---> uname -a: Linux prd-centos8-robot-2c-8g-1358.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 585 4940 19 2171 6813 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:6a:0d:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe6a:d42/64 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) 01/17/2026 _x86_64_ (2 CPU) 01:52:55 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 122.76 0.27 122.49 12.93 12373.36 01:56:01 AM 37.73 1.40 36.33 137.71 4357.87 01:57:01 AM 67.68 6.93 60.75 1286.37 3911.16 01:58:01 AM 34.64 0.03 34.61 3.47 6399.90 01:59:01 AM 4.37 0.07 4.30 4.93 152.67 02:00:01 AM 0.33 0.00 0.33 0.00 5.80 02:01:01 AM 13.09 0.32 12.78 36.91 463.57 02:02:01 AM 31.60 0.60 31.00 65.66 1341.20 Average: 39.02 1.20 37.82 193.49 3625.31 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5108200 6949204 2774224 35.20 2688 2016856 789972 8.85 188012 2233612 108680 01:56:01 AM 5233512 7078496 2648912 33.61 2688 2020940 648416 7.26 218936 2078216 10756 01:57:01 AM 4912392 7011208 2970032 37.68 2688 2265068 698184 7.82 255048 2330528 175812 01:58:01 AM 4950252 7050720 2932172 37.20 2688 2267160 653368 7.32 260960 2283944 4 01:59:01 AM 4819080 6919968 3063344 38.86 2688 2267580 829004 9.28 261292 2413352 16 02:00:01 AM 4781748 6882688 3100676 39.34 2688 2267632 853312 9.55 261292 2450424 32 02:01:01 AM 4987444 6939464 2894980 36.73 2688 2124780 750396 8.40 295848 2234548 51124 02:02:01 AM 5108020 7023752 2774404 35.20 2688 2089488 705688 7.90 462732 1952464 25328 Average: 4987581 6981938 2894843 36.73 2688 2164938 741042 8.30 275515 2247136 46469 01:54:01 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 128.61 101.95 1425.44 13.11 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 18.56 9.55 7.64 3.97 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 46.33 38.70 340.56 9.40 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 199.27 147.03 38.95 37.73 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 232.87 239.69 2660.10 703.66 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 461.18 448.10 7609.98 28.96 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 199.98 175.66 2377.92 28.22 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 18.53 15.76 14.82 7.99 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 163.15 147.04 1809.32 104.12 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) 01/17/2026 _x86_64_ (2 CPU) 01:52:55 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 39.61 0.00 5.53 1.16 0.11 53.58 01:55:01 AM 0 22.20 0.00 4.20 1.36 0.10 72.13 01:55:01 AM 1 57.06 0.00 6.86 0.97 0.12 34.99 01:56:01 AM all 13.70 0.00 1.85 0.40 0.08 83.96 01:56:01 AM 0 9.89 0.00 1.60 0.42 0.10 87.99 01:56:01 AM 1 17.52 0.00 2.10 0.38 0.07 79.93 01:57:01 AM all 33.98 0.00 6.24 0.62 0.10 59.06 01:57:01 AM 0 25.34 0.00 5.77 0.68 0.10 68.11 01:57:01 AM 1 42.64 0.00 6.71 0.55 0.10 50.00 01:58:01 AM all 4.24 0.00 1.06 0.70 0.04 93.96 01:58:01 AM 0 0.57 0.00 0.68 0.63 0.03 98.08 01:58:01 AM 1 7.91 0.00 1.44 0.77 0.05 89.83 01:59:01 AM all 12.99 0.00 0.89 0.02 0.08 86.02 01:59:01 AM 0 18.32 0.00 1.32 0.00 0.10 80.26 01:59:01 AM 1 7.71 0.00 0.47 0.03 0.07 91.73 02:00:01 AM all 15.65 0.00 1.58 0.00 0.10 82.67 02:00:01 AM 0 8.61 0.00 1.32 0.00 0.08 89.99 02:00:01 AM 1 22.69 0.00 1.84 0.00 0.12 75.35 02:01:01 AM all 15.33 0.00 2.08 0.10 0.08 82.41 02:01:01 AM 0 20.56 0.00 2.56 0.10 0.08 76.69 02:01:01 AM 1 10.19 0.00 1.60 0.10 0.07 88.04 02:02:01 AM all 32.86 0.00 4.32 0.15 0.10 62.57 02:02:01 AM 0 24.13 0.00 3.61 0.13 0.10 72.02 02:02:01 AM 1 41.58 0.00 5.03 0.17 0.10 53.12 Average: all 21.09 0.00 2.95 0.40 0.09 75.48 Average: 0 16.21 0.00 2.64 0.42 0.09 80.64 Average: 1 25.94 0.00 3.26 0.37 0.09 70.34