---> uname -a: Linux prd-centos8-robot-2c-8g-3768.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 582 4936 19 2178 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:91:44:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe91:4478/64 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) 01/24/2026 _x86_64_ (2 CPU) 02:06:51 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 127.11 1.08 126.02 75.31 12383.26 02:10:01 AM 22.68 0.38 22.29 62.51 1978.94 02:11:01 AM 69.79 6.93 62.86 1288.10 4036.27 02:12:01 AM 31.39 0.03 31.36 3.47 6289.59 02:13:01 AM 3.38 0.00 3.38 0.00 115.15 02:14:01 AM 0.15 0.00 0.15 0.00 1.18 02:15:01 AM 0.30 0.07 0.23 4.93 7.12 02:16:01 AM 16.58 0.33 16.24 37.85 719.18 02:17:01 AM 31.89 0.52 31.37 63.85 1415.33 Average: 33.70 1.04 32.66 170.68 2994.05 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5162588 7007688 2719844 34.51 2688 2020680 719448 8.06 198448 2171216 41784 02:10:01 AM 5238964 7085720 2643468 33.54 2688 2022556 656700 7.35 219296 2075920 9856 02:11:01 AM 4906632 7007888 2975800 37.75 2688 2267284 687488 7.70 255436 2340324 175812 02:12:01 AM 4955452 7057528 2926980 37.13 2688 2268460 642064 7.19 261068 2280940 8 02:13:01 AM 4955696 7057776 2926736 37.13 2688 2268464 642064 7.19 261072 2280740 4 02:14:01 AM 4956096 7058176 2926336 37.12 2688 2268464 642064 7.19 261072 2280672 4 02:15:01 AM 4906396 7011104 2976036 37.76 2688 2271104 697260 7.81 261408 2329872 2480 02:16:01 AM 5065944 6987252 2816488 35.73 2688 2093024 718600 8.05 304580 2146680 29596 02:17:01 AM 5091640 7016840 2790792 35.41 2688 2098308 695448 7.79 464256 1968648 26304 Average: 5026601 7032219 2855831 36.23 2688 2175372 677904 7.59 276293 2208335 31761 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 82.79 60.21 859.06 9.49 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 12.95 9.41 5.55 3.73 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 48.48 42.30 343.45 10.55 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 550.31 402.32 110.29 94.75 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 2.52 2.15 0.56 0.54 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 2.63 2.02 0.47 0.46 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 39.48 25.31 21.59 2.85 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 152.00 118.91 1167.88 32.01 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 18.84 17.03 15.05 8.61 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 101.11 75.51 280.45 18.11 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) 01/24/2026 _x86_64_ (2 CPU) 02:06:51 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 32.80 0.00 4.98 1.73 0.13 60.36 02:09:01 AM 0 20.39 0.00 3.46 1.93 0.13 74.09 02:09:01 AM 1 45.22 0.00 6.51 1.53 0.13 46.60 02:10:01 AM all 12.08 0.00 1.44 0.17 0.08 86.23 02:10:01 AM 0 2.77 0.00 1.07 0.22 0.07 95.88 02:10:01 AM 1 21.40 0.00 1.82 0.12 0.08 76.58 02:11:01 AM all 35.60 0.00 6.36 0.45 0.11 57.49 02:11:01 AM 0 25.72 0.00 5.67 0.53 0.12 67.96 02:11:01 AM 1 45.50 0.00 7.04 0.37 0.10 46.99 02:12:01 AM all 4.09 0.00 1.53 0.34 0.06 93.98 02:12:01 AM 0 1.79 0.00 1.39 0.44 0.07 96.32 02:12:01 AM 1 6.38 0.00 1.67 0.25 0.05 91.64 02:13:01 AM all 0.23 0.00 0.08 0.01 0.03 99.64 02:13:01 AM 0 0.38 0.00 0.08 0.00 0.02 99.52 02:13:01 AM 1 0.08 0.00 0.08 0.02 0.05 99.77 02:14:01 AM all 0.34 0.00 0.08 0.00 0.04 99.54 02:14:01 AM 0 0.53 0.00 0.05 0.00 0.03 99.38 02:14:01 AM 1 0.15 0.00 0.10 0.00 0.05 99.70 02:15:01 AM all 5.20 0.00 1.36 0.01 0.06 93.37 02:15:01 AM 0 8.95 0.00 2.51 0.02 0.05 88.47 02:15:01 AM 1 1.44 0.00 0.22 0.00 0.07 98.28 02:16:01 AM all 17.77 0.00 2.46 0.08 0.10 79.59 02:16:01 AM 0 15.54 0.00 2.22 0.07 0.08 82.10 02:16:01 AM 1 20.00 0.00 2.71 0.08 0.12 77.09 02:17:01 AM all 34.05 0.00 4.11 0.17 0.08 61.59 02:17:01 AM 0 28.26 0.00 3.78 0.15 0.08 67.73 02:17:01 AM 1 39.85 0.00 4.43 0.18 0.08 55.46 Average: all 15.82 0.00 2.49 0.33 0.08 81.28 Average: 0 11.61 0.00 2.25 0.37 0.07 85.70 Average: 1 20.03 0.00 2.74 0.28 0.08 76.87