---> uname -a: Linux prd-centos8-builder-2c-4g-2054.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 1021 17 2146 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:df:3b:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fedf:3b50/64 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) 05/01/2026 _x86_64_ (2 CPU) 22:00:57 LINUX RESTART (2 CPU) 10:02:01 PM tps rtps wtps bread/s bwrtn/s 10:03:01 PM 11.51 0.00 11.51 0.00 6090.69 10:04:01 PM 1.30 0.03 1.27 0.53 34.79 10:05:01 PM 18.94 6.38 12.56 935.55 1258.93 10:06:01 PM 64.51 0.47 64.05 55.71 7377.14 10:07:01 PM 46.49 2.68 43.81 111.31 4645.08 Average: 28.55 1.91 26.64 220.63 3881.43 10:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 PM 1468696 3014428 2284988 60.87 2104 1727260 898988 18.72 204344 1838664 36 10:04:01 PM 1466380 3012140 2287304 60.93 2104 1727284 898988 18.72 204352 1839648 8 10:05:01 PM 1341856 2995508 2411828 64.25 2104 1831232 657204 13.69 402328 1755804 52180 10:06:01 PM 1205812 3038820 2547872 67.88 2104 2000420 576156 12.00 404660 1848056 42876 10:07:01 PM 1085444 3002208 2668240 71.08 2104 2077964 597576 12.44 416848 1932460 23388 Average: 1313638 3012621 2440046 65.00 2104 1872832 725782 15.11 326506 1842926 23698 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 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 PM eth0 6.96 7.11 7.55 4.61 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 0.12 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 39.12 33.56 399.53 5.03 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 57.60 48.28 572.72 6.84 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 21.25 19.41 151.02 6.15 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 25.01 21.85 226.18 4.53 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) 05/01/2026 _x86_64_ (2 CPU) 22:00:57 LINUX RESTART (2 CPU) 10:02:01 PM CPU %user %nice %system %iowait %steal %idle 10:03:01 PM all 5.65 0.00 0.61 0.49 0.29 92.96 10:03:01 PM 0 5.31 0.00 0.63 0.27 0.32 93.48 10:03:01 PM 1 5.99 0.00 0.59 0.72 0.27 92.44 10:04:01 PM all 0.38 0.00 0.14 0.00 0.05 99.42 10:04:01 PM 0 0.60 0.00 0.15 0.00 0.03 99.22 10:04:01 PM 1 0.17 0.00 0.13 0.00 0.07 99.63 10:05:01 PM all 19.07 0.00 2.53 0.64 1.17 76.59 10:05:01 PM 0 12.67 0.00 2.27 0.58 1.18 83.31 10:05:01 PM 1 25.52 0.00 2.79 0.70 1.17 69.83 10:06:01 PM all 38.07 0.00 4.11 1.65 2.40 53.77 10:06:01 PM 0 43.23 0.00 4.93 1.09 2.25 48.49 10:06:01 PM 1 32.93 0.00 3.30 2.21 2.54 59.02 10:07:01 PM all 39.24 0.00 3.92 1.24 2.40 53.20 10:07:01 PM 0 57.82 0.00 5.12 1.53 2.36 33.17 10:07:01 PM 1 20.87 0.00 2.73 0.95 2.43 73.01 Average: all 20.56 0.00 2.27 0.81 1.27 75.10 Average: 0 23.96 0.00 2.63 0.69 1.23 71.49 Average: 1 17.16 0.00 1.91 0.92 1.30 78.71