---> uname -a: Linux prd-centos8-builder-2c-4g-6787.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 513 1110 17 2041 2877 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:fa:bc:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fefa:bc6e/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) 02/16/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 60.16 0.32 59.85 9.73 5805.95 09:07:01 AM 73.18 0.45 72.73 52.78 10105.21 09:08:01 AM 24.66 0.28 24.38 40.65 1499.20 09:09:01 AM 20.78 0.07 20.71 3.07 514.06 09:10:01 AM 16.69 0.00 16.69 0.00 617.26 09:11:01 AM 16.75 1.10 15.65 69.68 480.57 Average: 35.37 0.37 35.00 29.32 3170.23 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1335048 3024232 2418628 64.43 2104 1856532 596036 12.41 144440 1982816 164732 09:07:01 AM 1085528 2924940 2668148 71.08 2104 2000912 662812 13.80 151064 2197804 61776 09:08:01 AM 1143392 2947488 2610284 69.54 2104 1965120 651216 13.56 172660 2118248 9352 09:09:01 AM 1086692 2926284 2666984 71.05 2104 2000512 670552 13.96 212044 2135316 43728 09:10:01 AM 1040468 2881004 2713208 72.28 2104 2001488 723064 15.06 212616 2179208 44712 09:11:01 AM 1176332 2983296 2577344 68.66 2104 1967592 600076 12.50 394832 1862052 8588 Average: 1144577 2947874 2609099 69.51 2104 1965359 650626 13.55 214609 2079241 55481 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 66.29 55.56 822.39 6.26 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 49.65 41.85 708.79 7.81 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 11.60 13.58 12.60 7.91 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.90 14.48 9.27 6.84 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.53 13.38 10.77 4.43 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 19.47 15.82 16.83 7.64 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 28.57 25.78 263.43 6.82 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) 02/16/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 39.02 0.00 4.61 1.46 1.56 53.34 09:06:01 AM 0 23.46 0.00 3.09 1.93 1.44 70.08 09:06:01 AM 1 54.65 0.00 6.14 1.00 1.69 36.53 09:07:01 AM all 37.23 0.00 4.11 3.06 1.51 54.08 09:07:01 AM 0 23.16 0.00 3.26 3.01 1.20 69.36 09:07:01 AM 1 51.30 0.00 4.96 3.11 1.81 38.81 09:08:01 AM all 37.17 0.00 2.94 0.67 1.48 57.74 09:08:01 AM 0 12.73 0.00 1.49 1.03 1.16 83.58 09:08:01 AM 1 61.67 0.00 4.39 0.32 1.80 31.83 09:09:01 AM all 38.83 0.00 2.62 0.13 1.41 57.01 09:09:01 AM 0 28.15 0.00 1.88 0.07 1.11 68.79 09:09:01 AM 1 49.50 0.00 3.36 0.20 1.70 45.24 09:10:01 AM all 34.39 0.00 2.40 0.58 1.40 61.22 09:10:01 AM 0 21.05 0.00 1.63 0.73 1.18 75.41 09:10:01 AM 1 47.73 0.00 3.18 0.43 1.63 47.03 09:11:01 AM all 40.20 0.00 3.53 0.44 1.52 54.31 09:11:01 AM 0 21.75 0.00 3.56 0.45 1.18 73.06 09:11:01 AM 1 58.68 0.00 3.50 0.43 1.87 35.52 Average: all 37.81 0.00 3.37 1.06 1.48 56.29 Average: 0 21.71 0.00 2.49 1.20 1.21 73.38 Average: 1 53.92 0.00 4.25 0.92 1.75 39.16