---> uname -a: Linux prd-centos8-builder-2c-4g-2180.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 487 1130 17 2047 2903 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:60:5d:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe60:5dda/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) 05/02/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 225.65 153.55 72.10 14238.91 37955.80 10:06:01 PM 68.02 0.38 67.64 34.13 6902.47 10:07:01 PM 63.26 2.10 61.16 84.39 9072.55 10:08:01 PM 24.57 0.28 24.29 40.65 1008.01 10:09:01 PM 19.35 0.07 19.28 3.07 488.85 10:10:01 PM 16.94 0.63 16.31 20.79 628.87 10:11:01 PM 22.54 0.47 22.08 48.92 933.09 Average: 62.91 22.50 40.41 2067.89 8142.64 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1618596 3090720 2135080 56.88 2104 1651096 560320 11.67 137088 1749464 70728 10:06:01 PM 1293184 2998136 2460492 65.55 2104 1872568 627332 13.06 145060 2024476 144092 10:07:01 PM 1059444 2916376 2694232 71.78 2104 2017896 682100 14.20 153796 2222148 58052 10:08:01 PM 1091924 2940100 2661752 70.91 2104 2009448 656560 13.67 213708 2131364 46712 10:09:01 PM 1078992 2927192 2674684 71.26 2104 2009544 679272 14.14 214564 2142604 45792 10:10:01 PM 1159268 2969908 2594408 69.12 2104 1971892 632892 13.18 212416 2063788 7496 10:11:01 PM 1145764 2970112 2607912 69.48 2104 1985028 629540 13.11 399568 1889860 20368 Average: 1206739 2973221 2546937 67.85 2104 1931067 638288 13.29 210886 2031958 56177 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 186.59 113.62 944.46 54.91 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 80.50 67.77 918.27 7.85 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 49.41 40.11 642.35 6.80 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 14.64 14.94 18.80 9.71 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.45 12.83 8.62 6.12 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.29 12.56 10.49 4.06 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.54 15.78 16.78 7.64 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 53.07 39.66 365.68 13.87 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) 05/02/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.51 0.04 11.80 12.33 2.19 29.13 10:05:01 PM 0 45.94 0.05 11.20 11.36 2.20 29.25 10:05:01 PM 1 43.07 0.03 12.40 13.30 2.19 29.01 10:06:01 PM all 37.00 0.00 4.00 1.86 2.13 55.00 10:06:01 PM 0 38.50 0.00 3.70 1.84 2.35 53.61 10:06:01 PM 1 35.50 0.00 4.30 1.89 1.91 56.40 10:07:01 PM all 36.99 0.00 4.18 1.99 1.91 54.92 10:07:01 PM 0 18.78 0.00 2.75 2.32 1.76 74.39 10:07:01 PM 1 55.35 0.00 5.63 1.65 2.07 35.30 10:08:01 PM all 35.64 0.00 2.64 0.65 2.17 58.89 10:08:01 PM 0 34.48 0.00 2.57 0.78 2.09 60.08 10:08:01 PM 1 36.81 0.00 2.72 0.51 2.25 57.71 10:09:01 PM all 37.96 0.00 2.73 0.23 2.10 56.97 10:09:01 PM 0 20.39 0.00 1.96 0.12 2.03 75.50 10:09:01 PM 1 55.67 0.00 3.49 0.35 2.18 38.30 10:10:01 PM all 33.60 0.00 2.78 0.42 1.91 61.28 10:10:01 PM 0 23.24 0.00 1.89 0.38 1.69 72.80 10:10:01 PM 1 43.97 0.00 3.68 0.46 2.14 49.75 10:11:01 PM all 39.05 0.00 3.36 0.60 2.34 54.65 10:11:01 PM 0 32.32 0.00 3.16 0.49 2.46 61.56 10:11:01 PM 1 45.81 0.00 3.55 0.71 2.22 47.70 Average: all 37.81 0.01 4.49 2.57 2.11 53.01 Average: 0 30.49 0.01 3.88 2.45 2.08 61.09 Average: 1 45.16 0.00 5.10 2.69 2.14 44.91