---> uname -a: Linux prd-centos8-builder-2c-4g-8126.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 485 1140 17 2040 2905 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:17:dc:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe17:dc6a/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) 03/05/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.05 0.42 54.63 11.20 5535.55 01:07:01 AM 64.73 1.50 63.23 99.43 8874.59 01:08:01 AM 29.45 0.12 29.33 9.60 2877.54 01:09:01 AM 18.66 0.23 18.43 34.12 492.64 01:10:01 AM 15.56 0.00 15.56 0.00 598.38 01:11:01 AM 19.04 0.90 18.14 46.37 491.42 Average: 33.75 0.53 33.22 33.45 3144.88 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1336408 3015364 2417268 64.40 2104 1847120 609700 12.70 147876 1979452 159248 01:07:01 AM 1222336 2984268 2531340 67.44 2104 1923696 610904 12.72 147352 2067100 23224 01:08:01 AM 1238976 3040192 2514700 66.99 2104 1962396 565684 11.78 171872 2024060 8364 01:09:01 AM 1206876 3009080 2546800 67.85 2104 1963420 593892 12.37 210096 2018664 7460 01:10:01 AM 1189136 2992296 2564540 68.32 2104 1964372 607668 12.65 210648 2035840 8452 01:11:01 AM 1164000 2967584 2589676 68.99 2104 1964828 628980 13.10 394620 1877284 7484 Average: 1226289 3001464 2527387 67.33 2104 1937639 602805 12.55 213744 2000400 35705 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 76.59 63.96 916.54 6.77 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 18.86 18.01 150.91 5.07 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.81 35.16 642.80 6.57 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.76 14.28 9.36 6.48 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.20 14.16 11.74 4.59 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.76 15.99 15.63 14.08 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 29.83 26.93 291.14 7.26 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) 03/05/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.59 0.00 4.36 1.51 2.99 53.55 01:06:01 AM 0 21.87 0.00 2.74 2.00 3.19 70.21 01:06:01 AM 1 53.60 0.00 6.02 1.01 2.79 36.58 01:07:01 AM all 32.14 0.00 3.77 2.39 2.36 59.35 01:07:01 AM 0 22.77 0.00 3.62 3.07 2.16 68.38 01:07:01 AM 1 41.53 0.00 3.92 1.70 2.55 50.30 01:08:01 AM all 36.02 0.00 2.70 0.65 2.39 58.23 01:08:01 AM 0 19.56 0.00 1.67 0.80 2.46 75.50 01:08:01 AM 1 52.69 0.00 3.74 0.50 2.33 40.75 01:09:01 AM all 37.83 0.00 3.01 0.25 2.56 56.36 01:09:01 AM 0 17.57 0.00 1.84 0.26 2.46 77.87 01:09:01 AM 1 58.33 0.00 4.19 0.23 2.66 34.59 01:10:01 AM all 34.38 0.00 2.70 0.42 1.97 60.53 01:10:01 AM 0 18.80 0.00 2.05 0.56 1.70 76.89 01:10:01 AM 1 50.05 0.00 3.36 0.28 2.23 44.08 01:11:01 AM all 38.38 0.00 2.79 0.42 2.90 55.51 01:11:01 AM 0 35.66 0.00 2.70 0.49 2.66 58.49 01:11:01 AM 1 41.10 0.00 2.87 0.34 3.14 52.55 Average: all 36.06 0.00 3.22 0.94 2.53 57.25 Average: 0 22.70 0.00 2.44 1.20 2.44 71.22 Average: 1 49.53 0.00 4.02 0.68 2.62 43.16