---> uname -a: Linux prd-centos8-builder-2c-4g-798.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 485 1131 17 2048 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:39:d2:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe39:d2da/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) 05/14/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 248.09 174.73 73.36 14860.24 38093.22 08:06:01 AM 62.75 0.38 62.36 34.12 5603.68 08:07:01 AM 67.79 2.10 65.69 84.39 9938.39 08:08:01 AM 25.39 0.28 25.10 40.65 1022.62 08:09:01 AM 19.31 0.07 19.25 3.07 509.53 08:10:00 AM 16.81 0.66 16.15 21.76 631.54 08:10:01 AM 2.48 1.65 0.83 224.79 6.61 08:11:01 AM 19.13 0.42 18.71 43.85 562.68 Average: 65.57 25.53 40.05 2156.33 8050.37 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1619076 3091076 2134600 56.87 2104 1651004 582036 12.12 136532 1749184 70760 08:06:01 AM 1286472 2998292 2467204 65.73 2104 1878964 640160 13.33 145392 2029324 176044 08:07:01 AM 1058396 2917984 2695280 71.80 2104 2020476 698144 14.54 153024 2219740 59484 08:08:01 AM 1088304 2937136 2665372 71.01 2104 2010164 685712 14.28 212764 2134340 46704 08:09:01 AM 1202656 3013428 2551020 67.96 2104 1971972 611072 12.72 210556 2021728 7472 08:10:00 AM 1235476 3047012 2518200 67.09 2104 1972596 569448 11.86 211840 1986692 7480 08:10:01 AM 1219436 3031080 2534240 67.51 2104 1972700 594772 12.39 228560 1986348 7496 08:11:01 AM 1174976 2998292 2578700 68.70 2104 1984100 626476 13.05 396416 1862904 27764 Average: 1235599 3004288 2518077 67.08 2104 1932747 625978 13.04 211886 1998782 50400 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 213.48 119.44 954.89 56.13 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 78.14 65.39 922.50 7.78 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 35.84 30.19 637.35 6.05 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 12.59 14.38 13.86 5.98 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.70 13.08 8.80 6.11 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 17.44 16.30 17.07 5.36 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 127.27 92.56 102.82 261.75 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 13.26 13.50 11.28 6.41 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 54.96 39.12 366.78 14.14 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) 05/14/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 42.83 0.07 13.28 12.68 2.16 28.98 08:05:01 AM 0 50.89 0.07 12.30 10.71 2.21 23.84 08:05:01 AM 1 34.79 0.07 14.26 14.65 2.10 34.12 08:06:01 AM all 37.92 0.00 3.98 1.01 1.79 55.30 08:06:01 AM 0 35.83 0.00 3.68 1.48 1.87 57.14 08:06:01 AM 1 40.01 0.00 4.28 0.53 1.71 53.46 08:07:01 AM all 37.84 0.00 4.24 2.24 1.86 53.82 08:07:01 AM 0 57.91 0.00 5.52 1.90 1.94 32.73 08:07:01 AM 1 17.95 0.00 2.96 2.58 1.79 74.72 08:08:01 AM all 35.95 0.00 2.64 1.04 1.70 58.67 08:08:01 AM 0 54.27 0.00 2.88 0.88 1.95 40.02 08:08:01 AM 1 17.69 0.00 2.41 1.19 1.46 77.25 08:09:01 AM all 38.69 0.00 2.84 0.41 2.00 56.06 08:09:01 AM 0 63.13 0.00 3.90 0.48 2.10 30.39 08:09:01 AM 1 14.52 0.00 1.80 0.33 1.90 81.46 08:10:00 AM all 32.44 0.00 2.42 0.62 1.59 62.93 08:10:00 AM 0 34.86 0.00 2.51 0.59 1.61 60.42 08:10:00 AM 1 30.02 0.00 2.34 0.64 1.56 65.44 08:10:01 AM all 40.83 0.00 11.67 0.00 2.50 45.00 08:10:01 AM 0 74.79 0.00 17.65 0.00 3.36 4.20 08:10:01 AM 1 7.44 0.00 5.79 0.00 1.65 85.12 08:11:01 AM all 40.17 0.00 3.67 0.42 1.93 53.82 08:11:01 AM 0 46.39 0.00 3.31 0.50 1.89 47.91 08:11:01 AM 1 33.96 0.00 4.03 0.33 1.96 59.72 Average: all 38.00 0.01 4.74 2.62 1.86 52.77 Average: 0 49.13 0.01 4.91 2.35 1.94 41.65 Average: 1 26.90 0.01 4.58 2.88 1.78 63.85