---> uname -a: Linux prd-centos8-robot-2c-8g-12663.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 618 4892 19 2186 6781 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:fc:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe91:fca9/64 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) 02/17/2026 _x86_64_ (2 CPU) 07:06:56 LINUX RESTART (2 CPU) 07:08:01 AM tps rtps wtps bread/s bwrtn/s 07:09:02 AM 71.70 34.72 36.98 5552.42 10712.23 07:10:01 AM 111.27 0.12 111.15 3.52 10475.11 07:11:01 AM 45.31 1.40 43.91 135.98 5115.16 07:12:01 AM 66.23 6.93 59.30 1288.10 3780.34 07:13:01 AM 38.64 2.52 36.12 396.00 6399.43 07:14:01 AM 2.58 0.08 2.50 5.87 122.56 07:15:01 AM 2.18 0.00 2.18 0.00 70.13 07:16:01 AM 2.55 0.32 2.23 36.93 120.25 07:17:01 AM 31.71 0.52 31.19 63.85 1449.17 Average: 41.22 5.19 36.04 833.07 4238.09 07:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:02 AM 5559252 7083620 2323180 29.47 2688 1717188 699268 7.83 185988 1858036 72940 07:10:01 AM 5124308 6999700 2758124 34.99 2688 2052044 731164 8.19 191264 2224524 170776 07:11:01 AM 5239616 7084320 2642816 33.53 2688 2020408 633248 7.09 220224 2076808 9024 07:12:01 AM 4894772 6993896 2987660 37.90 2688 2265272 691264 7.74 254952 2353204 175736 07:13:01 AM 4912496 7023172 2969936 37.68 2688 2277248 665196 7.45 267008 2320916 4 07:14:01 AM 4860416 6972768 3022016 38.34 2688 2278924 734472 8.22 267480 2372348 4 07:15:01 AM 4853596 6965964 3028836 38.43 2688 2278940 750188 8.40 267480 2378552 24 07:16:01 AM 5062616 6996952 2819816 35.77 2688 2104988 684204 7.66 266460 2186328 17192 07:17:01 AM 5063272 6995212 2819160 35.77 2688 2105372 716296 8.02 471296 1992084 11456 Average: 5063372 7012845 2819060 35.76 2688 2122265 700589 7.84 265795 2195867 50795 07:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:02 AM eth0 273.26 158.74 1218.67 57.10 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 108.88 83.67 1340.24 11.20 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 13.51 10.76 7.17 4.30 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 39.67 35.02 337.86 7.84 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 185.52 136.15 41.17 36.96 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 146.76 133.54 46.23 52.90 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 282.11 281.47 134.91 112.43 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 154.07 138.98 133.72 57.43 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 19.54 15.26 14.86 8.23 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 135.98 110.45 362.09 38.76 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) 02/17/2026 _x86_64_ (2 CPU) 07:06:56 LINUX RESTART (2 CPU) 07:08:01 AM CPU %user %nice %system %iowait %steal %idle 07:09:02 AM all 23.42 0.03 5.07 24.67 0.10 46.72 07:09:02 AM 0 32.95 0.03 5.21 26.33 0.12 35.36 07:09:02 AM 1 13.87 0.02 4.94 23.00 0.08 58.10 07:10:01 AM all 29.53 0.00 4.68 7.33 0.11 58.35 07:10:01 AM 0 39.55 0.00 5.40 5.69 0.12 49.24 07:10:01 AM 1 19.52 0.00 3.97 8.97 0.10 67.44 07:11:01 AM all 17.90 0.00 2.46 2.29 0.08 77.27 07:11:01 AM 0 14.66 0.00 2.13 2.90 0.08 80.22 07:11:01 AM 1 21.15 0.00 2.79 1.69 0.07 74.31 07:12:01 AM all 30.63 0.00 5.57 1.71 0.09 61.99 07:12:01 AM 0 42.14 0.00 6.78 1.88 0.10 49.10 07:12:01 AM 1 19.07 0.00 4.37 1.55 0.08 74.92 07:13:01 AM all 6.81 0.00 1.72 0.99 0.04 90.43 07:13:01 AM 0 7.73 0.00 1.75 0.70 0.03 89.79 07:13:01 AM 1 5.89 0.00 1.69 1.29 0.05 91.08 07:14:01 AM all 11.88 0.00 0.59 0.01 0.07 87.46 07:14:01 AM 0 22.10 0.00 0.94 0.00 0.07 76.89 07:14:01 AM 1 1.63 0.00 0.25 0.02 0.07 98.04 07:15:01 AM all 24.61 0.00 0.54 0.02 0.08 74.75 07:15:01 AM 0 48.19 0.00 0.82 0.00 0.10 50.89 07:15:01 AM 1 1.09 0.00 0.25 0.03 0.07 98.56 07:16:01 AM all 17.79 0.00 1.56 0.01 0.08 80.55 07:16:01 AM 0 31.30 0.00 1.59 0.00 0.08 67.02 07:16:01 AM 1 4.23 0.00 1.53 0.02 0.08 94.14 07:17:01 AM all 27.33 0.00 3.26 0.18 0.08 69.14 07:17:01 AM 0 34.42 0.00 3.67 0.20 0.08 61.63 07:17:01 AM 1 20.24 0.00 2.86 0.15 0.08 76.67 Average: all 21.09 0.00 2.83 4.12 0.08 71.87 Average: 0 30.31 0.00 3.14 4.18 0.09 62.27 Average: 1 11.86 0.00 2.51 4.07 0.08 81.49