---> uname -a: Linux prd-centos8-builder-2c-4g-1729.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: 2800.000 BogoMIPS: 5600.00 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 483 1134 17 2048 2906 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:b4:68:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feb4:689e/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) 07/31/2025 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 249.33 183.26 66.08 14882.97 37919.79 12:06:01 AM 57.11 0.32 56.80 9.73 5620.43 12:07:01 AM 69.95 0.48 69.47 53.44 8864.53 12:08:01 AM 31.51 0.08 31.42 1.87 3028.22 12:09:01 AM 23.21 0.27 22.94 41.85 882.57 12:10:01 AM 16.29 0.00 16.29 0.00 671.58 12:11:01 AM 21.04 0.37 20.68 18.13 691.10 12:12:01 AM 31.69 0.38 31.31 38.65 1843.35 Average: 62.52 23.14 39.37 1880.79 7440.23 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1595436 3061128 2158240 57.50 2104 1645624 612860 12.76 136056 1775768 70800 12:06:01 AM 1353656 3018664 2400020 63.94 2104 1832928 617480 12.86 147216 1962180 149184 12:07:01 AM 1230428 2988200 2523248 67.22 2104 1919236 624600 13.01 147296 2056416 26440 12:08:01 AM 1064460 2900464 2689216 71.64 2104 1996956 708796 14.76 171848 2197500 60284 12:09:01 AM 1092296 2921724 2661380 70.90 2104 1990340 688072 14.33 208096 2133260 41672 12:10:01 AM 1195632 2992472 2558044 68.15 2104 1957728 616888 12.85 205788 2031612 4 12:11:01 AM 1147100 2944440 2606576 69.44 2104 1958156 662296 13.79 390256 1897208 8796 12:12:01 AM 1162668 2976496 2591008 69.03 2104 1974100 631404 13.15 389788 1880696 24416 Average: 1230210 2975448 2523466 67.23 2104 1909384 645300 13.44 224543 1991830 47700 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 206.38 107.65 921.38 54.60 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 60.46 50.57 743.74 5.78 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 19.07 18.17 155.78 5.07 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 50.77 44.00 601.85 7.20 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.08 14.46 13.03 5.96 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.78 13.80 14.88 3.99 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.99 16.44 17.02 12.96 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 22.78 19.43 246.87 6.07 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 50.04 35.56 339.31 12.70 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) 07/31/2025 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 41.06 0.08 13.92 12.41 2.48 30.05 12:05:01 AM 0 36.58 0.10 13.56 15.20 2.72 31.85 12:05:01 AM 1 45.60 0.05 14.28 9.59 2.25 28.23 12:06:01 AM all 38.67 0.00 4.37 1.23 2.69 53.04 12:06:01 AM 0 53.94 0.00 5.92 1.07 2.70 36.38 12:06:01 AM 1 23.51 0.00 2.84 1.38 2.68 69.59 12:07:01 AM all 37.36 0.00 4.21 3.15 2.61 52.67 12:07:01 AM 0 48.12 0.00 4.46 3.33 2.82 41.27 12:07:01 AM 1 26.59 0.00 3.96 2.97 2.41 64.08 12:08:01 AM all 37.88 0.00 2.71 1.09 2.85 55.48 12:08:01 AM 0 39.79 0.00 2.43 1.20 3.13 53.45 12:08:01 AM 1 35.96 0.00 2.99 0.99 2.56 57.51 12:09:01 AM all 37.15 0.00 2.63 0.44 2.47 57.31 12:09:01 AM 0 43.21 0.00 3.03 0.59 2.56 50.61 12:09:01 AM 1 31.10 0.00 2.23 0.28 2.38 64.02 12:10:01 AM all 33.94 0.00 2.58 0.34 2.40 60.74 12:10:01 AM 0 47.86 0.00 3.14 0.41 2.49 46.09 12:10:01 AM 1 20.09 0.00 2.02 0.26 2.30 75.32 12:11:01 AM all 37.60 0.00 2.85 0.89 2.36 56.30 12:11:01 AM 0 47.24 0.00 3.90 0.69 2.58 45.59 12:11:01 AM 1 27.97 0.00 1.80 1.09 2.14 67.00 12:12:01 AM all 38.50 0.00 4.00 1.22 2.83 53.46 12:12:01 AM 0 44.21 0.00 4.09 0.41 3.04 48.24 12:12:01 AM 1 32.77 0.00 3.90 2.03 2.62 58.68 Average: all 37.77 0.01 4.64 2.58 2.59 52.41 Average: 0 45.12 0.01 5.06 2.86 2.75 44.20 Average: 1 30.41 0.01 4.23 2.31 2.42 60.63