---> uname -a: Linux prd-centos8-robot-2c-8g-6380.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 608 4910 19 2178 6790 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:fe:3c:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.240/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fefe:3c35/64 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) 01/31/2026 _x86_64_ (2 CPU) 23:07:10 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 99.83 0.38 99.45 16.13 8413.11 11:10:01 PM 67.36 1.37 65.99 135.42 8867.28 11:11:01 PM 72.07 9.17 62.91 1499.48 3988.07 11:12:01 PM 38.29 0.08 38.20 9.86 6513.60 11:13:01 PM 4.20 0.00 4.20 0.00 117.98 11:14:01 PM 0.28 0.00 0.28 0.00 4.03 11:15:01 PM 0.20 0.00 0.20 0.00 2.37 11:16:01 PM 0.33 0.05 0.28 4.80 9.38 11:17:01 PM 38.29 0.83 37.45 100.77 1890.12 Average: 35.65 1.32 34.33 196.26 3311.94 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5206696 7021284 2675736 33.95 2688 1991328 713892 7.99 188984 2146780 196504 11:10:01 PM 5251056 7096004 2631376 33.38 2688 2020468 629816 7.05 219940 2063112 9592 11:11:01 PM 4957508 7063660 2924924 37.11 2688 2272368 630852 7.06 257140 2287432 176344 11:12:01 PM 4959968 7066284 2922464 37.08 2688 2272740 628808 7.04 267112 2272328 4 11:13:01 PM 4960512 7066708 2921920 37.07 2688 2272744 628808 7.04 267112 2272400 4 11:14:01 PM 4960412 7066608 2922020 37.07 2688 2272744 628808 7.04 267112 2272332 8 11:15:01 PM 4960396 7066592 2922036 37.07 2688 2272744 628808 7.04 267112 2272336 4 11:16:01 PM 4959632 7067752 2922800 37.08 2688 2274668 642736 7.20 268204 2272476 1712 11:17:01 PM 5059384 6991332 2823048 35.81 2688 2105248 716568 8.02 471264 1992512 20400 Average: 5030618 7056247 2851814 36.18 2688 2195006 649900 7.28 274887 2205745 44952 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 92.39 77.07 1016.17 11.61 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 53.60 39.94 512.42 6.52 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 43.86 37.08 340.48 8.98 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 14.01 11.88 6.48 5.32 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 1.43 0.88 0.31 0.19 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 1.03 0.75 0.17 0.12 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 1.22 0.73 0.17 0.12 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 26.28 19.28 6.45 4.24 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 46.33 33.07 84.68 33.92 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 31.13 24.52 218.60 7.89 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) 01/31/2026 _x86_64_ (2 CPU) 23:07:10 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 33.15 0.00 4.99 4.16 0.10 57.61 11:09:01 PM 0 24.75 0.00 4.00 0.72 0.10 70.43 11:09:01 PM 1 41.54 0.00 5.98 7.59 0.10 44.79 11:10:01 PM all 17.74 0.00 2.61 4.11 0.08 75.46 11:10:01 PM 0 7.22 0.00 2.12 1.07 0.08 89.52 11:10:01 PM 1 28.27 0.00 3.10 7.16 0.08 61.38 11:11:01 PM all 30.15 0.00 5.61 1.38 0.11 62.75 11:11:01 PM 0 18.99 0.00 4.48 1.08 0.13 75.32 11:11:01 PM 1 41.33 0.00 6.75 1.68 0.08 50.16 11:12:01 PM all 6.16 0.00 1.29 0.47 0.07 92.02 11:12:01 PM 0 5.45 0.00 1.33 0.78 0.05 92.38 11:12:01 PM 1 6.86 0.00 1.25 0.15 0.08 91.65 11:13:01 PM all 0.32 0.00 0.07 0.08 0.04 99.49 11:13:01 PM 0 0.52 0.00 0.03 0.17 0.03 99.25 11:13:01 PM 1 0.12 0.00 0.10 0.00 0.05 99.73 11:14:01 PM all 0.31 0.00 0.06 0.00 0.06 99.57 11:14:01 PM 0 0.52 0.00 0.03 0.00 0.03 99.42 11:14:01 PM 1 0.10 0.00 0.08 0.00 0.08 99.73 11:15:01 PM all 0.30 0.00 0.07 0.00 0.04 99.59 11:15:01 PM 0 0.50 0.00 0.03 0.00 0.03 99.43 11:15:01 PM 1 0.10 0.00 0.10 0.00 0.05 99.75 11:16:01 PM all 6.30 0.00 0.45 0.01 0.08 93.17 11:16:01 PM 0 5.30 0.00 0.40 0.02 0.07 94.21 11:16:01 PM 1 7.29 0.00 0.50 0.00 0.08 92.12 11:17:01 PM all 30.00 0.00 4.52 0.19 0.09 65.20 11:17:01 PM 0 25.06 0.00 4.13 0.22 0.10 70.49 11:17:01 PM 1 34.94 0.00 4.90 0.17 0.08 59.91 Average: all 13.83 0.00 2.19 1.16 0.07 82.75 Average: 0 9.82 0.00 1.84 0.45 0.07 87.82 Average: 1 17.85 0.00 2.53 1.86 0.08 77.67