---> uname -a: Linux prd-centos8-robot-2c-8g-9604.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 579 4928 19 2189 6819 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:83:d9:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.116/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85610sec preferred_lft 85610sec inet6 fe80::f816:3eff:fe83:d994/64 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) 02/12/2026 _x86_64_ (2 CPU) 00:47:37 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 128.12 74.00 54.12 8010.79 38086.82 12:50:01 AM 133.66 1.23 132.42 84.77 12859.95 12:51:01 AM 31.52 0.42 31.10 64.77 4000.13 12:52:01 AM 63.85 6.90 56.95 1285.84 3681.09 12:53:01 AM 40.23 0.03 40.19 3.47 6562.56 12:54:01 AM 0.52 0.07 0.45 4.93 50.33 12:55:01 AM 1.88 0.00 1.88 0.00 112.91 12:56:01 AM 0.23 0.00 0.23 0.00 57.76 12:57:01 AM 0.20 0.00 0.20 0.00 29.01 12:58:01 AM 0.40 0.03 0.37 2.13 73.12 12:59:01 AM 3.83 0.32 3.52 36.93 194.82 01:00:01 AM 34.32 0.52 33.81 63.85 1806.26 Average: 36.57 6.96 29.60 796.59 5626.88 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5573132 7070548 2309292 29.30 2688 1691740 712116 7.97 183764 1847832 82308 12:50:01 AM 5178372 7021300 2704052 34.30 2688 2018632 724752 8.12 198876 2156660 100692 12:51:01 AM 5256052 7100576 2626372 33.32 2688 2020580 640940 7.18 219868 2059244 9008 12:52:01 AM 4915680 7015352 2966744 37.64 2688 2265288 687192 7.69 255676 2328676 175668 12:53:01 AM 4968744 7067712 2913680 36.96 2688 2265604 630632 7.06 261432 2267964 4 12:54:01 AM 4924312 7024864 2958112 37.53 2688 2267216 716804 8.03 261788 2311816 256 12:55:01 AM 4920484 7022684 2961940 37.58 2688 2268848 732736 8.20 261796 2315600 492 12:56:01 AM 4915916 7019420 2966508 37.63 2688 2270188 749432 8.39 261796 2319988 176 12:57:01 AM 4914004 7019108 2968420 37.66 2688 2271772 749432 8.39 261800 2321896 936 12:58:01 AM 4909304 7016004 2973120 37.72 2688 2273336 749432 8.39 261804 2326564 404 12:59:01 AM 5078688 7015988 2803736 35.57 2688 2108052 686832 7.69 267064 2169444 24816 01:00:01 AM 5040364 6988136 2842060 36.06 2688 2121072 729556 8.17 474508 2007844 24772 Average: 5049588 7031808 2832836 35.94 2688 2153527 709155 7.94 264181 2202794 34961 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 270.03 162.62 1155.96 58.63 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 117.88 91.14 1387.85 12.69 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 14.11 9.86 5.82 3.88 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 46.87 39.99 342.91 10.16 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 190.62 137.86 37.98 37.11 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 81.97 77.54 17.49 7.28 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 63.11 62.51 13.39 6.16 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 48.89 47.31 10.64 5.21 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 60.30 60.41 12.82 5.92 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 58.94 54.71 14.79 8.25 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 90.58 70.05 101.75 47.96 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 17.64 16.09 15.34 8.65 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 88.41 69.17 259.75 17.66 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) 02/12/2026 _x86_64_ (2 CPU) 00:47:37 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 28.98 0.05 7.71 39.28 0.13 23.85 12:49:01 AM 0 22.30 0.08 8.30 39.55 0.13 29.64 12:49:01 AM 1 35.65 0.02 7.11 39.01 0.13 18.07 12:50:01 AM all 37.49 0.00 6.07 1.98 0.13 54.32 12:50:01 AM 0 32.77 0.00 5.18 1.67 0.13 60.25 12:50:01 AM 1 42.21 0.00 6.97 2.30 0.13 48.39 12:51:01 AM all 10.50 0.00 1.80 0.40 0.07 87.23 12:51:01 AM 0 12.33 0.00 1.74 0.22 0.05 85.66 12:51:01 AM 1 8.66 0.00 1.87 0.58 0.08 88.80 12:52:01 AM all 33.54 0.00 6.57 0.95 0.13 58.81 12:52:01 AM 0 32.91 0.00 6.56 0.90 0.13 59.50 12:52:01 AM 1 34.17 0.00 6.59 1.00 0.13 58.11 12:53:01 AM all 3.19 0.00 0.98 0.71 0.06 95.06 12:53:01 AM 0 2.63 0.00 0.94 0.82 0.03 95.57 12:53:01 AM 1 3.75 0.00 1.02 0.60 0.08 94.55 12:54:01 AM all 6.93 0.00 0.57 0.00 0.09 92.41 12:54:01 AM 0 4.66 0.00 0.69 0.00 0.08 94.57 12:54:01 AM 1 9.19 0.00 0.45 0.00 0.10 90.25 12:55:01 AM all 5.94 0.00 0.42 0.02 0.10 93.53 12:55:01 AM 0 2.91 0.00 0.35 0.00 0.10 96.63 12:55:01 AM 1 8.97 0.00 0.49 0.03 0.10 90.41 12:56:01 AM all 5.74 0.00 0.42 0.00 0.08 93.76 12:56:01 AM 0 4.51 0.00 0.42 0.00 0.08 94.99 12:56:01 AM 1 6.96 0.00 0.42 0.00 0.08 92.54 12:57:01 AM all 4.98 0.00 0.41 0.00 0.09 94.51 12:57:01 AM 0 5.49 0.00 0.34 0.00 0.10 94.07 12:57:01 AM 1 4.47 0.00 0.49 0.00 0.08 94.96 12:58:01 AM all 12.77 0.00 0.67 0.00 0.09 86.47 12:58:01 AM 0 7.59 0.00 0.62 0.00 0.10 91.68 12:58:01 AM 1 17.94 0.00 0.72 0.00 0.08 81.25 12:59:01 AM all 16.46 0.00 1.78 0.18 0.12 81.46 12:59:01 AM 0 9.18 0.00 1.66 0.13 0.10 88.93 12:59:01 AM 1 23.74 0.00 1.91 0.22 0.13 74.00 12:59:01 AM CPU %user %nice %system %iowait %steal %idle 01:00:01 AM all 30.39 0.00 3.77 0.27 0.11 65.47 01:00:01 AM 0 25.20 0.00 3.99 0.27 0.12 70.43 01:00:01 AM 1 35.57 0.00 3.55 0.27 0.10 60.51 Average: all 16.44 0.00 2.60 3.64 0.10 77.22 Average: 0 13.57 0.01 2.57 3.62 0.10 80.14 Average: 1 19.30 0.00 2.64 3.66 0.10 74.30