---> uname -a: Linux prd-centos8-builder-2c-4g-2107.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 504 1118 17 2042 2886 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:7f:58:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe7f:58c9/64 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) 12/31/2025 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 202.13 128.29 73.85 11988.67 38375.66 12:06:01 PM 62.79 0.13 62.66 5.60 5541.21 12:07:01 PM 70.59 0.45 70.14 52.78 10060.66 12:08:01 PM 23.31 0.28 23.03 40.65 1562.78 12:09:01 PM 18.63 0.07 18.56 3.07 486.97 12:10:01 PM 14.58 0.00 14.58 0.00 514.46 12:11:01 PM 19.68 0.90 18.78 46.38 537.92 12:12:01 PM 18.96 0.20 18.76 23.33 539.90 Average: 53.84 16.29 37.54 1520.31 7203.13 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1579364 3049240 2174320 57.92 2104 1648548 612684 12.76 138000 1787804 56292 12:06:01 PM 1294700 2993232 2458984 65.51 2104 1865616 643936 13.41 145388 2022780 169324 12:07:01 PM 1097380 2933672 2656304 70.77 2104 1997404 676496 14.09 151240 2186600 58688 12:08:01 PM 1161556 2974144 2592128 69.06 2104 1973216 626956 13.06 174432 2098556 16632 12:09:01 PM 1218048 3022968 2535636 67.55 2104 1965528 585616 12.19 207080 2009432 8840 12:10:01 PM 1170904 2974268 2582780 68.81 2104 1963984 629364 13.11 207676 2054580 7380 12:11:01 PM 1203164 3008156 2550520 67.95 2104 1965504 592472 12.34 391752 1840092 7520 12:12:01 PM 1160868 2970912 2592816 69.07 2104 1970132 626756 13.05 399648 1874808 21524 Average: 1235748 2990824 2517936 67.08 2104 1918742 624285 13.00 226902 1984332 43275 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 181.78 113.61 937.51 55.64 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 69.62 53.71 880.10 6.58 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 35.65 27.81 598.71 5.73 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.40 12.36 12.02 4.61 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.15 12.93 8.06 5.81 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.01 12.85 10.37 4.01 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.63 15.69 15.82 7.81 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 8.28 10.31 6.44 4.75 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 42.94 32.41 308.63 11.87 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) 12/31/2025 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.27 0.04 10.24 10.30 6.49 28.66 12:05:01 PM 0 44.30 0.02 8.27 10.85 5.98 30.58 12:05:01 PM 1 44.24 0.07 12.21 9.75 7.00 26.73 12:06:01 PM all 35.60 0.00 4.00 2.38 4.40 53.62 12:06:01 PM 0 32.44 0.00 3.44 2.55 4.01 57.56 12:06:01 PM 1 38.74 0.00 4.56 2.22 4.79 49.70 12:07:01 PM all 34.03 0.00 3.91 2.76 3.48 55.82 12:07:01 PM 0 22.82 0.00 3.50 3.67 2.79 67.22 12:07:01 PM 1 45.23 0.00 4.32 1.85 4.17 44.43 12:08:01 PM all 35.89 0.00 2.82 0.38 3.81 57.11 12:08:01 PM 0 35.43 0.00 2.40 0.38 3.50 58.30 12:08:01 PM 1 36.35 0.00 3.24 0.38 4.12 55.92 12:09:01 PM all 37.58 0.00 2.24 0.48 3.64 56.06 12:09:01 PM 0 11.92 0.00 1.62 0.44 2.74 83.27 12:09:01 PM 1 63.45 0.00 2.86 0.51 4.55 28.63 12:10:01 PM all 33.09 0.00 2.78 0.32 3.21 60.61 12:10:01 PM 0 29.87 0.00 3.01 0.28 2.93 63.92 12:10:01 PM 1 36.29 0.00 2.55 0.36 3.49 57.32 12:11:01 PM all 38.22 0.00 2.78 0.76 3.96 54.29 12:11:01 PM 0 19.52 0.00 1.96 0.96 3.55 74.01 12:11:01 PM 1 57.12 0.00 3.60 0.54 4.38 34.36 12:12:01 PM all 40.06 0.00 2.71 0.45 3.98 52.80 12:12:01 PM 0 27.62 0.00 2.29 0.64 3.64 65.81 12:12:01 PM 1 52.55 0.00 3.14 0.26 4.32 39.73 Average: all 37.35 0.01 3.94 2.23 4.12 52.35 Average: 0 27.99 0.00 3.31 2.47 3.64 62.58 Average: 1 46.72 0.01 4.57 1.99 4.60 42.11