---> uname -a: Linux prd-centos8-builder-2c-4g-6529.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 497 1126 17 2041 2892 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:10:e9:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe10:e9eb/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) 02/13/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 247.15 174.88 72.27 14865.22 37988.97 08:06:01 AM 63.16 0.32 62.84 9.73 5920.01 08:07:01 AM 65.66 0.48 65.18 53.32 9944.47 08:08:01 AM 24.11 0.25 23.86 40.12 1025.14 08:09:01 AM 17.36 0.07 17.29 3.07 458.87 08:10:01 AM 18.28 0.00 18.28 0.00 656.13 08:11:01 AM 17.47 1.10 16.37 69.68 494.49 Average: 64.74 25.31 39.44 2149.19 8070.48 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1553592 3034040 2200084 58.61 2104 1659472 631712 13.15 139308 1811584 80956 08:06:01 AM 1290248 2988736 2463428 65.63 2104 1865704 642048 13.37 144556 2026924 169188 08:07:01 AM 1040744 2886140 2712932 72.27 2104 2006752 719760 14.99 151808 2239288 52916 08:08:01 AM 1109836 2945448 2643840 70.43 2104 1996548 658448 13.71 206296 2117088 40928 08:09:01 AM 1147868 2952160 2605808 69.42 2104 1965172 654388 13.63 208504 2077344 8448 08:10:01 AM 1073608 2914072 2680068 71.40 2104 2001452 694280 14.46 212324 2147924 44712 08:11:01 AM 1184376 2991284 2569300 68.45 2104 1967588 609896 12.70 394820 1853784 8632 Average: 1200039 2958840 2553637 68.03 2104 1923241 658647 13.72 208231 2039134 57969 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 231.48 128.53 972.87 55.87 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 75.82 62.96 895.28 7.58 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 40.50 33.59 629.41 6.50 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 11.28 13.55 12.81 5.28 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.31 12.51 7.96 5.67 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 13.25 14.28 11.49 5.06 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.99 14.77 16.26 11.53 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 56.95 40.03 363.71 13.93 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) 02/13/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 45.20 0.06 13.83 12.57 1.74 26.60 08:05:01 AM 0 46.81 0.07 15.19 16.73 1.88 19.32 08:05:01 AM 1 43.58 0.05 12.47 8.41 1.61 33.88 08:06:01 AM all 38.39 0.00 4.20 1.06 1.35 55.00 08:06:01 AM 0 35.69 0.00 4.41 1.15 1.37 57.38 08:06:01 AM 1 41.10 0.00 3.99 0.97 1.33 52.61 08:07:01 AM all 37.81 0.00 4.15 2.49 1.24 54.31 08:07:01 AM 0 48.04 0.00 5.08 3.37 1.44 42.07 08:07:01 AM 1 27.59 0.00 3.22 1.60 1.05 66.53 08:08:01 AM all 37.01 0.00 3.36 0.38 1.18 58.06 08:08:01 AM 0 42.13 0.00 3.86 0.37 1.24 52.41 08:08:01 AM 1 31.89 0.00 2.87 0.40 1.13 63.70 08:09:01 AM all 39.86 0.00 2.88 0.27 1.24 55.75 08:09:01 AM 0 59.00 0.00 3.70 0.15 1.57 35.57 08:09:01 AM 1 20.74 0.00 2.05 0.38 0.92 75.91 08:10:01 AM all 34.23 0.00 2.57 0.42 1.19 61.59 08:10:01 AM 0 37.17 0.00 2.78 0.22 1.18 58.66 08:10:01 AM 1 31.29 0.00 2.36 0.63 1.20 64.52 08:11:01 AM all 40.92 0.00 3.33 0.16 1.50 54.09 08:11:01 AM 0 53.71 0.00 3.57 0.15 1.84 40.73 08:11:01 AM 1 28.09 0.00 3.09 0.17 1.16 67.49 Average: all 39.05 0.01 4.89 2.47 1.35 52.22 Average: 0 46.08 0.01 5.50 3.15 1.50 43.76 Average: 1 32.03 0.01 4.29 1.79 1.20 60.69