---> uname -a: Linux prd-centos8-builder-2c-4g-3180.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 476 1170 17 2018 2914 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:b0:9e:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:feb0:9e4f/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) 06/19/2025 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 220.89 150.87 70.03 14054.78 37889.40 01:06:01 AM 61.35 0.32 61.03 9.73 5891.34 01:07:01 AM 71.84 0.47 71.38 53.32 9454.50 01:08:01 AM 23.91 0.28 23.63 40.65 1523.31 01:09:01 AM 17.86 0.07 17.80 3.07 465.52 01:10:01 AM 16.98 0.00 16.98 0.00 795.93 01:11:01 AM 20.98 0.38 20.60 18.25 739.66 01:12:01 AM 18.58 0.38 18.19 38.65 524.46 Average: 56.55 19.09 37.45 1777.20 7160.12 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1580560 3048800 2173116 57.89 2104 1647116 626256 13.04 136176 1786664 68540 01:06:01 AM 1353968 3029548 2399708 63.93 2104 1843508 621908 12.95 145240 1964168 152520 01:07:01 AM 1146440 2957376 2607236 69.46 2104 1973364 658388 13.71 150720 2140264 56004 01:08:01 AM 1240112 3021632 2513564 66.96 2104 1943580 610940 12.72 173520 2023524 8860 01:09:01 AM 1218492 3000104 2535184 67.54 2104 1943672 627488 13.07 204896 2013832 8844 01:10:01 AM 1228364 3011204 2525312 67.28 2104 1944884 614964 12.81 205520 2003888 1232 01:11:01 AM 1151508 2933972 2602168 69.32 2104 1944348 689544 14.36 389264 1895584 8840 01:12:01 AM 1151900 2938016 2601776 69.31 2104 1947636 683780 14.24 389208 1895856 21336 Average: 1258918 2992582 2494758 66.46 2104 1898514 641658 13.36 224318 1965472 40772 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 183.39 98.02 915.73 53.35 0.00 0.00 0.00 0.00 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 68.43 58.65 811.14 6.37 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 50.15 42.20 591.82 7.37 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 9.88 11.36 11.56 4.23 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 9.33 11.86 7.17 5.31 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 13.11 13.18 11.09 4.25 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 11.47 12.37 12.37 10.27 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 11.33 11.91 9.07 5.88 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 44.63 32.44 296.23 12.13 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) 06/19/2025 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 42.73 0.08 11.98 11.94 2.54 30.73 01:05:01 AM 0 35.16 0.08 9.78 11.58 2.57 40.83 01:05:01 AM 1 50.36 0.07 14.19 12.31 2.52 20.55 01:06:01 AM all 37.17 0.00 4.09 1.83 2.80 54.11 01:06:01 AM 0 35.20 0.00 4.34 1.42 2.67 56.37 01:06:01 AM 1 39.13 0.00 3.85 2.24 2.93 51.86 01:07:01 AM all 37.81 0.00 4.16 2.61 2.40 53.02 01:07:01 AM 0 27.95 0.00 3.85 2.89 2.46 62.86 01:07:01 AM 1 47.70 0.00 4.47 2.33 2.35 43.15 01:08:01 AM all 36.47 0.00 2.81 0.64 2.17 57.91 01:08:01 AM 0 29.61 0.00 2.53 0.74 2.15 64.98 01:08:01 AM 1 43.36 0.00 3.10 0.53 2.19 50.83 01:09:01 AM all 40.03 0.00 2.36 0.41 2.37 54.82 01:09:01 AM 0 18.57 0.00 1.50 0.25 2.32 77.37 01:09:01 AM 1 61.76 0.00 3.24 0.57 2.43 32.00 01:10:01 AM all 33.94 0.00 3.11 0.27 2.17 60.51 01:10:01 AM 0 31.49 0.00 3.29 0.30 2.15 62.76 01:10:01 AM 1 36.39 0.00 2.93 0.25 2.19 58.25 01:11:01 AM all 38.14 0.00 2.47 0.54 2.42 56.44 01:11:01 AM 0 27.15 0.00 2.42 0.54 2.29 67.59 01:11:01 AM 1 49.17 0.00 2.52 0.53 2.55 45.23 01:12:01 AM all 40.90 0.00 3.33 0.34 2.57 52.86 01:12:01 AM 0 15.30 0.00 2.13 0.46 2.40 79.71 01:12:01 AM 1 66.87 0.00 4.55 0.22 2.75 25.62 Average: all 38.39 0.01 4.28 2.31 2.43 52.58 Average: 0 27.53 0.01 3.72 2.26 2.38 64.11 Average: 1 49.31 0.01 4.84 2.35 2.49 41.00