---> uname -a: Linux prd-centos8-builder-2c-4g-8667.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 477 1150 17 2037 2912 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0f:08:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe0f:881/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/12/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 59.59 0.42 59.17 11.20 5946.94 12:07:01 AM 71.24 1.55 69.69 100.07 10103.71 12:08:02 AM 24.34 0.25 24.09 40.12 1501.12 12:09:01 AM 20.62 0.07 20.56 3.12 532.38 12:10:01 AM 18.79 0.00 18.79 0.00 660.08 12:11:01 AM 19.58 0.90 18.68 46.38 595.17 Average: 35.74 0.53 35.21 33.57 3231.11 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1350156 3025972 2403520 64.03 2104 1843760 621236 12.94 143564 1968324 158648 12:07:01 AM 1108696 2944428 2644980 70.46 2104 1997616 674380 14.04 150980 2176452 61888 12:08:02 AM 1204696 3005128 2548980 67.91 2104 1961676 602452 12.55 172740 2057920 9360 12:09:01 AM 1196804 2997392 2556872 68.12 2104 1961768 618476 12.88 210104 2027560 8452 12:10:01 AM 1132156 2961336 2621520 69.84 2104 1990532 672364 14.00 212756 2089720 37200 12:11:01 AM 1130528 2932508 2623148 69.88 2104 1963204 676472 14.09 394524 1908884 8344 Average: 1187173 2977794 2566503 68.37 2104 1953093 644230 13.42 214111 2038143 47315 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 73.04 62.17 914.08 6.66 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 53.66 44.42 783.22 8.02 0.00 0.00 0.00 0.00 12:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 AM eth0 11.30 12.50 16.79 7.48 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.73 13.81 8.77 6.36 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.63 14.68 11.46 5.08 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.58 14.35 15.34 7.09 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 30.04 27.02 292.42 6.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/12/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.53 0.00 4.38 1.82 2.62 53.65 12:06:01 AM 0 18.03 0.00 2.67 1.83 2.67 74.80 12:06:01 AM 1 57.31 0.00 6.11 1.81 2.57 32.19 12:07:01 AM all 37.31 0.00 4.15 2.26 2.25 54.03 12:07:01 AM 0 10.41 0.00 2.74 2.36 2.15 82.33 12:07:01 AM 1 64.62 0.00 5.59 2.15 2.35 25.29 12:08:02 AM all 36.72 0.00 3.12 0.69 2.49 56.97 12:08:02 AM 0 17.54 0.00 1.89 0.64 2.49 77.44 12:08:02 AM 1 56.19 0.00 4.38 0.75 2.48 36.20 12:09:01 AM all 37.89 0.00 2.61 0.51 2.71 56.27 12:09:01 AM 0 29.27 0.00 2.38 0.52 2.26 65.56 12:09:01 AM 1 46.48 0.00 2.85 0.50 3.16 47.00 12:10:01 AM all 33.88 0.00 2.50 0.59 2.12 60.90 12:10:01 AM 0 23.48 0.00 2.06 0.73 2.01 71.72 12:10:01 AM 1 44.33 0.00 2.95 0.45 2.24 50.03 12:11:01 AM all 39.93 0.00 2.71 0.62 2.50 54.24 12:11:01 AM 0 40.03 0.00 2.79 0.89 2.52 53.76 12:11:01 AM 1 39.83 0.00 2.64 0.35 2.47 54.71 Average: all 37.21 0.00 3.25 1.08 2.45 56.01 Average: 0 23.09 0.00 2.42 1.17 2.35 70.97 Average: 1 51.44 0.00 4.08 1.00 2.55 40.93