---> uname -a: Linux prd-centos8-builder-2c-4g-810.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: 2799.998 BogoMIPS: 5599.99 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 490 1134 17 2039 2899 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:9b:53:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe9b:53eb/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) 04/18/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 215.84 139.71 76.13 13609.06 38631.68 08:06:01 AM 69.34 0.13 69.21 5.60 6480.22 08:07:01 AM 62.85 2.17 60.68 108.76 8816.64 08:08:01 AM 27.41 0.28 27.13 40.66 1534.64 08:09:01 AM 19.09 0.07 19.03 3.07 486.20 08:10:01 AM 16.39 0.00 16.39 0.00 623.73 08:11:01 AM 16.76 1.10 15.66 69.69 468.90 Average: 61.10 20.50 40.61 1977.06 8149.98 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1581992 3052676 2171684 57.85 2104 1649576 604416 12.59 137684 1784260 53700 08:06:01 AM 1289940 2985744 2463736 65.64 2104 1863400 634108 13.20 144856 2026536 137460 08:07:01 AM 1050516 2889588 2703160 72.01 2104 2000800 705160 14.68 151356 2233432 62956 08:08:01 AM 1095712 2934600 2657964 70.81 2104 2000156 667636 13.90 213024 2126632 45732 08:09:01 AM 1089252 2928444 2664424 70.98 2104 2000244 673212 14.02 213912 2131876 44824 08:10:01 AM 1055316 2895296 2698360 71.89 2104 2001236 708064 14.74 214552 2165032 45800 08:11:01 AM 1185072 2989140 2568604 68.43 2104 1965044 607428 12.65 396760 1851484 7412 Average: 1192543 2953641 2561133 68.23 2104 1925779 657146 13.68 210306 2045607 56841 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 218.87 111.69 962.18 54.67 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 70.81 58.43 869.81 8.65 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 46.57 38.87 642.77 6.74 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 11.81 13.78 13.20 5.62 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.63 13.05 8.60 6.17 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.38 13.10 10.63 4.29 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.14 13.79 17.86 6.86 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 55.47 37.53 360.78 13.29 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) 04/18/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.25 0.04 10.95 11.53 2.58 30.65 08:05:01 AM 0 40.89 0.02 13.05 9.61 2.89 33.53 08:05:01 AM 1 47.61 0.07 8.85 13.45 2.27 27.76 08:06:01 AM all 38.48 0.00 4.48 1.90 1.55 53.59 08:06:01 AM 0 28.06 0.00 3.29 2.46 1.36 64.82 08:06:01 AM 1 48.95 0.00 5.68 1.34 1.74 42.30 08:07:01 AM all 37.53 0.00 4.14 2.63 1.43 54.26 08:07:01 AM 0 26.64 0.00 3.53 3.05 1.17 65.61 08:07:01 AM 1 48.42 0.00 4.75 2.22 1.68 42.92 08:08:01 AM all 36.65 0.00 3.01 0.75 1.28 58.31 08:08:01 AM 0 25.15 0.00 2.93 1.02 1.00 69.90 08:08:01 AM 1 48.14 0.00 3.08 0.48 1.56 46.73 08:09:01 AM all 39.41 0.00 2.55 0.20 1.29 56.54 08:09:01 AM 0 28.22 0.00 2.32 0.28 0.95 68.22 08:09:01 AM 1 50.58 0.00 2.79 0.12 1.63 44.88 08:10:01 AM all 34.43 0.00 2.49 0.40 1.08 61.59 08:10:01 AM 0 25.90 0.00 2.17 0.27 0.97 70.70 08:10:01 AM 1 42.97 0.00 2.82 0.53 1.20 52.47 08:11:01 AM all 40.42 0.00 3.46 0.43 1.23 54.47 08:11:01 AM 0 23.25 0.00 2.52 0.10 0.83 73.29 08:11:01 AM 1 57.60 0.00 4.39 0.75 1.62 35.64 Average: all 38.74 0.01 4.44 2.55 1.49 52.77 Average: 0 28.30 0.00 4.26 2.40 1.31 63.73 Average: 1 49.18 0.01 4.62 2.70 1.67 41.81