---> uname -a: Linux prd-centos8-robot-2c-8g-10596.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 586 4887 19 2223 6811 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:7a:ea:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.144/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe7a:ea33/64 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) 02/15/2026 _x86_64_ (2 CPU) 01:16:55 LINUX RESTART (2 CPU) 01:18:01 AM tps rtps wtps bread/s bwrtn/s 01:19:01 AM 123.19 0.30 122.89 13.46 11984.89 01:20:01 AM 47.68 1.42 46.26 137.71 5318.65 01:21:01 AM 43.52 6.75 36.77 1246.25 2281.47 01:22:01 AM 62.53 2.70 59.83 436.12 7952.35 01:23:01 AM 0.47 0.07 0.40 4.93 10.06 01:24:01 AM 2.48 0.02 2.47 0.93 447.16 01:25:01 AM 0.48 0.00 0.48 0.00 186.52 01:26:01 AM 16.31 0.32 15.99 36.92 682.61 Average: 37.08 1.45 35.64 234.55 3608.06 01:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 AM 5070220 6949368 2812212 35.68 2688 2056000 748820 8.38 190864 2276068 171756 01:20:01 AM 5237108 7084488 2645324 33.56 2688 2023432 629992 7.05 218988 2078180 9016 01:21:01 AM 4838304 6970812 3044128 38.62 2688 2298852 732708 8.20 287936 2377300 216636 01:22:01 AM 4937068 7050976 2945364 37.37 2688 2280360 626672 7.02 265716 2293396 4 01:23:01 AM 4891004 7006212 2991428 37.95 2688 2281684 705684 7.90 266136 2338500 1176 01:24:01 AM 4813060 6939296 3069372 38.94 2688 2292728 803508 9.00 266192 2416432 1044 01:25:01 AM 4809492 6940232 3072940 38.98 2688 2297208 821508 9.20 266352 2419892 264 01:26:01 AM 5019788 6985944 2862644 36.32 2688 2138240 712240 7.97 323744 2178420 45452 Average: 4952006 6990916 2930426 37.18 2688 2208563 722642 8.09 260741 2297274 55668 01:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 143.45 111.46 1653.50 14.75 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 14.51 10.08 7.08 4.09 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 39.15 32.71 335.31 6.51 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 203.42 148.42 46.89 40.98 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 27.07 21.51 13.25 2.59 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 146.01 140.58 162.29 12.72 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 109.80 107.75 44.99 12.48 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 74.49 48.52 116.13 57.96 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 94.74 77.63 297.45 19.01 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) 02/15/2026 _x86_64_ (2 CPU) 01:16:55 LINUX RESTART (2 CPU) 01:18:01 AM CPU %user %nice %system %iowait %steal %idle 01:19:01 AM all 37.24 0.00 5.63 2.45 0.11 54.58 01:19:01 AM 0 43.27 0.00 6.12 2.75 0.12 47.75 01:19:01 AM 1 31.19 0.00 5.13 2.15 0.10 61.42 01:20:01 AM all 14.88 0.00 2.37 1.41 0.08 81.26 01:20:01 AM 0 20.56 0.00 2.48 1.73 0.08 75.14 01:20:01 AM 1 9.20 0.00 2.25 1.08 0.08 87.38 01:21:01 AM all 22.50 0.00 4.05 1.74 0.08 71.63 01:21:01 AM 0 24.06 0.00 3.88 1.43 0.08 70.54 01:21:01 AM 1 20.93 0.00 4.22 2.04 0.08 72.73 01:22:01 AM all 15.55 0.00 3.19 1.52 0.08 79.66 01:22:01 AM 0 24.77 0.00 4.03 1.72 0.07 69.41 01:22:01 AM 1 6.33 0.00 2.36 1.32 0.08 89.90 01:23:01 AM all 2.88 0.00 0.34 0.00 0.03 96.75 01:23:01 AM 0 5.36 0.00 0.50 0.00 0.03 94.10 01:23:01 AM 1 0.38 0.00 0.18 0.00 0.03 99.40 01:24:01 AM all 16.78 0.00 1.08 0.05 0.08 82.00 01:24:01 AM 0 13.92 0.00 1.17 0.02 0.08 84.81 01:24:01 AM 1 19.66 0.00 0.99 0.08 0.08 79.18 01:25:01 AM all 11.00 0.00 0.92 0.00 0.08 88.01 01:25:01 AM 0 13.10 0.00 0.96 0.00 0.08 85.86 01:25:01 AM 1 8.89 0.00 0.87 0.00 0.07 90.17 01:26:01 AM all 16.99 0.00 2.05 0.09 0.07 80.81 01:26:01 AM 0 16.86 0.00 2.04 0.10 0.07 80.93 01:26:01 AM 1 17.11 0.00 2.06 0.08 0.07 80.68 Average: all 17.24 0.00 2.46 0.91 0.08 79.32 Average: 0 20.26 0.00 2.65 0.97 0.08 76.04 Average: 1 14.22 0.00 2.26 0.85 0.08 82.60