---> uname -a: Linux prd-centos8-builder-2c-4g-1582.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 508 1112 17 2044 2882 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:3c:95:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe3c:95fd/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) 04/28/2026 _x86_64_ (2 CPU) 05:04:00 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 58.17 0.95 57.22 53.72 5563.29 05:07:01 AM 71.36 2.10 69.26 84.37 9767.98 05:08:01 AM 25.61 0.28 25.32 40.65 1563.68 05:09:01 AM 19.60 0.07 19.53 3.07 490.95 05:10:01 AM 17.38 0.00 17.38 0.00 627.29 05:11:01 AM 14.94 1.10 13.84 69.69 401.48 Average: 34.51 0.75 33.76 41.92 3068.97 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1315448 2999144 2438236 64.96 2104 1851380 616960 12.85 148584 1999184 161160 05:07:01 AM 1098364 2940956 2655320 70.74 2104 2004356 647352 13.48 151780 2187296 63012 05:08:01 AM 1153736 2961032 2599948 69.26 2104 1968424 630476 13.13 174948 2107324 9348 05:09:01 AM 1145852 2953272 2607832 69.47 2104 1968520 633264 13.19 212008 2077848 8436 05:10:01 AM 1090500 2934240 2663184 70.95 2104 2004888 658732 13.72 215508 2129744 44812 05:11:01 AM 1181460 2990444 2572224 68.53 2104 1969740 601280 12.52 397892 1855764 7404 Average: 1164227 2963181 2589457 68.98 2104 1961218 631344 13.15 216787 2059527 49029 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 74.65 60.41 933.95 6.49 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 58.06 47.30 783.96 7.94 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 11.40 12.98 12.68 5.11 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.43 13.16 9.15 6.17 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.61 14.13 11.86 4.91 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.82 14.31 16.50 12.31 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 30.83 27.05 294.66 7.16 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) 04/28/2026 _x86_64_ (2 CPU) 05:04:00 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.32 0.00 4.41 1.57 3.32 53.39 05:06:01 AM 0 28.75 0.00 3.69 2.12 3.26 62.18 05:06:01 AM 1 45.91 0.00 5.13 1.01 3.38 44.57 05:07:01 AM all 35.17 0.00 4.01 2.48 3.16 55.17 05:07:01 AM 0 26.98 0.00 3.38 2.60 3.06 63.98 05:07:01 AM 1 43.40 0.00 4.65 2.37 3.26 46.32 05:08:01 AM all 35.11 0.00 2.92 0.93 2.72 58.33 05:08:01 AM 0 29.97 0.00 2.43 0.79 2.51 64.30 05:08:01 AM 1 40.25 0.00 3.40 1.06 2.92 52.37 05:09:01 AM all 36.46 0.00 2.57 0.44 4.40 56.13 05:09:01 AM 0 21.64 0.00 1.76 0.41 4.22 71.97 05:09:01 AM 1 51.41 0.00 3.39 0.48 4.57 40.15 05:10:01 AM all 33.21 0.00 2.44 0.62 3.43 60.31 05:10:01 AM 0 35.70 0.00 2.14 0.66 3.61 57.89 05:10:01 AM 1 30.72 0.00 2.73 0.58 3.24 62.73 05:11:01 AM all 38.37 0.00 3.35 0.45 3.02 54.82 05:11:01 AM 0 20.79 0.00 1.99 0.30 2.68 74.25 05:11:01 AM 1 56.05 0.00 4.71 0.60 3.36 35.29 Average: all 35.94 0.00 3.28 1.08 3.34 56.36 Average: 0 27.29 0.00 2.56 1.15 3.23 65.77 Average: 1 44.62 0.00 4.00 1.01 3.46 46.91