---> uname -a: Linux prd-centos8-robot-2c-8g-20330.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: 2799.998 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 608 4891 19 2197 6791 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:18:99:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.75/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe18:995e/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) 02/24/2026 _x86_64_ (2 CPU) 01:54:05 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 122.59 0.35 122.24 15.06 12271.94 01:57:01 AM 38.78 1.40 37.38 137.71 5159.84 01:58:02 AM 68.93 6.96 61.96 1289.84 3869.38 01:59:01 AM 31.16 0.00 31.16 0.00 6252.41 02:00:01 AM 5.70 0.07 5.63 4.93 247.35 02:01:01 AM 0.95 0.05 0.90 2.00 117.55 02:02:01 AM 31.28 0.70 30.58 74.90 1554.67 Average: 42.80 1.36 41.43 218.31 4205.54 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5190408 7051056 2692024 34.15 2688 2036712 666676 7.46 188076 2156448 132296 01:57:01 AM 5136336 7010340 2746096 34.84 2688 2050352 709440 7.94 233576 2163748 18576 01:58:02 AM 4928692 7046228 2953740 37.47 2688 2284300 658868 7.38 269368 2304428 174592 01:59:01 AM 4923696 7040944 2958736 37.54 2688 2284300 658868 7.38 269364 2304460 4 02:00:01 AM 4877688 6996500 3004744 38.12 2688 2285864 728444 8.16 269840 2349624 536 02:01:01 AM 4918036 7040736 2964396 37.61 2688 2289748 665120 7.45 270352 2308976 1348 02:02:01 AM 4998872 6941184 2883560 36.58 2688 2116128 771820 8.64 475304 2051360 11076 Average: 4996247 7018141 2886185 36.62 2688 2192486 694177 7.77 282269 2234149 48347 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 139.30 109.15 1541.49 14.46 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 17.06 9.15 7.63 3.99 0.00 0.00 0.00 0.00 01:58:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:02 AM eth0 243.30 176.81 375.71 38.24 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 1.61 0.73 0.19 0.11 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 34.92 28.07 11.63 4.85 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 28.06 21.23 9.40 4.87 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 45.59 33.22 88.26 34.88 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 73.01 54.18 291.33 14.52 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) 02/24/2026 _x86_64_ (2 CPU) 01:54:05 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 38.42 0.00 5.78 1.08 0.09 54.63 01:56:01 AM 0 26.53 0.00 4.57 1.35 0.10 67.45 01:56:01 AM 1 50.36 0.00 6.99 0.82 0.08 41.75 01:57:01 AM all 14.71 0.00 2.25 0.35 0.10 82.58 01:57:01 AM 0 11.93 0.00 2.09 0.38 0.10 85.50 01:57:01 AM 1 17.49 0.00 2.42 0.32 0.10 79.67 01:58:02 AM all 33.51 0.00 5.99 0.62 0.10 59.78 01:58:02 AM 0 25.44 0.00 5.37 0.42 0.10 68.68 01:58:02 AM 1 41.59 0.00 6.61 0.82 0.10 50.88 01:59:01 AM all 0.31 0.00 0.31 0.36 0.04 98.97 01:59:01 AM 0 0.54 0.00 0.34 0.46 0.03 98.63 01:59:01 AM 1 0.07 0.00 0.29 0.27 0.05 99.32 02:00:01 AM all 9.24 0.00 0.97 0.02 0.09 89.68 02:00:01 AM 0 3.99 0.00 0.52 0.00 0.08 95.41 02:00:01 AM 1 14.50 0.00 1.42 0.03 0.10 83.95 02:01:01 AM all 11.07 0.00 0.65 0.01 0.08 88.19 02:01:01 AM 0 9.72 0.00 0.52 0.00 0.08 89.67 02:01:01 AM 1 12.41 0.00 0.79 0.02 0.08 86.70 02:02:01 AM all 28.59 0.00 3.68 0.15 0.08 67.49 02:02:01 AM 0 19.99 0.00 3.52 0.13 0.08 76.27 02:02:01 AM 1 37.20 0.00 3.84 0.17 0.08 58.72 Average: all 19.47 0.00 2.81 0.37 0.08 77.27 Average: 0 14.06 0.00 2.42 0.39 0.08 83.04 Average: 1 24.87 0.00 3.20 0.35 0.09 71.49