---> uname -a: Linux prd-centos8-builder-2c-4g-3823.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 497 1127 17 2040 2893 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:26:3b:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe26:3b51/64 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) 01/22/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.41 0.43 55.98 11.73 5652.23 04:07:01 AM 69.24 0.45 68.79 52.78 8955.86 04:08:01 AM 30.71 0.08 30.62 1.87 2984.56 04:09:01 AM 18.09 0.27 17.83 41.85 479.04 04:10:01 AM 16.42 0.00 16.42 0.00 615.06 04:11:01 AM 13.87 0.72 13.16 31.04 367.08 04:12:01 AM 17.92 0.38 17.54 38.65 494.97 Average: 31.81 0.33 31.48 25.42 2792.35 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1363916 3019000 2389768 63.66 2104 1823308 609532 12.69 144260 1957132 135788 04:07:01 AM 1217080 2980932 2536604 67.58 2104 1924916 618672 12.88 147624 2070140 28732 04:08:01 AM 1047676 2884368 2706008 72.09 2104 1997604 715896 14.91 174660 2212456 43844 04:09:01 AM 1100176 2937060 2653508 70.69 2104 1997644 665212 13.85 210260 2123848 42632 04:10:01 AM 1194820 2997228 2558864 68.17 2104 1963200 602436 12.54 207864 2030708 4 04:11:01 AM 1177432 2980324 2576252 68.63 2104 1963512 624952 13.01 391984 1863192 7584 04:12:01 AM 1141712 2949788 2611972 69.58 2104 1968716 651800 13.57 394476 1897172 12200 Average: 1177545 2964100 2576139 68.63 2104 1948414 641214 13.35 238733 2022093 38683 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 71.73 57.83 913.97 6.32 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 17.99 16.83 151.38 4.77 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 53.67 44.64 609.41 10.23 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.11 13.93 12.69 5.61 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.11 10.58 7.47 3.99 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 18.02 15.54 16.64 6.20 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 9.86 10.81 8.21 5.47 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 27.50 24.31 245.65 6.09 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) 01/22/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.69 0.00 4.19 1.68 2.06 53.37 04:06:01 AM 0 27.79 0.00 3.97 2.07 1.98 64.19 04:06:01 AM 1 49.65 0.00 4.42 1.30 2.14 42.49 04:07:01 AM all 37.03 0.00 4.39 3.09 1.60 53.89 04:07:01 AM 0 30.30 0.00 4.67 3.66 1.74 59.62 04:07:01 AM 1 43.79 0.00 4.10 2.52 1.47 48.13 04:08:01 AM all 38.74 0.00 2.74 0.76 2.25 55.51 04:08:01 AM 0 28.42 0.00 2.75 0.73 2.23 65.87 04:08:01 AM 1 49.09 0.00 2.74 0.80 2.26 45.12 04:09:01 AM all 38.73 0.00 2.95 0.68 1.95 55.69 04:09:01 AM 0 21.57 0.00 2.11 0.71 1.40 74.21 04:09:01 AM 1 55.88 0.00 3.79 0.65 2.51 37.18 04:10:01 AM all 37.33 0.00 2.60 0.30 2.28 57.50 04:10:01 AM 0 27.12 0.00 2.79 0.20 2.36 67.53 04:10:01 AM 1 47.59 0.00 2.41 0.40 2.19 47.42 04:11:01 AM all 35.99 0.00 3.40 0.29 2.11 58.21 04:11:01 AM 0 24.12 0.00 3.44 0.18 2.00 70.26 04:11:01 AM 1 47.94 0.00 3.36 0.40 2.21 46.09 04:12:01 AM all 41.39 0.00 2.83 0.45 2.54 52.80 04:12:01 AM 0 24.18 0.00 2.35 0.44 2.58 70.44 04:12:01 AM 1 58.77 0.00 3.31 0.45 2.49 34.98 Average: all 38.27 0.00 3.30 1.03 2.11 55.28 Average: 0 26.21 0.00 3.15 1.14 2.04 67.45 Average: 1 50.39 0.00 3.44 0.93 2.18 43.06