---> uname -a: Linux prd-centos8-builder-2c-4g-4429.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 509 1114 17 2042 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:f7:8c:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fef7:8c22/64 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) 01/29/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.33 0.42 53.92 11.20 5504.50 11:07:01 PM 73.41 0.45 72.96 52.78 9210.68 11:08:01 PM 27.27 0.08 27.19 1.87 2809.48 11:09:01 PM 18.91 0.27 18.64 41.85 490.82 11:10:01 PM 12.34 0.00 12.34 0.00 343.00 11:11:01 PM 20.19 0.72 19.47 31.05 727.40 11:12:01 PM 17.44 0.38 17.06 38.65 504.70 Average: 31.98 0.33 31.65 25.34 2798.49 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1337888 3016452 2415796 64.36 2104 1846484 616944 12.85 148056 1977500 158704 11:07:01 PM 1223784 2988320 2529900 67.40 2104 1925672 638052 13.29 147472 2064680 23144 11:08:01 PM 1079784 2882868 2673900 71.23 2104 1963552 744420 15.50 171148 2182380 8852 11:09:01 PM 1079200 2920136 2674484 71.25 2104 2001628 706388 14.71 211224 2143312 44768 11:10:01 PM 1197196 3001284 2556488 68.11 2104 1964808 618156 12.87 209064 2028032 7896 11:11:01 PM 1148072 2952788 2605612 69.41 2104 1965280 657832 13.70 393040 1893504 7496 11:12:01 PM 1169576 2978540 2584108 68.84 2104 1969004 631052 13.14 393020 1872052 20304 Average: 1176500 2962913 2577184 68.66 2104 1948061 658978 13.72 239003 2023066 38738 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 71.84 58.48 914.18 6.39 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 17.51 16.81 150.48 8.16 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 47.02 39.47 622.09 6.95 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.73 14.36 12.92 5.91 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.13 10.89 8.39 3.78 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 18.76 17.04 16.47 7.02 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.76 11.05 8.61 5.42 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 26.82 24.01 247.58 6.23 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) 01/29/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 39.02 0.00 4.35 0.99 1.82 53.83 11:06:01 PM 0 19.74 0.00 2.68 1.17 1.67 74.74 11:06:01 PM 1 58.42 0.00 6.04 0.80 1.96 32.78 11:07:01 PM all 35.97 0.00 4.31 3.61 1.75 54.36 11:07:01 PM 0 39.36 0.00 5.62 4.39 1.88 48.76 11:07:01 PM 1 32.58 0.00 3.01 2.82 1.63 59.96 11:08:01 PM all 38.64 0.00 2.70 0.58 2.03 56.05 11:08:01 PM 0 23.54 0.00 1.83 0.35 2.26 72.03 11:08:01 PM 1 53.93 0.00 3.57 0.82 1.80 39.88 11:09:01 PM all 38.63 0.00 2.53 0.37 1.92 56.55 11:09:01 PM 0 36.14 0.00 2.53 0.21 2.23 58.89 11:09:01 PM 1 41.14 0.00 2.53 0.53 1.61 54.19 11:10:01 PM all 36.89 0.00 2.49 0.17 1.88 58.57 11:10:01 PM 0 19.65 0.00 1.80 0.05 1.90 76.60 11:10:01 PM 1 54.25 0.00 3.19 0.28 1.86 40.41 11:11:01 PM all 37.09 0.00 3.16 0.56 1.94 57.24 11:11:01 PM 0 36.16 0.00 3.48 0.85 1.76 57.74 11:11:01 PM 1 38.00 0.00 2.85 0.28 2.12 56.75 11:12:01 PM all 41.50 0.00 3.47 0.31 1.94 52.78 11:12:01 PM 0 13.18 0.00 2.13 0.38 1.85 82.47 11:12:01 PM 1 70.10 0.00 4.83 0.23 2.03 22.81 Average: all 38.25 0.00 3.29 0.94 1.90 55.63 Average: 0 26.80 0.00 2.86 1.05 1.94 67.35 Average: 1 49.76 0.00 3.72 0.82 1.86 43.84