---> uname -a: Linux prd-centos8-builder-2c-4g-7441.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 519 1091 17 2054 2869 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:67:a8:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe67:a850/64 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) 02/24/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 54.12 0.33 53.78 9.86 5687.47 11:07:01 AM 58.48 0.48 58.00 53.32 7461.53 11:08:01 AM 37.73 0.05 37.68 1.33 5097.23 11:09:01 AM 21.21 1.23 19.97 65.83 562.85 11:10:01 AM 15.16 0.00 15.16 0.00 570.73 11:11:01 AM 18.40 0.72 17.69 31.04 490.84 11:12:01 AM 18.84 0.38 18.46 38.65 531.61 Average: 31.99 0.46 31.53 28.58 2914.38 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1363820 3022172 2389856 63.67 2104 1826980 602176 12.54 144212 1958412 144484 11:07:01 AM 1229492 3004696 2524184 67.25 2104 1936988 597000 12.43 146612 2064512 87392 11:08:01 AM 1048216 2900764 2705460 72.07 2104 2013936 698164 14.54 178156 2208868 46024 11:09:01 AM 1048284 2902776 2705392 72.07 2104 2015776 684492 14.25 217524 2170256 45792 11:10:01 AM 1141092 2957276 2612584 69.60 2104 1977468 633708 13.20 215024 2079180 4 11:11:01 AM 1097132 2915316 2656544 70.77 2104 1979384 674196 14.04 398948 1939856 8472 11:12:01 AM 1076908 2899340 2676768 71.31 2104 1983140 683764 14.24 398896 1959636 21320 Average: 1143563 2943191 2610113 69.53 2104 1961953 653357 13.61 242767 2054389 50498 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 67.41 54.93 834.47 5.73 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 27.06 24.03 232.28 5.12 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 38.16 30.52 637.32 6.67 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 20.24 19.17 19.87 16.74 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 11.08 11.74 9.08 3.93 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 15.64 15.40 16.49 7.29 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 11.35 12.48 9.20 6.03 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 27.28 24.04 251.22 7.36 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) 02/24/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 34.03 0.00 4.32 1.38 1.90 58.38 11:06:01 AM 0 35.51 0.00 4.47 1.34 2.10 56.58 11:06:01 AM 1 32.54 0.00 4.17 1.41 1.69 60.19 11:07:01 AM all 31.60 0.00 4.04 2.32 2.08 59.95 11:07:01 AM 0 25.75 0.00 3.39 2.01 2.26 66.59 11:07:01 AM 1 37.50 0.00 4.70 2.64 1.91 53.25 11:08:01 AM all 36.55 0.00 3.11 1.04 2.20 57.10 11:08:01 AM 0 50.51 0.00 3.54 0.78 1.96 43.21 11:08:01 AM 1 22.71 0.00 2.69 1.30 2.44 70.86 11:09:01 AM all 37.36 0.00 3.00 0.69 2.11 56.83 11:09:01 AM 0 62.21 0.00 4.11 0.70 2.47 30.52 11:09:01 AM 1 12.60 0.00 1.90 0.69 1.75 83.06 11:10:01 AM all 34.57 0.00 2.66 0.38 1.82 60.57 11:10:01 AM 0 52.44 0.00 3.73 0.43 2.27 41.13 11:10:01 AM 1 16.66 0.00 1.59 0.33 1.38 80.04 11:11:01 AM all 36.49 0.00 3.18 0.88 2.02 57.43 11:11:01 AM 0 50.42 0.00 3.46 0.99 2.17 42.96 11:11:01 AM 1 22.55 0.00 2.90 0.76 1.87 71.92 11:12:01 AM all 39.62 0.00 3.45 0.41 1.99 54.54 11:12:01 AM 0 55.33 0.00 4.16 0.48 2.41 37.62 11:12:01 AM 1 23.92 0.00 2.73 0.33 1.57 71.44 Average: all 35.74 0.00 3.39 1.01 2.02 57.83 Average: 0 47.43 0.00 3.84 0.96 2.23 45.54 Average: 1 24.06 0.00 2.95 1.07 1.80 70.12