 0.00 0.28 0.15 0.03 98.50 02:10:01 AM 0 0.12 0.00 0.17 0.02 0.03 99.67 02:10:01 AM 1 1.97 0.00 0.40 0.28 0.02 97.33 02:11:01 AM all 13.64 0.00 1.89 0.08 0.08 84.31 02:11:01 AM 0 17.20 0.00 2.15 0.08 0.08 80.48 02:11:01 AM 1 10.07 0.00 1.63 0.07 0.08 88.15 02:12:01 AM all 32.43 0.00 4.17 0.15 0.10 63.15 02:12:01 AM 0 34.27 0.00 4.15 0.18 0.10 61.29 02:12:01 AM 1 30.60 0.00 4.19 0.12 0.10 65.00 Average: all 23.02 0.00 3.93 2.29 0.09 70.66 Average: 0 26.55 0.01 4.28 2.28 0.09 66.79 Average: 1 19.50 0.00 3.58 2.31 0.08 74.52