---> uname -a: Linux prd-centos8-builder-2c-4g-5209.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 523 1100 17 2041 2867 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:6e:88:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe6e:8882/64 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) 02/06/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 60.05 0.52 59.53 14.40 5924.24 03:07:01 AM 65.84 0.45 65.39 52.79 8895.52 03:08:01 AM 9.41 0.03 9.38 0.53 976.31 03:09:01 AM 26.56 0.70 25.86 56.79 2229.51 03:10:01 AM 19.91 0.27 19.64 7.73 564.70 03:11:01 AM 13.24 0.00 13.24 0.00 525.85 03:12:01 AM 18.31 0.25 18.06 25.06 504.00 Average: 30.47 0.32 30.16 22.47 2802.63 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1304440 2982996 2449244 65.25 2104 1846084 640588 13.34 147628 2011952 158328 03:07:01 AM 1183388 2947636 2570296 68.47 2104 1925648 648032 13.49 145660 2103924 23508 03:08:01 AM 1184544 2948156 2569140 68.44 2104 1925260 643144 13.39 147088 2103656 7536 03:09:01 AM 1159860 2963976 2593824 69.10 2104 1964688 630148 13.12 172512 2100180 8812 03:10:01 AM 1147804 2952300 2605880 69.42 2104 1965004 639396 13.31 208584 2075912 7908 03:11:01 AM 1198800 3003316 2554884 68.06 2104 1965004 588672 12.26 209268 2024388 52 03:12:01 AM 1160676 2965384 2593008 69.08 2104 1965320 622948 12.97 403216 1869904 7508 Average: 1191359 2966252 2562325 68.26 2104 1936715 630418 13.13 204851 2041417 30522 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 68.26 52.58 914.24 6.02 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 15.53 13.91 148.76 3.75 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 2.50 2.73 2.05 1.24 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 42.18 35.14 624.96 6.60 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 13.56 15.31 14.51 10.23 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 12.87 13.29 11.14 4.23 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.83 15.05 15.89 7.78 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 24.39 21.15 247.34 5.69 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) 02/06/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.63 0.00 4.47 1.28 2.95 53.67 03:06:01 AM 0 12.66 0.00 2.10 1.63 3.01 80.60 03:06:01 AM 1 63.04 0.00 6.88 0.93 2.88 26.27 03:07:01 AM all 26.18 0.00 3.32 2.35 2.50 65.64 03:07:01 AM 0 22.50 0.00 3.37 2.33 2.00 69.80 03:07:01 AM 1 29.83 0.00 3.28 2.38 3.00 61.52 03:08:01 AM all 6.62 0.00 0.84 0.12 0.48 91.93 03:08:01 AM 0 5.88 0.00 0.97 0.02 0.60 92.54 03:08:01 AM 1 7.36 0.00 0.72 0.23 0.37 91.32 03:09:01 AM all 36.08 0.00 2.75 0.70 2.12 58.36 03:09:01 AM 0 32.86 0.00 2.28 0.13 2.07 62.65 03:09:01 AM 1 39.30 0.00 3.21 1.26 2.17 54.06 03:10:01 AM all 37.71 0.00 2.77 0.37 2.16 56.99 03:10:01 AM 0 20.66 0.00 1.78 0.40 2.10 75.07 03:10:01 AM 1 54.89 0.00 3.76 0.35 2.23 38.78 03:11:01 AM all 33.47 0.00 2.71 0.33 2.13 61.37 03:11:01 AM 0 37.60 0.00 2.83 0.58 2.20 56.78 03:11:01 AM 1 29.33 0.00 2.58 0.08 2.05 65.95 03:12:01 AM all 38.85 0.00 3.21 0.46 2.28 55.20 03:12:01 AM 0 24.81 0.00 2.26 0.58 2.21 70.14 03:12:01 AM 1 52.99 0.00 4.17 0.35 2.34 40.14 Average: all 30.96 0.00 2.87 0.81 2.09 63.27 Average: 0 22.41 0.00 2.23 0.81 2.03 72.52 Average: 1 39.54 0.00 3.52 0.80 2.15 54.00