---> uname -a: Linux prd-centos8-builder-2c-4g-9102.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 492 1132 17 2040 2898 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:80:45:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe80:455d/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) 03/17/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 246.29 179.53 66.77 14919.27 37937.21 02:06:01 PM 56.08 0.32 55.76 9.73 5478.24 02:07:01 PM 70.37 2.20 68.17 109.32 9491.23 02:08:01 PM 24.96 0.25 24.71 40.12 1547.60 02:09:01 PM 18.60 0.07 18.53 3.07 516.78 02:10:01 PM 14.14 0.00 14.14 0.00 545.04 02:11:01 PM 19.82 0.90 18.92 46.37 551.40 Average: 64.33 26.18 38.14 2161.38 8009.97 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1571932 3048692 2181744 58.12 2104 1656292 604728 12.59 137708 1797120 77784 02:06:01 PM 1328836 3021456 2424840 64.60 2104 1860300 595620 12.40 144552 1989788 165220 02:07:01 PM 1105344 2944712 2648332 70.55 2104 2001208 645444 13.44 151012 2181208 61900 02:08:01 PM 1203588 3006620 2550088 67.94 2104 1964180 590596 12.30 173324 2057332 8280 02:09:01 PM 1186644 2989880 2567032 68.39 2104 1964368 607272 12.65 210472 2036520 7464 02:10:01 PM 1211144 3014116 2542532 67.73 2104 1964276 576568 12.01 211240 2012044 7372 02:11:01 PM 1204048 3008664 2549628 67.92 2104 1965808 583176 12.14 395400 1836232 7520 Average: 1258791 3004877 2494885 66.47 2104 1910919 600486 12.50 203387 1987178 47934 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 205.56 111.16 977.56 55.48 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 71.49 58.11 868.71 6.50 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 51.31 41.76 672.98 7.29 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.41 13.18 12.40 4.65 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.45 13.28 9.07 6.02 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.19 12.84 10.33 4.04 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.76 14.54 15.91 12.26 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 54.17 37.84 366.70 13.75 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) 03/17/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 41.83 0.08 13.44 13.46 4.73 26.46 02:05:01 PM 0 37.62 0.07 14.97 11.90 4.82 30.63 02:05:01 PM 1 46.05 0.10 11.91 15.01 4.65 22.28 02:06:01 PM all 36.62 0.00 4.26 1.45 1.91 55.75 02:06:01 PM 0 42.16 0.00 5.02 1.16 1.92 49.73 02:06:01 PM 1 31.09 0.00 3.50 1.74 1.89 61.77 02:07:01 PM all 36.91 0.00 4.31 3.14 1.72 53.92 02:07:01 PM 0 55.51 0.00 5.50 2.63 2.44 33.92 02:07:01 PM 1 18.24 0.00 3.12 3.65 0.98 74.00 02:08:01 PM all 36.97 0.00 3.27 0.72 1.31 57.74 02:08:01 PM 0 49.08 0.00 3.56 0.23 1.73 45.39 02:08:01 PM 1 24.81 0.00 2.97 1.20 0.89 70.13 02:09:01 PM all 39.04 0.00 2.92 0.39 1.74 55.91 02:09:01 PM 0 59.05 0.00 3.51 0.28 2.08 35.09 02:09:01 PM 1 19.03 0.00 2.34 0.50 1.40 76.74 02:10:01 PM all 34.69 0.00 2.94 0.26 2.17 59.95 02:10:01 PM 0 37.38 0.00 2.47 0.20 2.55 57.41 02:10:01 PM 1 31.97 0.00 3.41 0.33 1.78 62.51 02:11:01 PM all 38.37 0.00 2.93 0.65 1.95 56.10 02:11:01 PM 0 51.54 0.00 3.22 0.61 1.86 42.76 02:11:01 PM 1 25.28 0.00 2.64 0.68 2.05 69.35 Average: all 37.77 0.01 4.87 2.87 2.22 52.26 Average: 0 47.45 0.01 5.47 2.43 2.49 42.15 Average: 1 28.07 0.01 4.27 3.30 1.95 62.39