---> uname -a: Linux prd-centos8-builder-2c-4g-1003.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 499 1125 17 2041 2890 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:df:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:feab:df39/64 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) 04/20/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 60.83 1.40 59.43 35.19 5682.86 04:07:01 PM 66.95 2.20 64.75 109.28 9569.33 04:08:01 PM 25.83 0.25 25.58 40.13 1509.15 04:09:01 PM 20.00 0.07 19.93 3.07 503.82 04:10:01 PM 18.19 0.00 18.19 0.00 648.93 04:11:01 PM 16.19 0.90 15.29 46.38 449.03 Average: 34.67 0.80 33.86 39.01 3060.67 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1331188 3017124 2422488 64.54 2104 1853308 596908 12.43 144548 1984536 162984 04:07:01 PM 1073988 2913932 2679688 71.39 2104 2001632 685040 14.26 151384 2209720 62868 04:08:01 PM 1152512 2955964 2601164 69.30 2104 1964700 646368 13.46 173428 2109496 9360 04:09:01 PM 1125968 2940384 2627708 70.00 2104 1975616 659388 13.73 211664 2097368 19276 04:10:01 PM 1071548 2912440 2682128 71.45 2104 2002148 684828 14.26 214552 2148260 45796 04:11:01 PM 1095016 2904636 2658660 70.83 2104 1970628 695588 14.48 396576 1942928 12752 Average: 1141703 2940747 2611973 69.58 2104 1961339 661353 13.77 215359 2082051 52173 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 86.79 70.19 996.15 17.56 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 52.51 43.06 725.16 7.82 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 11.23 12.96 12.46 4.97 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 11.28 13.35 9.41 6.24 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 13.23 13.99 11.24 4.83 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 13.61 12.38 14.40 6.31 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 31.44 27.66 294.81 7.96 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) 04/20/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 39.62 0.00 4.53 1.23 1.43 53.20 04:06:01 PM 0 45.39 0.00 4.96 1.83 1.50 46.32 04:06:01 PM 1 33.84 0.00 4.09 0.62 1.35 60.10 04:07:01 PM all 37.56 0.00 4.00 2.26 1.31 54.87 04:07:01 PM 0 48.33 0.00 4.75 1.67 1.53 43.71 04:07:01 PM 1 26.78 0.00 3.25 2.85 1.08 66.03 04:08:01 PM all 36.95 0.00 2.90 0.77 1.32 58.07 04:08:01 PM 0 36.89 0.00 3.08 0.83 1.27 57.93 04:08:01 PM 1 37.00 0.00 2.71 0.72 1.36 58.21 04:09:01 PM all 38.92 0.00 2.61 0.26 1.23 56.98 04:09:01 PM 0 55.92 0.00 3.35 0.45 1.55 38.73 04:09:01 PM 1 21.93 0.00 1.87 0.07 0.92 75.22 04:10:01 PM all 33.84 0.00 2.47 0.52 1.18 61.98 04:10:01 PM 0 34.32 0.00 2.40 0.43 1.25 61.61 04:10:01 PM 1 33.37 0.00 2.55 0.62 1.12 62.34 04:11:01 PM all 41.14 0.00 3.09 0.28 1.30 54.19 04:11:01 PM 0 56.32 0.00 3.05 0.10 1.60 38.93 04:11:01 PM 1 25.96 0.00 3.14 0.45 1.00 69.45 Average: all 38.00 0.00 3.27 0.89 1.29 56.55 Average: 0 46.19 0.00 3.60 0.89 1.45 47.88 Average: 1 29.81 0.00 2.93 0.89 1.14 65.23