---> uname -a: Linux prd-centos8-builder-2c-4g-4075.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 496 1126 17 2042 2892 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:5f:3e:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe5f:3eac/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) 01/24/2026 _x86_64_ (2 CPU) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.04 0.68 54.36 20.66 5920.51 10:07:01 PM 69.86 1.42 68.44 76.77 8705.23 10:08:01 PM 34.22 0.08 34.14 1.87 3520.56 10:09:01 PM 19.23 0.27 18.96 41.86 514.21 10:10:01 PM 14.86 0.00 14.86 0.00 587.14 10:11:01 PM 18.57 0.72 17.85 31.04 501.93 10:12:01 PM 17.26 0.38 16.88 38.65 508.88 Average: 32.72 0.51 32.21 30.12 2893.88 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1399724 3043804 2353948 62.71 2104 1811908 591544 12.32 143788 1920500 129928 10:07:01 PM 1222440 2986980 2531232 67.43 2104 1925912 621048 12.93 148488 2062496 40152 10:08:01 PM 1036192 2881272 2717480 72.40 2104 2005972 726044 15.12 176452 2217460 52140 10:09:01 PM 1059584 2898364 2694088 71.77 2104 1999712 705456 14.69 211644 2161352 43708 10:10:01 PM 1193916 2997188 2559756 68.19 2104 1964196 606532 12.63 209136 2028296 8 10:11:01 PM 1144796 2948380 2608876 69.50 2104 1964424 654384 13.63 393028 1894976 7508 10:12:01 PM 1179332 2987156 2574340 68.58 2104 1968144 611448 12.73 392880 1859920 20308 Average: 1176569 2963306 2577103 68.66 2104 1948610 645208 13.44 239345 2020714 41965 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 61.97 51.37 823.87 5.46 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 34.51 28.16 250.35 14.79 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 44.47 37.85 604.74 7.22 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.45 14.93 13.34 6.15 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.63 11.23 8.92 3.71 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 17.10 16.07 15.79 6.98 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 10.30 11.05 8.49 5.35 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 27.34 24.38 246.48 7.09 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) 01/24/2026 _x86_64_ (2 CPU) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 39.61 0.00 4.47 1.16 2.26 52.49 10:06:01 PM 0 34.47 0.00 4.07 1.19 2.19 58.08 10:06:01 PM 1 44.78 0.00 4.87 1.13 2.34 46.89 10:07:01 PM all 38.74 0.00 4.46 2.41 1.77 52.62 10:07:01 PM 0 18.99 0.00 3.67 2.92 1.46 72.96 10:07:01 PM 1 58.60 0.00 5.26 1.89 2.09 32.16 10:08:01 PM all 38.91 0.00 2.66 0.82 1.54 56.08 10:08:01 PM 0 8.80 0.00 1.55 1.25 0.93 87.47 10:08:01 PM 1 69.20 0.00 3.78 0.39 2.14 24.49 10:09:01 PM all 38.70 0.00 2.75 0.41 1.96 56.19 10:09:01 PM 0 28.94 0.00 2.76 0.45 1.46 66.39 10:09:01 PM 1 48.43 0.00 2.74 0.36 2.45 46.02 10:10:01 PM all 36.35 0.00 2.75 0.33 1.78 58.79 10:10:01 PM 0 32.08 0.00 2.25 0.60 1.55 63.53 10:10:01 PM 1 40.61 0.00 3.26 0.07 2.01 54.06 10:11:01 PM all 37.80 0.00 3.11 0.80 1.74 56.56 10:11:01 PM 0 13.63 0.00 1.88 0.75 1.00 82.74 10:11:01 PM 1 61.93 0.00 4.34 0.85 2.48 30.40 10:12:01 PM all 41.72 0.00 3.47 0.21 2.11 52.49 10:12:01 PM 0 44.91 0.00 3.66 0.10 1.78 49.55 10:12:01 PM 1 38.54 0.00 3.29 0.31 2.45 55.41 Average: all 38.83 0.00 3.38 0.88 1.88 55.03 Average: 0 25.98 0.00 2.84 1.04 1.48 68.67 Average: 1 51.69 0.00 3.93 0.71 2.28 41.39