---> uname -a: Linux prd-centos8-builder-2c-4g-5914.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 504 1040 17 2120 2882 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:b9:3b:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:feb9:3b07/64 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) 07/16/2026 _x86_64_ (2 CPU) 02:03:39 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 159.10 80.72 78.37 9270.24 39256.03 02:06:01 AM 55.23 0.08 55.15 1.60 5156.06 02:07:01 AM 69.63 1.25 68.38 69.83 9608.90 02:08:01 AM 30.46 0.40 30.06 23.20 4833.31 02:09:01 AM 23.26 0.27 22.99 41.85 958.81 02:10:01 AM 17.16 0.00 17.16 0.00 662.40 02:11:01 AM 14.25 0.00 14.25 0.00 554.67 02:12:01 AM 19.51 0.90 18.61 46.38 536.97 Average: 48.58 10.45 38.12 1181.66 7696.14 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1541684 3035292 2211996 58.93 2104 1672004 633496 13.19 142016 1818024 53500 02:06:01 AM 1319336 3012440 2434344 64.85 2104 1860532 627996 13.08 148728 1994248 168980 02:07:01 AM 1157544 2996336 2596136 69.16 2104 1998140 596720 12.43 147356 2123684 91668 02:08:01 AM 1052416 2932984 2701264 71.96 2104 2038960 661484 13.77 174564 2197120 22236 02:09:01 AM 1080392 2968800 2673288 71.22 2104 2047212 625720 13.03 215224 2128364 15604 02:10:01 AM 1045788 2927088 2707892 72.14 2104 2040076 687948 14.33 214252 2163948 8504 02:11:01 AM 1045356 2926800 2708324 72.15 2104 2040080 665456 13.86 215120 2163352 8504 02:12:01 AM 1058900 2941756 2694780 71.79 2104 2041472 646384 13.46 399336 1967040 8368 Average: 1162677 2967687 2591003 69.03 2104 1967310 643150 13.39 207074 2069472 47170 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 248.73 138.37 1084.14 57.39 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 53.65 42.79 636.68 4.55 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 41.38 34.03 261.35 15.15 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 48.79 39.19 657.32 6.72 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.33 12.48 12.57 5.10 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.33 9.15 6.07 4.31 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.56 12.85 11.23 4.04 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 16.91 15.84 15.89 7.53 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 55.09 38.09 335.66 13.10 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) 07/16/2026 _x86_64_ (2 CPU) 02:03:39 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 44.65 0.02 9.41 6.53 1.77 37.62 02:05:01 AM 0 49.71 0.02 8.19 4.25 1.77 36.06 02:05:01 AM 1 39.60 0.02 10.63 8.81 1.77 39.18 02:06:01 AM all 28.02 0.00 3.80 1.19 1.10 65.90 02:06:01 AM 0 35.13 0.00 4.51 0.75 1.19 58.43 02:06:01 AM 1 20.91 0.00 3.09 1.62 1.02 73.36 02:07:01 AM all 40.68 0.00 3.94 2.32 1.77 51.29 02:07:01 AM 0 41.27 0.00 3.88 1.72 1.87 51.25 02:07:01 AM 1 40.09 0.00 3.99 2.93 1.66 51.33 02:08:01 AM all 36.28 0.00 2.98 0.36 1.55 58.83 02:08:01 AM 0 23.93 0.00 2.71 0.53 1.33 71.49 02:08:01 AM 1 48.65 0.00 3.25 0.18 1.77 46.15 02:09:01 AM all 34.13 0.00 2.41 0.62 1.48 61.35 02:09:01 AM 0 48.90 0.00 3.12 0.27 1.68 46.03 02:09:01 AM 1 19.42 0.00 1.71 0.98 1.28 76.61 02:10:01 AM all 30.88 0.00 1.59 0.39 1.57 65.57 02:10:01 AM 0 44.01 0.00 1.69 0.50 1.71 52.09 02:10:01 AM 1 17.75 0.00 1.49 0.28 1.43 79.05 02:11:01 AM all 34.47 0.00 2.52 0.17 1.52 61.33 02:11:01 AM 0 46.60 0.00 3.21 0.27 1.68 48.25 02:11:01 AM 1 22.37 0.00 1.83 0.07 1.36 74.38 02:12:01 AM all 38.74 0.00 2.72 0.28 1.69 56.56 02:12:01 AM 0 44.04 0.00 2.87 0.46 1.91 50.71 02:12:01 AM 1 33.43 0.00 2.58 0.10 1.48 62.41 Average: all 35.98 0.00 3.67 1.48 1.56 57.32 Average: 0 41.70 0.00 3.77 1.09 1.64 51.80 Average: 1 30.26 0.00 3.56 1.87 1.47 62.83