---> uname -a: Linux prd-centos8-builder-2c-4g-4115.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 521 1101 17 2042 2868 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:fd:89:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fefd:89e6/64 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) 01/25/2026 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 60.73 0.42 60.30 11.39 6068.57 12:07:01 PM 69.96 0.45 69.51 52.78 9111.51 12:08:01 PM 30.33 0.08 30.25 1.87 3033.15 12:09:01 PM 18.43 0.27 18.16 41.86 478.55 12:10:01 PM 13.83 0.97 12.86 23.99 338.46 12:11:01 PM 17.38 0.72 16.66 31.06 631.86 12:12:01 PM 22.96 0.38 22.58 38.66 877.60 Average: 33.31 0.47 32.84 28.84 2926.81 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1380296 3024688 2373384 63.23 2104 1812416 622848 12.97 143804 1941112 130252 12:07:01 PM 1219260 2983492 2534420 67.52 2104 1925604 632744 13.18 147496 2068096 30112 12:08:01 PM 1041636 2878856 2712044 72.25 2104 1998296 737228 15.35 174620 2217116 43848 12:09:01 PM 1084708 2922320 2668972 71.10 2104 1998332 689644 14.36 210216 2139188 42636 12:10:01 PM 1188008 2991728 2565672 68.35 2104 1964612 633688 13.20 208916 2036360 8144 12:11:01 PM 1166620 2971584 2587060 68.92 2104 1965672 629524 13.11 393028 1872936 8284 12:12:01 PM 1105064 2922856 2648616 70.56 2104 1978124 678492 14.13 396312 1929692 20896 Average: 1169370 2956503 2584310 68.85 2104 1949008 660595 13.76 239199 2029214 40596 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 66.10 55.78 844.76 5.90 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 25.64 22.66 234.32 5.26 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 45.24 37.91 603.88 7.03 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.60 14.06 12.71 5.71 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 14.88 14.41 12.34 14.13 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 19.31 17.14 23.06 7.38 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 9.65 11.10 8.24 5.52 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 27.40 24.65 247.06 7.28 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) 01/25/2026 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 39.09 0.00 4.49 1.78 2.07 52.57 12:06:01 PM 0 48.68 0.00 4.81 2.18 2.45 41.89 12:06:01 PM 1 29.47 0.00 4.18 1.39 1.69 63.27 12:07:01 PM all 37.41 0.00 4.56 3.08 2.17 52.78 12:07:01 PM 0 39.78 0.00 4.09 2.97 1.86 51.30 12:07:01 PM 1 35.05 0.00 5.03 3.18 2.48 54.25 12:08:01 PM all 37.91 0.00 2.60 0.55 2.16 56.79 12:08:01 PM 0 53.59 0.00 2.44 0.50 1.89 41.58 12:08:01 PM 1 22.35 0.00 2.75 0.59 2.42 71.88 12:09:01 PM all 38.03 0.00 2.82 0.49 2.49 56.17 12:09:01 PM 0 45.45 0.00 3.39 0.33 1.98 48.85 12:09:01 PM 1 30.72 0.00 2.25 0.64 3.00 63.39 12:10:01 PM all 39.25 0.00 2.63 0.31 2.20 55.62 12:10:01 PM 0 53.73 0.00 2.96 0.15 2.66 40.50 12:10:01 PM 1 24.71 0.00 2.29 0.46 1.74 70.79 12:11:01 PM all 36.11 0.00 3.24 0.62 1.90 58.12 12:11:01 PM 0 52.77 0.00 4.00 0.30 2.00 40.93 12:11:01 PM 1 19.54 0.00 2.49 0.94 1.81 75.22 12:12:01 PM all 41.46 0.00 3.26 0.49 1.93 52.86 12:12:01 PM 0 45.98 0.00 3.85 0.43 2.18 47.55 12:12:01 PM 1 36.91 0.00 2.66 0.55 1.68 58.20 Average: all 38.46 0.00 3.37 1.04 2.13 54.99 Average: 0 48.57 0.00 3.65 0.98 2.15 44.66 Average: 1 28.39 0.00 3.09 1.11 2.12 65.29