---> uname -a: Linux prd-centos8-robot-2c-8g-5596.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 622 4892 19 2182 6776 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:45:d1:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.37/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe45:d177/64 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) 01/29/2026 _x86_64_ (2 CPU) 03:02:23 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 71.56 11.78 59.78 3736.22 5953.25 03:05:01 AM 101.13 1.08 100.05 75.31 11393.47 03:06:01 AM 27.20 0.42 26.78 64.79 2300.08 03:07:01 AM 74.57 6.93 67.64 1289.52 5882.74 03:08:01 AM 18.78 0.00 18.78 0.00 3449.65 03:09:02 AM 2.12 0.07 2.05 4.93 104.07 03:10:01 AM 0.83 0.03 0.80 1.90 36.61 03:11:01 AM 24.13 0.40 23.73 46.78 1177.37 Average: 40.12 2.59 37.53 653.80 3795.05 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5363168 7043380 2519264 31.96 2688 1863076 699228 7.83 186460 2015884 168576 03:05:01 AM 5136036 6981876 2746396 34.84 2688 2022004 751660 8.42 199140 2199896 40768 03:06:01 AM 5132408 7024324 2750024 34.89 2688 2065496 701084 7.85 228336 2168040 41032 03:07:01 AM 4924704 7027976 2957728 37.52 2688 2269356 661320 7.40 261304 2313368 93840 03:08:01 AM 4922644 7025776 2959788 37.55 2688 2269356 661320 7.40 261304 2313280 4 03:09:02 AM 4876332 6981040 3006100 38.14 2688 2270940 725960 8.13 261772 2358840 460 03:10:01 AM 4869752 6976972 3012680 38.22 2688 2273444 740492 8.29 261920 2365296 2260 03:11:01 AM 5022340 6946324 2860092 36.28 2688 2097332 749272 8.39 464900 2038144 22432 Average: 5030923 7000958 2851509 36.18 2688 2141376 711292 7.96 265642 2221594 46172 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 297.93 185.92 1726.61 56.88 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 81.09 61.20 796.95 8.99 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 20.10 11.43 9.14 4.50 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 224.66 162.71 375.56 42.82 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 1.60 0.73 0.19 0.12 0.00 0.00 0.00 0.00 03:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 AM eth0 36.23 28.10 11.92 8.80 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 14.30 14.08 3.96 3.73 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 48.22 35.04 87.47 27.87 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 90.67 62.50 377.27 19.25 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) 01/29/2026 _x86_64_ (2 CPU) 03:02:23 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 39.82 0.00 6.00 1.55 0.10 52.53 03:04:01 AM 0 40.36 0.00 5.49 1.88 0.10 52.17 03:04:01 AM 1 39.28 0.00 6.52 1.22 0.10 52.88 03:05:01 AM all 25.33 0.00 3.64 1.67 0.09 69.27 03:05:01 AM 0 17.12 0.00 2.93 0.90 0.10 78.95 03:05:01 AM 1 33.57 0.00 4.35 2.44 0.08 59.56 03:06:01 AM all 20.89 0.00 3.06 1.01 0.10 74.94 03:06:01 AM 0 13.16 0.00 2.73 1.00 0.10 83.01 03:06:01 AM 1 28.62 0.00 3.38 1.02 0.10 66.88 03:07:01 AM all 31.39 0.00 5.51 0.78 0.11 62.21 03:07:01 AM 0 21.84 0.00 5.28 0.57 0.12 72.20 03:07:01 AM 1 40.95 0.00 5.75 1.00 0.10 52.20 03:08:01 AM all 0.07 0.00 0.21 0.32 0.02 99.39 03:08:01 AM 0 0.02 0.00 0.15 0.20 0.00 99.63 03:08:01 AM 1 0.12 0.00 0.27 0.43 0.03 99.15 03:09:02 AM all 10.63 0.00 1.04 0.01 0.06 88.27 03:09:02 AM 0 7.36 0.00 0.92 0.00 0.07 91.65 03:09:02 AM 1 13.90 0.00 1.15 0.02 0.05 84.88 03:10:01 AM all 10.64 0.00 0.48 0.00 0.05 88.82 03:10:01 AM 0 9.18 0.00 0.34 0.00 0.05 90.43 03:10:01 AM 1 12.10 0.00 0.63 0.00 0.05 87.22 03:11:01 AM all 24.67 0.00 3.49 0.08 0.11 71.66 03:11:01 AM 0 21.01 0.00 2.82 0.07 0.10 76.00 03:11:01 AM 1 28.33 0.00 4.15 0.08 0.12 67.31 Average: all 20.46 0.00 2.94 0.68 0.08 75.84 Average: 0 16.28 0.00 2.59 0.58 0.08 80.47 Average: 1 24.65 0.00 3.28 0.78 0.08 71.21