---> uname -a: Linux prd-centos8-builder-2c-4g-9000.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 526 1098 17 2040 2863 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:ab:05:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feab:5a7/64 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) 03/16/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.72 1.32 60.40 34.29 6020.91 12:07:01 AM 70.10 0.48 69.62 53.04 8951.07 12:08:01 AM 26.45 0.28 26.17 40.64 2837.82 12:09:01 AM 18.99 0.07 18.93 3.07 517.73 12:10:01 AM 14.36 0.00 14.36 0.00 559.54 12:11:01 AM 19.41 0.90 18.51 46.38 537.14 Average: 35.10 0.51 34.59 29.56 3229.68 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1308344 2973624 2445332 65.14 2104 1833732 634076 13.20 145792 2010628 145136 12:07:01 AM 1157800 2919288 2595876 69.16 2104 1923592 669112 13.93 148012 2129668 23240 12:08:01 AM 1176304 2978320 2577372 68.66 2104 1963136 608388 12.67 172832 2085228 8388 12:09:01 AM 1145912 2947940 2607764 69.47 2104 1963228 639532 13.32 209956 2078036 7468 12:10:01 AM 1162212 2964228 2591464 69.04 2104 1963232 619700 12.90 210712 2061336 24 12:11:01 AM 1154684 2958132 2598992 69.24 2104 1964608 628376 13.09 394992 1884796 7520 Average: 1184209 2956922 2569467 68.45 2104 1935255 633197 13.19 213716 2041615 31963 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 81.11 63.28 887.94 16.16 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 18.04 17.24 151.47 5.39 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 50.78 40.16 643.00 6.79 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.96 12.36 8.13 5.66 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.58 14.14 11.58 4.48 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 14.63 14.33 15.32 7.19 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 31.21 26.82 284.57 7.59 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) 03/16/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.73 0.00 4.36 1.42 4.40 53.08 12:06:01 AM 0 26.01 0.00 2.94 1.45 4.50 65.10 12:06:01 AM 1 47.58 0.00 5.80 1.40 4.30 40.92 12:07:01 AM all 34.89 0.00 3.94 3.24 4.30 53.63 12:07:01 AM 0 41.74 0.00 4.95 2.78 3.90 46.63 12:07:01 AM 1 28.11 0.00 2.95 3.70 4.70 60.55 12:08:01 AM all 34.01 0.00 2.98 0.93 4.07 58.02 12:08:01 AM 0 32.36 0.00 3.76 0.80 3.85 59.23 12:08:01 AM 1 35.64 0.00 2.20 1.05 4.28 56.82 12:09:01 AM all 37.57 0.00 2.49 0.41 3.97 55.56 12:09:01 AM 0 38.32 0.00 2.29 0.51 4.15 54.74 12:09:01 AM 1 36.81 0.00 2.70 0.31 3.79 56.39 12:10:01 AM all 33.42 0.00 3.14 0.37 2.13 60.94 12:10:01 AM 0 10.24 0.00 1.80 0.48 2.14 85.33 12:10:01 AM 1 56.88 0.00 4.49 0.27 2.12 36.23 12:11:01 AM all 38.96 0.00 3.23 0.35 2.15 55.32 12:11:01 AM 0 14.55 0.00 2.19 0.10 1.93 81.22 12:11:01 AM 1 63.54 0.00 4.27 0.60 2.38 29.22 Average: all 35.92 0.00 3.36 1.12 3.51 56.08 Average: 0 27.26 0.00 2.99 1.02 3.42 65.32 Average: 1 44.61 0.00 3.72 1.23 3.60 46.83