---> uname -a: Linux prd-centos8-robot-2c-8g-1862.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 4910 19 2177 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:8e:96:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe8e:9660/64 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) 01/19/2026 _x86_64_ (2 CPU) 01:06:52 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 124.31 0.32 123.99 21.46 12266.66 01:10:01 AM 41.74 1.27 40.47 120.76 4295.60 01:11:01 AM 67.93 6.90 61.03 1285.84 3961.30 01:12:01 AM 36.07 0.03 36.04 3.47 6439.84 01:13:01 AM 3.75 0.00 3.75 0.00 122.41 01:14:01 AM 0.13 0.00 0.13 0.00 1.45 01:15:01 AM 0.40 0.07 0.33 4.93 8.68 01:16:01 AM 2.13 0.02 2.12 0.93 160.31 01:17:01 AM 33.47 0.63 32.84 73.18 1566.24 Average: 34.44 1.03 33.41 167.85 3202.67 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5184068 7026292 2698364 34.23 2688 2017836 687644 7.70 188900 2160756 102568 01:10:01 AM 5220824 7066568 2661608 33.77 2688 2021472 652060 7.30 220140 2093436 10764 01:11:01 AM 4927756 7029352 2954676 37.48 2688 2267272 645912 7.23 256036 2318140 177272 01:12:01 AM 4924636 7027792 2957796 37.52 2688 2269308 648408 7.26 261972 2311208 4 01:13:01 AM 4924360 7027520 2958072 37.53 2688 2269312 648408 7.26 261976 2311392 4 01:14:01 AM 4924660 7027816 2957772 37.52 2688 2269312 648408 7.26 261976 2311212 4 01:15:01 AM 4875052 6980848 3007380 38.15 2688 2271952 712452 7.98 262312 2360432 2480 01:16:01 AM 4921172 7028500 2961260 37.57 2688 2273484 660372 7.39 262636 2314528 1348 01:17:01 AM 5048140 6966424 2834292 35.96 2688 2091244 735652 8.24 463476 2012560 10104 Average: 4994519 7020124 2887913 36.64 2688 2194577 671035 7.51 271047 2243740 33839 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 111.60 88.29 1308.18 12.39 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 17.33 12.80 7.49 4.52 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 49.37 42.29 342.92 10.05 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 570.79 421.91 109.08 96.10 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 2.50 2.02 0.55 0.48 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 2.73 1.98 0.45 0.43 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 41.14 21.61 22.09 2.57 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 321.88 277.92 4000.10 19.61 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 60.78 41.17 96.93 30.62 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 130.90 101.11 654.16 19.64 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) 01/19/2026 _x86_64_ (2 CPU) 01:06:52 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 38.63 0.00 5.35 3.32 0.11 52.59 01:09:01 AM 0 44.99 0.00 5.58 3.37 0.12 45.94 01:09:01 AM 1 32.26 0.00 5.11 3.28 0.10 59.24 01:10:01 AM all 13.26 0.00 2.01 0.74 0.07 83.92 01:10:01 AM 0 23.11 0.00 2.35 0.82 0.07 73.66 01:10:01 AM 1 3.42 0.00 1.67 0.67 0.07 94.18 01:11:01 AM all 33.41 0.00 6.09 1.13 0.10 59.27 01:11:01 AM 0 43.25 0.00 7.02 0.93 0.08 48.71 01:11:01 AM 1 23.56 0.00 5.17 1.32 0.12 69.84 01:12:01 AM all 6.20 0.00 1.84 0.91 0.06 90.99 01:12:01 AM 0 8.00 0.00 1.61 0.84 0.05 89.51 01:12:01 AM 1 4.39 0.00 2.08 0.99 0.07 92.48 01:13:01 AM all 0.34 0.00 0.07 0.01 0.04 99.54 01:13:01 AM 0 0.58 0.00 0.07 0.02 0.03 99.30 01:13:01 AM 1 0.10 0.00 0.07 0.00 0.05 99.78 01:14:01 AM all 0.34 0.00 0.08 0.00 0.05 99.52 01:14:01 AM 0 0.52 0.00 0.07 0.00 0.05 99.37 01:14:01 AM 1 0.17 0.00 0.10 0.00 0.05 99.68 01:15:01 AM all 4.82 0.00 1.35 0.01 0.06 93.76 01:15:01 AM 0 0.63 0.00 0.18 0.00 0.05 99.13 01:15:01 AM 1 9.02 0.00 2.53 0.02 0.07 88.37 01:16:01 AM all 8.37 0.00 1.16 0.01 0.08 90.38 01:16:01 AM 0 9.02 0.00 1.04 0.00 0.10 89.85 01:16:01 AM 1 7.71 0.00 1.29 0.02 0.07 90.92 01:17:01 AM all 28.36 0.00 3.91 0.22 0.09 67.42 01:17:01 AM 0 29.50 0.00 4.24 0.17 0.08 66.01 01:17:01 AM 1 27.22 0.00 3.58 0.27 0.10 68.83 Average: all 14.88 0.00 2.43 0.71 0.07 81.91 Average: 0 17.74 0.00 2.46 0.68 0.07 79.04 Average: 1 12.01 0.00 2.40 0.73 0.08 84.78