---> uname -a: Linux prd-centos8-builder-2c-4g-5200.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 497 1126 17 2042 2892 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:17:c9:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe17:c9f0/64 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) 09/30/2025 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 57.40 0.53 56.86 14.93 5810.71 07:07:01 PM 69.97 0.47 69.51 53.32 9128.18 07:08:01 PM 30.34 1.05 29.29 25.86 2958.06 07:09:01 PM 17.79 0.27 17.53 41.85 442.47 07:10:01 PM 12.50 0.00 12.50 0.00 337.19 07:11:01 PM 21.33 0.37 20.96 18.13 804.80 07:12:01 PM 18.86 0.38 18.48 38.65 537.07 Average: 32.60 0.44 32.16 27.53 2859.63 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1380612 3026848 2373064 63.22 2104 1814908 601604 12.53 143872 1940884 132264 07:07:01 PM 1216864 2981444 2536812 67.58 2104 1925868 614996 12.81 147480 2069888 29032 07:08:01 PM 1078952 2881780 2674724 71.26 2104 1963580 720328 15.00 172360 2179316 8852 07:09:01 PM 1085576 2922192 2668100 71.08 2104 1997480 673428 14.02 210360 2136472 41560 07:10:01 PM 1174112 2978128 2579564 68.72 2104 1964836 619704 12.90 208084 2049476 8840 07:11:01 PM 1123552 2927976 2630124 70.07 2104 1965132 666428 13.88 392140 1916636 8672 07:12:01 PM 1135240 2942636 2618436 69.76 2104 1967656 653468 13.61 391940 1905272 20212 Average: 1170701 2951572 2582975 68.81 2104 1942780 649994 13.54 238034 2028278 35633 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 65.71 50.75 848.04 5.70 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 23.53 21.33 218.57 8.06 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 51.70 41.19 591.49 14.52 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.66 14.16 12.86 5.84 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.23 11.33 8.47 3.85 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.63 16.43 16.19 6.99 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.03 12.31 9.10 5.92 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 27.07 23.93 243.53 7.27 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) 09/30/2025 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 35.73 0.00 4.12 1.33 5.03 53.79 07:06:01 PM 0 36.31 0.00 4.02 0.97 4.65 54.06 07:06:01 PM 1 35.16 0.00 4.22 1.69 5.40 53.53 07:07:01 PM all 35.30 0.00 4.13 2.79 4.84 52.93 07:07:01 PM 0 26.24 0.00 3.73 2.70 4.59 62.74 07:07:01 PM 1 44.43 0.00 4.54 2.89 5.10 43.05 07:08:01 PM all 36.73 0.00 2.52 0.74 4.80 55.20 07:08:01 PM 0 24.65 0.00 1.81 0.65 4.44 68.45 07:08:01 PM 1 48.95 0.00 3.24 0.84 5.17 41.81 07:09:01 PM all 32.52 0.00 2.37 0.62 4.04 60.45 07:09:01 PM 0 16.32 0.00 1.65 0.60 3.38 78.05 07:09:01 PM 1 48.80 0.00 3.10 0.64 4.69 42.76 07:10:01 PM all 33.52 0.00 2.46 0.32 4.10 59.60 07:10:01 PM 0 26.40 0.00 2.62 0.10 3.60 67.27 07:10:01 PM 1 40.60 0.00 2.30 0.54 4.60 51.97 07:11:01 PM all 36.02 0.00 2.81 0.94 4.20 56.03 07:11:01 PM 0 31.82 0.00 2.93 0.96 4.32 59.97 07:11:01 PM 1 40.25 0.00 2.69 0.92 4.09 52.06 07:12:01 PM all 38.92 0.00 3.25 0.47 4.54 52.82 07:12:01 PM 0 33.57 0.00 3.35 0.34 4.28 58.47 07:12:01 PM 1 44.26 0.00 3.16 0.60 4.81 47.17 Average: all 35.53 0.00 3.10 1.03 4.51 55.83 Average: 0 27.90 0.00 2.87 0.90 4.18 64.15 Average: 1 43.19 0.00 3.32 1.16 4.84 47.49