---> uname -a: Linux prd-centos8-builder-2c-4g-3578.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 519 1034 17 2112 2868 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:b0:96:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:feb0:96d2/64 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) 06/17/2026 _x86_64_ (2 CPU) 03:04:00 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.91 3.53 52.37 421.12 5489.14 03:07:01 AM 57.47 0.07 57.41 0.80 7540.68 03:08:01 AM 35.19 2.12 33.08 85.45 6572.55 03:09:01 AM 23.48 0.27 23.21 41.85 944.00 03:10:01 AM 20.04 0.00 20.04 0.00 704.50 03:11:01 AM 11.23 0.00 11.23 0.00 443.43 03:12:01 AM 18.58 0.90 17.68 46.38 521.51 Average: 31.70 0.98 30.72 85.10 3173.49 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1358484 3011264 2395200 63.81 2104 1820336 608940 12.68 144580 1959028 140636 03:07:01 AM 1117720 2945936 2635964 70.22 2104 1987800 636596 13.26 145916 2167952 137832 03:08:01 AM 1108852 2981704 2644832 70.46 2104 2031488 602436 12.54 172764 2145508 22104 03:09:01 AM 1150840 3024012 2602844 69.34 2104 2031700 565348 11.77 213216 2061732 7476 03:10:01 AM 1006816 2918460 2746868 73.18 2104 2070184 669516 13.94 216720 2202520 38596 03:11:01 AM 1008676 2920244 2745008 73.13 2104 2070188 680944 14.18 217328 2200644 45952 03:12:01 AM 1025312 2900400 2728372 72.69 2104 2033324 685520 14.27 398380 2001728 7560 Average: 1110957 2957431 2642727 70.40 2104 2006431 635614 13.24 215558 2105587 57165 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 74.50 59.00 837.97 5.96 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 46.86 37.43 344.88 5.85 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 48.28 37.01 656.14 6.02 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.00 13.46 13.04 5.61 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 9.56 12.05 7.34 5.57 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 12.64 12.91 10.88 8.16 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.38 14.33 15.80 6.75 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 31.32 26.60 269.43 6.27 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) 06/17/2026 _x86_64_ (2 CPU) 03:04:00 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.76 0.00 4.02 1.66 5.59 53.98 03:06:01 AM 0 30.58 0.00 3.02 1.59 5.74 59.06 03:06:01 AM 1 38.99 0.00 5.02 1.72 5.43 48.85 03:07:01 AM all 35.63 0.00 3.50 2.11 5.25 53.51 03:07:01 AM 0 24.59 0.00 2.78 2.39 5.34 64.90 03:07:01 AM 1 46.86 0.00 4.23 1.81 5.17 41.93 03:08:01 AM all 33.36 0.00 3.17 1.27 4.84 57.37 03:08:01 AM 0 25.36 0.00 2.99 0.84 4.58 66.23 03:08:01 AM 1 41.38 0.00 3.35 1.69 5.10 48.48 03:09:01 AM all 35.15 0.00 2.05 0.84 4.72 57.25 03:09:01 AM 0 38.09 0.00 1.57 0.88 4.92 54.54 03:09:01 AM 1 32.20 0.00 2.52 0.80 4.52 59.96 03:10:01 AM all 35.72 0.00 1.99 0.50 5.36 56.43 03:10:01 AM 0 37.01 0.00 1.57 0.65 5.17 55.60 03:10:01 AM 1 34.43 0.00 2.40 0.35 5.56 57.25 03:11:01 AM all 32.20 0.00 2.38 0.35 4.55 60.52 03:11:01 AM 0 29.64 0.00 2.22 0.41 4.30 63.43 03:11:01 AM 1 34.76 0.00 2.55 0.29 4.80 57.60 03:12:01 AM all 36.39 0.00 2.72 0.77 5.88 54.24 03:12:01 AM 0 36.01 0.00 2.76 0.95 5.70 54.58 03:12:01 AM 1 36.77 0.00 2.69 0.58 6.07 53.90 Average: all 34.75 0.00 2.83 1.07 5.17 56.18 Average: 0 31.60 0.00 2.42 1.10 5.11 59.77 Average: 1 37.90 0.00 3.25 1.03 5.24 52.58