---> uname -a: Linux prd-centos8-builder-2c-4g-4235.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 494 1055 17 2115 2894 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:8f:5e:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe8f:5ef8/64 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) 06/25/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 60.15 0.38 59.76 34.12 5541.74 09:07:01 AM 65.18 2.13 63.05 84.89 10750.24 09:08:01 AM 29.80 0.05 29.75 1.33 3018.06 09:09:01 AM 19.26 0.27 18.99 41.85 522.53 09:10:00 AM 13.15 0.00 13.15 0.00 358.53 09:10:01 AM 0.00 0.00 0.00 0.00 0.00 09:11:01 AM 19.03 0.72 18.31 31.06 662.06 09:12:01 AM 20.41 0.38 20.03 38.65 606.06 Average: 32.41 0.56 31.85 33.13 3065.38 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1288324 2999068 2465360 65.68 2104 1878100 627796 13.07 145284 2028812 178372 09:07:01 AM 1137568 2973388 2616116 69.69 2104 1994880 630768 13.13 148360 2140604 24284 09:08:01 AM 983464 2898380 2770220 73.80 2104 2073472 697248 14.52 178332 2263844 47060 09:09:01 AM 1011476 2926344 2742208 73.05 2104 2073600 675200 14.06 217380 2197448 45940 09:10:00 AM 1106432 2983080 2647252 70.52 2104 2035168 618984 12.89 214828 2104532 7468 09:10:01 AM 1106196 2982860 2647488 70.53 2104 2035172 618984 12.89 214828 2104988 7488 09:11:01 AM 1100576 2978072 2653108 70.68 2104 2036080 628140 13.08 398924 1925620 7508 09:12:01 AM 1093540 2975900 2660144 70.87 2104 2040364 623312 12.98 398788 1933912 20856 Average: 1103447 2964636 2650237 70.60 2104 2020854 640054 13.33 239590 2087470 42372 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 86.87 71.44 973.41 7.67 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 19.97 19.26 75.14 7.56 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 54.76 47.31 662.78 7.46 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.80 14.41 13.44 5.98 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 10.44 11.32 8.77 4.05 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 17.74 12.90 9.58 2.36 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 17.06 15.31 16.83 6.33 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.80 12.73 10.48 6.12 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 30.54 27.40 251.55 6.45 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) 06/25/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.45 0.00 4.37 1.45 1.80 53.92 09:06:01 AM 0 39.54 0.00 4.41 0.88 1.80 53.37 09:06:01 AM 1 37.36 0.00 4.33 2.03 1.81 54.47 09:07:01 AM all 39.25 0.00 4.04 2.74 1.79 52.18 09:07:01 AM 0 24.53 0.00 3.32 3.67 1.58 66.91 09:07:01 AM 1 54.01 0.00 4.77 1.81 2.00 37.41 09:08:01 AM all 37.42 0.00 2.18 0.88 1.60 57.92 09:08:01 AM 0 31.89 0.00 2.34 1.13 1.40 63.24 09:08:01 AM 1 42.94 0.00 2.01 0.63 1.81 52.60 09:09:01 AM all 38.53 0.00 2.51 0.29 1.55 57.11 09:09:01 AM 0 17.70 0.00 1.85 0.43 1.06 78.96 09:09:01 AM 1 59.39 0.00 3.18 0.15 2.03 35.25 09:10:00 AM all 36.34 0.00 2.28 0.16 1.64 59.58 09:10:00 AM 0 17.97 0.00 1.79 0.17 1.34 78.73 09:10:00 AM 1 54.77 0.00 2.77 0.15 1.93 40.37 09:10:01 AM all 1.63 0.00 0.81 0.00 0.00 97.56 09:10:01 AM 0 1.61 0.00 1.61 0.00 0.00 96.77 09:10:01 AM 1 1.64 0.00 0.00 0.00 0.00 98.36 09:11:01 AM all 36.48 0.00 2.92 0.39 1.51 58.71 09:11:01 AM 0 21.93 0.00 2.43 0.13 1.28 74.24 09:11:01 AM 1 51.07 0.00 3.42 0.65 1.73 43.13 09:12:01 AM all 40.78 0.00 3.25 0.63 1.78 53.56 09:12:01 AM 0 8.67 0.00 1.59 0.78 1.37 87.60 09:12:01 AM 1 73.21 0.00 4.92 0.48 2.20 19.19 Average: all 38.13 0.00 3.08 0.94 1.66 56.20 Average: 0 23.13 0.00 2.53 1.03 1.40 71.91 Average: 1 53.16 0.00 3.63 0.84 1.93 40.44