---> uname -a: Linux prd-centos8-builder-2c-4g-4705.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 505 1020 17 2139 2886 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:67:1c:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe67:1c7d/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) 02/01/2026 _x86_64_ (2 CPU) 22:00:55 LINUX RESTART (2 CPU) 10:02:01 PM tps rtps wtps bread/s bwrtn/s 10:03:01 PM 12.25 0.00 12.25 0.00 6114.60 10:04:01 PM 1.57 0.03 1.53 0.53 38.48 10:05:01 PM 17.35 6.30 11.05 910.25 989.17 10:06:01 PM 63.00 0.47 62.53 55.71 6969.61 10:07:01 PM 51.13 0.23 50.90 23.59 5444.04 Average: 29.06 1.41 27.65 198.00 3911.40 10:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 PM 1462124 3007468 2291552 61.05 2104 1727032 911652 18.98 204728 1843656 44 10:04:01 PM 1461420 3006780 2292256 61.07 2104 1727048 911652 18.98 204800 1844448 12 10:05:01 PM 1384472 3023728 2369204 63.12 2104 1817756 632348 13.17 402184 1715896 42900 10:06:01 PM 1225572 3014908 2528104 67.35 2104 1957496 605176 12.60 404664 1830352 27632 10:07:01 PM 1038920 2947392 2714756 72.32 2104 2070000 657064 13.68 410268 1985976 29732 Average: 1314502 3000055 2439174 64.98 2104 1859866 743578 15.48 325329 1844066 20064 10:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 PM lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 PM eth0 5.58 5.58 2.90 1.03 0.00 0.00 0.00 0.00 10:04:01 PM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 10:04:01 PM eth0 0.10 0.87 0.01 0.04 0.00 0.00 0.00 0.00 10:05:01 PM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 34.03 28.71 350.15 4.50 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 44.02 32.34 482.41 5.58 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 26.59 23.94 241.20 6.19 0.00 0.00 0.00 0.00 Average: lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 22.06 18.29 215.33 3.47 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) 02/01/2026 _x86_64_ (2 CPU) 22:00:55 LINUX RESTART (2 CPU) 10:02:01 PM CPU %user %nice %system %iowait %steal %idle 10:03:01 PM all 2.89 0.00 0.53 0.50 2.04 94.04 10:03:01 PM 0 3.07 0.00 0.44 0.30 2.36 93.84 10:03:01 PM 1 2.72 0.00 0.61 0.71 1.71 94.25 10:04:01 PM all 0.36 0.00 0.17 0.01 1.20 98.26 10:04:01 PM 0 0.17 0.00 0.18 0.02 1.37 98.27 10:04:01 PM 1 0.55 0.00 0.17 0.00 1.03 98.26 10:05:01 PM all 16.56 0.00 2.26 0.71 3.12 77.34 10:05:01 PM 0 23.44 0.00 2.73 1.02 2.97 69.84 10:05:01 PM 1 9.74 0.00 1.79 0.41 3.27 84.79 10:06:01 PM all 36.89 0.00 4.02 2.00 5.20 51.89 10:06:01 PM 0 35.16 0.00 3.97 2.00 5.14 53.73 10:06:01 PM 1 38.61 0.00 4.06 2.00 5.27 50.06 10:07:01 PM all 36.00 0.00 4.05 1.46 4.25 54.23 10:07:01 PM 0 25.36 0.00 2.99 1.27 4.10 66.28 10:07:01 PM 1 46.72 0.00 5.12 1.66 4.41 42.10 Average: all 18.62 0.00 2.21 0.94 3.17 75.06 Average: 0 17.50 0.00 2.07 0.92 3.20 76.31 Average: 1 19.74 0.00 2.36 0.96 3.15 73.80