---> uname -a: Linux prd-centos8-builder-2c-4g-2088.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 507 1110 17 2047 2883 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:6a:32:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe6a:3218/64 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) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 57.80 0.60 57.20 39.31 5871.25 06:07:01 AM 70.61 2.10 68.52 84.36 9047.76 06:08:01 AM 27.99 0.28 27.71 40.65 2860.81 06:09:02 AM 18.66 0.07 18.60 3.07 524.43 06:10:01 AM 16.62 0.00 16.62 0.00 646.69 06:11:01 AM 18.99 0.90 18.09 46.38 483.44 Average: 35.17 0.66 34.51 35.73 3246.44 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1363220 3024160 2390456 63.68 2104 1829396 619052 12.89 144196 1958480 136892 06:07:01 AM 1208896 2978688 2544780 67.79 2104 1931644 641316 13.35 148140 2079448 24276 06:08:01 AM 1194052 3004456 2559624 68.19 2104 1971304 616440 12.84 174232 2065644 8388 06:09:02 AM 1192184 3003452 2561492 68.24 2104 1972320 608808 12.68 211668 2031388 8452 06:10:01 AM 1167152 2978268 2586524 68.91 2104 1972320 638788 13.30 212284 2055168 8440 06:11:01 AM 1138276 2951136 2615400 69.68 2104 1973780 689888 14.37 396380 1898992 8464 Average: 1210630 2990027 2543046 67.75 2104 1941794 635715 13.24 214483 2014853 32485 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 74.51 58.40 958.86 6.34 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 19.24 17.51 154.88 5.23 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.44 33.51 646.58 6.76 0.00 0.00 0.00 0.00 06:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 AM eth0 11.11 13.03 8.53 6.02 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.99 13.76 11.18 4.63 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.99 15.03 15.95 14.14 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 29.76 25.24 300.14 7.19 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) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.79 0.00 4.57 1.95 3.22 53.47 06:06:01 AM 0 18.85 0.00 2.75 2.24 2.67 73.49 06:06:01 AM 1 54.88 0.00 6.39 1.66 3.77 33.29 06:07:01 AM all 35.52 0.00 4.49 2.46 4.07 53.46 06:07:01 AM 0 36.65 0.00 4.86 2.36 3.87 52.26 06:07:01 AM 1 34.39 0.00 4.12 2.56 4.27 54.66 06:08:01 AM all 33.82 0.00 3.02 0.86 4.48 57.82 06:08:01 AM 0 32.09 0.00 2.62 1.39 4.32 59.57 06:08:01 AM 1 35.55 0.00 3.42 0.33 4.65 56.06 06:09:02 AM all 36.46 0.00 2.79 0.44 4.10 56.21 06:09:02 AM 0 18.65 0.00 1.77 0.36 3.66 75.56 06:09:02 AM 1 54.40 0.00 3.82 0.51 4.55 36.72 06:10:01 AM all 31.86 0.00 2.46 0.66 4.10 60.92 06:10:01 AM 0 13.42 0.00 1.57 0.78 3.78 80.46 06:10:01 AM 1 50.60 0.00 3.37 0.54 4.43 41.06 06:11:01 AM all 36.51 0.00 2.55 0.46 3.89 56.59 06:11:01 AM 0 17.59 0.00 1.63 0.47 3.30 77.01 06:11:01 AM 1 55.57 0.00 3.47 0.44 4.49 36.02 Average: all 35.17 0.00 3.31 1.14 3.98 56.41 Average: 0 22.87 0.00 2.53 1.26 3.60 69.73 Average: 1 47.53 0.00 4.10 1.01 4.36 43.01