---> uname -a: Linux prd-centos8-builder-2c-4g-13194.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 482 1006 17 2176 2905 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:02:e8:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe02:e81d/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) 09/21/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.94 6.30 49.64 926.51 5207.18 01:07:01 AM 62.45 0.70 61.75 201.53 7666.04 01:08:01 AM 36.84 0.63 36.20 68.78 8665.24 01:09:01 AM 20.53 0.17 20.36 31.06 903.03 01:10:01 AM 19.58 0.07 19.51 3.07 496.82 01:11:01 AM 18.01 0.00 18.01 0.00 696.07 01:12:01 AM 4.10 0.00 4.10 0.00 187.77 01:13:01 AM 23.94 10.96 12.98 378.94 344.84 01:14:01 AM 20.54 0.38 20.16 38.65 610.08 Average: 29.10 2.13 26.97 183.16 2753.04 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1400892 3042600 2352784 62.68 2104 1810324 591424 12.32 135016 1928216 135708 01:07:01 AM 1127604 3005732 2626072 69.96 2104 2038296 597764 12.45 137748 2166588 186188 01:08:01 AM 1061876 2989056 2691800 71.71 2104 2086260 608860 12.68 151852 2210520 20172 01:09:01 AM 1087452 3015236 2666224 71.03 2104 2087212 587480 12.23 168020 2171032 7528 01:10:01 AM 1066436 2994372 2687240 71.59 2104 2087304 609036 12.68 207380 2153264 6572 01:11:01 AM 1064732 2992688 2688944 71.63 2104 2087312 606844 12.64 208104 2154964 2412 01:12:01 AM 1062948 2990904 2690728 71.68 2104 2087312 610236 12.71 208556 2156428 4 01:13:01 AM 1069144 3010532 2684532 71.52 2104 2100260 589412 12.27 399804 1957500 8224 01:14:01 AM 1068944 3015136 2684732 71.52 2104 2104512 583796 12.16 407276 1949284 21564 Average: 1112225 3006251 2641451 70.37 2104 2054310 598317 12.46 224862 2094200 43152 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 49.76 41.64 847.27 5.47 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 52.75 46.97 689.33 6.32 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 39.20 36.12 669.35 5.79 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 9.47 10.46 9.75 3.83 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 15.34 13.31 10.45 5.81 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.05 7.91 4.60 3.16 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 5.88 5.48 5.30 0.80 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 14.81 13.00 12.77 5.79 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 13.13 13.61 8.52 13.51 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 23.04 20.95 250.81 5.61 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) 09/21/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.76 0.00 3.39 1.58 0.08 71.20 01:06:01 AM 0 12.25 0.00 2.22 1.38 0.07 84.08 01:06:01 AM 1 35.28 0.00 4.57 1.77 0.08 58.30 01:07:01 AM all 21.42 0.00 3.27 2.81 0.09 72.40 01:07:01 AM 0 11.77 0.00 2.69 2.80 0.08 82.66 01:07:01 AM 1 31.08 0.00 3.86 2.82 0.10 62.13 01:08:01 AM all 25.10 0.00 2.19 0.93 0.08 71.71 01:08:01 AM 0 13.24 0.00 1.67 1.03 0.07 83.99 01:08:01 AM 1 36.97 0.00 2.70 0.82 0.08 59.42 01:09:01 AM all 17.81 0.00 1.54 0.70 0.06 79.90 01:09:01 AM 0 20.05 0.00 1.65 1.05 0.07 77.17 01:09:01 AM 1 15.56 0.00 1.42 0.35 0.05 82.62 01:10:01 AM all 27.54 0.00 1.83 0.08 0.08 70.46 01:10:01 AM 0 19.09 0.00 1.57 0.05 0.07 79.22 01:10:01 AM 1 35.97 0.00 2.10 0.12 0.10 61.71 01:11:01 AM all 16.55 0.00 1.20 0.44 0.06 81.75 01:11:01 AM 0 16.07 0.00 1.05 0.40 0.05 82.43 01:11:01 AM 1 17.03 0.00 1.35 0.48 0.07 81.07 01:12:01 AM all 6.21 0.00 0.72 0.05 0.04 92.98 01:12:01 AM 0 5.56 0.00 0.62 0.00 0.05 93.77 01:12:01 AM 1 6.86 0.00 0.82 0.10 0.03 92.19 01:13:01 AM all 20.64 0.00 2.00 1.05 0.08 76.22 01:13:01 AM 0 23.86 0.00 2.29 1.42 0.08 72.36 01:13:01 AM 1 17.42 0.00 1.72 0.68 0.08 80.09 01:14:01 AM all 26.48 0.00 2.53 0.41 0.08 70.50 01:14:01 AM 0 17.23 0.00 2.12 0.75 0.08 79.82 01:14:01 AM 1 35.73 0.00 2.94 0.07 0.08 61.18 Average: all 20.61 0.00 2.07 0.89 0.07 76.35 Average: 0 15.46 0.00 1.76 0.99 0.07 81.72 Average: 1 25.77 0.00 2.39 0.80 0.08 70.97