---> uname -a: Linux prd-centos8-builder-2c-4g-7561.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 514 1098 17 2052 2876 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:f7:01:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fef7:1c7/64 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) 02/26/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 256.56 191.14 65.42 15361.45 37606.53 12:06:01 AM 57.39 0.32 57.07 9.73 5961.54 12:07:01 AM 66.27 0.50 65.77 53.43 9369.65 12:08:01 AM 30.50 0.05 30.45 1.33 2955.27 12:09:01 AM 17.08 0.27 16.81 41.85 480.94 12:10:01 AM 15.96 0.00 15.96 0.00 1103.23 12:11:01 AM 15.74 0.00 15.74 0.00 595.24 12:12:01 AM 16.79 1.10 15.69 69.71 468.98 Average: 59.54 24.17 35.36 1942.23 7317.78 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1611884 3062828 2141792 57.06 2104 1630924 597296 12.44 135780 1760036 61960 12:06:01 AM 1350716 3021140 2402960 64.02 2104 1838276 618696 12.88 144064 1968328 150616 12:07:01 AM 1236104 3011196 2517572 67.07 2104 1936956 599516 12.48 147160 2052332 22992 12:08:01 AM 1045972 2898560 2707704 72.13 2104 2014056 708256 14.75 177920 2210808 46836 12:09:01 AM 1146740 2963160 2606936 69.45 2104 1977800 644488 13.42 213028 2075080 8440 12:10:01 AM 1065120 2918840 2688556 71.62 2104 2015152 692484 14.42 216400 2152968 45792 12:11:01 AM 1073156 2926952 2680520 71.41 2104 2015160 685684 14.28 216860 2145088 45796 12:12:01 AM 1168232 2987348 2585444 68.88 2104 1980312 629664 13.11 398884 1867392 8700 Average: 1212240 2973753 2541436 67.71 2104 1926080 647010 13.47 206262 2029004 48892 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 192.15 113.51 813.61 55.51 0.00 0.00 0.00 0.00 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 83.47 71.80 917.48 7.20 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 20.04 19.14 150.30 4.55 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 48.84 42.40 637.65 7.40 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 10.93 12.48 11.86 4.91 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 6.70 8.50 5.30 4.00 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 12.62 13.02 11.25 4.10 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 17.53 15.14 16.51 12.34 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 49.03 37.00 320.47 12.50 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) 02/26/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 42.92 0.08 14.96 12.60 2.29 27.16 12:05:01 AM 0 40.58 0.08 16.19 11.82 2.34 28.97 12:05:01 AM 1 45.26 0.07 13.73 13.37 2.23 25.34 12:06:01 AM all 38.11 0.00 4.56 1.35 1.65 54.34 12:06:01 AM 0 49.74 0.00 6.10 0.65 1.70 41.80 12:06:01 AM 1 26.52 0.00 3.02 2.04 1.59 66.82 12:07:01 AM all 34.15 0.00 4.46 2.26 1.68 57.44 12:07:01 AM 0 38.71 0.00 4.73 2.08 1.66 52.82 12:07:01 AM 1 29.60 0.00 4.19 2.45 1.71 62.04 12:08:01 AM all 36.53 0.00 2.95 0.89 2.23 57.39 12:08:01 AM 0 56.73 0.00 3.95 1.13 2.14 36.04 12:08:01 AM 1 16.46 0.00 1.96 0.66 2.31 78.60 12:09:01 AM all 31.11 0.00 2.70 0.79 2.40 62.99 12:09:01 AM 0 46.62 0.00 3.58 0.76 2.24 46.80 12:09:01 AM 1 15.78 0.00 1.84 0.82 2.56 79.01 12:10:01 AM all 26.39 0.00 1.81 0.36 1.85 69.60 12:10:01 AM 0 41.66 0.00 2.35 0.42 1.75 53.83 12:10:01 AM 1 11.26 0.00 1.27 0.30 1.95 85.23 12:11:01 AM all 33.45 0.00 3.17 0.49 2.56 60.32 12:11:01 AM 0 45.40 0.00 3.93 0.38 2.24 48.05 12:11:01 AM 1 21.64 0.00 2.43 0.61 2.88 72.45 12:12:01 AM all 39.33 0.00 3.34 0.25 2.87 54.21 12:12:01 AM 0 48.11 0.00 4.00 0.38 2.73 44.79 12:12:01 AM 1 30.61 0.00 2.69 0.11 3.02 63.57 Average: all 35.24 0.01 4.73 2.36 2.19 55.48 Average: 0 45.95 0.01 5.59 2.19 2.10 44.16 Average: 1 24.59 0.01 3.87 2.52 2.28 66.74