---> uname -a: Linux prd-centos8-builder-2c-4g-2283.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 474 1107 17 2083 2915 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:cb:ce:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fecb:ceaa/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) 01/02/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 49.55 5.95 43.60 1261.05 5721.01 04:07:01 PM 75.66 0.07 75.59 0.80 8528.31 04:08:01 PM 35.70 0.47 35.24 53.85 4710.56 04:09:01 PM 21.59 0.27 21.33 41.85 921.06 04:10:01 PM 17.11 0.00 17.11 0.00 421.37 04:11:01 PM 18.52 0.68 17.84 25.85 791.47 04:12:01 PM 20.03 0.42 19.61 43.85 662.41 Average: 34.02 1.12 32.90 203.87 3107.80 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1297992 2960268 2455684 65.42 2104 1836164 696592 14.51 187716 1998456 87312 04:07:01 PM 1186220 2989972 2567456 68.40 2104 1965020 624896 13.01 171016 2077752 87424 04:08:01 PM 1149956 2993840 2603720 69.36 2104 2004292 614528 12.80 195980 2086824 21956 04:09:01 PM 1178176 3022256 2575500 68.61 2104 2004488 589916 12.28 231500 2022028 7368 04:10:01 PM 1169396 3015092 2584280 68.85 2104 2006044 601252 12.52 231920 2030988 8848 04:11:01 PM 1183296 3029888 2570380 68.48 2104 2006836 593696 12.36 255884 1992608 4208 04:12:01 PM 1120324 2974356 2633352 70.15 2104 2014356 635872 13.24 418812 1893596 15792 Average: 1183623 2997953 2570053 68.47 2104 1976743 622393 12.96 241833 2014607 33273 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 61.75 48.90 812.59 5.27 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 26.61 23.91 264.97 4.94 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 46.42 37.97 589.36 9.11 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.08 14.10 12.73 5.55 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.86 11.86 7.37 5.44 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.45 15.17 17.35 5.75 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 10.80 12.03 9.08 5.96 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 26.14 23.42 244.76 6.00 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) 01/02/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.70 0.00 3.61 1.60 3.11 52.98 04:06:01 PM 0 28.57 0.00 2.80 1.61 2.79 64.23 04:06:01 PM 1 48.87 0.00 4.41 1.60 3.43 41.69 04:07:01 PM all 37.01 0.00 4.86 2.71 3.49 51.93 04:07:01 PM 0 33.29 0.00 4.39 3.01 3.37 55.94 04:07:01 PM 1 40.75 0.00 5.32 2.42 3.61 47.90 04:08:01 PM all 35.60 0.00 3.26 0.85 3.67 56.62 04:08:01 PM 0 25.47 0.00 2.67 0.77 3.55 67.54 04:08:01 PM 1 45.75 0.00 3.85 0.93 3.79 45.67 04:09:01 PM all 37.09 0.00 2.58 0.63 3.84 55.86 04:09:01 PM 0 16.03 0.00 2.23 0.62 3.30 77.82 04:09:01 PM 1 58.34 0.00 2.93 0.65 4.38 33.71 04:10:01 PM all 38.28 0.00 2.17 0.22 4.00 55.33 04:10:01 PM 0 30.90 0.00 1.88 0.21 3.71 63.29 04:10:01 PM 1 45.67 0.00 2.46 0.23 4.29 47.35 04:11:01 PM all 32.67 0.00 2.61 0.51 4.07 60.14 04:11:01 PM 0 27.56 0.00 2.52 0.61 3.72 65.60 04:11:01 PM 1 37.77 0.00 2.71 0.41 4.42 54.70 04:12:01 PM all 39.96 0.00 3.02 0.78 3.87 52.37 04:12:01 PM 0 20.79 0.00 2.32 0.88 3.48 72.53 04:12:01 PM 1 59.24 0.00 3.73 0.67 4.25 32.11 Average: all 37.04 0.00 3.15 1.04 3.72 55.04 Average: 0 26.08 0.00 2.69 1.10 3.42 66.72 Average: 1 48.04 0.00 3.63 0.98 4.03 43.32