---> uname -a: Linux prd-centos8-robot-2c-8g-1921.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 596 4895 19 2205 6802 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:ab:65:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85681sec preferred_lft 85681sec inet6 fe80::f816:3eff:feab:6539/64 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) 03:26:57 LINUX RESTART (2 CPU) 03:28:02 AM tps rtps wtps bread/s bwrtn/s 03:29:01 AM 124.79 1.10 123.69 76.60 11735.04 03:30:01 AM 25.44 0.42 25.02 64.78 3264.25 03:31:01 AM 75.44 9.41 66.03 1681.84 4071.49 03:32:01 AM 30.51 0.00 30.51 0.00 6313.80 03:33:02 AM 2.43 0.07 2.37 4.93 128.84 03:34:01 AM 0.19 0.00 0.19 0.00 63.01 03:35:01 AM 0.22 0.00 0.22 0.00 26.12 03:36:01 AM 0.23 0.00 0.23 0.00 64.56 03:37:01 AM 0.28 0.03 0.25 2.13 57.27 03:38:01 AM 10.85 0.32 10.53 36.92 447.10 03:39:01 AM 31.87 0.52 31.35 63.83 1677.66 Average: 27.37 1.08 26.29 175.97 2521.47 03:28:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 AM 5155620 7001428 2726804 34.59 2688 2022168 716772 8.03 198708 2179984 92572 03:30:01 AM 5227708 7075668 2654716 33.68 2688 2024112 653420 7.32 219600 2085920 10756 03:31:01 AM 4931864 7049720 2950560 37.43 2688 2283764 654772 7.33 266304 2301488 179044 03:32:01 AM 4924900 7042464 2957524 37.52 2688 2283732 654772 7.33 266292 2301352 4 03:33:02 AM 4880180 6999520 3002244 38.09 2688 2285564 724384 8.11 266644 2345692 208 03:34:01 AM 4870524 6991556 3011900 38.21 2688 2287204 742508 8.31 266652 2355324 48 03:35:01 AM 4866192 6988672 3016232 38.27 2688 2288728 761960 8.53 266656 2359572 876 03:36:01 AM 4862776 6987068 3019648 38.31 2688 2290460 778452 8.72 266656 2362708 752 03:37:01 AM 4858584 6984356 3023840 38.36 2688 2291944 778452 8.72 266720 2366892 524 03:38:01 AM 5026788 6975128 2855636 36.23 2688 2120260 739872 8.28 315940 2175748 37988 03:39:01 AM 5060368 7012832 2822056 35.80 2688 2125552 681928 7.64 475804 1988064 27200 Average: 4969591 7009856 2912833 36.95 2688 2209408 717027 8.03 279634 2256613 31816 03:28:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 103.15 81.21 1169.57 11.21 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 16.44 10.01 6.06 3.87 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 52.63 45.42 344.66 12.73 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 197.35 137.52 36.87 34.78 0.00 0.00 0.00 0.00 03:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:02 AM eth0 96.63 88.65 19.54 8.25 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 73.17 70.77 14.89 7.22 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 54.18 54.40 11.60 5.37 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 67.47 65.26 15.57 7.29 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 58.02 51.66 14.18 8.56 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 77.86 51.63 101.03 46.77 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 17.12 16.64 14.61 8.55 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 73.96 61.15 157.63 14.07 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) 03:26:57 LINUX RESTART (2 CPU) 03:28:02 AM CPU %user %nice %system %iowait %steal %idle 03:29:01 AM all 35.98 0.00 5.10 1.12 0.10 57.70 03:29:01 AM 0 26.88 0.00 4.53 1.03 0.10 67.45 03:29:01 AM 1 45.07 0.00 5.68 1.20 0.10 47.95 03:30:01 AM all 12.32 0.00 1.65 0.19 0.07 85.77 03:30:01 AM 0 6.14 0.00 1.44 0.20 0.07 92.16 03:30:01 AM 1 18.50 0.00 1.87 0.18 0.07 79.38 03:31:01 AM all 37.69 0.00 6.46 0.46 0.12 55.28 03:31:01 AM 0 19.92 0.00 5.11 0.30 0.12 74.56 03:31:01 AM 1 55.52 0.00 7.81 0.62 0.12 35.94 03:32:01 AM all 0.74 0.00 0.63 0.33 0.05 98.25 03:32:01 AM 0 0.52 0.00 0.60 0.52 0.05 98.31 03:32:01 AM 1 0.95 0.00 0.67 0.15 0.05 98.18 03:33:02 AM all 7.05 0.00 0.53 0.01 0.08 92.33 03:33:02 AM 0 8.00 0.00 0.37 0.00 0.07 91.56 03:33:02 AM 1 6.11 0.00 0.69 0.02 0.08 93.11 03:34:01 AM all 7.54 0.00 0.46 0.00 0.09 91.91 03:34:01 AM 0 7.01 0.00 0.53 0.00 0.09 92.38 03:34:01 AM 1 8.08 0.00 0.39 0.00 0.09 91.44 03:35:01 AM all 4.62 0.00 0.39 0.00 0.08 94.91 03:35:01 AM 0 5.40 0.00 0.39 0.00 0.10 94.12 03:35:01 AM 1 3.84 0.00 0.40 0.00 0.07 95.70 03:36:01 AM all 7.35 0.00 0.43 0.00 0.08 92.14 03:36:01 AM 0 6.05 0.00 0.39 0.00 0.08 93.48 03:36:01 AM 1 8.64 0.00 0.47 0.00 0.08 90.81 03:37:01 AM all 13.77 0.00 0.65 0.00 0.08 85.49 03:37:01 AM 0 10.35 0.00 0.65 0.00 0.10 88.90 03:37:01 AM 1 17.19 0.00 0.65 0.00 0.07 82.09 03:38:01 AM all 22.17 0.00 2.49 0.05 0.09 75.20 03:38:01 AM 0 24.69 0.00 2.72 0.05 0.08 72.46 03:38:01 AM 1 19.65 0.00 2.25 0.05 0.10 77.95 03:39:01 AM all 36.29 0.00 4.31 0.17 0.08 59.16 03:39:01 AM 0 34.79 0.00 4.14 0.18 0.07 60.82 03:39:01 AM 1 37.79 0.00 4.48 0.15 0.08 57.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.87 0.00 2.10 0.21 0.08 80.73 Average: 0 13.62 0.00 1.90 0.21 0.08 84.19 Average: 1 20.13 0.00 2.31 0.21 0.08 77.27