---> uname -a: Linux prd-centos8-builder-2c-4g-3072.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 496 1124 17 2044 2893 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:66:46:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe66:46d6/64 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) 01/12/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 58.98 0.32 58.66 9.73 5974.91 10:07:01 AM 71.08 0.48 70.59 53.32 9112.01 10:08:01 AM 28.36 0.05 28.31 1.33 2863.40 10:09:01 AM 19.13 0.27 18.86 41.86 470.84 10:10:01 AM 14.35 0.00 14.35 0.00 573.09 10:11:02 AM 19.73 0.73 18.99 31.19 540.50 10:12:01 AM 19.73 0.37 19.35 39.18 554.28 Average: 33.08 0.32 32.76 25.20 2875.50 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1364224 3019056 2389452 63.66 2104 1823440 613464 12.77 144832 1956532 135596 10:07:01 AM 1198268 2964804 2555408 68.08 2104 1927788 637292 13.27 148288 2087424 23232 10:08:01 AM 1175244 2980224 2578432 68.69 2104 1965484 626096 13.04 172296 2085396 8848 10:09:01 AM 1075996 2881932 2677680 71.33 2104 1966740 725260 15.10 208168 2147796 8844 10:10:01 AM 1176104 2982064 2577572 68.67 2104 1966740 623640 12.99 208980 2046736 608 10:11:02 AM 1223024 3030240 2530652 67.42 2104 1967808 575424 11.98 392800 1816448 8988 10:12:01 AM 1087072 2905696 2666604 71.04 2104 1978796 697020 14.51 393864 1951600 29012 Average: 1185705 2966288 2567971 68.41 2104 1942399 642599 13.38 238461 2013133 30733 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 69.79 60.03 884.27 6.41 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 19.81 19.23 157.31 5.37 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 44.92 40.05 605.78 6.72 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 11.10 13.85 10.92 5.99 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 12.08 12.90 10.31 3.96 0.00 0.00 0.00 0.00 10:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 AM eth0 15.43 16.13 14.85 11.83 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 12.46 13.12 15.64 6.10 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 26.55 25.07 243.28 6.63 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) 01/12/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.25 0.00 3.93 1.40 1.57 57.84 10:06:01 AM 0 38.05 0.00 3.66 1.98 1.59 54.73 10:06:01 AM 1 32.45 0.00 4.21 0.83 1.55 60.96 10:07:01 AM all 38.19 0.00 4.23 2.43 1.99 53.15 10:07:01 AM 0 51.11 0.00 4.75 1.93 2.54 39.67 10:07:01 AM 1 25.20 0.00 3.70 2.94 1.44 66.72 10:08:01 AM all 37.80 0.00 2.56 0.69 1.54 57.40 10:08:01 AM 0 61.69 0.00 3.63 0.30 1.87 32.51 10:08:01 AM 1 14.08 0.00 1.51 1.08 1.22 82.12 10:09:01 AM all 40.83 0.00 2.59 0.32 1.54 54.71 10:09:01 AM 0 47.23 0.00 3.07 0.32 1.63 47.76 10:09:01 AM 1 34.44 0.00 2.11 0.33 1.46 61.66 10:10:01 AM all 32.84 0.00 2.57 0.27 1.12 63.19 10:10:01 AM 0 46.58 0.00 3.17 0.42 1.35 48.48 10:10:01 AM 1 19.13 0.00 1.98 0.12 0.90 77.87 10:11:02 AM all 40.28 0.00 2.78 0.50 1.35 55.09 10:11:02 AM 0 53.39 0.00 3.15 0.57 1.60 41.29 10:11:02 AM 1 27.20 0.00 2.40 0.43 1.10 68.87 10:12:01 AM all 41.92 0.00 3.27 0.48 1.32 53.00 10:12:01 AM 0 62.71 0.00 3.36 0.49 1.61 31.83 10:12:01 AM 1 21.21 0.00 3.18 0.47 1.03 74.11 Average: all 38.15 0.00 3.13 0.87 1.49 56.35 Average: 0 51.50 0.00 3.54 0.86 1.74 42.35 Average: 1 24.82 0.00 2.72 0.89 1.24 70.33