---> uname -a: Linux prd-centos8-builder-2c-4g-6766.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 511 1034 17 2120 2876 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:16:2b:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe16:2bc1/64 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) 07/26/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 55.26 0.40 54.86 34.65 5325.94 11:07:01 AM 64.91 0.62 64.29 67.72 10656.29 11:08:01 AM 27.51 0.05 27.46 1.33 3481.91 11:09:01 AM 24.64 1.17 23.47 62.77 1181.19 11:10:01 AM 16.21 0.07 16.14 3.07 437.59 11:11:01 AM 15.33 0.00 15.33 0.00 593.64 11:12:01 AM 17.54 0.90 16.64 46.38 460.38 11:13:01 AM 22.88 0.20 22.68 23.33 931.47 Average: 30.53 0.42 30.11 29.91 2883.36 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1316120 3009400 2437552 64.94 2104 1860916 629176 13.10 144420 2001836 169088 11:07:01 AM 1130852 2969668 2622820 69.87 2104 1998376 630088 13.12 147172 2147328 51380 11:08:01 AM 1056568 2936084 2697104 71.85 2104 2038556 674052 14.04 174156 2196720 22236 11:09:01 AM 963724 2890040 2789948 74.33 2104 2085308 704424 14.67 218020 2243848 54396 11:10:01 AM 1062236 2943612 2691436 71.70 2104 2040396 652456 13.59 214672 2148064 8504 11:11:01 AM 1073504 2955044 2680168 71.40 2104 2040396 630060 13.12 215512 2136236 8504 11:12:01 AM 1075320 2957396 2678352 71.35 2104 2040792 633244 13.19 399644 1949504 7520 11:13:01 AM 1106948 2993312 2646724 70.51 2104 2044688 595816 12.41 409836 1908008 8768 Average: 1098159 2956820 2655513 70.74 2104 2018678 643664 13.40 240429 2091443 41300 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 76.76 65.97 804.16 6.71 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 39.41 35.16 256.69 5.39 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 47.57 39.07 656.30 6.62 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 16.59 15.84 17.01 15.33 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 9.76 11.18 7.65 4.99 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 12.39 12.86 10.98 3.88 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 14.35 14.80 15.52 7.27 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 8.16 9.28 7.41 4.62 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 28.12 25.52 221.97 6.85 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) 07/26/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.79 0.00 4.54 1.23 1.99 54.45 11:06:01 AM 0 43.26 0.00 5.35 0.60 1.76 49.03 11:06:01 AM 1 32.34 0.00 3.73 1.87 2.21 59.84 11:07:01 AM all 37.47 0.00 3.62 2.57 1.98 54.37 11:07:01 AM 0 33.99 0.00 3.67 3.44 2.03 56.87 11:07:01 AM 1 40.96 0.00 3.57 1.69 1.92 51.86 11:08:01 AM all 36.94 0.00 2.97 0.77 2.25 57.08 11:08:01 AM 0 49.01 0.00 3.93 0.85 2.24 43.98 11:08:01 AM 1 24.93 0.00 2.01 0.69 2.26 70.10 11:09:01 AM all 31.72 0.00 2.02 0.75 1.51 64.01 11:09:01 AM 0 50.81 0.00 2.80 0.42 1.88 44.10 11:09:01 AM 1 12.66 0.00 1.25 1.08 1.13 83.88 11:10:01 AM all 34.47 0.00 2.28 0.25 1.66 61.34 11:10:01 AM 0 56.33 0.00 3.26 0.28 1.88 38.24 11:10:01 AM 1 12.75 0.00 1.31 0.22 1.44 84.28 11:11:01 AM all 33.63 0.00 2.50 0.33 1.78 61.76 11:11:01 AM 0 29.15 0.00 1.82 0.40 1.74 66.89 11:11:01 AM 1 38.10 0.00 3.18 0.27 1.82 56.63 11:12:01 AM all 39.12 0.00 2.70 0.41 2.40 55.36 11:12:01 AM 0 45.97 0.00 3.08 0.28 2.52 48.14 11:12:01 AM 1 32.25 0.00 2.32 0.55 2.28 62.61 11:13:01 AM all 35.79 0.00 2.81 0.74 2.06 58.60 11:13:01 AM 0 42.49 0.00 2.71 0.73 2.03 52.04 11:13:01 AM 1 29.11 0.00 2.91 0.74 2.10 65.13 Average: all 35.87 0.00 2.93 0.88 1.95 58.37 Average: 0 43.86 0.00 3.33 0.87 2.01 49.93 Average: 1 27.89 0.00 2.53 0.89 1.90 66.79