---> uname -a: Linux prd-centos8-builder-2c-4g-724.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 507 1116 17 2042 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:b4:82:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:feb4:8281/64 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) 04/17/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 208.18 131.40 76.78 12340.97 38559.73 08:06:01 AM 65.73 0.13 65.59 5.60 6106.41 08:07:01 AM 57.70 2.20 55.50 109.30 8657.18 08:08:01 AM 24.36 0.25 24.11 40.13 979.77 08:09:01 AM 19.63 0.07 19.56 3.07 489.42 08:10:01 AM 16.36 0.00 16.36 0.00 610.21 08:11:01 AM 18.26 1.10 17.16 69.70 491.44 Average: 58.61 19.31 39.30 1796.04 7986.33 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1535904 3021208 2217768 59.08 2104 1664096 633756 13.20 137840 1830284 67244 08:06:01 AM 1223344 2946588 2530328 67.41 2104 1888888 675728 14.07 151436 2081152 156628 08:07:01 AM 1064604 2868200 2689068 71.64 2104 1964560 741668 15.44 147872 2219020 21072 08:08:01 AM 1058692 2901412 2694980 71.80 2104 2004036 704284 14.67 213140 2164512 46716 08:09:01 AM 1049892 2892724 2703780 72.03 2104 2004124 718396 14.96 213936 2171948 45808 08:10:01 AM 1008804 2858204 2744868 73.12 2104 2010728 752160 15.66 215520 2210688 52396 08:11:01 AM 1151936 2960088 2601736 69.31 2104 1969284 650808 13.55 396984 1886816 8736 Average: 1156168 2921203 2597504 69.20 2104 1929388 696686 14.51 210961 2080631 56943 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 243.02 134.53 1062.60 56.94 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 63.21 50.57 768.57 6.32 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 44.54 37.90 639.12 6.63 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 12.23 14.41 13.48 5.89 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.06 13.68 13.54 6.19 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.14 12.59 10.42 4.08 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.34 14.88 16.53 7.42 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 57.66 39.80 360.64 13.35 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) 04/17/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.54 0.04 10.33 10.95 1.67 32.46 08:05:01 AM 0 53.39 0.07 9.07 10.69 1.77 25.02 08:05:01 AM 1 35.66 0.02 11.61 11.20 1.58 39.94 08:06:01 AM all 38.59 0.00 4.24 1.55 1.39 54.23 08:06:01 AM 0 46.27 0.00 4.76 1.78 1.62 45.57 08:06:01 AM 1 30.90 0.00 3.71 1.32 1.17 62.90 08:07:01 AM all 39.22 0.00 4.11 1.59 1.44 53.63 08:07:01 AM 0 49.26 0.00 5.06 2.24 1.65 41.80 08:07:01 AM 1 29.19 0.00 3.17 0.95 1.23 65.46 08:08:01 AM all 35.50 0.00 2.58 0.69 1.27 59.96 08:08:01 AM 0 34.98 0.00 2.33 0.60 1.20 60.89 08:08:01 AM 1 36.02 0.00 2.83 0.78 1.33 59.04 08:09:01 AM all 39.12 0.00 2.64 0.21 1.51 56.53 08:09:01 AM 0 66.87 0.00 3.93 0.38 1.97 26.84 08:09:01 AM 1 11.50 0.00 1.34 0.03 1.05 86.08 08:10:01 AM all 33.63 0.00 2.54 0.50 1.32 62.01 08:10:01 AM 0 43.49 0.00 3.05 0.30 1.55 51.61 08:10:01 AM 1 23.76 0.00 2.03 0.70 1.08 72.43 08:11:01 AM all 39.74 0.00 3.36 0.44 1.37 55.08 08:11:01 AM 0 56.90 0.00 4.08 0.47 1.70 36.86 08:11:01 AM 1 22.58 0.00 2.65 0.42 1.05 73.31 Average: all 38.62 0.01 4.25 2.27 1.42 53.43 Average: 0 50.16 0.01 4.61 2.35 1.64 41.23 Average: 1 27.07 0.00 3.90 2.19 1.21 65.63