---> uname -a: Linux prd-centos8-builder-2c-4g-1878.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 496 1126 17 2043 2894 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:72:b2:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe72:b2c8/64 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) 12/28/2025 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 241.30 168.23 73.06 14590.99 37908.86 02:06:01 AM 67.14 0.20 66.94 7.73 6183.16 02:07:01 AM 66.02 0.48 65.54 53.32 9861.14 02:08:01 AM 23.60 0.25 23.35 40.13 1525.35 02:09:01 AM 19.31 0.07 19.24 3.07 623.34 02:10:01 AM 15.18 0.00 15.18 0.00 556.79 02:11:01 AM 19.34 0.90 18.44 46.38 531.21 Average: 64.56 24.31 40.25 2106.29 8170.62 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1592412 3060940 2161272 57.58 2104 1647172 602488 12.55 137804 1773636 68320 02:06:01 AM 1296816 2995696 2456868 65.45 2104 1865924 639516 13.32 145376 2018952 166696 02:07:01 AM 1078556 2916336 2675128 71.27 2104 1998960 688248 14.33 151516 2203628 59896 02:08:01 AM 1172280 2977160 2581404 68.77 2104 1965244 628896 13.10 173608 2086940 8432 02:09:01 AM 1184624 2989576 2569060 68.44 2104 1965336 612716 12.76 206968 2040328 8432 02:10:01 AM 1160548 2965516 2593136 69.08 2104 1965340 646424 13.46 207692 2064208 8420 02:11:01 AM 1147448 2952984 2606236 69.43 2104 1965808 657344 13.69 391860 1893608 7372 Average: 1233241 2979744 2520443 67.15 2104 1910541 639376 13.31 202118 2011614 46795 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 252.12 116.44 926.23 55.82 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 73.88 62.56 890.91 7.32 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 45.73 39.71 602.07 7.06 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 10.46 12.00 12.39 4.48 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 10.10 12.45 7.94 5.64 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 12.74 13.81 10.96 4.60 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 16.38 14.95 15.62 7.54 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 60.21 38.85 352.31 13.21 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) 12/28/2025 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 43.24 0.05 12.61 13.30 1.94 28.85 02:05:01 AM 0 40.47 0.03 13.20 17.53 1.95 26.81 02:05:01 AM 1 46.03 0.07 12.02 9.05 1.93 30.91 02:06:01 AM all 38.60 0.00 4.03 1.79 1.73 53.85 02:06:01 AM 0 58.58 0.00 5.90 1.65 2.11 31.76 02:06:01 AM 1 18.67 0.00 2.18 1.93 1.35 75.88 02:07:01 AM all 38.36 0.00 3.96 2.58 1.76 53.35 02:07:01 AM 0 63.67 0.00 5.09 1.48 2.10 27.67 02:07:01 AM 1 13.17 0.00 2.83 3.67 1.42 78.90 02:08:01 AM all 37.86 0.00 2.89 0.52 1.72 57.00 02:08:01 AM 0 50.72 0.00 2.82 0.50 1.97 43.99 02:08:01 AM 1 24.98 0.00 2.97 0.55 1.48 70.02 02:09:01 AM all 39.80 0.00 2.61 0.48 1.66 55.44 02:09:01 AM 0 57.29 0.00 3.69 0.27 1.99 36.77 02:09:01 AM 1 22.36 0.00 1.54 0.70 1.33 74.08 02:10:01 AM all 34.63 0.00 2.50 0.20 1.73 60.94 02:10:01 AM 0 46.67 0.00 2.70 0.23 2.04 48.36 02:10:01 AM 1 22.60 0.00 2.29 0.17 1.43 73.52 02:11:01 AM all 40.44 0.00 2.72 0.60 1.97 54.26 02:11:01 AM 0 64.35 0.00 3.41 0.63 2.16 29.44 02:11:01 AM 1 16.72 0.00 2.05 0.58 1.78 78.87 Average: all 38.99 0.01 4.47 2.77 1.79 51.98 Average: 0 54.54 0.00 5.25 3.18 2.05 34.99 Average: 1 23.46 0.01 3.68 2.37 1.53 68.95