---> uname -a: Linux prd-centos8-robot-2c-8g-19187.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 596 4892 19 2208 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:ca:7c:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:feca:7c3d/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) 02/20/2026 _x86_64_ (2 CPU) 01:54:30 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:02 AM 122.23 59.96 62.26 7361.28 34474.91 01:57:01 AM 122.81 1.10 121.70 76.58 12653.56 01:58:01 AM 25.75 0.42 25.33 64.79 2176.12 01:59:01 AM 67.24 6.93 60.31 1289.30 3581.97 02:00:01 AM 34.39 0.00 34.39 0.00 6395.68 02:01:01 AM 8.86 0.40 8.46 41.99 853.42 02:02:01 AM 35.06 0.58 34.48 65.56 2063.86 Average: 59.32 9.93 49.39 1274.18 8876.49 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:02 AM 5297960 6992892 2584472 32.79 2688 1880816 816996 9.15 222968 2055020 208284 01:57:01 AM 5161684 7005876 2720748 34.52 2688 2019784 748228 8.38 199820 2171308 40196 01:58:01 AM 5189760 7038792 2692672 34.16 2688 2024984 713084 7.98 224304 2120668 3272 01:59:01 AM 4950860 7050628 2931572 37.19 2688 2266776 669744 7.50 262264 2293180 175728 02:00:01 AM 4945336 7044824 2937096 37.26 2688 2266776 662840 7.42 262260 2292764 4 02:01:01 AM 4947240 6941428 2935192 37.24 2688 2165500 787200 8.81 315316 2255004 71216 02:02:01 AM 5001820 6958108 2880612 36.54 2688 2129192 753704 8.44 481932 2041248 26356 Average: 5070666 7004650 2811766 35.67 2688 2107690 735971 8.24 281266 2175599 75008 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:02 AM eth0 298.08 193.22 1661.60 59.09 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 80.36 59.62 911.39 9.51 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 16.26 9.35 6.40 3.97 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 238.05 194.20 379.16 46.70 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 2.80 1.87 1.62 0.40 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 123.96 83.54 412.24 54.18 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 18.59 17.29 14.72 8.88 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 111.23 79.92 482.84 26.14 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) 02/20/2026 _x86_64_ (2 CPU) 01:54:30 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:02 AM all 39.04 0.04 6.92 12.95 0.10 40.94 01:56:02 AM 0 40.55 0.05 6.34 11.50 0.10 41.46 01:56:02 AM 1 37.53 0.03 7.50 14.41 0.10 40.43 01:57:01 AM all 27.56 0.00 4.51 1.70 0.09 66.13 01:57:01 AM 0 30.13 0.00 4.87 1.80 0.10 63.10 01:57:01 AM 1 25.00 0.00 4.16 1.61 0.08 69.15 01:58:01 AM all 11.30 0.00 1.93 0.24 0.04 86.49 01:58:01 AM 0 6.03 0.00 1.69 0.28 0.05 91.94 01:58:01 AM 1 16.56 0.00 2.17 0.20 0.03 81.04 01:59:01 AM all 35.35 0.00 6.28 0.69 0.10 57.58 01:59:01 AM 0 29.60 0.00 5.87 0.72 0.08 63.74 01:59:01 AM 1 41.09 0.00 6.69 0.67 0.12 51.44 02:00:01 AM all 0.10 0.00 0.38 0.61 0.04 98.87 02:00:01 AM 0 0.10 0.00 0.32 0.47 0.05 99.07 02:00:01 AM 1 0.10 0.00 0.43 0.75 0.03 98.68 02:01:01 AM all 15.92 0.00 2.10 0.12 0.08 81.79 02:01:01 AM 0 11.68 0.00 2.01 0.15 0.07 86.10 02:01:01 AM 1 20.17 0.00 2.20 0.08 0.08 77.47 02:02:01 AM all 32.15 0.00 4.38 0.14 0.10 63.23 02:02:01 AM 0 18.23 0.00 3.66 0.10 0.08 77.93 02:02:01 AM 1 46.08 0.00 5.10 0.18 0.12 48.53 Average: all 23.06 0.01 3.79 2.35 0.08 70.72 Average: 0 19.45 0.01 3.53 2.14 0.08 74.79 Average: 1 26.67 0.00 4.04 2.56 0.08 66.65