---> uname -a: Linux prd-centos8-builder-2c-4g-12681.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 467 1025 17 2173 2920 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:24:af:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe24:afa5/64 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) 09/14/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 50.42 2.02 48.40 152.88 5438.42 03:07:01 PM 58.87 0.70 58.17 201.57 7619.08 03:08:01 PM 38.34 0.63 37.70 68.78 8610.81 03:09:01 PM 19.53 0.17 19.36 31.06 876.79 03:10:01 PM 18.88 0.07 18.81 3.07 474.39 03:11:01 PM 16.36 0.00 16.36 0.00 678.46 03:12:01 PM 3.67 0.00 3.67 0.00 118.66 03:13:01 PM 22.00 10.95 11.05 379.00 280.49 03:14:02 PM 18.18 0.38 17.79 38.65 526.76 Average: 27.36 1.66 25.70 97.22 2735.97 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1423916 3063808 2329760 62.07 2104 1808636 586176 12.21 136004 1904560 134904 03:07:01 PM 1125504 3001236 2628172 70.02 2104 2035920 613904 12.78 138664 2168592 183980 03:08:01 PM 1095644 3019300 2658032 70.81 2104 2082752 595504 12.40 162556 2166020 19428 03:09:01 PM 1106916 3031236 2646760 70.51 2104 2083668 583776 12.16 169052 2151088 6748 03:10:01 PM 1084272 3008536 2669404 71.11 2104 2083760 625536 13.03 206984 2136588 5824 03:11:01 PM 1083180 3007616 2670496 71.14 2104 2083772 609188 12.69 207584 2136420 4 03:12:01 PM 1082820 3007168 2670856 71.15 2104 2083772 610208 12.71 208008 2136068 4 03:13:01 PM 1080652 3018584 2673024 71.21 2104 2096756 596884 12.43 399440 1946136 7504 03:14:02 PM 1088028 3030868 2665648 71.01 2104 2101040 580452 12.09 406988 1930664 20840 Average: 1130104 3020928 2623572 69.89 2104 2051120 600181 12.50 226142 2075126 42137 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 46.85 39.75 841.39 4.62 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 52.06 49.21 678.70 6.80 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 37.42 33.84 651.96 5.42 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.32 10.10 9.77 3.72 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.30 12.31 5.51 9.13 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 6.90 7.88 4.53 3.09 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.25 5.76 5.53 0.85 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 14.60 13.86 13.38 5.93 0.00 0.00 0.00 0.00 03:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:02 PM eth0 12.13 12.80 8.39 6.08 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 21.87 20.61 246.57 5.07 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) 09/14/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.05 0.00 3.05 1.21 0.08 72.62 03:06:01 PM 0 34.02 0.00 3.72 1.03 0.08 61.15 03:06:01 PM 1 12.04 0.00 2.39 1.39 0.07 84.12 03:07:01 PM all 23.68 0.00 3.19 2.11 0.08 70.94 03:07:01 PM 0 31.06 0.00 3.15 1.65 0.10 64.04 03:07:01 PM 1 16.28 0.00 3.23 2.57 0.07 77.86 03:08:01 PM all 23.36 0.00 2.16 1.28 0.08 73.11 03:08:01 PM 0 29.70 0.00 2.08 1.52 0.08 66.61 03:08:01 PM 1 17.00 0.00 2.24 1.04 0.08 79.64 03:09:01 PM all 17.16 0.00 1.55 0.58 0.05 80.65 03:09:01 PM 0 28.21 0.00 1.73 0.65 0.07 69.34 03:09:01 PM 1 6.09 0.00 1.37 0.52 0.03 91.99 03:10:01 PM all 27.40 0.00 1.84 0.13 0.08 70.54 03:10:01 PM 0 24.32 0.00 1.60 0.20 0.07 73.81 03:10:01 PM 1 30.49 0.00 2.07 0.07 0.10 67.27 03:11:01 PM all 17.57 0.00 1.34 0.33 0.07 80.70 03:11:01 PM 0 12.70 0.00 1.13 0.38 0.07 85.72 03:11:01 PM 1 22.46 0.00 1.54 0.27 0.07 75.67 03:12:01 PM all 6.68 0.00 0.71 0.07 0.03 92.51 03:12:01 PM 0 3.22 0.00 0.35 0.13 0.03 96.26 03:12:01 PM 1 10.14 0.00 1.07 0.00 0.03 88.76 03:13:01 PM all 21.42 0.00 2.08 0.56 0.08 75.87 03:13:01 PM 0 21.13 0.00 2.05 0.87 0.08 75.87 03:13:01 PM 1 21.72 0.00 2.10 0.25 0.07 75.86 03:14:02 PM all 26.86 0.00 2.66 0.33 0.08 70.08 03:14:02 PM 0 35.11 0.00 2.61 0.25 0.08 61.94 03:14:02 PM 1 18.58 0.00 2.71 0.40 0.07 78.25 Average: all 20.80 0.00 2.06 0.73 0.07 76.33 Average: 0 24.39 0.00 2.05 0.74 0.07 72.74 Average: 1 17.20 0.00 2.08 0.72 0.06 79.93