---> uname -a: Linux prd-centos8-builder-2c-4g-5625.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 495 1052 17 2118 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:e0:6c:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fee0:6c40/64 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) 07/12/2026 _x86_64_ (2 CPU) 10:04:11 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 74.24 8.10 66.14 1161.35 5050.82 10:07:01 AM 70.93 0.00 70.93 0.00 8555.23 10:08:01 AM 33.16 0.62 32.54 67.71 5673.58 10:09:01 AM 26.81 0.05 26.76 1.33 2520.64 10:10:01 AM 18.12 0.27 17.86 41.85 495.10 10:11:01 AM 15.69 0.00 15.69 0.00 509.08 10:12:01 AM 16.49 0.63 15.86 20.79 680.49 10:13:01 AM 14.68 0.27 14.41 25.59 429.29 Average: 33.77 1.24 32.52 164.82 2989.23 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1387512 2970180 2366164 63.04 2104 1758296 685348 14.27 150544 1953752 81900 10:07:01 AM 1180712 3009608 2572964 68.55 2104 1988980 603960 12.58 144472 2107180 135848 10:08:01 AM 1097604 2936132 2656072 70.76 2104 1997924 670204 13.96 148924 2179948 7596 10:09:01 AM 1007700 2885652 2745976 73.15 2104 2036880 725112 15.10 173592 2243740 8400 10:10:01 AM 1009276 2927040 2744400 73.11 2104 2076556 680932 14.18 216084 2200804 45952 10:11:01 AM 1118388 2997616 2635288 70.21 2104 2038144 604868 12.60 213760 2093828 3548 10:12:01 AM 1077856 2957696 2675820 71.29 2104 2038752 652276 13.58 214288 2133036 7480 10:13:01 AM 1041912 2928232 2711764 72.24 2104 2045260 678384 14.13 399040 1985256 13124 Average: 1115120 2951520 2638556 70.29 2104 1997599 662636 13.80 207588 2112193 37981 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 125.82 88.50 1082.80 34.32 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 39.24 30.07 362.65 4.07 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 7.13 8.01 6.48 3.76 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 42.65 30.69 655.59 5.91 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.86 16.01 13.76 6.00 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 9.56 10.83 8.52 4.02 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.55 10.96 9.96 3.79 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 12.10 12.08 12.51 11.44 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 32.61 25.89 269.03 9.16 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) 07/12/2026 _x86_64_ (2 CPU) 10:04:11 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.35 0.00 4.25 3.43 9.12 50.86 10:06:01 AM 0 41.01 0.00 4.67 5.09 8.91 40.32 10:06:01 AM 1 23.84 0.00 3.83 1.80 9.32 61.21 10:07:01 AM all 33.69 0.00 4.31 1.94 8.03 52.03 10:07:01 AM 0 47.63 0.00 5.53 2.10 7.71 37.03 10:07:01 AM 1 20.16 0.00 3.14 1.79 8.34 66.57 10:08:01 AM all 26.06 0.00 2.22 0.97 6.21 64.55 10:08:01 AM 0 33.09 0.00 2.56 1.25 6.05 57.06 10:08:01 AM 1 19.10 0.00 1.89 0.70 6.36 71.95 10:09:01 AM all 33.91 0.00 2.38 0.86 7.39 55.46 10:09:01 AM 0 30.26 0.00 2.18 0.73 7.49 59.35 10:09:01 AM 1 37.60 0.00 2.58 0.99 7.29 51.54 10:10:01 AM all 32.97 0.00 2.37 0.58 6.98 57.11 10:10:01 AM 0 46.01 0.00 3.11 0.63 6.85 43.40 10:10:01 AM 1 20.15 0.00 1.63 0.52 7.11 70.58 10:11:01 AM all 33.75 0.00 2.16 0.55 6.63 56.91 10:11:01 AM 0 34.31 0.00 2.24 0.64 6.63 56.18 10:11:01 AM 1 33.19 0.00 2.08 0.46 6.63 57.63 10:12:01 AM all 28.73 0.00 2.02 0.82 6.50 61.92 10:12:01 AM 0 36.41 0.00 2.07 0.77 6.57 54.19 10:12:01 AM 1 21.11 0.00 1.97 0.88 6.43 69.61 10:13:01 AM all 27.37 0.00 2.10 0.58 6.39 63.55 10:13:01 AM 0 38.02 0.00 2.58 0.58 6.31 52.51 10:13:01 AM 1 16.87 0.00 1.64 0.59 6.47 74.44 Average: all 31.11 0.00 2.73 1.22 7.16 57.78 Average: 0 38.32 0.00 3.11 1.47 7.07 50.03 Average: 1 23.98 0.00 2.35 0.97 7.25 65.46