---> uname -a: Linux prd-centos8-builder-2c-4g-3771.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 488 1061 17 2115 2900 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:42:d7:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe42:d746/64 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) 06/19/2026 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.94 2.65 53.29 312.64 5620.86 07:07:01 PM 61.87 0.07 61.81 0.80 7582.15 07:08:01 PM 38.02 2.12 35.90 85.44 6752.32 07:09:01 PM 23.71 0.23 23.48 40.13 988.74 07:10:01 PM 18.42 0.03 18.39 1.73 447.31 07:11:01 PM 16.26 0.00 16.26 0.00 594.42 07:12:01 PM 16.01 0.90 15.11 46.39 454.77 Average: 32.89 0.86 32.03 69.59 3205.68 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1385028 3034016 2368656 63.10 2104 1816684 588016 12.24 144180 1933076 133764 07:07:01 PM 1129380 2960664 2624304 69.91 2104 1991200 632380 13.17 146848 2156024 140312 07:08:01 PM 1119116 2995672 2634568 70.19 2104 2034808 601352 12.52 173568 2131820 22104 07:09:01 PM 1109408 2986076 2644276 70.44 2104 2035016 609244 12.69 213952 2102264 7472 07:10:01 PM 1010352 2926196 2743332 73.08 2104 2074488 671728 13.99 217548 2198196 46932 07:11:01 PM 1015252 2930156 2738432 72.95 2104 2073504 665676 13.86 218172 2192940 45944 07:12:01 PM 1089868 2967804 2663816 70.97 2104 2036452 630108 13.12 399144 1937760 7368 Average: 1122629 2971512 2631055 70.09 2104 2008879 628358 13.08 216202 2093154 57699 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 68.27 53.14 836.07 5.57 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 42.16 36.71 344.93 5.82 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 48.28 38.22 659.18 6.08 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.23 12.63 12.23 5.24 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.56 12.43 8.10 6.04 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.46 12.77 11.22 4.03 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 14.28 13.08 15.69 6.58 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 29.46 25.57 269.64 5.62 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) 06/19/2026 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.86 0.00 4.39 1.46 2.45 53.84 07:06:01 PM 0 58.31 0.00 6.17 1.61 2.74 31.17 07:06:01 PM 1 17.56 0.00 2.62 1.30 2.16 76.35 07:07:01 PM all 38.17 0.00 3.67 2.69 3.07 52.40 07:07:01 PM 0 45.87 0.00 4.78 2.41 3.40 43.54 07:07:01 PM 1 30.48 0.00 2.55 2.98 2.75 61.24 07:08:01 PM all 35.40 0.00 3.41 1.14 2.81 57.25 07:08:01 PM 0 31.56 0.00 2.66 0.97 2.84 61.98 07:08:01 PM 1 39.25 0.00 4.16 1.30 2.79 52.50 07:09:01 PM all 37.17 0.00 2.08 0.53 2.76 57.46 07:09:01 PM 0 49.50 0.00 2.68 0.55 2.83 44.46 07:09:01 PM 1 24.91 0.00 1.49 0.51 2.69 70.39 07:10:01 PM all 38.68 0.00 2.33 0.26 2.81 55.92 07:10:01 PM 0 54.37 0.00 2.56 0.27 2.77 40.04 07:10:01 PM 1 23.16 0.00 2.10 0.26 2.84 71.63 07:11:01 PM all 33.52 0.00 2.37 0.51 2.87 60.73 07:11:01 PM 0 47.01 0.00 2.89 0.30 2.52 47.29 07:11:01 PM 1 20.25 0.00 1.86 0.72 3.21 73.96 07:12:01 PM all 32.75 0.00 2.55 0.72 2.46 61.52 07:12:01 PM 0 35.22 0.00 2.31 0.56 2.51 59.40 07:12:01 PM 1 30.28 0.00 2.79 0.88 2.41 63.64 Average: all 36.22 0.00 2.97 1.04 2.75 57.02 Average: 0 45.94 0.00 3.43 0.95 2.80 46.87 Average: 1 26.55 0.00 2.51 1.13 2.69 67.12