---> uname -a: Linux prd-centos8-builder-2c-4g-3156.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: 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 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 496 1124 17 2044 2893 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:0a:5e:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe0a:5eff/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) 01/13/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 212.44 140.85 71.60 13791.37 37842.96 02:06:01 PM 60.95 0.32 60.63 9.73 5893.02 02:07:01 PM 68.41 0.48 67.93 53.32 8945.13 02:08:01 PM 25.88 0.05 25.83 1.33 2784.11 02:09:01 PM 19.09 0.27 18.83 41.85 478.39 02:10:01 PM 13.05 0.00 13.05 0.00 377.46 02:11:01 PM 22.67 0.72 21.96 31.05 805.53 02:12:01 PM 17.64 0.38 17.26 38.65 517.03 Average: 55.02 17.88 37.13 1746.06 7205.77 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1559056 3031620 2194628 58.47 2104 1651764 665660 13.86 138484 1808200 73236 02:06:01 PM 1315616 2998048 2438068 64.95 2104 1849676 657240 13.69 144456 2001760 161552 02:07:01 PM 1187676 2954188 2566008 68.36 2104 1927736 677512 14.11 148200 2099820 23332 02:08:01 PM 1173568 2978268 2580116 68.74 2104 1965352 659860 13.74 172292 2087924 8844 02:09:01 PM 1042272 2885164 2711412 72.23 2104 2003732 754756 15.72 211636 2180204 46928 02:10:01 PM 1176860 2982840 2576824 68.65 2104 1966612 692184 14.41 209004 2048276 8840 02:11:01 PM 1122140 2929076 2631544 70.11 2104 1967420 712116 14.83 392968 1918732 8816 02:12:01 PM 1156476 2966572 2597208 69.19 2104 1969992 668708 13.92 392596 1884592 20440 Average: 1216708 2965722 2536976 67.59 2104 1912786 686004 14.29 226204 2003688 43998 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 212.19 109.83 919.23 55.11 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 60.81 48.90 755.24 5.57 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 20.19 19.36 157.85 5.63 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 45.27 35.28 604.71 6.17 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.50 14.40 10.09 6.11 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.20 12.10 9.59 3.82 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.71 14.23 14.85 6.67 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 10.71 11.98 8.80 5.67 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 48.33 33.26 310.06 11.84 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) 01/13/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 41.40 0.04 11.11 11.52 6.56 29.37 02:05:01 PM 0 50.90 0.03 10.92 12.04 6.27 19.84 02:05:01 PM 1 31.94 0.05 11.30 11.00 6.84 38.86 02:06:01 PM all 37.61 0.00 4.45 1.83 3.10 53.01 02:06:01 PM 0 55.03 0.00 5.86 1.92 3.54 33.64 02:06:01 PM 1 20.26 0.00 3.04 1.75 2.66 72.30 02:07:01 PM all 36.73 0.00 4.13 2.64 3.31 53.19 02:07:01 PM 0 37.21 0.00 3.98 1.78 3.47 53.55 02:07:01 PM 1 36.25 0.00 4.27 3.50 3.14 52.84 02:08:01 PM all 36.57 0.00 2.67 0.75 2.46 57.55 02:08:01 PM 0 48.98 0.00 3.05 1.04 3.02 43.90 02:08:01 PM 1 24.12 0.00 2.28 0.46 1.90 71.23 02:09:01 PM all 39.04 0.00 2.79 0.60 2.79 54.79 02:09:01 PM 0 45.46 0.00 2.81 0.94 3.06 47.74 02:09:01 PM 1 32.61 0.00 2.78 0.25 2.52 61.85 02:10:01 PM all 34.53 0.00 2.68 0.22 2.36 60.20 02:10:01 PM 0 39.36 0.00 2.88 0.36 2.69 54.71 02:10:01 PM 1 29.68 0.00 2.48 0.08 2.03 65.73 02:11:01 PM all 38.18 0.00 2.96 0.95 2.47 55.44 02:11:01 PM 0 57.21 0.00 3.90 0.93 3.10 34.86 02:11:01 PM 1 19.15 0.00 2.02 0.98 1.84 76.01 02:12:01 PM all 40.24 0.00 3.62 0.47 2.72 52.95 02:12:01 PM 0 49.48 0.00 3.75 0.55 2.98 43.25 02:12:01 PM 1 30.99 0.00 3.49 0.40 2.46 62.66 Average: all 38.04 0.01 4.30 2.37 3.22 52.06 Average: 0 47.94 0.00 4.64 2.44 3.52 41.46 Average: 1 28.13 0.01 3.96 2.31 2.92 62.68