---> uname -a: Linux prd-centos8-builder-2c-4g-4453.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 516 1033 17 2115 2871 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:b8:2d:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:feb8:2df9/64 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) 06/27/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 252.15 179.08 73.07 15117.28 38578.30 07:06:01 PM 63.08 0.38 62.70 34.12 6026.77 07:07:01 PM 65.43 2.13 63.30 84.91 11009.36 07:08:01 PM 29.31 0.05 29.26 1.33 2981.29 07:09:01 PM 18.36 0.27 18.10 41.86 504.60 07:10:01 PM 15.74 0.00 15.74 0.00 405.03 07:11:01 PM 15.64 0.72 14.92 31.05 571.79 07:12:01 PM 18.74 0.38 18.36 38.65 547.89 Average: 59.41 22.56 36.86 1891.58 7514.44 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1547012 3022964 2206664 58.79 2104 1655500 642780 13.38 138640 1821180 78284 07:06:01 PM 1255116 2970360 2498560 66.56 2104 1882848 660988 13.76 145968 2061220 181608 07:07:01 PM 1116840 2952140 2636836 70.25 2104 1994736 646876 13.47 149032 2162280 24292 07:08:01 PM 989832 2903168 2763844 73.63 2104 2072344 695224 14.48 177960 2258424 46076 07:09:01 PM 1035300 2912352 2718376 72.42 2104 2036004 692396 14.42 214276 2177488 8492 07:10:01 PM 1086964 2963192 2666712 71.04 2104 2035028 637684 13.28 214932 2124496 7464 07:11:01 PM 1095072 2973652 2658604 70.83 2104 2037296 629308 13.10 399512 1930792 8828 07:12:01 PM 1050524 2932620 2703152 72.01 2104 2040372 663648 13.82 399324 1972932 20956 Average: 1147082 2953806 2606594 69.44 2104 1969266 658613 13.71 229956 2063602 47000 07:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 215.09 126.19 971.38 57.20 0.00 0.00 0.00 0.00 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 84.74 70.84 1001.47 7.64 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 18.09 16.78 46.74 4.37 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 45.58 36.24 656.94 6.53 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 12.18 13.81 13.14 5.48 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 9.70 11.23 8.18 4.70 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 16.92 15.71 17.59 6.04 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 10.29 11.04 9.33 5.44 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 51.24 37.55 339.29 12.08 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) 06/27/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 44.55 0.07 13.90 12.75 1.84 26.88 07:05:01 PM 0 43.55 0.07 14.78 15.41 1.77 24.42 07:05:01 PM 1 45.56 0.07 13.02 10.09 1.90 29.36 07:06:01 PM all 38.42 0.00 4.24 1.90 1.75 53.68 07:06:01 PM 0 39.31 0.00 3.80 1.34 1.89 53.66 07:06:01 PM 1 37.53 0.00 4.69 2.46 1.61 53.70 07:07:01 PM all 39.00 0.00 4.55 2.47 1.60 52.38 07:07:01 PM 0 47.07 0.00 4.24 1.68 1.89 45.11 07:07:01 PM 1 30.90 0.00 4.87 3.27 1.30 59.67 07:08:01 PM all 35.89 0.00 2.28 0.69 1.52 59.62 07:08:01 PM 0 47.08 0.00 2.26 1.05 1.74 47.88 07:08:01 PM 1 24.68 0.00 2.31 0.33 1.30 71.38 07:09:01 PM all 38.11 0.00 2.46 0.32 1.61 57.50 07:09:01 PM 0 53.57 0.00 2.82 0.30 2.03 41.28 07:09:01 PM 1 22.68 0.00 2.11 0.33 1.18 73.69 07:10:01 PM all 37.91 0.00 2.30 0.27 1.56 57.96 07:10:01 PM 0 43.62 0.00 2.20 0.50 1.76 51.92 07:10:01 PM 1 32.20 0.00 2.41 0.03 1.36 63.99 07:11:01 PM all 34.94 0.00 2.92 0.34 1.45 60.36 07:11:01 PM 0 49.62 0.00 3.46 0.20 1.66 45.06 07:11:01 PM 1 20.26 0.00 2.38 0.48 1.23 75.65 07:12:01 PM all 39.78 0.00 3.27 0.33 1.52 55.10 07:12:01 PM 0 35.10 0.00 2.56 0.57 1.55 60.23 07:12:01 PM 1 44.49 0.00 3.98 0.10 1.49 49.94 Average: all 38.55 0.01 4.46 2.35 1.60 53.02 Average: 0 44.87 0.01 4.48 2.59 1.79 46.27 Average: 1 32.23 0.01 4.44 2.11 1.42 59.79