---> uname -a: Linux prd-centos8-robot-2c-8g-5872.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 638 4874 19 2184 6759 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:35:17:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe35:1792/64 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) 01/30/2026 _x86_64_ (2 CPU) 01:54:19 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 93.65 6.40 87.25 1097.90 5687.39 01:57:01 AM 83.09 1.37 81.72 135.42 10958.23 01:58:01 AM 56.64 6.78 49.86 1248.73 3751.91 01:59:01 AM 46.90 0.22 46.68 43.59 6655.36 02:00:01 AM 5.67 0.07 5.60 4.93 246.03 02:01:01 AM 2.12 0.05 2.07 2.00 88.94 02:02:01 AM 18.20 0.47 17.74 48.50 997.60 Average: 43.75 2.19 41.56 368.70 4055.02 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5191372 6990224 2691060 34.14 2688 1975660 776152 8.69 187088 2167276 243016 01:57:01 AM 5200540 7047932 2681892 34.02 2688 2023400 723104 8.10 219132 2115508 9588 01:58:01 AM 4862180 6970552 3020252 38.32 2688 2273844 753996 8.44 257224 2379280 159712 01:59:01 AM 4910004 7012740 2972428 37.71 2688 2268892 718996 8.05 260648 2326600 4 02:00:01 AM 4866428 6970212 3016004 38.26 2688 2269980 804748 9.01 261124 2369448 4 02:01:01 AM 4856896 6963552 3025536 38.38 2688 2272840 804748 9.01 261264 2378520 2272 02:02:01 AM 5047536 6972364 2834896 35.96 2688 2096724 748960 8.39 464200 2010000 22296 Average: 4990708 6989654 2891724 36.69 2688 2168763 761529 8.53 272954 2249519 62413 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 141.82 104.68 1164.13 17.47 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 61.31 42.49 621.36 6.95 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 46.19 32.74 337.14 17.68 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 142.84 87.55 35.40 23.52 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 22.70 16.20 7.24 2.75 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 22.03 21.51 7.43 5.12 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 54.71 39.87 87.32 29.43 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 70.23 49.29 322.86 14.70 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) 01/30/2026 _x86_64_ (2 CPU) 01:54:19 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 39.88 0.00 5.95 0.77 0.11 53.30 01:56:01 AM 0 47.27 0.00 6.87 0.93 0.12 44.81 01:56:01 AM 1 32.51 0.00 5.02 0.60 0.10 61.77 01:57:01 AM all 22.08 0.00 2.79 1.01 0.06 74.06 01:57:01 AM 0 24.32 0.00 2.99 1.09 0.05 71.55 01:57:01 AM 1 19.83 0.00 2.60 0.93 0.07 76.57 01:58:01 AM all 26.61 0.00 5.17 3.22 0.11 64.89 01:58:01 AM 0 23.37 0.00 4.92 3.12 0.10 68.49 01:58:01 AM 1 29.84 0.00 5.43 3.33 0.12 61.29 01:59:01 AM all 13.29 0.00 2.17 0.48 0.07 83.99 01:59:01 AM 0 15.85 0.00 1.93 0.40 0.05 81.77 01:59:01 AM 1 10.73 0.00 2.41 0.57 0.08 86.21 02:00:01 AM all 5.63 0.00 0.51 0.03 0.06 93.78 02:00:01 AM 0 3.26 0.00 0.38 0.00 0.05 96.31 02:00:01 AM 1 8.00 0.00 0.63 0.05 0.07 91.24 02:01:01 AM all 12.70 0.00 0.75 0.01 0.08 86.46 02:01:01 AM 0 4.09 0.00 0.28 0.02 0.07 95.54 02:01:01 AM 1 21.31 0.00 1.22 0.00 0.08 77.39 02:02:01 AM all 20.21 0.00 2.97 0.08 0.08 76.67 02:02:01 AM 0 15.24 0.00 3.14 0.08 0.07 81.47 02:02:01 AM 1 25.16 0.00 2.80 0.08 0.08 71.87 Average: all 20.07 0.00 2.90 0.80 0.08 76.15 Average: 0 19.07 0.00 2.93 0.81 0.07 77.12 Average: 1 21.07 0.00 2.87 0.80 0.09 75.17