---> uname -a: Linux prd-centos8-builder-2c-4g-5382.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 507 1040 17 2118 2881 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:20:0b:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe20:bd4/64 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) 07/09/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 195.57 119.17 76.40 11677.55 38575.88 04:06:01 PM 68.09 0.20 67.89 29.99 6751.85 04:07:01 PM 59.20 0.62 58.59 67.70 9505.31 04:08:01 PM 28.93 0.05 28.88 1.33 3039.04 04:09:01 PM 17.74 0.27 17.48 41.85 496.52 04:10:01 PM 13.96 0.00 13.96 0.00 374.88 04:11:01 PM 16.89 0.72 16.17 31.05 624.60 04:12:01 PM 19.49 0.38 19.11 38.65 582.02 Average: 52.49 15.18 37.31 1486.38 7494.91 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1550892 3025940 2202792 58.68 2104 1653792 624480 13.00 137952 1816280 56372 04:06:01 PM 1247076 2966512 2506608 66.78 2104 1886748 652680 13.59 145572 2065984 144100 04:07:01 PM 1116992 2955668 2636692 70.24 2104 1997836 636588 13.26 148508 2160540 24280 04:08:01 PM 973120 2890744 2780564 74.08 2104 2076436 697892 14.53 177480 2275788 47068 04:09:01 PM 1008872 2917184 2744812 73.12 2104 2066964 680052 14.16 215740 2201120 36356 04:10:01 PM 1087964 2967456 2665720 71.02 2104 2038140 628244 13.08 214156 2123480 7480 04:11:01 PM 1087128 2967592 2666556 71.04 2104 2039040 638480 13.30 398308 1939592 7516 04:12:01 PM 1090016 2975176 2663668 70.96 2104 2043324 614680 12.80 398292 1937120 20852 Average: 1145258 2958284 2608426 69.49 2104 1975285 646637 13.47 229501 2064988 43003 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 245.29 132.50 978.31 57.24 0.00 0.00 0.00 0.00 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 81.97 67.13 973.18 7.05 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 10.69 11.11 25.32 4.13 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 42.48 33.34 657.34 6.33 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 12.91 13.36 13.22 5.59 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 10.10 11.30 8.43 4.38 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 15.97 15.54 16.89 10.49 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.60 12.88 9.52 6.12 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 53.88 37.15 335.28 12.67 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) 07/09/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 44.05 0.03 10.30 10.11 1.84 33.68 04:05:01 PM 0 36.56 0.03 9.10 11.86 1.85 40.60 04:05:01 PM 1 51.57 0.03 11.50 8.34 1.84 26.72 04:06:01 PM all 38.97 0.00 4.48 2.23 1.25 53.07 04:06:01 PM 0 24.31 0.00 3.20 2.95 0.87 68.67 04:06:01 PM 1 53.67 0.00 5.76 1.50 1.64 37.43 04:07:01 PM all 39.75 0.00 4.30 1.70 1.10 53.15 04:07:01 PM 0 22.54 0.00 3.17 1.90 0.70 71.68 04:07:01 PM 1 56.94 0.00 5.42 1.50 1.50 34.63 04:08:01 PM all 38.02 0.00 2.44 0.90 1.49 57.15 04:08:01 PM 0 27.76 0.00 2.36 0.87 1.22 67.79 04:08:01 PM 1 48.30 0.00 2.52 0.93 1.77 46.48 04:09:01 PM all 37.84 0.00 2.84 0.30 1.47 57.55 04:09:01 PM 0 28.81 0.00 2.69 0.13 1.07 67.30 04:09:01 PM 1 46.85 0.00 3.00 0.47 1.86 47.82 04:10:01 PM all 37.16 0.00 2.38 0.18 1.89 58.40 04:10:01 PM 0 17.77 0.00 1.58 0.23 1.75 78.66 04:10:01 PM 1 56.67 0.00 3.17 0.13 2.03 38.00 04:11:01 PM all 36.18 0.00 2.96 0.29 1.65 58.91 04:11:01 PM 0 14.82 0.00 2.23 0.40 1.15 81.41 04:11:01 PM 1 57.55 0.00 3.69 0.18 2.16 36.41 04:12:01 PM all 40.48 0.00 3.31 0.15 1.80 54.26 04:12:01 PM 0 27.01 0.00 2.37 0.17 1.64 68.81 04:12:01 PM 1 54.00 0.00 4.25 0.13 1.97 39.66 Average: all 39.05 0.00 4.12 1.98 1.56 53.28 Average: 0 24.94 0.00 3.34 2.31 1.28 68.13 Average: 1 53.20 0.00 4.91 1.65 1.85 38.40