---> uname -a: Linux prd-centos8-builder-2c-4g-3572.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 506 1044 17 2114 2881 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:39:86:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe39:86a8/64 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) 06/17/2026 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.11 2.82 54.29 317.55 5783.09 12:07:01 AM 60.86 0.05 60.81 0.40 7753.96 12:08:01 AM 35.90 2.15 33.76 85.97 6369.33 12:09:01 AM 22.98 0.27 22.71 41.85 968.43 12:10:01 AM 17.88 0.00 17.88 0.00 463.61 12:11:01 AM 15.36 0.00 15.36 0.00 601.28 12:12:01 AM 17.19 0.90 16.29 46.38 471.44 Average: 32.47 0.88 31.59 70.30 3201.75 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1360568 3007576 2393108 63.75 2104 1815128 620788 12.93 143540 1958636 132464 12:07:01 AM 1110264 2940944 2643412 70.42 2104 1990872 658372 13.71 146056 2176256 134092 12:08:01 AM 1092864 2968472 2660812 70.89 2104 2034496 624636 13.01 173004 2160676 22104 12:09:01 AM 1143036 3019024 2610640 69.55 2104 2034704 578044 12.04 213224 2069208 7484 12:10:01 AM 999564 2913956 2754112 73.37 2104 2073192 683352 14.23 216920 2209536 45944 12:11:01 AM 1004472 2918696 2749204 73.24 2104 2073196 679828 14.16 217372 2204512 45944 12:12:01 AM 1035768 2919364 2717908 72.41 2104 2042424 670312 13.96 399204 1991088 13652 Average: 1106648 2955433 2647028 70.52 2104 2009145 645047 13.43 215617 2109987 57383 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 74.82 58.87 839.38 5.96 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 44.57 35.48 344.41 5.74 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 58.70 49.78 657.07 6.85 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.03 12.91 12.69 5.40 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.76 12.11 7.34 5.59 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.41 12.46 10.87 3.84 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.06 14.76 15.67 6.97 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 32.48 28.05 269.62 5.76 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) 06/17/2026 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.14 0.00 4.05 1.76 5.43 53.62 12:06:01 AM 0 20.05 0.00 2.60 1.03 5.53 70.79 12:06:01 AM 1 50.52 0.00 5.52 2.50 5.33 36.12 12:07:01 AM all 35.65 0.00 3.44 2.21 5.63 53.07 12:07:01 AM 0 25.83 0.00 3.32 2.82 5.46 62.56 12:07:01 AM 1 45.52 0.00 3.57 1.59 5.81 43.51 12:08:01 AM all 34.03 0.00 3.20 0.85 4.32 57.60 12:08:01 AM 0 21.84 0.00 2.69 0.70 4.44 70.33 12:08:01 AM 1 46.36 0.00 3.72 1.00 4.20 44.72 12:09:01 AM all 35.46 0.00 2.00 0.66 4.44 57.43 12:09:01 AM 0 21.48 0.00 1.49 0.44 4.19 72.40 12:09:01 AM 1 49.55 0.00 2.52 0.88 4.69 42.36 12:10:01 AM all 35.96 0.00 2.07 0.46 5.33 56.17 12:10:01 AM 0 34.95 0.00 1.48 0.34 5.16 58.06 12:10:01 AM 1 36.97 0.00 2.66 0.58 5.50 54.29 12:11:01 AM all 32.07 0.00 2.36 0.34 4.89 60.34 12:11:01 AM 0 37.54 0.00 2.88 0.29 4.94 54.34 12:11:01 AM 1 26.63 0.00 1.83 0.39 4.84 66.31 12:12:01 AM all 35.84 0.00 2.57 0.80 5.19 55.60 12:12:01 AM 0 44.79 0.00 2.73 0.75 5.16 46.58 12:12:01 AM 1 26.97 0.00 2.41 0.86 5.21 64.55 Average: all 34.88 0.00 2.81 1.01 5.03 56.26 Average: 0 29.46 0.00 2.46 0.91 4.98 62.18 Average: 1 40.32 0.00 3.17 1.11 5.08 50.31