---> uname -a: Linux prd-centos8-robot-2c-8g-2531.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: 2799.998 BogoMIPS: 5599.99 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 609 4908 19 2179 6789 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:03:61:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe03:61cd/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) 01/21/2026 _x86_64_ (2 CPU) 01:53:49 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 120.27 56.34 63.93 6059.10 9841.66 01:57:02 AM 99.43 1.08 98.35 75.32 11233.59 01:58:01 AM 25.72 0.42 25.30 65.89 2596.93 01:59:01 AM 84.09 6.93 77.16 1289.30 7917.53 02:00:01 AM 14.40 0.00 14.40 0.00 1760.94 02:01:01 AM 2.38 0.08 2.30 5.86 130.19 02:02:01 AM 0.37 0.08 0.28 1.87 4.88 02:03:01 AM 7.52 0.32 7.20 36.93 279.42 02:04:01 AM 30.59 0.52 30.07 63.85 1458.01 Average: 42.78 7.32 35.46 845.79 3916.02 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5390488 7071636 2491944 31.61 2688 1863952 658176 7.37 186648 1985788 166084 01:57:02 AM 5165488 7011408 2716944 34.47 2688 2022076 700848 7.85 199112 2168660 42072 01:58:01 AM 5175944 7056772 2706488 34.34 2688 2054732 634680 7.11 223748 2128312 30448 01:59:01 AM 4933052 7038128 2949380 37.42 2688 2271848 657856 7.37 261432 2300344 31656 02:00:01 AM 4934260 7039104 2948172 37.40 2688 2271848 673832 7.54 261428 2300656 4 02:01:01 AM 4879904 6986512 3002528 38.09 2688 2273596 737924 8.26 261900 2354344 8 02:02:01 AM 4865136 6971824 3017296 38.28 2688 2273676 753992 8.44 262060 2368660 20 02:03:01 AM 5044620 6967260 2837812 36.00 2688 2095396 725776 8.13 261328 2214944 17496 02:04:01 AM 5055540 6979044 2826892 35.86 2688 2096660 722360 8.09 465404 2003720 12488 Average: 5049381 7013521 2833051 35.94 2688 2135976 696160 7.79 264784 2202825 33364 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 331.50 201.50 1750.82 62.15 0.00 0.00 0.00 0.00 01:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:02 AM eth0 87.55 60.11 779.78 8.91 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 17.40 10.98 7.06 4.36 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 232.29 170.16 377.98 43.71 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 1.33 0.68 0.17 0.12 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 196.52 188.04 57.68 75.85 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 248.79 247.09 200.33 95.33 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 142.91 122.46 129.86 52.03 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 18.61 15.53 14.28 8.21 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 142.13 113.15 369.36 39.03 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) 01/21/2026 _x86_64_ (2 CPU) 01:53:49 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 37.69 0.06 7.39 7.52 0.13 47.22 01:56:01 AM 0 36.43 0.03 6.39 8.32 0.13 48.70 01:56:01 AM 1 38.94 0.08 8.40 6.71 0.12 45.74 01:57:02 AM all 26.81 0.00 3.84 1.81 0.10 67.44 01:57:02 AM 0 23.87 0.00 3.88 2.03 0.08 70.13 01:57:02 AM 1 29.76 0.00 3.80 1.58 0.12 64.74 01:58:01 AM all 19.00 0.00 2.82 0.32 0.07 77.79 01:58:01 AM 0 15.85 0.00 2.73 0.32 0.07 81.03 01:58:01 AM 1 22.15 0.00 2.90 0.32 0.07 74.56 01:59:01 AM all 34.08 0.00 6.01 1.23 0.11 58.58 01:59:01 AM 0 26.98 0.00 5.73 1.27 0.10 65.92 01:59:01 AM 1 41.18 0.00 6.28 1.19 0.12 51.24 02:00:01 AM all 0.32 0.00 0.13 0.12 0.03 99.41 02:00:01 AM 0 0.12 0.00 0.13 0.10 0.03 99.62 02:00:01 AM 1 0.52 0.00 0.13 0.13 0.02 99.20 02:01:01 AM all 17.03 0.00 0.76 0.02 0.08 82.11 02:01:01 AM 0 26.40 0.00 0.77 0.00 0.10 72.73 02:01:01 AM 1 7.67 0.00 0.75 0.03 0.07 91.47 02:02:01 AM all 23.95 0.00 0.51 0.00 0.10 75.44 02:02:01 AM 0 1.31 0.00 0.30 0.00 0.08 98.31 02:02:01 AM 1 46.67 0.00 0.72 0.00 0.12 52.49 02:03:01 AM all 19.08 0.00 1.60 0.03 0.08 79.21 02:03:01 AM 0 12.70 0.00 1.57 0.03 0.08 85.62 02:03:01 AM 1 25.44 0.00 1.63 0.02 0.08 72.83 02:04:01 AM all 32.22 0.00 3.57 0.14 0.08 63.99 02:04:01 AM 0 16.74 0.00 2.85 0.08 0.07 80.26 02:04:01 AM 1 47.71 0.00 4.29 0.20 0.08 47.71 Average: all 23.37 0.01 2.96 1.25 0.09 72.34 Average: 0 17.83 0.00 2.71 1.36 0.08 78.02 Average: 1 28.90 0.01 3.22 1.14 0.09 66.66