---> uname -a: Linux prd-centos8-builder-2c-4g-3808.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 500 1129 17 2035 2889 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:c7:47:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fec7:47ea/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) 09/16/2025 _x86_64_ (2 CPU) 05:04:12 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 69.22 9.91 59.30 1419.29 4027.95 05:07:01 AM 69.83 0.00 69.83 0.00 7727.31 05:08:01 AM 45.63 0.50 45.13 53.86 5940.79 05:09:01 AM 21.69 0.25 21.44 40.12 964.61 05:10:01 AM 16.51 0.07 16.44 3.07 447.04 05:11:01 AM 15.56 0.00 15.56 0.00 639.89 05:12:01 AM 18.39 0.55 17.84 33.46 511.70 05:13:01 AM 18.96 0.20 18.76 23.33 530.13 Average: 34.47 1.43 33.04 196.66 2598.55 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1421656 2977060 2332020 62.13 2104 1732316 682044 14.20 144868 1931748 79796 05:07:01 AM 1189056 2934148 2564620 68.32 2104 1908844 674304 14.04 152800 2103072 108684 05:08:01 AM 1043180 2877608 2710496 72.21 2104 1995752 725636 15.11 152724 2238196 49000 05:09:01 AM 1164068 2961428 2589608 68.99 2104 1958136 640020 13.33 173168 2097688 8432 05:10:01 AM 1201140 2997308 2552536 68.00 2104 1957164 603328 12.56 207116 2026784 7372 05:11:01 AM 1187200 2984456 2566476 68.37 2104 1958228 613012 12.77 207952 2039560 8432 05:12:01 AM 1207752 3005128 2545924 67.82 2104 1958308 602076 12.54 391928 1834832 7520 05:13:01 AM 1099852 2902260 2653824 70.70 2104 1962892 696600 14.51 391484 1941144 21488 Average: 1189238 2954924 2564438 68.32 2104 1928955 654628 13.63 227755 2026628 36340 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 162.29 103.35 1277.58 50.19 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 27.02 20.93 299.39 3.35 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.96 30.59 587.89 6.22 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.55 13.96 12.65 4.82 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.56 11.59 7.53 5.15 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.06 13.01 10.41 4.06 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.61 14.40 15.55 7.42 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 8.25 10.05 6.42 4.70 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 36.04 27.24 277.18 10.74 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) 09/16/2025 _x86_64_ (2 CPU) 05:04:12 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.01 0.00 4.23 3.82 10.38 47.57 05:06:01 AM 0 31.76 0.00 4.17 3.04 10.11 50.93 05:06:01 AM 1 36.25 0.00 4.29 4.60 10.65 44.21 05:07:01 AM all 32.95 0.00 4.33 1.97 9.47 51.27 05:07:01 AM 0 32.95 0.00 4.44 1.97 9.11 51.53 05:07:01 AM 1 32.95 0.00 4.21 1.98 9.83 51.01 05:08:01 AM all 33.49 0.00 3.21 1.51 9.28 52.51 05:08:01 AM 0 47.55 0.00 3.88 1.61 8.13 38.82 05:08:01 AM 1 20.03 0.00 2.57 1.42 10.37 65.61 05:09:01 AM all 32.34 0.00 2.82 0.92 7.66 56.26 05:09:01 AM 0 29.93 0.00 2.76 0.65 7.88 58.79 05:09:01 AM 1 34.76 0.00 2.89 1.19 7.43 53.72 05:10:01 AM all 35.75 0.00 2.58 0.71 7.08 53.88 05:10:01 AM 0 21.80 0.00 1.67 0.66 7.40 68.47 05:10:01 AM 1 49.99 0.00 3.51 0.76 6.75 39.00 05:11:01 AM all 31.06 0.00 2.43 0.49 6.31 59.70 05:11:01 AM 0 21.61 0.00 1.74 0.73 6.35 69.57 05:11:01 AM 1 40.60 0.00 3.14 0.24 6.28 49.75 05:12:01 AM all 36.44 0.00 2.66 0.92 6.04 53.93 05:12:01 AM 0 26.61 0.00 2.54 1.02 6.04 63.78 05:12:01 AM 1 46.39 0.00 2.78 0.82 6.03 43.98 05:13:01 AM all 37.17 0.00 2.77 0.58 7.19 52.28 05:13:01 AM 0 31.76 0.00 2.26 0.51 7.05 58.42 05:13:01 AM 1 42.62 0.00 3.29 0.66 7.34 46.10 Average: all 34.15 0.00 3.13 1.37 7.93 53.41 Average: 0 30.47 0.00 2.93 1.27 7.76 57.57 Average: 1 37.82 0.00 3.34 1.47 8.11 49.27