---> uname -a: Linux prd-centos8-builder-2c-4g-4727.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 490 1133 17 2041 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:23:5d:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe23:5dca/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) 02/02/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.13 0.42 54.72 11.20 5529.49 09:07:01 AM 65.36 0.48 64.88 53.32 9757.40 09:08:01 AM 25.09 0.25 24.84 40.12 1550.55 09:09:01 AM 18.53 0.07 18.46 3.07 474.28 09:10:01 AM 16.79 0.00 16.79 0.00 648.03 09:11:01 AM 16.33 0.90 15.43 46.38 429.32 09:12:01 AM 17.59 0.20 17.39 23.33 511.78 Average: 30.69 0.33 30.36 25.34 2700.12 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1332184 3016096 2421492 64.51 2104 1851616 614372 12.79 148536 1982596 163584 09:07:01 AM 1112692 2950088 2640984 70.36 2104 1999060 658424 13.71 150936 2172228 60484 09:08:01 AM 1195152 2999224 2558524 68.16 2104 1964912 599844 12.49 172624 2065452 9352 09:09:01 AM 1190728 2994952 2562948 68.28 2104 1965008 601372 12.52 208936 2035240 8444 09:10:01 AM 1164368 2968400 2589308 68.98 2104 1965008 630656 13.13 209564 2060264 8448 09:11:01 AM 1190828 2995540 2562848 68.28 2104 1965460 600372 12.50 393700 1850736 7520 09:12:01 AM 1217568 3026488 2536108 67.56 2104 1969304 570396 11.88 393812 1823712 20812 Average: 1200503 2992970 2553173 68.02 2104 1954338 610777 12.72 239730 1998604 39806 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 70.33 55.40 914.18 6.18 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 50.90 38.29 758.33 7.21 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 11.43 12.73 17.82 4.81 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.65 13.38 8.45 6.12 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.55 13.20 10.74 4.37 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.55 13.36 14.73 12.87 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.83 9.91 12.51 4.38 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 25.60 22.32 248.11 6.56 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) 02/02/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.92 0.00 4.38 1.31 3.61 53.78 09:06:01 AM 0 37.67 0.00 4.04 1.34 3.57 53.37 09:06:01 AM 1 36.17 0.00 4.71 1.28 3.64 54.19 09:07:01 AM all 35.88 0.00 4.29 2.01 3.52 54.29 09:07:01 AM 0 43.38 0.00 4.93 2.37 3.42 45.90 09:07:01 AM 1 28.42 0.00 3.66 1.65 3.63 62.63 09:08:01 AM all 36.01 0.00 3.02 0.64 3.59 56.74 09:08:01 AM 0 48.05 0.00 3.27 0.87 3.92 43.88 09:08:01 AM 1 23.97 0.00 2.76 0.41 3.26 69.61 09:09:01 AM all 37.24 0.00 2.59 0.40 4.00 55.76 09:09:01 AM 0 29.42 0.00 2.00 0.36 4.07 64.15 09:09:01 AM 1 45.14 0.00 3.19 0.44 3.93 47.30 09:10:01 AM all 32.52 0.00 2.48 0.54 3.47 60.99 09:10:01 AM 0 23.01 0.00 1.81 0.59 3.63 70.97 09:10:01 AM 1 42.14 0.00 3.16 0.49 3.31 50.90 09:11:01 AM all 32.93 0.00 2.60 0.43 3.17 60.87 09:11:01 AM 0 39.11 0.00 2.73 0.39 3.17 54.60 09:11:01 AM 1 26.75 0.00 2.47 0.48 3.16 67.14 09:12:01 AM all 35.01 0.00 2.71 0.57 3.00 58.71 09:12:01 AM 0 34.38 0.00 2.51 0.71 2.84 59.55 09:12:01 AM 1 35.63 0.00 2.90 0.44 3.15 57.87 Average: all 35.22 0.00 3.15 0.84 3.48 57.31 Average: 0 36.41 0.00 3.04 0.94 3.52 56.09 Average: 1 34.02 0.00 3.27 0.74 3.44 58.53