---> uname -a: Linux prd-centos8-builder-2c-4g-14736.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 944 17 2232 2898 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:bf:5a:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:febf:5ac6/64 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) 10/10/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 64.60 6.31 58.28 926.36 5599.80 04:07:01 AM 58.21 0.72 57.50 201.53 8185.69 04:08:01 AM 42.44 0.58 41.86 67.46 12432.28 04:09:01 AM 31.51 0.05 31.46 1.33 4098.35 04:10:01 AM 24.89 0.20 24.69 32.39 4594.02 04:11:01 AM 16.99 0.03 16.96 1.73 537.85 04:12:01 AM 13.58 0.00 13.58 0.00 468.02 04:13:01 AM 5.63 0.00 5.63 0.00 137.05 04:14:01 AM 28.03 11.16 16.86 394.33 489.84 Average: 31.77 2.12 29.65 180.58 4060.30 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1394956 3038620 2358720 62.84 2104 1812276 589980 12.29 135536 1932856 135552 04:07:01 AM 1106900 2994392 2646776 70.51 2104 2047652 623040 12.97 138252 2188860 176600 04:08:01 AM 900620 2929652 2853056 76.01 2104 2188048 673352 14.02 153496 2372904 60768 04:09:01 AM 881628 2880080 2872048 76.51 2104 2157480 719688 14.99 178664 2367092 55316 04:10:01 AM 999100 2983956 2754576 73.38 2104 2143192 620632 12.92 215148 2209904 5828 04:11:01 AM 1004024 2991544 2749652 73.25 2104 2145916 613404 12.77 216776 2204576 8504 04:12:01 AM 1001392 2986276 2752284 73.32 2104 2143252 622252 12.96 217092 2208004 4 04:13:01 AM 964392 2951892 2789284 74.31 2104 2145916 644988 13.43 217380 2244692 8492 04:14:01 AM 980832 2979752 2772844 73.87 2104 2156708 622956 12.97 408896 2034124 7516 Average: 1025983 2970685 2727693 72.67 2104 2104493 636699 13.26 209027 2195890 50953 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 46.18 39.85 854.78 5.68 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 61.18 51.10 921.17 6.38 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 32.76 30.81 589.47 5.06 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.93 13.88 134.60 7.29 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.40 8.38 8.22 3.13 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.51 11.38 11.06 4.58 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.65 7.37 4.98 2.51 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 7.31 7.45 5.79 2.19 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 16.96 15.38 13.99 7.07 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 22.54 20.62 282.68 4.88 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) 10/10/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.29 0.00 3.53 1.95 0.11 70.12 04:06:01 AM 0 35.46 0.00 4.40 1.33 0.10 58.70 04:06:01 AM 1 13.09 0.00 2.66 2.57 0.12 81.56 04:07:01 AM all 22.00 0.00 3.15 2.07 0.10 72.68 04:07:01 AM 0 31.00 0.00 4.48 2.32 0.10 62.11 04:07:01 AM 1 12.99 0.00 1.82 1.82 0.10 83.26 04:08:01 AM all 27.88 0.00 2.66 1.21 0.09 68.16 04:08:01 AM 0 38.44 0.00 3.50 1.25 0.08 56.72 04:08:01 AM 1 17.31 0.00 1.82 1.17 0.10 79.61 04:09:01 AM all 25.57 0.00 2.29 0.72 0.08 71.35 04:09:01 AM 0 38.57 0.00 2.95 1.13 0.10 57.24 04:09:01 AM 1 12.57 0.00 1.62 0.30 0.07 85.44 04:10:01 AM all 22.51 0.00 2.30 0.86 0.08 74.25 04:10:01 AM 0 27.31 0.00 2.70 0.83 0.08 69.07 04:10:01 AM 1 17.71 0.00 1.90 0.88 0.08 79.42 04:11:01 AM all 21.46 0.00 1.65 0.33 0.07 76.49 04:11:01 AM 0 38.74 0.00 2.25 0.48 0.07 58.46 04:11:01 AM 1 4.16 0.00 1.05 0.17 0.07 94.55 04:12:01 AM all 18.23 0.00 0.96 0.55 0.07 80.19 04:12:01 AM 0 19.83 0.00 0.87 0.68 0.07 78.55 04:12:01 AM 1 16.64 0.00 1.05 0.42 0.07 81.83 04:13:01 AM all 11.31 0.00 1.09 0.04 0.06 87.51 04:13:01 AM 0 12.56 0.00 1.23 0.07 0.07 86.07 04:13:01 AM 1 10.05 0.00 0.94 0.02 0.05 88.95 04:14:01 AM all 26.76 0.00 2.15 0.81 0.08 70.20 04:14:01 AM 0 30.01 0.00 2.09 0.18 0.08 67.64 04:14:01 AM 1 23.50 0.00 2.21 1.44 0.08 72.77 Average: all 22.22 0.00 2.20 0.95 0.08 74.55 Average: 0 30.21 0.00 2.72 0.92 0.08 66.06 Average: 1 14.23 0.00 1.67 0.98 0.08 83.04