---> uname -a: Linux prd-centos8-builder-2c-4g-13847.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 997 17 2179 2900 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:71:71:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe71:71c7/64 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) 09/29/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.33 6.30 48.03 926.36 5471.54 04:07:01 PM 58.97 0.73 58.24 202.10 7640.56 04:08:01 PM 36.00 0.60 35.40 68.24 8681.26 04:09:01 PM 18.85 0.17 18.68 31.06 864.46 04:10:01 PM 18.53 0.07 18.46 3.07 458.46 04:11:01 PM 11.26 0.00 11.26 0.00 307.59 04:12:01 PM 6.20 0.00 6.20 0.00 304.38 04:13:01 PM 22.76 10.95 11.81 378.94 300.17 04:14:01 PM 19.30 0.38 18.91 38.66 570.32 Average: 27.35 2.13 25.22 183.16 2733.13 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1401116 3043372 2352560 62.67 2104 1810908 586000 12.20 135200 1927184 135276 04:07:01 PM 1134388 3015584 2619288 69.78 2104 2041332 584648 12.17 137928 2158864 186196 04:08:01 PM 1051408 2981764 2702268 71.99 2104 2089420 618060 12.87 152116 2219020 19424 04:09:01 PM 1107260 3038380 2646416 70.50 2104 2090372 568144 11.83 168124 2151040 6764 04:10:01 PM 916476 2894472 2837200 75.58 2104 2137476 703772 14.66 211892 2297940 52740 04:11:01 PM 1058052 2989216 2695624 71.81 2104 2090468 611832 12.74 208216 2159840 5820 04:12:01 PM 1056572 2987648 2697104 71.85 2104 2090468 612028 12.74 208480 2161356 4 04:13:01 PM 1066436 3011084 2687240 71.59 2104 2103452 582436 12.13 399716 1959060 7504 04:14:01 PM 1060912 3010332 2692764 71.74 2104 2107704 582156 12.12 407100 1956412 20840 Average: 1094736 2996872 2658940 70.84 2104 2062400 605453 12.61 225419 2110080 48285 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 43.19 37.57 849.39 5.17 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 52.16 43.21 697.39 5.97 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.99 37.82 674.33 6.07 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 8.43 9.65 9.00 3.42 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.76 12.46 5.76 5.90 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 6.65 7.64 4.09 3.10 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.07 5.75 5.78 0.82 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 13.41 12.80 12.27 10.99 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 12.88 13.25 8.59 6.21 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 21.84 20.02 251.84 5.30 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) 09/29/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.16 0.00 3.41 1.55 0.09 70.79 04:06:01 PM 0 29.20 0.00 3.40 1.08 0.08 66.23 04:06:01 PM 1 19.10 0.00 3.42 2.02 0.10 75.36 04:07:01 PM all 21.95 0.00 3.24 2.05 0.08 72.68 04:07:01 PM 0 37.76 0.00 4.06 1.92 0.10 56.16 04:07:01 PM 1 6.13 0.00 2.42 2.17 0.07 89.21 04:08:01 PM all 26.11 0.00 2.20 0.86 0.08 70.75 04:08:01 PM 0 29.19 0.00 2.42 0.45 0.08 67.86 04:08:01 PM 1 23.02 0.00 1.99 1.27 0.08 73.64 04:09:01 PM all 17.53 0.00 1.29 0.48 0.07 80.63 04:09:01 PM 0 23.19 0.00 1.42 0.67 0.08 74.64 04:09:01 PM 1 11.86 0.00 1.17 0.30 0.05 86.63 04:10:01 PM all 26.34 0.00 1.93 0.13 0.08 71.53 04:10:01 PM 0 27.70 0.00 1.95 0.18 0.08 70.08 04:10:01 PM 1 24.97 0.00 1.90 0.07 0.08 72.98 04:11:01 PM all 18.12 0.00 1.27 0.17 0.06 80.39 04:11:01 PM 0 28.74 0.00 1.53 0.20 0.07 69.46 04:11:01 PM 1 7.48 0.00 1.00 0.13 0.05 91.33 04:12:01 PM all 6.39 0.00 0.72 0.22 0.03 92.65 04:12:01 PM 0 4.40 0.00 0.48 0.20 0.03 94.88 04:12:01 PM 1 8.37 0.00 0.95 0.23 0.02 90.42 04:13:01 PM all 20.79 0.00 2.09 0.89 0.08 76.16 04:13:01 PM 0 17.09 0.00 2.00 0.43 0.07 80.40 04:13:01 PM 1 24.50 0.00 2.17 1.34 0.08 71.91 04:14:01 PM all 26.70 0.00 2.59 0.34 0.08 70.28 04:14:01 PM 0 27.40 0.00 2.62 0.58 0.08 69.31 04:14:01 PM 1 25.99 0.00 2.57 0.10 0.08 71.26 Average: all 20.90 0.00 2.08 0.74 0.07 76.21 Average: 0 24.97 0.00 2.21 0.64 0.08 72.11 Average: 1 16.82 0.00 1.96 0.85 0.07 80.30