---> uname -a: Linux prd-centos8-robot-2c-8g-6844.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 582 4932 19 2183 6816 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:1e:ef:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe1e:ef58/64 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) 02/01/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 126.31 0.28 126.03 13.46 12516.10 11:07:01 PM 33.27 1.02 32.26 73.44 4054.83 11:08:01 PM 13.15 0.42 12.73 64.79 594.37 11:09:01 PM 81.81 9.41 72.39 1681.84 5945.75 11:10:01 PM 20.48 0.00 20.48 0.00 3981.70 11:11:01 PM 0.25 0.00 0.25 0.00 3.52 11:12:01 PM 0.17 0.00 0.17 0.00 2.12 11:13:01 PM 3.83 0.40 3.43 42.79 198.15 11:14:01 PM 36.94 0.50 36.44 63.71 1551.72 Average: 35.13 1.34 33.80 215.57 3205.28 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5046776 6943152 2835656 35.97 2688 2071840 773428 8.66 198388 2288288 158840 11:07:01 PM 5182380 7022824 2700052 34.25 2688 2016496 682608 7.64 210620 2141872 9952 11:08:01 PM 5177968 7046244 2704464 34.31 2688 2043376 653308 7.32 223696 2130904 25080 11:09:01 PM 4949280 7058804 2933152 37.21 2688 2275496 620704 6.95 267188 2283996 106856 11:10:01 PM 4946708 7056124 2935724 37.24 2688 2275504 639016 7.16 267204 2284536 8 11:11:01 PM 4947116 7056548 2935316 37.24 2688 2275508 639016 7.16 267208 2284312 16 11:12:01 PM 4947488 7056920 2934944 37.23 2688 2275508 639016 7.16 267208 2284360 4 11:13:01 PM 5110340 7042512 2772092 35.17 2688 2099748 649712 7.27 264892 2123392 5624 11:14:01 PM 5055520 6992992 2826912 35.86 2688 2110012 721344 8.08 472152 1997516 22804 Average: 5040397 7030680 2842035 36.06 2688 2160388 668684 7.49 270951 2202131 36576 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 132.73 101.87 1377.14 13.57 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 7.93 4.88 3.87 1.83 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 18.50 13.76 5.70 4.12 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 340.44 251.68 399.39 60.69 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 69.86 51.47 14.69 11.02 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 3.35 2.17 1.00 0.80 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.40 1.93 0.72 0.64 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 145.46 105.35 97.75 28.95 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 20.83 17.68 17.14 9.28 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 82.39 61.20 213.03 14.54 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) 02/01/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.44 0.00 5.53 4.45 0.10 54.47 11:06:01 PM 0 36.07 0.00 5.30 4.62 0.10 53.91 11:06:01 PM 1 34.82 0.00 5.76 4.28 0.10 55.04 11:07:01 PM all 6.53 0.00 1.25 1.32 0.06 90.84 11:07:01 PM 0 3.82 0.00 1.24 1.09 0.07 93.79 11:07:01 PM 1 9.24 0.00 1.27 1.55 0.05 87.89 11:08:01 PM all 10.86 0.00 1.86 0.11 0.08 87.08 11:08:01 PM 0 8.08 0.00 1.57 0.10 0.08 90.16 11:08:01 PM 1 13.64 0.00 2.15 0.12 0.08 84.01 11:09:01 PM all 33.41 0.00 6.14 1.09 0.10 59.25 11:09:01 PM 0 37.13 0.00 6.27 0.94 0.08 55.58 11:09:01 PM 1 29.71 0.00 6.00 1.25 0.12 62.91 11:10:01 PM all 0.53 0.00 0.38 1.05 0.06 97.98 11:10:01 PM 0 0.23 0.00 0.32 0.97 0.05 98.43 11:10:01 PM 1 0.83 0.00 0.43 1.13 0.07 97.53 11:11:01 PM all 0.28 0.00 0.11 0.03 0.03 99.55 11:11:01 PM 0 0.38 0.00 0.10 0.00 0.02 99.50 11:11:01 PM 1 0.18 0.00 0.12 0.05 0.05 99.60 11:12:01 PM all 0.34 0.00 0.08 0.00 0.04 99.53 11:12:01 PM 0 0.52 0.00 0.07 0.00 0.03 99.38 11:12:01 PM 1 0.17 0.00 0.10 0.00 0.05 99.68 11:13:01 PM all 6.83 0.00 1.53 0.02 0.08 91.55 11:13:01 PM 0 7.94 0.00 1.97 0.02 0.07 90.01 11:13:01 PM 1 5.74 0.00 1.09 0.02 0.08 93.08 11:14:01 PM all 32.41 0.00 4.04 0.16 0.08 63.31 11:14:01 PM 0 36.65 0.00 4.29 0.18 0.08 58.80 11:14:01 PM 1 28.18 0.00 3.79 0.13 0.08 67.81 Average: all 14.08 0.00 2.33 0.91 0.07 82.61 Average: 0 14.54 0.00 2.35 0.88 0.06 82.17 Average: 1 13.63 0.00 2.30 0.95 0.08 83.04