---> uname -a: Linux prd-centos8-robot-2c-8g-7292.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 580 4935 19 2181 6817 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:5e:06:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe5e:684/64 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) 02/03/2026 _x86_64_ (2 CPU) 01:56:51 LINUX RESTART (2 CPU) 01:57:01 AM tps rtps wtps bread/s bwrtn/s 01:58:01 AM 222.22 156.04 66.18 14786.02 40995.17 01:59:01 AM 124.93 1.08 123.84 75.31 12816.28 02:00:01 AM 28.21 0.38 27.82 64.25 2508.36 02:01:01 AM 82.14 6.98 75.16 1289.76 8298.03 02:02:01 AM 13.11 0.07 13.04 1.73 1149.38 02:03:01 AM 0.50 0.00 0.50 0.00 7.61 02:04:01 AM 0.32 0.00 0.32 0.00 3.55 02:05:01 AM 0.55 0.08 0.47 5.87 23.76 02:06:01 AM 21.81 0.32 21.49 36.92 1283.34 Average: 54.87 18.33 36.54 1806.91 7454.74 01:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 AM 5380844 7013616 2501580 31.74 2688 1822468 756308 8.47 199924 2008440 157912 01:59:01 AM 5165616 7011060 2716808 34.47 2688 2021768 692624 7.76 198120 2166596 40780 02:00:01 AM 5171768 7052124 2710656 34.39 2688 2054556 668100 7.48 222620 2131596 30588 02:01:01 AM 4949860 7052796 2932564 37.20 2688 2269296 631892 7.08 260660 2281336 26044 02:02:01 AM 4951356 7054308 2931068 37.18 2688 2269380 616344 6.90 260804 2280740 4 02:03:01 AM 4951052 7054004 2931372 37.19 2688 2269380 616344 6.90 260808 2280804 4 02:04:01 AM 4951140 7054040 2931284 37.19 2688 2269380 616344 6.90 260808 2280956 4 02:05:01 AM 4880172 6985888 3002252 38.09 2688 2272196 730820 8.18 261144 2350832 2208 02:06:01 AM 5069920 6992180 2812504 35.68 2688 2094240 702864 7.87 305324 2144352 22844 Average: 5052414 7030002 2830010 35.90 2688 2149185 670182 7.50 247801 2213961 31154 01:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 355.81 198.65 1856.84 61.16 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 77.64 64.33 878.24 9.92 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 18.38 15.19 7.64 5.35 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 421.66 302.07 412.59 72.04 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 206.11 149.61 39.30 30.00 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 2.45 1.97 0.55 0.48 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 2.87 2.10 0.69 0.61 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 64.76 47.19 402.91 4.32 0.00 0.00 0.00 0.00 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 140.64 107.38 976.29 31.85 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 143.38 98.73 508.36 23.97 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) 02/03/2026 _x86_64_ (2 CPU) 01:56:51 LINUX RESTART (2 CPU) 01:57:01 AM CPU %user %nice %system %iowait %steal %idle 01:58:01 AM all 53.47 0.05 10.76 3.30 0.11 32.31 01:58:01 AM 0 47.88 0.08 9.63 3.77 0.12 38.52 01:58:01 AM 1 59.07 0.02 11.89 2.84 0.10 26.09 01:59:01 AM all 27.85 0.00 4.80 1.35 0.09 65.91 01:59:01 AM 0 19.16 0.00 4.35 1.18 0.08 75.22 01:59:01 AM 1 36.52 0.00 5.26 1.51 0.10 56.61 02:00:01 AM all 16.78 0.00 2.93 0.21 0.08 80.01 02:00:01 AM 0 4.48 0.00 2.15 0.23 0.08 93.05 02:00:01 AM 1 29.11 0.00 3.70 0.18 0.07 66.94 02:01:01 AM all 30.29 0.00 6.19 0.77 0.10 62.65 02:01:01 AM 0 26.04 0.00 5.62 0.72 0.10 67.53 02:01:01 AM 1 34.54 0.00 6.75 0.83 0.10 57.77 02:02:01 AM all 0.62 0.00 0.48 0.11 0.03 98.75 02:02:01 AM 0 0.54 0.00 0.57 0.20 0.03 98.66 02:02:01 AM 1 0.70 0.00 0.40 0.02 0.03 98.85 02:03:01 AM all 0.30 0.00 0.09 0.00 0.04 99.57 02:03:01 AM 0 0.10 0.00 0.13 0.00 0.03 99.73 02:03:01 AM 1 0.50 0.00 0.05 0.00 0.05 99.40 02:04:01 AM all 0.36 0.00 0.08 0.00 0.03 99.53 02:04:01 AM 0 0.10 0.00 0.08 0.00 0.03 99.78 02:04:01 AM 1 0.62 0.00 0.07 0.00 0.03 99.28 02:05:01 AM all 6.45 0.00 1.57 0.01 0.07 91.90 02:05:01 AM 0 9.79 0.00 2.72 0.02 0.08 87.39 02:05:01 AM 1 3.11 0.00 0.44 0.00 0.05 96.40 02:06:01 AM all 14.94 0.00 2.38 0.09 0.06 82.53 02:06:01 AM 0 16.43 0.00 2.24 0.08 0.07 81.18 02:06:01 AM 1 13.44 0.00 2.51 0.10 0.05 83.89 Average: all 16.78 0.01 3.25 0.65 0.07 79.25 Average: 0 13.83 0.01 3.05 0.69 0.07 82.34 Average: 1 19.72 0.00 3.45 0.61 0.06 76.16