---> uname -a: Linux prd-centos8-builder-2c-4g-4772.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 515 937 17 2212 2873 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:bb:e7:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:febb:e705/64 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) 07/01/2026 _x86_64_ (2 CPU) 22:00:51 LINUX RESTART (2 CPU) 10:02:01 PM tps rtps wtps bread/s bwrtn/s 10:03:01 PM 12.65 0.00 12.65 0.00 6122.73 10:04:01 PM 1.90 0.03 1.87 0.53 46.69 10:05:01 PM 15.06 6.21 8.85 903.43 729.91 10:06:01 PM 50.62 0.58 50.03 84.11 4249.77 10:07:01 PM 52.75 0.20 52.55 23.33 6331.47 Average: 26.60 1.41 25.19 202.29 3496.23 10:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 PM 1457924 3003712 2295752 61.16 2104 1727476 902048 18.78 204924 1847688 28 10:04:01 PM 1453564 2999372 2300112 61.28 2104 1727492 902048 18.78 204932 1851712 4 10:05:01 PM 1413120 3028600 2340556 62.35 2104 1794080 604556 12.59 398044 1691624 28780 10:06:01 PM 1225144 3017820 2528532 67.36 2104 1961312 588712 12.26 405076 1835176 101392 10:07:01 PM 961308 2940844 2792368 74.39 2104 2138908 643152 13.39 409992 2058540 142708 Average: 1302212 2998070 2451464 65.31 2104 1869854 728103 15.16 324594 1856948 54582 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 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 10:03:01 PM eth0 3.93 4.03 2.28 0.73 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 0.85 0.01 0.04 0.00 0.00 0.00 0.00 10:05:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 PM eth0 21.98 18.61 184.02 3.55 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 58.76 43.64 661.93 6.57 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 40.65 31.59 345.23 5.62 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 25.09 19.74 238.70 3.30 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) 07/01/2026 _x86_64_ (2 CPU) 22:00:51 LINUX RESTART (2 CPU) 10:02:01 PM CPU %user %nice %system %iowait %steal %idle 10:03:01 PM all 1.90 0.00 0.30 0.54 1.51 95.75 10:03:01 PM 0 1.40 0.00 0.31 0.54 1.58 96.16 10:03:01 PM 1 2.40 0.00 0.28 0.55 1.44 95.34 10:04:01 PM all 0.33 0.00 0.15 0.02 1.61 97.90 10:04:01 PM 0 0.21 0.00 0.16 0.03 1.56 98.02 10:04:01 PM 1 0.44 0.00 0.13 0.00 1.65 97.78 10:05:01 PM all 13.54 0.00 2.02 0.89 2.83 80.71 10:05:01 PM 0 19.59 0.00 2.70 1.09 2.78 73.84 10:05:01 PM 1 7.53 0.00 1.34 0.70 2.88 87.54 10:06:01 PM all 35.84 0.00 3.72 1.80 5.00 53.64 10:06:01 PM 0 38.21 0.00 3.86 1.72 5.18 51.03 10:06:01 PM 1 33.46 0.00 3.59 1.88 4.81 56.25 10:07:01 PM all 36.65 0.00 4.08 2.53 4.12 52.63 10:07:01 PM 0 45.82 0.00 5.22 2.54 4.16 42.26 10:07:01 PM 1 27.54 0.00 2.95 2.52 4.08 62.91 Average: all 17.68 0.00 2.06 1.16 3.02 76.08 Average: 0 21.06 0.00 2.45 1.18 3.06 72.25 Average: 1 14.31 0.00 1.66 1.13 2.98 79.92