---> uname -a: Linux prd-centos8-builder-2c-4g-8079.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 507 1118 17 2039 2883 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:f8:37:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fef8:373e/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) 03/04/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 221.93 152.78 69.16 14413.28 38464.89 11:06:01 AM 55.51 0.32 55.20 9.73 5435.05 11:07:01 AM 68.71 1.50 67.21 99.43 9402.38 11:08:01 AM 25.37 0.28 25.09 40.65 1556.63 11:09:01 AM 17.68 0.07 17.61 3.07 476.72 11:10:01 AM 14.48 0.00 14.48 0.00 557.20 11:11:01 AM 19.32 0.90 18.42 46.38 522.09 11:12:01 AM 18.31 0.20 18.11 23.33 523.08 Average: 54.83 19.23 35.59 1803.79 7053.28 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1566112 3038076 2187564 58.28 2104 1651380 645660 13.44 137256 1802668 73252 11:06:01 AM 1322940 3014756 2430736 64.76 2104 1859648 631940 13.16 143936 1996828 164972 11:07:01 AM 1076076 2915036 2677600 71.33 2104 2000992 703080 14.64 150524 2210436 62872 11:08:01 AM 1178836 2981560 2574840 68.60 2104 1964080 641488 13.36 172272 2084376 9360 11:09:01 AM 1192940 2994824 2560736 68.22 2104 1963088 614896 12.80 209392 2032708 7372 11:10:01 AM 1189128 2990924 2564548 68.32 2104 1963092 617952 12.87 210048 2034392 7372 11:11:01 AM 1180856 2985496 2572820 68.54 2104 1965956 621340 12.94 394232 1861124 8816 11:12:01 AM 1083836 2897104 2669840 71.13 2104 1974212 713432 14.86 394980 1955752 26568 Average: 1223840 2977222 2529836 67.40 2104 1917806 648724 13.51 226580 1997286 45073 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 205.01 115.14 933.35 57.47 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 72.36 60.80 868.54 6.79 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 54.87 45.12 680.39 7.76 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.83 12.33 12.44 4.55 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.41 12.38 7.85 5.58 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.55 12.83 10.72 4.03 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.58 14.39 15.62 7.26 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.23 10.05 6.40 4.70 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 48.41 35.22 315.66 12.18 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) 03/04/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 47.65 0.05 13.49 11.10 2.47 25.24 11:05:01 AM 0 48.97 0.07 10.26 13.21 2.41 25.09 11:05:01 AM 1 46.32 0.03 16.75 8.98 2.53 25.39 11:06:01 AM all 36.66 0.00 4.18 0.91 2.74 55.51 11:06:01 AM 0 23.65 0.00 3.22 1.24 2.86 69.02 11:06:01 AM 1 49.85 0.00 5.14 0.58 2.60 41.82 11:07:01 AM all 36.63 0.00 3.94 2.29 2.84 54.30 11:07:01 AM 0 37.93 0.00 3.96 1.75 2.76 53.60 11:07:01 AM 1 35.33 0.00 3.92 2.83 2.92 55.01 11:08:01 AM all 35.49 0.00 2.89 0.68 2.60 58.33 11:08:01 AM 0 40.31 0.00 3.37 0.21 2.50 53.60 11:08:01 AM 1 30.70 0.00 2.41 1.15 2.71 63.03 11:09:01 AM all 37.27 0.00 2.64 0.28 2.19 57.62 11:09:01 AM 0 12.51 0.00 1.20 0.33 2.10 83.86 11:09:01 AM 1 62.32 0.00 4.09 0.23 2.28 31.08 11:10:01 AM all 30.63 0.00 2.46 0.41 1.97 64.53 11:10:01 AM 0 22.36 0.00 1.85 0.21 1.90 73.68 11:10:01 AM 1 38.93 0.00 3.06 0.61 2.04 55.36 11:11:01 AM all 33.92 0.00 2.47 0.94 2.38 60.30 11:11:01 AM 0 12.86 0.00 1.51 0.95 2.62 82.06 11:11:01 AM 1 55.34 0.00 3.45 0.93 2.13 38.16 11:12:01 AM all 37.03 0.00 2.85 0.36 2.64 57.12 11:12:01 AM 0 31.13 0.00 2.53 0.39 2.84 63.10 11:12:01 AM 1 42.96 0.00 3.17 0.33 2.44 51.10 Average: all 36.87 0.01 4.33 2.09 2.48 54.23 Average: 0 28.62 0.01 3.46 2.25 2.50 63.17 Average: 1 45.17 0.00 5.20 1.93 2.46 45.23