---> uname -a: Linux prd-centos8-builder-2c-4g-2097.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 490 1127 17 2047 2899 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:4c:50:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe4c:50a3/64 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) 05/02/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 53.52 2.80 50.72 317.49 5456.63 08:07:01 AM 68.28 2.10 66.18 84.37 8707.10 08:08:01 AM 27.80 0.28 27.51 40.66 2807.33 08:09:01 AM 19.49 0.07 19.42 3.07 525.32 08:10:01 AM 16.41 0.00 16.41 0.00 638.02 08:11:01 AM 18.69 0.90 17.79 46.37 480.35 Average: 34.03 1.02 33.00 81.99 3102.25 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1379400 3031812 2374276 63.25 2104 1820540 608436 12.67 143716 1941744 131940 08:07:01 AM 1208364 2977940 2545312 67.81 2104 1931428 642812 13.39 147908 2080404 24276 08:08:01 AM 1174236 2990388 2579440 68.72 2104 1977292 630796 13.14 174912 2084300 14608 08:09:01 AM 1184080 2995048 2569596 68.46 2104 1972108 617972 12.87 211372 2040160 8452 08:10:01 AM 1159624 2970544 2594052 69.11 2104 1972108 652736 13.59 212080 2063808 8440 08:11:01 AM 1138428 2950772 2615248 69.67 2104 1973564 662560 13.80 396248 1901444 8352 Average: 1207355 2986084 2546321 67.84 2104 1941173 635885 13.24 214373 2018643 32678 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 67.61 54.15 886.80 5.74 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 27.19 24.79 231.26 5.90 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 50.99 43.14 644.18 7.28 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.11 13.61 8.80 6.28 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.78 13.50 10.95 4.51 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.22 15.97 16.00 7.73 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 31.32 27.53 299.63 6.24 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) 05/02/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.16 0.00 4.07 2.09 4.77 52.90 08:06:01 AM 0 48.64 0.00 4.95 2.03 4.40 39.98 08:06:01 AM 1 23.89 0.00 3.21 2.15 5.15 65.61 08:07:01 AM all 35.36 0.00 4.12 2.40 4.18 53.95 08:07:01 AM 0 42.53 0.00 4.75 2.74 4.14 45.83 08:07:01 AM 1 28.23 0.00 3.49 2.06 4.21 62.01 08:08:01 AM all 34.16 0.00 2.97 0.66 3.77 58.44 08:08:01 AM 0 42.08 0.00 2.73 0.69 3.91 50.60 08:08:01 AM 1 26.29 0.00 3.22 0.62 3.63 66.24 08:09:01 AM all 36.93 0.00 2.69 0.43 3.63 56.32 08:09:01 AM 0 37.11 0.00 2.87 0.61 3.52 55.89 08:09:01 AM 1 36.75 0.00 2.51 0.25 3.74 56.76 08:10:01 AM all 31.80 0.00 2.33 0.52 3.75 61.60 08:10:01 AM 0 43.21 0.00 2.75 0.44 3.90 49.70 08:10:01 AM 1 20.46 0.00 1.91 0.59 3.60 73.44 08:11:01 AM all 37.32 0.00 2.62 0.49 3.42 56.14 08:11:01 AM 0 46.76 0.00 2.56 0.35 3.60 46.73 08:11:01 AM 1 27.91 0.00 2.67 0.64 3.25 65.54 Average: all 35.29 0.00 3.14 1.10 3.92 56.56 Average: 0 43.39 0.00 3.44 1.14 3.91 48.12 Average: 1 27.24 0.00 2.84 1.05 3.93 64.93