---> uname -a: Linux prd-centos8-builder-2c-4g-5390.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 483 1140 17 2041 2906 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:0f:87:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe0f:8793/64 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) 02/07/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 244.97 176.42 68.54 14882.97 37974.26 07:06:01 PM 62.16 0.32 61.85 9.73 5507.63 07:07:01 PM 66.46 0.45 66.01 52.78 9486.49 07:08:01 PM 27.10 0.28 26.81 40.66 1498.32 07:09:01 PM 19.26 0.07 19.19 3.07 481.89 07:10:01 PM 16.33 0.63 15.69 20.79 630.74 07:11:01 PM 22.16 0.47 21.69 48.91 789.54 Average: 65.49 25.52 39.97 2151.27 8052.68 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1572684 3044824 2180992 58.10 2104 1651528 611196 12.73 137768 1795564 73280 07:06:01 PM 1302408 3000464 2451268 65.30 2104 1865328 626892 13.05 144576 2015188 169172 07:07:01 PM 1043184 2895036 2710492 72.21 2104 2012384 709988 14.78 153212 2235376 74188 07:08:01 PM 1076884 2916892 2676792 71.31 2104 2001108 679960 14.16 210632 2147692 45680 07:09:01 PM 1055840 2902384 2697836 71.87 2104 2007444 703952 14.66 212896 2165976 51012 07:10:01 PM 1168000 2972036 2585676 68.88 2104 1964976 628360 13.08 209556 2056504 7896 07:11:01 PM 1233732 3042464 2519944 67.13 2104 1969144 554104 11.54 393100 1804700 20824 Average: 1207533 2967729 2546143 67.83 2104 1924559 644922 13.43 208820 2031571 63150 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 236.09 132.49 961.24 56.81 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 72.28 59.43 891.07 7.34 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 47.25 36.84 634.87 6.85 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 12.63 14.85 13.79 6.07 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.25 13.06 8.52 6.09 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 13.80 14.18 14.34 4.26 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 18.19 15.31 13.91 13.62 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 58.78 40.88 362.53 14.44 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) 02/07/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 42.55 0.08 13.97 12.33 1.70 29.38 07:05:01 PM 0 41.12 0.08 11.41 11.98 1.56 33.84 07:05:01 PM 1 43.98 0.07 16.53 12.67 1.85 24.89 07:06:01 PM all 38.16 0.00 4.18 2.02 1.36 54.28 07:06:01 PM 0 61.06 0.00 6.43 2.32 1.89 28.31 07:06:01 PM 1 15.31 0.00 1.93 1.72 0.83 80.21 07:07:01 PM all 38.35 0.00 4.29 2.12 1.24 54.00 07:07:01 PM 0 49.49 0.00 5.01 0.99 1.55 42.96 07:07:01 PM 1 27.21 0.00 3.57 3.26 0.93 65.03 07:08:01 PM all 36.67 0.00 2.70 1.02 1.22 58.39 07:08:01 PM 0 35.77 0.00 3.35 1.15 1.12 58.61 07:08:01 PM 1 37.57 0.00 2.05 0.88 1.32 58.18 07:09:01 PM all 39.27 0.00 2.79 0.12 1.13 56.69 07:09:01 PM 0 59.52 0.00 3.69 0.18 1.67 34.94 07:09:01 PM 1 19.02 0.00 1.89 0.05 0.60 78.45 07:10:01 PM all 33.12 0.00 2.55 0.39 1.11 62.83 07:10:01 PM 0 44.17 0.00 3.22 0.42 1.42 50.78 07:10:01 PM 1 22.06 0.00 1.88 0.37 0.80 74.89 07:11:01 PM all 40.72 0.00 3.64 0.60 1.26 53.78 07:11:01 PM 0 53.50 0.00 4.36 0.20 1.45 40.50 07:11:01 PM 1 27.95 0.00 2.91 1.00 1.08 67.05 Average: all 38.40 0.01 4.86 2.65 1.29 52.79 Average: 0 49.23 0.01 5.35 2.46 1.52 41.43 Average: 1 27.57 0.01 4.38 2.84 1.06 64.15