---> uname -a: Linux prd-centos8-builder-2c-4g-9858.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 494 1129 17 2041 2896 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:e1:30:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fee1:3037/64 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) 03/27/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 212.43 142.93 69.50 13928.50 38312.36 02:06:01 PM 56.01 0.13 55.87 5.60 5073.33 02:07:01 PM 63.10 2.20 60.90 109.30 8149.88 02:08:01 PM 25.96 0.05 25.91 1.33 2797.27 02:09:01 PM 19.70 0.27 19.43 41.86 509.53 02:10:01 PM 11.73 0.00 11.73 0.00 322.21 02:11:01 PM 22.55 0.73 21.82 31.17 784.13 02:12:01 PM 21.46 0.37 21.09 38.52 784.11 Average: 54.12 18.34 35.78 1769.64 7091.81 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1589176 3057860 2164500 57.66 2104 1647420 609296 12.69 137720 1776092 55988 02:06:01 PM 1300972 2996784 2452704 65.34 2104 1863384 638936 13.30 145072 2016504 166612 02:07:01 PM 1186760 2950784 2566916 68.38 2104 1925576 663864 13.82 147940 2101824 23216 02:08:01 PM 1179204 2981932 2574472 68.59 2104 1963956 626608 13.05 172224 2084228 8376 02:09:01 PM 1204112 3008076 2549564 67.92 2104 1965212 604044 12.58 210756 2020984 7468 02:10:01 PM 1216480 3020436 2537196 67.59 2104 1965216 594312 12.38 211588 2008100 7484 02:11:01 PM 1224232 3029356 2529444 67.39 2104 1966276 578852 12.05 395572 1816136 7608 02:12:01 PM 1101304 2910476 2652372 70.66 2104 1970036 704404 14.67 395384 1938352 20428 Average: 1250280 2994463 2503396 66.69 2104 1908384 627540 13.07 227032 1970278 37148 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 203.28 109.11 916.59 55.11 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 72.85 60.00 893.81 7.20 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 9.28 9.83 20.47 3.98 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 47.15 37.89 642.29 6.31 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.96 14.53 10.60 6.14 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.63 13.81 11.73 4.38 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.26 12.16 13.14 6.25 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.45 12.06 9.15 5.94 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 47.73 33.67 314.73 11.92 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) 03/27/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.54 0.05 12.24 10.52 2.82 29.83 02:05:01 PM 0 47.14 0.08 11.14 12.91 2.74 26.00 02:05:01 PM 1 41.95 0.02 13.34 8.16 2.90 33.63 02:06:01 PM all 36.68 0.00 4.13 1.40 3.01 54.78 02:06:01 PM 0 23.28 0.00 2.95 1.80 3.01 68.95 02:06:01 PM 1 50.19 0.00 5.32 0.99 3.01 40.49 02:07:01 PM all 31.62 0.00 3.81 2.20 2.05 60.32 02:07:01 PM 0 21.56 0.00 3.08 2.57 1.77 71.02 02:07:01 PM 1 41.70 0.00 4.55 1.83 2.32 49.60 02:08:01 PM all 35.97 0.00 3.03 1.01 2.68 57.31 02:08:01 PM 0 16.06 0.00 2.04 1.15 2.84 77.91 02:08:01 PM 1 56.09 0.00 4.03 0.86 2.52 36.49 02:09:01 PM all 38.76 0.00 2.84 0.47 3.17 54.77 02:09:01 PM 0 27.83 0.00 2.90 0.56 3.00 65.71 02:09:01 PM 1 49.71 0.00 2.78 0.38 3.34 43.80 02:10:01 PM all 32.38 0.00 2.89 0.21 2.39 62.13 02:10:01 PM 0 30.53 0.00 3.03 0.28 2.50 63.66 02:10:01 PM 1 34.24 0.00 2.76 0.13 2.28 60.59 02:11:01 PM all 38.93 0.00 2.91 0.99 3.06 54.11 02:11:01 PM 0 18.92 0.00 1.48 0.95 3.23 75.43 02:11:01 PM 1 59.26 0.00 4.35 1.04 2.90 32.45 02:12:01 PM all 39.92 0.00 3.50 0.52 2.95 53.11 02:12:01 PM 0 26.60 0.00 3.28 0.74 2.82 66.56 02:12:01 PM 1 53.32 0.00 3.71 0.30 3.08 39.59 Average: all 37.35 0.01 4.41 2.15 2.77 53.32 Average: 0 26.44 0.01 3.72 2.60 2.74 64.49 Average: 1 48.31 0.00 5.10 1.71 2.79 42.09