---> uname -a: Linux prd-centos8-robot-2c-8g-3130.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: 2799.996 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 582 4846 19 2268 6816 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:0d:a8:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.198/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe0d:a8d6/64 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) 00:26:13 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:01 AM 79.60 0.48 79.12 18.13 5324.88 12:29:01 AM 87.80 1.08 86.72 75.31 11119.21 12:30:01 AM 58.31 7.13 51.17 1310.71 3252.46 12:31:01 AM 54.24 2.70 51.54 436.05 7183.39 12:32:01 AM 4.67 0.07 4.60 4.93 182.44 12:33:01 AM 2.62 0.00 2.62 0.00 658.40 12:34:01 AM 0.58 0.00 0.58 0.00 432.08 12:35:01 AM 0.32 0.00 0.32 0.00 197.88 12:36:01 AM 10.86 0.35 10.51 38.79 478.25 12:37:01 AM 31.35 0.52 30.83 63.83 2997.55 Average: 33.04 1.23 31.80 194.77 3182.87 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 AM 5217816 7003612 2664616 33.80 2688 1964344 732924 8.21 195220 2136080 239212 12:29:01 AM 5125528 7001584 2756904 34.98 2688 2052200 711676 7.97 213992 2192504 44140 12:30:01 AM 4934612 7030404 2947820 37.40 2688 2261252 665464 7.45 256680 2304824 161312 12:31:01 AM 4945852 7057092 2936580 37.25 2688 2277536 628552 7.04 266380 2283180 8 12:32:01 AM 4902668 7015576 2979764 37.80 2688 2279208 698344 7.82 266768 2325736 1536 12:33:01 AM 4869956 7000360 3012476 38.22 2688 2296700 698344 7.82 267184 2358052 1656 12:34:01 AM 4858708 7000308 3023724 38.36 2688 2307940 698344 7.82 267184 2369288 132 12:35:01 AM 4843480 6993648 3038952 38.55 2688 2316464 714084 8.00 267232 2384184 2772 12:36:01 AM 4896932 6949312 2985500 37.88 2688 2224792 757684 8.48 341088 2281772 99784 12:37:01 AM 5050992 7067368 2831440 35.92 2688 2189576 636020 7.12 507844 1965724 25384 Average: 4964654 7011926 2917778 37.02 2688 2217001 694144 7.77 284957 2260134 57594 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 88.65 73.20 1062.39 8.78 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 66.39 51.82 605.97 9.16 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 44.64 37.61 337.81 7.83 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 151.14 98.58 36.65 32.10 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 23.31 16.65 21.57 4.65 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 40.27 36.79 122.20 10.76 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 22.06 20.40 73.80 7.05 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 19.20 19.26 64.69 12.86 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 75.42 48.66 154.92 79.21 0.00 0.00 0.00 0.00 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 23.14 16.13 15.90 8.38 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 55.43 41.91 249.58 18.08 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) 00:26:13 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:01 AM all 32.27 0.00 4.27 1.58 0.10 61.77 12:28:01 AM 0 18.73 0.00 3.59 2.10 0.10 75.48 12:28:01 AM 1 45.64 0.00 4.95 1.07 0.10 48.24 12:29:01 AM all 22.80 0.00 3.29 0.97 0.08 72.86 12:29:01 AM 0 15.01 0.00 3.17 1.10 0.08 80.63 12:29:01 AM 1 30.57 0.00 3.40 0.83 0.08 65.11 12:30:01 AM all 30.15 0.00 5.26 0.41 0.09 64.09 12:30:01 AM 0 22.08 0.00 4.47 0.47 0.10 72.88 12:30:01 AM 1 38.24 0.00 6.05 0.35 0.08 55.27 12:31:01 AM all 14.36 0.00 2.45 0.51 0.06 82.62 12:31:01 AM 0 6.67 0.00 1.68 0.33 0.05 91.26 12:31:01 AM 1 22.07 0.00 3.23 0.69 0.07 73.96 12:32:01 AM all 2.93 0.00 0.23 0.02 0.06 96.77 12:32:01 AM 0 0.77 0.00 0.15 0.02 0.07 99.00 12:32:01 AM 1 5.10 0.00 0.30 0.02 0.05 94.53 12:33:01 AM all 19.26 0.00 0.24 0.03 0.07 80.40 12:33:01 AM 0 8.53 0.00 0.22 0.02 0.07 91.16 12:33:01 AM 1 29.97 0.00 0.27 0.05 0.07 69.65 12:34:01 AM all 10.51 0.00 0.13 0.01 0.06 89.29 12:34:01 AM 0 5.62 0.00 0.13 0.02 0.07 94.16 12:34:01 AM 1 15.40 0.00 0.13 0.00 0.05 84.42 12:35:01 AM all 9.68 0.00 0.22 0.02 0.06 90.02 12:35:01 AM 0 11.18 0.00 0.22 0.02 0.05 88.54 12:35:01 AM 1 8.19 0.00 0.22 0.02 0.07 91.51 12:36:01 AM all 17.83 0.00 1.71 0.05 0.08 80.34 12:36:01 AM 0 10.02 0.00 1.31 0.03 0.07 88.58 12:36:01 AM 1 25.62 0.00 2.11 0.07 0.08 72.13 12:37:01 AM all 31.08 0.00 4.24 0.29 0.11 64.28 12:37:01 AM 0 33.17 0.00 4.38 0.38 0.08 61.99 12:37:01 AM 1 29.00 0.00 4.10 0.20 0.13 66.57 Average: all 19.09 0.00 2.20 0.39 0.08 78.24 Average: 0 13.18 0.00 1.93 0.45 0.07 84.37 Average: 1 24.99 0.00 2.48 0.33 0.08 72.13