---> uname -a: Linux prd-centos8-builder-2c-4g-1864.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 487 1130 17 2048 2903 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:cf:ac:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fecf:ac7f/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) 04/29/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 205.75 130.67 75.08 12103.28 38489.44 01:06:01 PM 65.34 0.20 65.14 29.99 6035.50 01:07:01 PM 59.67 2.13 57.54 84.89 8375.08 01:08:01 PM 26.26 0.25 26.01 40.12 1536.65 01:09:01 PM 19.39 0.07 19.33 3.07 504.78 01:10:00 PM 16.88 0.64 16.23 21.17 635.91 01:10:01 PM 0.93 0.93 0.00 29.91 0.00 01:11:01 PM 18.46 0.45 18.01 48.38 538.77 Average: 58.78 19.20 39.58 1761.79 8015.71 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1583712 3059968 2169964 57.81 2104 1654964 599788 12.49 137764 1781492 59720 01:06:01 PM 1276420 2988760 2477256 66.00 2104 1878924 635512 13.23 147392 2035192 148816 01:07:01 PM 1106800 2916000 2646876 70.51 2104 1970100 684432 14.25 148468 2175392 36908 01:08:01 PM 1080264 2928476 2673412 71.22 2104 2009572 678504 14.13 213940 2139720 46712 01:09:01 PM 1202080 3012184 2551596 67.98 2104 1971380 591456 12.32 211480 2021364 7468 01:10:00 PM 1158148 2968940 2595528 69.15 2104 1972016 635604 13.24 212512 2063948 7496 01:10:01 PM 1219860 3030696 2533816 67.50 2104 1972032 626936 13.06 212868 2001864 7520 01:11:01 PM 1223752 3039368 2529924 67.40 2104 1976224 566636 11.80 395932 1812936 20452 Average: 1231380 2993049 2522296 67.20 2104 1925652 627358 13.06 210044 2003988 41886 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 172.63 109.93 975.83 55.26 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 76.12 61.36 891.83 7.22 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 46.33 39.85 638.76 6.69 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 12.61 14.53 13.99 5.97 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.23 12.98 8.43 6.03 0.00 0.00 0.00 0.00 01:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 PM eth0 14.18 13.76 15.95 4.25 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 216.82 135.51 128.54 78.20 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 13.46 14.01 10.52 13.44 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 50.03 38.37 365.35 14.31 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) 04/29/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.67 0.06 11.07 10.40 2.28 32.53 01:05:01 PM 0 46.95 0.08 13.46 13.53 2.40 23.58 01:05:01 PM 1 40.38 0.03 8.68 7.26 2.15 41.48 01:06:01 PM all 37.15 0.00 4.10 2.20 2.18 54.37 01:06:01 PM 0 39.89 0.00 4.70 1.74 2.13 51.55 01:06:01 PM 1 34.41 0.00 3.49 2.67 2.24 57.19 01:07:01 PM all 38.08 0.00 4.34 1.89 2.01 53.69 01:07:01 PM 0 40.30 0.00 4.32 2.60 1.92 50.85 01:07:01 PM 1 35.85 0.00 4.36 1.18 2.09 56.52 01:08:01 PM all 35.99 0.00 2.57 0.79 2.10 58.56 01:08:01 PM 0 35.20 0.00 2.33 0.56 1.95 59.96 01:08:01 PM 1 36.78 0.00 2.81 1.01 2.25 57.16 01:09:01 PM all 38.28 0.00 2.76 0.13 2.04 56.79 01:09:01 PM 0 38.15 0.00 2.47 0.12 1.87 57.40 01:09:01 PM 1 38.41 0.00 3.06 0.15 2.20 56.18 01:10:00 PM all 32.22 0.00 2.50 0.58 1.65 63.06 01:10:00 PM 0 33.46 0.00 2.28 0.42 1.76 62.09 01:10:00 PM 1 30.97 0.00 2.72 0.74 1.54 64.03 01:10:01 PM all 51.85 0.00 5.56 0.00 2.31 40.28 01:10:01 PM 0 29.63 0.00 2.78 0.00 1.85 65.74 01:10:01 PM 1 74.07 0.00 8.33 0.00 2.78 14.81 01:11:01 PM all 38.77 0.00 3.60 0.59 2.38 54.66 01:11:01 PM 0 47.44 0.00 3.67 0.51 2.23 46.14 01:11:01 PM 1 30.15 0.00 3.52 0.67 2.52 63.14 Average: all 37.78 0.01 4.42 2.36 2.09 53.34 Average: 0 40.18 0.01 4.74 2.77 2.04 50.26 Average: 1 35.38 0.00 4.10 1.95 2.14 56.43