---> uname -a: Linux prd-centos8-builder-2c-4g-2192.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 486 1134 17 2045 2904 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:39:d0:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe39:d06b/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) 05/03/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.85 0.49 61.36 36.20 5864.07 03:07:01 AM 69.13 2.10 67.03 84.37 9723.43 03:08:01 AM 25.96 0.28 25.67 40.65 1582.22 03:09:01 AM 20.05 0.07 19.98 3.07 492.38 03:10:01 AM 17.76 0.00 17.76 0.00 626.12 03:11:01 AM 17.64 1.10 16.54 69.68 500.92 Average: 35.32 0.67 34.65 39.00 3123.62 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1346112 3033204 2407564 64.14 2104 1854664 614012 12.79 144772 1972040 162204 03:07:01 AM 1112132 2955228 2641544 70.37 2104 2005036 668248 13.92 151812 2173252 63012 03:08:01 AM 1172020 2979840 2581656 68.78 2104 1969104 647108 13.48 174348 2090252 9344 03:09:01 AM 1144312 2968636 2609364 69.51 2104 1985412 658380 13.71 212760 2079120 24648 03:10:01 AM 1093756 2939064 2659920 70.86 2104 2006552 685956 14.28 215496 2126736 45796 03:11:01 AM 1190824 3001616 2562852 68.28 2104 1971640 625520 13.03 397888 1845408 8632 Average: 1176526 2979598 2577150 68.66 2104 1965401 649871 13.53 216179 2047801 52273 03:05:02 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 86.88 71.48 1005.41 7.36 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 62.70 53.97 763.73 8.54 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 11.20 12.73 12.44 4.90 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 12.25 13.56 10.56 6.42 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 13.19 13.89 11.40 4.80 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 17.17 16.27 17.69 14.24 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 33.75 30.20 301.54 7.71 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) 05/03/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.39 0.00 4.46 1.00 1.76 54.39 03:06:01 AM 0 48.06 0.00 5.27 0.42 1.91 44.35 03:06:01 AM 1 28.72 0.00 3.66 1.57 1.62 64.43 03:07:01 AM all 37.06 0.00 3.91 2.33 1.86 54.84 03:07:01 AM 0 46.61 0.00 4.61 2.61 2.11 44.06 03:07:01 AM 1 27.53 0.00 3.22 2.06 1.61 65.59 03:08:01 AM all 36.37 0.00 3.12 0.76 1.68 58.07 03:08:01 AM 0 51.47 0.00 4.32 0.95 1.83 41.43 03:08:01 AM 1 21.34 0.00 1.94 0.58 1.53 74.62 03:09:01 AM all 38.06 0.00 2.70 0.14 1.91 57.20 03:09:01 AM 0 50.28 0.00 2.94 0.23 2.29 44.26 03:09:01 AM 1 25.82 0.00 2.46 0.05 1.53 70.15 03:10:01 AM all 33.59 0.00 2.49 0.47 1.79 61.66 03:10:01 AM 0 35.11 0.00 2.22 0.35 1.89 60.42 03:10:01 AM 1 32.05 0.00 2.76 0.60 1.69 62.90 03:11:01 AM all 39.36 0.00 3.38 0.55 2.13 54.58 03:11:01 AM 0 56.47 0.00 4.11 0.17 2.21 37.05 03:11:01 AM 1 22.38 0.00 2.66 0.94 2.05 71.98 Average: all 37.13 0.00 3.34 0.88 1.86 56.79 Average: 0 48.00 0.00 3.90 0.79 2.04 45.27 Average: 1 26.29 0.00 2.78 0.96 1.67 68.29