---> uname -a: Linux prd-centos8-builder-2c-4g-7936.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 513 1098 17 2053 2877 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:ed:6e:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feed:6eff/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) 03/02/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.44 0.33 56.11 9.87 5900.05 12:07:01 PM 70.58 0.45 70.13 52.78 9548.33 12:08:01 PM 26.74 0.08 26.66 1.87 2825.32 12:09:01 PM 18.33 0.27 18.06 41.85 756.81 12:10:01 PM 15.56 0.00 15.56 0.00 412.26 12:11:01 PM 15.89 0.72 15.17 31.04 566.38 12:12:01 PM 18.31 0.38 17.93 38.65 522.11 Average: 31.69 0.32 31.37 25.15 2932.80 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1344660 3021428 2409024 64.18 2104 1844464 625044 13.02 145604 1972948 156640 12:07:01 PM 1207016 2982776 2546668 67.84 2104 1937252 651896 13.57 147576 2083628 23144 12:08:01 PM 1069440 2922564 2684244 71.51 2104 2014168 705520 14.69 177760 2189896 45928 12:09:01 PM 1147052 2963888 2606632 69.44 2104 1977932 665328 13.85 213308 2076772 8452 12:10:01 PM 1212300 3028316 2541384 67.70 2104 1976976 597060 12.43 213820 2011076 7444 12:11:01 PM 1173404 2990364 2580280 68.74 2104 1977916 624092 13.00 397936 1865336 7508 12:12:01 PM 1147132 2975336 2606552 69.44 2104 1988904 643600 13.40 398852 1890512 27536 Average: 1185858 2983525 2567826 68.41 2104 1959659 644649 13.42 242122 2012881 39522 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 81.60 70.17 913.94 7.14 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 20.69 18.74 151.07 8.30 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.00 37.74 637.29 6.54 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.26 13.55 12.21 5.03 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.58 12.51 8.57 4.98 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.62 15.00 17.25 6.60 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.90 12.90 14.87 5.91 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 28.52 25.80 250.71 6.36 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) 03/02/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.64 0.00 4.10 1.75 2.76 54.75 12:06:01 PM 0 27.59 0.00 3.80 1.86 2.55 64.20 12:06:01 PM 1 45.71 0.00 4.40 1.63 2.97 45.28 12:07:01 PM all 34.09 0.00 4.04 2.83 3.16 55.87 12:07:01 PM 0 14.36 0.00 2.71 3.67 3.40 75.86 12:07:01 PM 1 54.17 0.00 5.39 1.98 2.93 35.53 12:08:01 PM all 30.52 0.00 2.50 0.81 2.53 63.65 12:08:01 PM 0 15.98 0.00 1.82 0.84 2.32 79.04 12:08:01 PM 1 45.12 0.00 3.17 0.78 2.74 48.19 12:09:01 PM all 33.00 0.00 2.82 0.34 2.59 61.25 12:09:01 PM 0 37.64 0.00 3.31 0.45 2.42 56.19 12:09:01 PM 1 28.38 0.00 2.34 0.23 2.76 66.29 12:10:01 PM all 35.78 0.00 2.71 0.47 2.35 58.68 12:10:01 PM 0 33.15 0.00 2.72 0.38 1.94 61.82 12:10:01 PM 1 38.41 0.00 2.70 0.56 2.77 55.56 12:11:01 PM all 34.35 0.00 3.49 0.55 2.47 59.15 12:11:01 PM 0 22.79 0.00 3.31 0.28 1.89 71.73 12:11:01 PM 1 45.88 0.00 3.66 0.81 3.05 46.60 12:12:01 PM all 40.34 0.00 3.64 0.31 2.12 53.59 12:12:01 PM 0 40.73 0.00 4.18 0.15 2.02 52.91 12:12:01 PM 1 39.95 0.00 3.10 0.46 2.22 54.27 Average: all 34.95 0.00 3.33 1.01 2.57 58.14 Average: 0 27.41 0.00 3.12 1.10 2.36 66.01 Average: 1 42.51 0.00 3.54 0.92 2.78 50.25