---> uname -a: Linux prd-centos8-builder-2c-4g-3744.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 483 1069 17 2112 2904 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:ea:fb:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:feea:fbe3/64 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) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 54.52 2.72 51.80 314.83 5328.66 10:07:01 AM 60.78 0.07 60.71 0.80 8303.03 10:08:01 AM 36.30 2.12 34.19 85.44 6048.83 10:09:01 AM 22.48 0.27 22.21 41.86 936.54 10:10:01 AM 17.82 0.00 17.82 0.00 452.67 10:11:01 AM 15.55 0.00 15.55 0.00 588.24 10:12:01 AM 19.33 1.10 18.23 69.71 679.31 Average: 32.40 0.89 31.50 73.23 3190.84 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1400208 3044548 2353468 62.70 2104 1812132 587652 12.24 143776 1919704 132432 10:07:01 AM 1123504 2956732 2630172 70.07 2104 1992856 643480 13.40 147424 2158564 118200 10:08:01 AM 1111108 2984324 2642568 70.40 2104 2031612 612552 12.76 173648 2140932 22092 10:09:01 AM 1133644 3007972 2620032 69.80 2104 2033072 597104 12.43 213700 2077912 8684 10:10:01 AM 1018360 2930848 2735316 72.87 2104 2071292 670852 13.97 217180 2191152 46928 10:11:01 AM 1025024 2936460 2728652 72.69 2104 2070312 666224 13.87 217820 2183996 45952 10:12:01 AM 1131020 3007752 2622656 69.87 2104 2035328 591408 12.32 399804 1895240 8724 Average: 1134695 2981234 2618981 69.77 2104 2006658 624182 13.00 216193 2081071 54716 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 67.26 53.23 839.81 5.62 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 42.20 36.42 344.73 5.84 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 50.27 40.85 660.00 6.58 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.75 14.00 13.21 5.59 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.80 11.29 7.26 5.44 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.27 12.74 10.95 3.96 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.88 14.60 16.24 7.24 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 29.92 26.16 270.30 5.75 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) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.40 0.00 4.20 1.48 3.34 53.58 10:06:01 AM 0 46.24 0.00 4.93 0.95 3.47 44.40 10:06:01 AM 1 28.58 0.00 3.48 2.00 3.21 62.73 10:07:01 AM all 38.36 0.00 3.64 2.19 3.16 52.65 10:07:01 AM 0 50.30 0.00 4.35 1.32 3.25 40.78 10:07:01 AM 1 26.50 0.00 2.93 3.06 3.06 64.44 10:08:01 AM all 35.44 0.00 3.16 1.08 3.02 57.30 10:08:01 AM 0 31.51 0.00 2.54 1.28 3.03 61.64 10:08:01 AM 1 39.38 0.00 3.78 0.89 3.01 52.94 10:09:01 AM all 36.17 0.00 2.33 0.78 3.08 57.64 10:09:01 AM 0 49.40 0.00 2.67 1.30 3.10 43.53 10:09:01 AM 1 23.01 0.00 2.00 0.26 3.06 71.66 10:10:01 AM all 37.54 0.00 1.94 0.28 2.85 57.39 10:10:01 AM 0 35.10 0.00 1.56 0.30 2.82 60.22 10:10:01 AM 1 39.98 0.00 2.32 0.26 2.88 54.56 10:11:01 AM all 33.91 0.00 2.44 0.29 2.94 60.43 10:11:01 AM 0 29.59 0.00 1.46 0.46 3.18 65.31 10:11:01 AM 1 38.26 0.00 3.42 0.12 2.70 55.51 10:12:01 AM all 39.07 0.00 3.24 0.49 3.11 54.08 10:12:01 AM 0 61.13 0.00 4.10 0.40 3.06 31.31 10:12:01 AM 1 17.38 0.00 2.40 0.59 3.17 76.47 Average: all 36.84 0.00 2.99 0.94 3.07 56.15 Average: 0 43.28 0.00 3.09 0.86 3.13 49.64 Average: 1 30.41 0.00 2.90 1.03 3.01 62.64