---> uname -a: Linux prd-centos8-builder-2c-4g-4088.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 497 1128 17 2039 2892 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:dd:b4:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fedd:b4b2/64 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) 09/19/2025 _x86_64_ (2 CPU) 15:04:11 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 70.44 10.03 60.41 1420.06 3545.18 03:07:01 PM 74.79 0.00 74.79 0.00 8496.27 03:08:01 PM 44.77 0.52 44.25 53.85 5928.99 03:09:01 PM 20.86 0.25 20.61 40.13 981.85 03:10:02 PM 17.62 0.07 17.56 3.07 421.59 03:11:01 PM 15.53 0.00 15.53 0.00 643.60 03:12:01 PM 14.73 0.37 14.36 18.13 368.83 03:13:01 PM 18.10 0.38 17.71 38.66 541.49 Average: 34.64 1.45 33.19 197.13 2619.96 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1446252 2977380 2307424 61.47 2104 1708060 676444 14.09 144488 1906244 66044 03:07:01 PM 1192752 2929044 2560924 68.22 2104 1901112 687000 14.31 152228 2101888 97564 03:08:01 PM 1072572 2906920 2681104 71.43 2104 1995788 695324 14.48 151280 2209396 44172 03:09:01 PM 1176424 2977704 2577252 68.66 2104 1962260 632496 13.17 174676 2080532 8664 03:10:02 PM 1044832 2885460 2708844 72.17 2104 2001732 721400 15.02 210896 2176320 47948 03:11:01 PM 1176228 2978044 2577448 68.66 2104 1962700 621452 12.94 207676 2047280 4 03:12:01 PM 1138280 2940428 2615396 69.68 2104 1962988 661548 13.78 391684 1903888 8684 03:13:01 PM 1160720 2965788 2592956 69.08 2104 1965396 634164 13.21 391312 1880244 20100 Average: 1176008 2945096 2577668 68.67 2104 1932504 666228 13.87 228030 2038224 36648 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 172.19 110.38 1114.62 52.89 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 34.72 26.74 534.06 3.75 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 40.25 27.52 586.56 5.88 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.72 11.13 11.38 3.98 0.00 0.00 0.00 0.00 03:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 PM eth0 9.21 11.64 6.75 5.40 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 10.62 11.62 8.95 3.75 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 14.60 14.20 15.32 6.61 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 10.78 10.98 8.66 5.48 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 37.82 28.06 286.35 10.98 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) 09/19/2025 _x86_64_ (2 CPU) 15:04:11 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 34.69 0.00 4.49 3.82 9.28 47.72 03:06:01 PM 0 33.32 0.00 5.21 5.59 9.54 46.34 03:06:01 PM 1 36.07 0.00 3.76 2.03 9.01 49.12 03:07:01 PM all 30.93 0.00 3.95 2.73 7.38 55.01 03:07:01 PM 0 25.74 0.00 3.08 2.66 7.71 60.81 03:07:01 PM 1 36.19 0.00 4.82 2.80 7.05 49.13 03:08:01 PM all 30.62 0.00 3.07 1.93 6.82 57.56 03:08:01 PM 0 31.12 0.00 2.86 2.64 6.68 56.70 03:08:01 PM 1 30.12 0.00 3.27 1.22 6.97 58.42 03:09:01 PM all 33.21 0.00 2.90 0.74 5.98 57.17 03:09:01 PM 0 23.16 0.00 2.87 0.38 5.99 67.59 03:09:01 PM 1 43.39 0.00 2.94 1.10 5.96 46.62 03:10:02 PM all 33.30 0.00 1.79 0.80 6.67 57.43 03:10:02 PM 0 34.34 0.00 1.84 1.09 6.70 56.04 03:10:02 PM 1 32.27 0.00 1.75 0.51 6.64 58.83 03:11:01 PM all 30.99 0.00 2.49 0.47 6.99 59.06 03:11:01 PM 0 33.31 0.00 2.20 0.74 7.31 56.44 03:11:01 PM 1 28.67 0.00 2.78 0.19 6.67 61.68 03:12:01 PM all 34.18 0.00 2.64 0.52 6.72 55.93 03:12:01 PM 0 30.30 0.00 2.73 0.51 6.75 59.72 03:12:01 PM 1 38.07 0.00 2.56 0.53 6.70 52.14 03:13:01 PM all 37.02 0.00 3.24 0.62 6.90 52.20 03:13:01 PM 0 19.51 0.00 2.36 0.30 7.35 70.48 03:13:01 PM 1 55.02 0.00 4.15 0.95 6.45 33.42 Average: all 33.12 0.00 3.08 1.46 7.10 55.25 Average: 0 28.83 0.00 2.90 1.74 7.26 59.27 Average: 1 37.45 0.00 3.25 1.17 6.94 51.19