---> uname -a: Linux prd-centos8-builder-2c-4g-9372.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: 2800.000 BogoMIPS: 5600.00 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 479 1143 17 2042 2910 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:68:1e:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe68:1ebe/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) 11/17/2025 _x86_64_ (2 CPU) 08:04:03 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 81.82 6.58 75.24 938.64 5261.62 08:07:01 AM 72.63 0.03 72.59 0.27 8227.52 08:08:01 AM 32.42 0.52 31.91 54.92 4702.95 08:09:01 AM 26.30 0.23 26.06 40.13 2556.41 08:10:01 AM 17.54 0.03 17.51 1.73 432.02 08:11:01 AM 15.32 0.00 15.32 0.00 612.38 08:12:01 AM 18.58 0.55 18.03 33.46 666.79 Average: 37.80 1.14 36.66 152.71 3208.36 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1347404 2960572 2406272 64.10 2104 1787248 692284 14.42 158068 1980944 107252 08:07:01 AM 1214264 2978268 2539412 67.65 2104 1925604 629820 13.12 146396 2076924 88572 08:08:01 AM 1178252 2981248 2575424 68.61 2104 1963604 632956 13.18 171240 2084912 21944 08:09:01 AM 1189216 2993852 2564460 68.32 2104 1965300 615108 12.81 206564 2036552 3064 08:10:01 AM 1092924 2931384 2660752 70.88 2104 1999176 677828 14.11 209900 2130672 42736 08:11:01 AM 1081028 2919504 2672648 71.20 2104 1999180 681960 14.20 210548 2141072 42740 08:12:01 AM 1109792 2922580 2643884 70.43 2104 1973416 688064 14.33 392928 1930796 15844 Average: 1173269 2955344 2580407 68.74 2104 1944790 659717 13.74 213663 2054553 46022 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 79.25 59.69 898.21 10.15 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 25.04 21.83 264.43 4.78 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 39.82 32.54 584.72 6.05 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 10.16 12.63 15.95 7.51 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 9.73 12.44 7.45 5.75 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 12.16 12.97 10.39 4.07 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 14.66 14.13 14.74 6.75 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 27.26 23.75 256.53 6.44 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) 11/17/2025 _x86_64_ (2 CPU) 08:04:03 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 32.79 0.00 4.32 3.30 4.81 54.79 08:06:01 AM 0 20.61 0.00 3.57 2.77 3.81 69.25 08:06:01 AM 1 44.91 0.00 5.06 3.82 5.79 40.41 08:07:01 AM all 36.65 0.00 4.44 2.81 3.59 52.51 08:07:01 AM 0 31.25 0.00 4.46 2.31 3.25 58.74 08:07:01 AM 1 42.05 0.00 4.42 3.30 3.93 46.30 08:08:01 AM all 34.82 0.00 3.42 0.90 3.88 56.99 08:08:01 AM 0 31.17 0.00 3.01 0.95 3.45 61.42 08:08:01 AM 1 38.46 0.00 3.82 0.85 4.31 52.56 08:09:01 AM all 35.74 0.00 2.28 1.07 3.68 57.24 08:09:01 AM 0 39.97 0.00 2.39 0.92 3.32 53.39 08:09:01 AM 1 31.55 0.00 2.17 1.21 4.03 61.04 08:10:01 AM all 33.64 0.00 2.53 0.69 3.71 59.43 08:10:01 AM 0 27.80 0.00 2.48 0.72 3.38 65.62 08:10:01 AM 1 39.47 0.00 2.59 0.66 4.03 53.26 08:11:01 AM all 33.23 0.00 2.56 0.53 3.32 60.36 08:11:01 AM 0 23.42 0.00 2.09 0.20 2.86 71.42 08:11:01 AM 1 43.02 0.00 3.02 0.85 3.78 49.33 08:12:01 AM all 38.35 0.00 2.92 0.78 3.81 54.14 08:12:01 AM 0 25.50 0.00 2.21 1.04 2.98 68.27 08:12:01 AM 1 51.16 0.00 3.63 0.53 4.63 40.05 Average: all 35.03 0.00 3.21 1.44 3.83 56.49 Average: 0 28.52 0.00 2.89 1.27 3.29 64.02 Average: 1 41.51 0.00 3.53 1.61 4.36 49.00