---> uname -a: Linux prd-centos8-builder-2c-4g-3075.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 504 1117 17 2043 2886 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:00:04:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe00:467/64 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) 01/12/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 248.27 175.09 73.18 14866.31 38048.67 11:06:01 AM 65.53 0.32 65.21 9.73 6288.84 11:07:01 AM 71.67 0.45 71.22 52.79 10052.21 11:08:01 AM 23.62 0.28 23.34 40.65 1523.37 11:09:01 AM 17.31 0.07 17.25 3.07 465.81 11:10:01 AM 15.66 0.00 15.66 0.00 625.91 11:11:01 AM 17.82 0.90 16.92 46.37 487.36 11:12:01 AM 16.94 0.20 16.74 23.33 496.10 Average: 59.60 22.16 37.44 1880.24 7248.21 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1602348 3070416 2151328 57.31 2104 1646964 581348 12.11 137128 1765788 68356 11:06:01 AM 1298828 2997156 2454848 65.40 2104 1865696 621468 12.94 144956 2018628 169336 11:07:01 AM 1080392 2918636 2673284 71.22 2104 1999740 669148 13.93 150936 2201868 59792 11:08:01 AM 1176304 2981640 2577372 68.66 2104 1965980 609328 12.69 172920 2082332 8448 11:09:01 AM 1169832 2974188 2583844 68.84 2104 1965004 617228 12.85 207268 2053832 7380 11:10:01 AM 1172908 2978296 2580768 68.75 2104 1966076 611216 12.73 208144 2051528 8448 11:11:01 AM 1164828 2970764 2588848 68.97 2104 1966528 621700 12.95 392172 1875760 7520 11:12:01 AM 1087452 2898480 2666224 71.03 2104 1971392 692476 14.42 391868 1952620 21696 Average: 1219112 2973697 2534564 67.52 2104 1918422 627989 13.08 225674 2000294 43872 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 197.18 112.33 921.47 54.75 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 75.31 63.43 890.52 7.24 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 54.77 48.84 627.52 7.72 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.48 12.46 11.93 7.72 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.10 12.53 7.91 5.65 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.65 13.38 10.81 4.42 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 14.94 14.07 15.27 7.24 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 7.71 9.20 5.99 4.32 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 47.89 35.78 311.41 12.38 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) 01/12/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.05 0.06 12.89 12.69 1.75 28.56 11:05:01 AM 0 45.52 0.00 12.59 12.71 1.83 27.36 11:05:01 AM 1 42.58 0.12 13.19 12.68 1.67 29.77 11:06:01 AM all 39.38 0.00 4.24 1.68 1.47 53.23 11:06:01 AM 0 42.08 0.00 4.30 1.30 1.66 50.66 11:06:01 AM 1 36.67 0.00 4.17 2.07 1.28 55.80 11:07:01 AM all 38.16 0.00 4.05 2.95 1.37 53.48 11:07:01 AM 0 51.19 0.00 4.48 2.42 1.60 40.31 11:07:01 AM 1 25.10 0.00 3.62 3.49 1.13 66.66 11:08:01 AM all 38.03 0.00 3.14 0.67 1.30 56.86 11:08:01 AM 0 58.04 0.00 3.38 0.53 1.77 36.27 11:08:01 AM 1 18.06 0.00 2.89 0.80 0.83 77.41 11:09:01 AM all 40.16 0.00 2.54 0.22 1.41 55.66 11:09:01 AM 0 63.92 0.00 3.61 0.13 1.85 30.50 11:09:01 AM 1 16.43 0.00 1.48 0.32 0.98 80.79 11:10:01 AM all 35.25 0.00 2.62 0.22 1.26 60.65 11:10:01 AM 0 50.47 0.00 3.17 0.18 1.56 44.61 11:10:01 AM 1 20.02 0.00 2.06 0.25 0.97 76.71 11:11:01 AM all 40.60 0.00 2.75 0.36 1.28 55.02 11:11:01 AM 0 55.96 0.00 3.22 0.12 1.62 39.09 11:11:01 AM 1 25.25 0.00 2.28 0.60 0.93 70.93 11:12:01 AM all 37.04 0.00 2.80 0.44 1.21 58.50 11:12:01 AM 0 63.59 0.00 3.80 0.23 1.58 30.79 11:12:01 AM 1 10.65 0.00 1.81 0.65 0.85 86.05 Average: all 39.08 0.01 4.37 2.40 1.38 52.76 Average: 0 53.85 0.00 4.81 2.19 1.68 37.46 Average: 1 24.32 0.01 3.93 2.60 1.08 68.05