---> uname -a: Linux prd-centos8-builder-2c-4g-655.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 501 1115 17 2048 2888 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:1d:3f:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe1d:3fc8/64 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) 05/12/2026 _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 54.76 5.37 49.39 636.56 5432.64 10:07:01 AM 68.26 2.10 66.16 84.37 8456.20 10:08:01 AM 31.44 0.08 31.36 1.87 3796.60 10:09:02 AM 18.20 0.27 17.93 41.86 495.08 10:10:01 AM 15.11 0.00 15.11 0.00 623.86 10:11:01 AM 15.14 0.90 14.24 46.36 346.93 Average: 33.87 1.46 32.41 135.53 3198.81 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1362540 3022644 2391136 63.70 2104 1828060 617024 12.85 145312 1955276 139416 10:07:01 AM 1218724 2989240 2534952 67.53 2104 1932376 628012 13.08 148084 2070168 51228 10:08:01 AM 1167512 2977564 2586164 68.90 2104 1970864 635364 13.23 173076 2091384 8384 10:09:02 AM 1165868 2977020 2587808 68.94 2104 1972120 633652 13.19 211372 2056256 7472 10:10:01 AM 1192672 3003664 2561004 68.23 2104 1971968 605536 12.61 212208 2028452 7360 10:11:01 AM 1158900 2971508 2594776 69.13 2104 1973504 638648 13.30 396284 1878504 7480 Average: 1211036 2990273 2542640 67.74 2104 1941482 626373 13.04 214389 2013340 36890 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 77.90 62.26 883.08 8.73 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 28.69 25.41 237.08 5.70 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 46.58 34.49 639.96 6.63 0.00 0.00 0.00 0.00 10:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:02 AM eth0 13.00 14.86 12.10 6.18 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 13.67 13.67 11.69 4.43 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 15.84 15.87 16.06 7.87 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 32.67 27.80 300.77 6.60 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) 05/12/2026 _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 35.40 0.00 4.04 2.09 4.58 53.89 10:06:01 AM 0 31.21 0.00 3.99 2.08 4.43 58.29 10:06:01 AM 1 39.60 0.00 4.09 2.09 4.73 49.49 10:07:01 AM all 33.96 0.00 4.13 2.72 5.17 54.02 10:07:01 AM 0 27.91 0.00 3.66 2.11 5.28 61.03 10:07:01 AM 1 40.06 0.00 4.60 3.32 5.07 46.95 10:08:01 AM all 33.32 0.00 2.59 0.97 4.69 58.44 10:08:01 AM 0 39.47 0.00 2.43 0.78 4.69 52.62 10:08:01 AM 1 27.17 0.00 2.74 1.17 4.68 64.24 10:09:02 AM all 34.68 0.00 2.55 0.59 4.59 57.59 10:09:02 AM 0 28.26 0.00 2.06 0.83 4.34 64.51 10:09:02 AM 1 41.12 0.00 3.03 0.36 4.84 50.64 10:10:01 AM all 31.89 0.00 2.88 0.39 4.28 60.55 10:10:01 AM 0 43.67 0.00 3.72 0.27 4.20 48.14 10:10:01 AM 1 20.26 0.00 2.06 0.51 4.36 72.81 10:11:01 AM all 35.86 0.00 2.64 0.45 4.83 56.22 10:11:01 AM 0 48.13 0.00 3.09 0.69 4.75 43.35 10:11:01 AM 1 23.72 0.00 2.20 0.23 4.91 68.95 Average: all 34.19 0.00 3.14 1.20 4.69 56.77 Average: 0 36.40 0.00 3.16 1.13 4.62 54.70 Average: 1 31.99 0.00 3.12 1.28 4.77 58.85