---> uname -a: Linux prd-centos8-builder-2c-4g-10277.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 507 1115 17 2042 2882 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:60:6b:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe60:6b36/64 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) 04/01/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 58.46 0.32 58.15 9.73 5824.61 03:07:01 PM 73.13 2.17 70.96 108.76 9734.72 03:08:01 PM 23.73 0.28 23.44 40.65 1507.31 03:09:01 PM 18.85 0.07 18.78 3.07 527.56 03:10:01 PM 16.36 0.00 16.36 0.00 616.56 03:11:01 PM 18.87 0.90 17.97 46.38 494.82 Average: 34.90 0.62 34.28 34.76 3117.46 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1341428 3024856 2412256 64.26 2104 1850944 623516 12.98 144148 1976908 160596 03:07:01 PM 1087988 2928536 2665696 71.02 2104 2002184 687896 14.32 150948 2197272 61876 03:08:01 PM 1181032 2986412 2572652 68.54 2104 1966260 634616 13.21 173456 2080008 9356 03:09:01 PM 1178452 2983908 2575232 68.61 2104 1966352 630140 13.12 210692 2046196 8448 03:10:01 PM 1153832 2959244 2599852 69.26 2104 1966352 657072 13.68 211164 2070956 8452 03:11:01 PM 1128268 2934192 2625416 69.94 2104 1966804 678456 14.13 395240 1912476 7368 Average: 1178500 2969525 2575184 68.60 2104 1953149 651949 13.58 214275 2047303 42683 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 73.21 60.55 895.28 6.56 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 56.00 46.72 761.63 7.92 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 10.51 12.13 11.98 4.50 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.23 13.46 8.52 6.16 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.24 13.16 10.69 4.36 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.43 14.76 15.63 7.47 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 29.77 26.80 283.94 6.16 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) 04/01/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.46 0.00 4.67 1.32 1.78 53.77 03:06:01 PM 0 49.24 0.00 5.63 1.43 1.74 41.96 03:06:01 PM 1 27.70 0.00 3.70 1.21 1.83 65.56 03:07:01 PM all 37.57 0.00 4.44 2.61 1.49 53.88 03:07:01 PM 0 55.44 0.00 4.90 1.62 1.67 36.38 03:07:01 PM 1 19.72 0.00 3.98 3.61 1.31 71.37 03:08:01 PM all 37.29 0.00 3.29 0.50 2.04 56.87 03:08:01 PM 0 45.23 0.00 3.47 0.58 1.58 49.14 03:08:01 PM 1 29.44 0.00 3.11 0.43 2.50 64.52 03:09:01 PM all 37.87 0.00 2.94 0.43 2.13 56.63 03:09:01 PM 0 47.09 0.00 3.61 0.45 2.02 46.84 03:09:01 PM 1 28.70 0.00 2.27 0.41 2.24 66.38 03:10:01 PM all 34.46 0.00 2.76 0.53 1.81 60.43 03:10:01 PM 0 42.59 0.00 3.20 0.65 1.69 51.87 03:10:01 PM 1 26.35 0.00 2.32 0.41 1.94 68.98 03:11:01 PM all 39.64 0.00 3.13 0.56 1.90 54.77 03:11:01 PM 0 41.60 0.00 2.52 0.68 1.53 53.68 03:11:01 PM 1 37.69 0.00 3.74 0.45 2.28 55.85 Average: all 37.55 0.00 3.54 0.99 1.86 56.06 Average: 0 46.86 0.00 3.89 0.90 1.70 46.65 Average: 1 28.28 0.00 3.18 1.08 2.02 65.44