---> uname -a: Linux prd-centos8-builder-2c-4g-8391.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 493 1134 17 2037 2897 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:7a:51:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe7a:5149/64 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) 03/08/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.35 0.32 62.03 9.89 5923.28 12:07:01 AM 66.78 1.55 65.23 100.08 9821.76 12:08:01 AM 26.36 0.25 26.11 40.12 1548.80 12:09:01 AM 18.60 0.07 18.53 3.07 471.22 12:10:01 AM 17.42 0.00 17.42 0.00 638.61 12:11:01 AM 17.06 1.10 15.96 69.71 470.66 Average: 34.69 0.55 34.14 37.22 3138.18 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1329172 3018360 2424512 64.59 2104 1856820 613468 12.77 145132 1988836 165108 12:07:01 AM 1079872 2916540 2673812 71.23 2104 1998428 691792 14.41 151796 2204000 62868 12:08:01 AM 1163316 2963712 2590368 69.01 2104 1961508 643040 13.39 173728 2097960 9356 12:09:01 AM 1147740 2948208 2605944 69.42 2104 1961600 652976 13.60 211052 2076676 8448 12:10:01 AM 1094064 2930852 2659620 70.85 2104 1997972 680568 14.17 214688 2126372 44816 12:11:01 AM 1227164 3029144 2526520 67.31 2104 1962888 581692 12.11 396856 1811424 7492 Average: 1173555 2967803 2580129 68.74 2104 1956536 643923 13.41 215542 2050878 49681 12:05:02 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 72.23 62.00 884.25 6.84 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 49.36 42.06 673.15 7.83 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 11.23 13.11 12.45 4.98 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 11.30 13.43 9.05 6.20 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 13.36 14.21 11.30 4.91 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 15.61 14.43 17.12 7.12 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 28.73 26.44 266.18 6.31 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) 03/08/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.78 0.00 4.36 1.40 2.46 54.00 12:06:01 AM 0 51.89 0.00 5.82 1.96 2.56 37.78 12:06:01 AM 1 23.74 0.00 2.92 0.84 2.36 70.14 12:07:01 AM all 37.14 0.00 4.04 2.31 2.53 53.97 12:07:01 AM 0 50.28 0.00 4.48 2.62 2.37 40.25 12:07:01 AM 1 24.13 0.00 3.61 2.00 2.69 67.56 12:08:01 AM all 36.35 0.00 2.88 0.91 2.46 57.41 12:08:01 AM 0 47.09 0.00 3.09 0.96 2.43 46.44 12:08:01 AM 1 25.66 0.00 2.66 0.86 2.48 68.34 12:09:01 AM all 38.25 0.00 2.57 0.30 2.58 56.30 12:09:01 AM 0 51.97 0.00 3.01 0.33 2.61 42.09 12:09:01 AM 1 24.61 0.00 2.14 0.28 2.55 70.43 12:10:01 AM all 34.10 0.00 2.90 0.64 1.93 60.43 12:10:01 AM 0 42.02 0.00 2.86 0.83 2.28 52.00 12:10:01 AM 1 26.16 0.00 2.94 0.45 1.58 68.87 12:11:01 AM all 40.05 0.00 3.16 0.39 2.26 54.14 12:11:01 AM 0 37.59 0.00 3.15 0.25 2.31 56.69 12:11:01 AM 1 42.51 0.00 3.16 0.53 2.20 51.59 Average: all 37.28 0.00 3.32 0.99 2.37 56.05 Average: 0 46.79 0.00 3.73 1.15 2.43 45.90 Average: 1 27.80 0.00 2.91 0.83 2.31 66.16