---> uname -a: Linux prd-centos8-robot-2c-8g-3138.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 604 4912 19 2180 6794 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:99:c5:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85441sec preferred_lft 85441sec inet6 fe80::f816:3eff:fe99:c53c/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) 01/23/2026 _x86_64_ (2 CPU) 00:35:50 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 212.53 156.41 56.12 14865.21 39775.19 12:38:01 AM 118.68 0.32 118.36 22.39 11678.11 12:39:01 AM 38.70 1.15 37.55 117.16 4172.63 12:40:01 AM 67.41 6.93 60.48 1286.37 3950.42 12:41:01 AM 36.59 0.03 36.56 3.47 6330.11 12:42:01 AM 5.16 0.07 5.10 4.93 200.15 12:43:01 AM 0.23 0.00 0.23 0.00 3.47 12:44:01 AM 0.12 0.00 0.12 0.00 1.33 12:45:01 AM 0.15 0.00 0.15 0.00 1.18 12:46:01 AM 0.20 0.00 0.20 0.00 2.67 12:47:01 AM 0.23 0.00 0.23 0.00 3.25 12:48:01 AM 0.20 0.00 0.20 0.00 1.87 12:49:01 AM 0.20 0.00 0.20 0.00 2.62 12:50:01 AM 2.32 0.32 2.00 36.92 112.91 12:51:01 AM 32.70 0.55 32.15 64.10 1624.52 Average: 34.36 11.05 23.31 1093.27 4523.78 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5551700 7085368 2330732 29.57 2688 1726208 695616 7.79 185944 1862332 92628 12:38:01 AM 5202312 7045820 2680120 34.00 2688 2019132 674612 7.55 188612 2141248 101672 12:39:01 AM 5202648 7052668 2679784 34.00 2688 2025852 669224 7.49 223564 2106776 13108 12:40:01 AM 4901268 7003660 2981164 37.82 2688 2268320 691324 7.74 255616 2344056 176856 12:41:01 AM 4932200 7034444 2950232 37.43 2688 2268452 661372 7.41 261208 2303036 4 12:42:01 AM 4748484 6851208 3133948 39.76 2688 2268932 868384 9.72 261544 2484932 4 12:43:01 AM 4748192 6850916 3134240 39.76 2688 2268932 868384 9.72 261544 2485092 4 12:44:01 AM 4747848 6850576 3134584 39.77 2688 2268936 868384 9.72 261544 2485416 8 12:45:01 AM 4748316 6851044 3134116 39.76 2688 2268936 868384 9.72 261544 2485144 4 12:46:01 AM 4747604 6850328 3134828 39.77 2688 2268936 868384 9.72 261544 2486640 4 12:47:01 AM 4747328 6850056 3135104 39.77 2688 2268940 868384 9.72 261544 2486712 4 12:48:01 AM 4747408 6850136 3135024 39.77 2688 2268940 868384 9.72 261544 2487012 16 12:49:01 AM 4747564 6850292 3134868 39.77 2688 2268940 868384 9.72 261544 2486920 4 12:50:01 AM 5071060 7002408 2811372 35.67 2688 2099056 693156 7.76 258452 2179096 12940 12:51:01 AM 5106836 7031332 2775596 35.21 2688 2096856 679124 7.60 462132 1954808 11152 Average: 4930051 6937350 2952381 37.46 2688 2177025 780767 8.74 261859 2318615 27227 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 325.40 182.82 1582.72 58.83 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 109.90 85.00 1253.20 12.26 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 16.48 10.75 7.66 4.19 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 53.10 43.15 342.47 9.88 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 152.49 108.42 30.64 29.93 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 245.33 224.16 3580.06 19.46 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 1.83 0.53 0.69 0.46 