---> uname -a: Linux prd-centos8-builder-2c-4g-4369.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 499 1124 17 2042 2891 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:36:74:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe36:7427/64 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) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 53.83 0.53 53.30 14.93 5833.26 05:07:01 AM 63.82 0.45 63.37 52.79 7147.76 05:08:01 AM 33.46 0.08 33.37 1.87 4693.49 05:09:01 AM 21.58 0.27 21.31 41.85 917.71 05:10:01 AM 14.68 0.00 14.68 0.00 368.78 05:11:01 AM 16.91 0.72 16.20 31.06 631.29 05:12:01 AM 20.14 0.38 19.76 38.65 756.48 Average: 32.06 0.35 31.71 25.88 2906.86 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1394968 3038172 2358708 62.84 2104 1811152 592984 12.35 142816 1926044 130356 05:07:01 AM 1234740 2999388 2518936 67.11 2104 1926120 608264 12.67 146160 2055900 88008 05:08:01 AM 1087948 2926576 2665728 71.02 2104 1999520 678828 14.14 174048 2172464 56476 05:09:01 AM 1150904 2955252 2602772 69.34 2104 1965332 645920 13.45 208572 2073512 8432 05:10:01 AM 1173992 2977948 2579684 68.72 2104 1964848 628468 13.09 209068 2049952 7896 05:11:01 AM 1197016 3002048 2556660 68.11 2104 1965908 605120 12.60 393152 1843136 8052 05:12:01 AM 1120808 2939532 2632868 70.14 2104 1979016 672572 14.01 396496 1912156 21288 Average: 1194339 2976988 2559337 68.18 2104 1944557 633165 13.18 238616 2004738 45787 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 60.76 49.67 802.92 5.49 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 26.06 22.90 260.75 5.18 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 46.50 38.19 622.53 6.98 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.50 13.53 12.29 5.20 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.36 11.16 7.68 4.65 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 24.40 18.28 23.22 12.14 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 10.31 11.48 8.59 5.75 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 26.98 23.60 248.28 6.48 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) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.08 0.00 4.21 1.56 3.09 54.05 05:06:01 AM 0 37.23 0.00 4.15 1.83 2.72 54.06 05:06:01 AM 1 36.93 0.00 4.28 1.30 3.45 54.04 05:07:01 AM all 35.87 0.00 4.31 2.43 2.35 55.05 05:07:01 AM 0 28.33 0.00 4.01 2.50 1.84 63.32 05:07:01 AM 1 43.37 0.00 4.60 2.36 2.85 46.83 05:08:01 AM all 37.73 0.00 2.89 0.73 2.18 56.47 05:08:01 AM 0 19.96 0.00 2.12 0.68 1.82 75.43 05:08:01 AM 1 55.57 0.00 3.67 0.78 2.54 37.43 05:09:01 AM all 38.22 0.00 2.70 0.62 2.00 56.46 05:09:01 AM 0 20.70 0.00 1.93 0.91 1.91 74.55 05:09:01 AM 1 55.83 0.00 3.48 0.33 2.09 38.27 05:10:01 AM all 37.55 0.00 2.27 0.41 1.76 58.02 05:10:01 AM 0 37.56 0.00 2.05 0.70 1.40 58.29 05:10:01 AM 1 37.53 0.00 2.49 0.12 2.11 57.75 05:11:01 AM all 34.13 0.00 3.07 0.52 2.06 60.22 05:11:01 AM 0 17.09 0.00 2.67 0.51 2.04 77.69 05:11:01 AM 1 51.29 0.00 3.47 0.53 2.07 42.63 05:12:01 AM all 40.70 0.00 2.82 0.59 1.69 54.20 05:12:01 AM 0 21.66 0.00 1.86 0.68 1.13 74.67 05:12:01 AM 1 59.71 0.00 3.78 0.50 2.24 33.77 Average: all 37.32 0.00 3.18 0.98 2.16 56.35 Average: 0 26.07 0.00 2.69 1.12 1.84 68.29 Average: 1 48.58 0.00 3.68 0.85 2.48 44.41