---> uname -a: Linux prd-centos8-robot-2c-8g-20352.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: 2800.000 BogoMIPS: 5600.00 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 694 4792 19 2210 6704 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:31:45:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.81/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe31:45cb/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) 02/24/2026 _x86_64_ (2 CPU) 03:23:50 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 203.38 153.39 49.99 13528.68 38036.72 03:26:01 AM 89.80 6.21 83.59 1091.90 6596.10 03:27:01 AM 78.02 1.02 77.00 73.45 11351.56 03:28:01 AM 35.67 7.13 28.54 1310.50 2032.84 03:29:02 AM 63.66 0.22 63.44 43.59 7849.09 03:30:01 AM 4.91 0.07 4.85 5.02 395.90 03:31:01 AM 2.15 0.02 2.13 0.93 360.29 03:32:01 AM 0.53 0.00 0.53 0.00 7.76 03:33:01 AM 0.43 0.00 0.43 0.00 160.38 03:34:01 AM 27.20 0.63 26.56 73.19 1443.34 Average: 50.66 16.90 33.76 1616.11 6835.79 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5779976 7168568 2102456 26.67 2688 1587564 631876 7.08 165484 1676856 31576 03:26:01 AM 5209176 7018572 2673256 33.91 2688 1986612 751944 8.42 187240 2148188 255760 03:27:01 AM 5052132 6945884 2830300 35.91 2688 2070216 798340 8.94 221600 2261308 46328 03:28:01 AM 4916200 6936340 2966232 37.63 2688 2191172 819996 9.18 273536 2328608 98768 03:29:02 AM 4864492 6975788 3017940 38.29 2688 2278388 719424 8.06 269660 2364732 9092 03:30:01 AM 4814932 6927400 3067500 38.92 2688 2279560 809840 9.07 270192 2413108 760 03:31:01 AM 4790616 6911132 3091816 39.22 2688 2287600 809840 9.07 270192 2438200 4 03:32:01 AM 4776728 6897280 3105704 39.40 2688 2287636 812548 9.10 270192 2452124 4 03:33:01 AM 4847916 6973376 3034516 38.50 2688 2292544 707340 7.92 270548 2380728 220 03:34:01 AM 4932500 6886464 2949932 37.42 2688 2127032 793672 8.89 483120 2110208 22312 Average: 4998467 6964080 2883965 36.59 2688 2138832 765482 8.57 268176 2257406 46482 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 210.07 117.05 1017.89 42.65 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 136.79 101.07 1168.97 22.14 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 65.79 43.08 639.96 7.24 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 40.07 33.96 332.58 6.91 0.00 0.00 0.00 0.00 03:29:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 AM eth0 202.40 148.74 46.44 34.28 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 24.64 18.08 14.70 1.95 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 298.85 297.02 125.19 123.07 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 243.82 240.54 432.81 82.68 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 51.25 33.69 295.54 3.18 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 55.32 39.09 97.82 47.44 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 133.08 107.38 417.90 37.21 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) 02/24/2026 _x86_64_ (2 CPU) 03:23:50 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 36.34 0.07 9.33 42.11 0.09 12.07 03:25:01 AM 0 37.04 0.07 9.51 40.21 0.08 13.09 03:25:01 AM 1 35.65 0.07 9.15 43.99 0.10 11.05 03:26:01 AM all 37.43 0.00 6.00 2.21 0.12 54.24 03:26:01 AM 0 28.59 0.00 5.59 1.92 0.13 63.77 03:26:01 AM 1 46.27 0.00 6.42 2.50 0.10 44.71 03:27:01 AM all 17.37 0.00 2.47 5.84 0.15 74.16 03:27:01 AM 0 13.56 0.00 2.17 6.79 0.17 77.31 03:27:01 AM 1 21.19 0.00 2.77 4.89 0.13 71.01 03:28:01 AM all 22.33 0.00 4.22 1.29 0.08 72.07 03:28:01 AM 0 19.25 0.00 3.80 1.45 0.08 75.42 03:28:01 AM 1 25.42 0.00 4.64 1.13 0.08 68.73 03:29:02 AM all 19.53 0.00 3.81 1.35 0.08 75.23 03:29:02 AM 0 17.89 0.00 3.69 1.87 0.07 76.47 03:29:02 AM 1 21.16 0.00 3.94 0.83 0.08 73.99 03:30:01 AM all 3.53 0.00 0.29 0.06 0.05 96.07 03:30:01 AM 0 4.40 0.00 0.19 0.03 0.03 95.34 03:30:01 AM 1 2.67 0.00 0.39 0.08 0.07 96.79 03:31:01 AM all 29.98 0.00 0.62 0.04 0.13 69.23 03:31:01 AM 0 47.17 0.00 0.87 0.00 0.15 51.81 03:31:01 AM 1 12.84 0.00 0.37 0.08 0.12 86.59 03:32:01 AM all 28.75 0.00 0.67 0.00 0.11 70.47 03:32:01 AM 0 51.01 0.00 0.96 0.00 0.10 47.93 03:32:01 AM 1 6.67 0.00 0.38 0.00 0.12 92.83 03:33:01 AM all 4.16 0.00 0.33 0.02 0.06 95.43 03:33:01 AM 0 4.93 0.00 0.44 0.00 0.07 94.56 03:33:01 AM 1 3.40 0.00 0.22 0.03 0.05 96.30 03:34:01 AM all 26.85 0.00 3.86 0.27 0.09 68.93 03:34:01 AM 0 25.08 0.00 3.55 0.23 0.10 71.04 03:34:01 AM 1 28.62 0.00 4.17 0.30 0.08 66.82 Average: all 22.67 0.01 3.16 5.30 0.10 68.77 Average: 0 24.92 0.01 3.08 5.22 0.10 66.67 Average: 1 20.42 0.01 3.25 5.37 0.09 70.86