---> uname -a: Linux prd-centos8-builder-2c-4g-14608.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 507 908 17 2250 2880 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:65:ae:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe65:ae60/64 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) 10/08/2026 _x86_64_ (2 CPU) 10:05:32 LINUX RESTART (2 CPU) 10:06:01 AM tps rtps wtps bread/s bwrtn/s 10:07:01 AM 177.09 101.47 75.63 13458.74 38770.55 10:08:01 AM 51.31 0.38 50.92 34.13 4583.94 10:09:01 AM 69.78 0.75 69.03 202.07 11871.98 10:10:01 AM 35.49 0.55 34.94 66.91 8847.67 10:11:01 AM 25.37 0.05 25.32 1.33 3642.76 10:12:01 AM 23.95 0.23 23.71 34.13 4585.67 10:13:01 AM 17.93 0.00 17.93 0.00 647.98 10:14:01 AM 14.00 0.00 14.00 0.00 464.94 10:15:01 AM 8.16 0.02 8.15 0.13 411.71 10:16:01 AM 38.45 16.91 21.54 944.09 593.34 Average: 46.16 12.04 34.12 1474.40 7442.72 10:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 AM 1559144 3028048 2194540 58.46 2104 1648072 646364 13.46 137184 1809000 51752 10:08:01 AM 1322764 3008672 2430920 64.76 2104 1854192 636616 13.26 140552 2001380 170132 10:09:01 AM 1004252 2906588 2749432 73.25 2104 2062608 708344 14.75 139336 2286980 75516 10:10:01 AM 1040788 2990692 2712896 72.27 2104 2108236 617896 12.87 155876 2228700 96460 10:11:01 AM 977144 2963556 2776540 73.97 2104 2142508 639844 13.32 174880 2261144 117956 10:12:01 AM 1007152 2992528 2746532 73.17 2104 2143532 614356 12.79 215128 2200700 1960 10:13:01 AM 977332 2965412 2776352 73.96 2104 2146196 643620 13.40 216096 2230152 8492 10:14:01 AM 984232 2969604 2769452 73.78 2104 2143536 637308 13.27 216444 2222988 4 10:15:01 AM 957368 2945280 2796316 74.50 2104 2146196 661476 13.77 216840 2249068 1136 10:16:01 AM 888040 2905036 2865644 76.34 2104 2174288 708176 14.75 410076 2123264 8184 Average: 1071822 2967542 2681862 71.45 2104 2056936 651400 13.56 202241 2161338 53159 10:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 223.72 117.57 978.53 55.82 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 42.16 37.81 814.56 4.81 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 55.50 50.38 731.96 7.02 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 38.45 32.94 702.20 4.87 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.63 7.83 8.75 3.24 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.05 10.60 10.00 3.70 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.76 8.50 3.86 3.68 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 6.80 7.50 5.00 2.53 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 7.45 7.61 5.79 2.16 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 17.73 16.73 14.23 7.57 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 41.63 29.75 327.50 9.54 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) 10/08/2026 _x86_64_ (2 CPU) 10:05:32 LINUX RESTART (2 CPU) 10:06:01 AM CPU %user %nice %system %iowait %steal %idle 10:07:01 AM all 30.14 0.00 9.15 9.61 0.13 50.96 10:07:01 AM 0 31.35 0.00 7.97 7.15 0.13 53.40 10:07:01 AM 1 28.93 0.00 10.34 12.08 0.13 48.52 10:08:01 AM all 22.00 0.00 2.89 1.18 0.08 73.85 10:08:01 AM 0 27.96 0.00 3.58 0.90 0.08 67.47 10:08:01 AM 1 16.01 0.00 2.19 1.45 0.08 80.26 10:09:01 AM all 25.48 0.00 3.15 2.55 0.10 68.72 10:09:01 AM 0 24.30 0.00 2.60 2.32 0.10 70.68 10:09:01 AM 1 26.67 0.00 3.70 2.79 0.10 66.74 10:10:01 AM all 30.55 0.00 3.68 1.00 0.08 64.69 10:10:01 AM 0 27.62 0.00 3.59 1.03 0.08 67.68 10:10:01 AM 1 33.49 0.00 3.77 0.97 0.08 61.69 10:11:01 AM all 25.31 0.00 2.18 0.80 0.09 71.61 10:11:01 AM 0 41.03 0.00 2.90 1.12 0.10 54.85 10:11:01 AM 1 9.59 0.00 1.47 0.48 0.08 88.37 10:12:01 AM all 14.06 0.00 1.65 0.54 0.07 83.68 10:12:01 AM 0 13.10 0.00 1.65 0.35 0.05 84.84 10:12:01 AM 1 15.02 0.00 1.66 0.74 0.08 82.50 10:13:01 AM all 21.19 0.00 1.41 0.31 0.07 77.02 10:13:01 AM 0 33.86 0.00 1.87 0.13 0.07 64.07 10:13:01 AM 1 8.49 0.00 0.95 0.48 0.07 90.01 10:14:01 AM all 17.50 0.00 0.92 0.28 0.07 81.24 10:14:01 AM 0 21.60 0.00 1.08 0.10 0.07 77.15 10:14:01 AM 1 13.38 0.00 0.75 0.45 0.07 85.35 10:15:01 AM all 11.28 0.00 1.09 0.23 0.05 87.35 10:15:01 AM 0 11.42 0.00 1.08 0.43 0.05 87.02 10:15:01 AM 1 11.14 0.00 1.09 0.03 0.05 87.69 10:16:01 AM all 31.98 0.28 2.37 1.19 0.10 64.08 10:16:01 AM 0 39.31 0.05 2.30 0.45 0.10 57.79 10:16:01 AM 1 24.64 0.52 2.44 1.94 0.10 70.37 Average: all 22.95 0.03 2.85 1.77 0.08 72.33 Average: 0 27.15 0.01 2.86 1.40 0.08 68.50 Average: 1 18.73 0.05 2.83 2.14 0.09 76.16