---> uname -a: Linux prd-centos8-robot-2c-8g-19186.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 4926 19 2174 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:63:0d:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe63:d27/64 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) 01:54:26 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 128.02 68.51 59.51 7522.03 30006.60 01:57:01 AM 120.73 1.08 119.65 75.32 12379.52 01:58:01 AM 28.04 0.42 27.62 64.77 2318.99 01:59:01 AM 80.99 6.93 74.05 1289.52 8283.15 02:00:01 AM 9.33 0.05 9.28 4.80 1005.16 02:01:01 AM 2.05 0.05 2.00 1.20 113.75 02:02:01 AM 0.57 0.07 0.50 1.73 8.68 02:03:01 AM 11.31 0.40 10.91 46.78 430.81 Average: 47.63 9.69 37.94 1125.74 6817.95 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5297092 6979672 2585332 32.80 2688 1869300 790400 8.85 220812 2058424 200668 01:57:01 AM 5152232 6992804 2730192 34.64 2688 2016432 737816 8.26 198524 2181184 40196 01:58:01 AM 5118328 7003992 2764096 35.07 2688 2059500 722524 8.09 227864 2180808 40568 01:59:01 AM 4948724 7045536 2933700 37.22 2688 2263420 658444 7.37 260480 2289544 25516 02:00:01 AM 4902228 6999328 2980196 37.81 2688 2263836 722436 8.09 260948 2333724 276 02:01:01 AM 4896140 6994516 2986284 37.89 2688 2265108 722436 8.09 260948 2339556 4 02:02:01 AM 4890080 6988540 2992344 37.96 2688 2265192 738212 8.27 261076 2345276 4 02:03:01 AM 5110220 7026304 2772204 35.17 2688 2088740 688732 7.71 463944 1946668 28704 Average: 5039380 7003836 2843044 36.07 2688 2136441 722625 8.09 269324 2209398 41992 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 306.56 193.54 1661.58 61.62 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 86.34 65.56 896.72 9.75 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 18.32 12.29 9.41 4.77 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 182.02 133.36 366.65 30.29 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 14.13 9.01 5.33 1.05 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 269.11 264.81 70.44 109.80 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 237.50 235.75 137.17 87.46 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 66.26 48.42 107.49 32.32 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 147.53 120.34 406.83 42.13 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) 01:54:26 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 38.92 0.04 7.13 12.00 0.12 41.79 01:56:01 AM 0 35.00 0.08 7.67 13.65 0.12 43.49 01:56:01 AM 1 42.83 0.00 6.60 10.36 0.12 40.10 01:57:01 AM all 27.69 0.00 4.36 1.56 0.09 66.30 01:57:01 AM 0 16.48 0.00 3.53 2.02 0.08 77.89 01:57:01 AM 1 38.92 0.00 5.19 1.10 0.10 54.68 01:58:01 AM all 19.48 0.00 2.95 0.27 0.06 77.24 01:58:01 AM 0 15.84 0.00 2.65 0.40 0.05 81.06 01:58:01 AM 1 23.13 0.00 3.24 0.13 0.07 73.43 01:59:01 AM all 27.63 0.00 5.54 1.16 0.08 65.59 01:59:01 AM 0 24.34 0.00 5.26 1.37 0.08 68.95 01:59:01 AM 1 30.92 0.00 5.82 0.95 0.08 62.22 02:00:01 AM all 1.36 0.00 0.26 0.12 0.03 98.23 02:00:01 AM 0 1.62 0.00 0.27 0.03 0.03 98.05 02:00:01 AM 1 1.10 0.00 0.25 0.20 0.03 98.41 02:01:01 AM all 20.62 0.00 0.60 0.03 0.08 78.66 02:01:01 AM 0 25.33 0.00 0.62 0.00 0.08 73.97 02:01:01 AM 1 15.94 0.00 0.59 0.05 0.08 83.34 02:02:01 AM all 26.25 0.00 0.50 0.00 0.09 73.16 02:02:01 AM 0 51.58 0.00 0.76 0.00 0.10 47.56 02:02:01 AM 1 1.05 0.00 0.25 0.00 0.08 98.61 02:03:01 AM all 16.12 0.00 2.70 0.07 0.07 81.05 02:03:01 AM 0 20.01 0.00 2.91 0.05 0.07 76.96 02:03:01 AM 1 12.21 0.00 2.49 0.08 0.07 85.15 Average: all 22.25 0.01 3.01 1.89 0.08 72.76 Average: 0 23.74 0.01 2.96 2.18 0.08 71.03 Average: 1 20.77 0.00 3.05 1.61 0.08 74.50