---> uname -a: Linux prd-centos8-builder-2c-4g-1241.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 493 1121 17 2050 2896 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:1c:a3:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe1c:a3c6/64 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) 05/19/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 62.72 0.40 62.32 34.66 5786.80 03:07:01 AM 69.49 2.13 67.36 84.91 9588.94 03:08:01 AM 26.58 0.25 26.33 40.13 1551.07 03:09:01 AM 19.74 0.07 19.68 3.07 497.68 03:10:01 AM 15.84 0.00 15.84 0.00 638.85 03:11:01 AM 18.28 1.10 17.19 69.68 486.09 Average: 35.44 0.66 34.78 38.74 3091.33 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1314800 3018408 2438884 64.97 2104 1871084 623664 12.99 144620 2003964 169120 03:07:01 AM 1063924 2915764 2689760 71.66 2104 2013488 697492 14.52 151308 2220868 64988 03:08:01 AM 1095020 2946464 2658664 70.83 2104 2012608 666452 13.88 214844 2126816 47836 03:09:01 AM 1069108 2920724 2684576 71.52 2104 2012696 693508 14.44 215560 2150328 46924 03:10:01 AM 1098684 2911072 2655000 70.73 2104 1973340 708716 14.76 212916 2122932 7532 03:11:01 AM 1148736 2969620 2604948 69.40 2104 1981736 638984 13.31 399244 1887676 14600 Average: 1131712 2947009 2621972 69.85 2104 1977492 671469 13.98 223082 2085431 58500 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 76.62 62.77 910.23 7.22 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 46.48 39.44 673.53 7.16 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 12.28 14.41 13.76 5.89 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 11.68 13.45 8.89 6.24 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 12.26 12.51 10.65 4.05 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 17.99 15.89 18.27 7.84 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 29.55 26.41 272.52 6.40 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) 05/19/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.63 0.00 4.24 1.27 2.13 54.72 03:06:01 AM 0 26.16 0.00 2.87 1.76 2.14 67.06 03:06:01 AM 1 49.17 0.00 5.62 0.78 2.12 42.30 03:07:01 AM all 36.86 0.00 4.01 2.80 2.05 54.28 03:07:01 AM 0 19.32 0.00 3.06 3.49 1.95 72.19 03:07:01 AM 1 54.58 0.00 4.97 2.10 2.15 36.19 03:08:01 AM all 36.28 0.00 2.97 0.86 1.99 57.91 03:08:01 AM 0 33.42 0.00 2.91 0.63 1.83 61.22 03:08:01 AM 1 39.13 0.00 3.03 1.09 2.15 54.60 03:09:01 AM all 38.84 0.00 2.57 0.46 2.15 55.99 03:09:01 AM 0 13.47 0.00 1.74 0.41 2.07 82.30 03:09:01 AM 1 64.52 0.00 3.40 0.50 2.23 29.35 03:10:01 AM all 30.76 0.00 2.59 0.48 1.77 64.40 03:10:01 AM 0 20.54 0.00 2.30 0.81 1.72 74.64 03:10:01 AM 1 41.03 0.00 2.89 0.15 1.83 54.10 03:11:01 AM all 39.11 0.00 3.28 0.27 2.59 54.75 03:11:01 AM 0 15.84 0.00 2.05 0.29 2.57 79.25 03:11:01 AM 1 62.72 0.00 4.53 0.25 2.61 29.88 Average: all 36.58 0.00 3.28 1.02 2.11 57.01 Average: 0 21.44 0.00 2.48 1.23 2.05 72.80 Average: 1 51.84 0.00 4.07 0.81 2.18 41.09