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 1.03 0.22 0.30 0.19 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 0.95 0.10 0.08 0.01 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 3.45 0.12 0.21 0.01 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 3.80 0.23 0.34 0.07 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 2.23 0.27 0.47 0.20 0.00 0.00 0.00 0.00 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 1.50 0.18 0.39 0.19 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 502.92 461.55 7252.23 47.45 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 21.06 16.24 15.74 8.23 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 96.10 75.58 937.85 12.76 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) 01/23/2026 _x86_64_ (2 CPU) 00:35:50 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 48.16 0.05 11.10 6.27 0.11 34.30 12:37:01 AM 0 42.74 0.03 11.37 7.29 0.10 38.46 12:37:01 AM 1 53.59 0.07 10.82 5.26 0.12 30.15 12:38:01 AM all 36.90 0.00 5.33 3.04 0.09 54.64 12:38:01 AM 0 51.02 0.00 6.11 2.76 0.10 40.00 12:38:01 AM 1 22.79 0.00 4.54 3.31 0.08 69.27 12:39:01 AM all 14.03 0.00 2.25 1.14 0.09 82.48 12:39:01 AM 0 14.86 0.00 2.20 0.97 0.08 81.89 12:39:01 AM 1 13.20 0.00 2.30 1.32 0.10 83.07 12:40:01 AM all 34.60 0.00 5.51 2.06 0.08 57.75 12:40:01 AM 0 46.95 0.00 6.46 2.69 0.08 43.81 12:40:01 AM 1 22.27 0.00 4.56 1.43 0.08 71.65 12:41:01 AM all 2.72 0.00 0.95 0.74 0.05 95.53 12:41:01 AM 0 4.19 0.00 1.10 0.92 0.03 93.75 12:41:01 AM 1 1.25 0.00 0.80 0.57 0.07 97.31 12:42:01 AM all 3.29 0.00 0.59 0.03 0.08 96.01 12:42:01 AM 0 3.69 0.00 0.99 0.03 0.10 95.18 12:42:01 AM 1 2.89 0.00 0.18 0.02 0.07 96.84 12:43:01 AM all 0.43 0.00 0.09 0.00 0.06 99.42 12:43:01 AM 0 0.28 0.00 0.12 0.00 0.08 99.51 12:43:01 AM 1 0.58 0.00 0.07 0.00 0.03 99.32 12:44:01 AM all 0.43 0.00 0.09 0.00 0.08 99.40 12:44:01 AM 0 0.30 0.00 0.15 0.00 0.10 99.45 12:44:01 AM 1 0.57 0.00 0.03 0.00 0.05 99.35 12:45:01 AM all 0.40 0.00 0.10 0.00 0.05 99.45 12:45:01 AM 0 0.25 0.00 0.18 0.00 0.07 99.50 12:45:01 AM 1 0.55 0.00 0.02 0.00 0.03 99.40 12:46:01 AM all 0.40 0.00 0.11 0.01 0.07 99.42 12:46:01 AM 0 0.30 0.00 0.15 0.00 0.10 99.45 12:46:01 AM 1 0.50 0.00 0.07 0.02 0.03 99.38 12:47:01 AM all 0.43 0.00 0.10 0.00 0.08 99.40 12:47:01 AM 0 0.28 0.00 0.13 0.00 0.10 99.48 12:47:01 AM 1 0.57 0.00 0.07 0.00 0.05 99.32 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 0.43 0.00 0.10 0.00 0.07 99.40 12:48:01 AM 0 0.48 0.00 0.10 0.00 0.07 99.35 12:48:01 AM 1 0.38 0.00 0.10 0.00 0.07 99.45 12:49:01 AM all 0.45 0.00 0.11 0.00 0.06 99.38 12:49:01 AM 0 0.60 0.00 0.07 0.00 0.03 99.30 12:49:01 AM 1 0.30 0.00 0.15 0.00 0.08 99.47 12:50:01 AM all 5.89 0.00 1.88 0.03 0.09 92.10 12:50:01 AM 0 4.33 0.00 1.80 0.03 0.08 93.76 12:50:01 AM 1 7.46 0.00 1.97 0.03 0.10 90.44 12:51:01 AM all 30.62 0.00 3.55 1.03 0.09 64.70 12:51:01 AM 0 45.26 0.00 4.19 1.48 0.08 48.99 12:51:01 AM 1 16.00 0.00 2.92 0.58 0.10 80.40 Average: all 11.95 0.00 2.12 0.96 0.08 84.89 Average: 0 14.38 0.00 2.34 1.08 0.08 82.12 Average: 1 9.52 0.00 1.90 0.84 0.07 87.67