---> uname -a: Linux prd-centos8-builder-2c-4g-5420.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 470 1153 17 2041 2919 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:0c:ea:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe0c:eab8/64 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) 02/08/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 62.00 0.32 61.68 9.73 5479.02 03:07:01 AM 67.09 0.45 66.64 52.78 9525.79 03:08:01 AM 27.23 0.28 26.95 40.66 1494.73 03:09:01 AM 19.22 0.07 19.16 3.07 481.39 03:10:01 AM 16.46 0.00 16.46 0.00 622.84 03:11:01 AM 20.24 1.10 19.14 69.69 737.86 Average: 35.37 0.37 35.00 29.32 3056.78 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1320192 3018196 2433484 64.83 2104 1865300 621848 12.95 144760 1997344 169140 03:07:01 AM 1057744 2909628 2695932 71.82 2104 2012372 704148 14.66 153236 2220836 74208 03:08:01 AM 1091200 2931168 2662476 70.93 2104 2001076 681832 14.20 210916 2132504 45688 03:09:01 AM 1097076 2937136 2656600 70.77 2104 2001168 684596 14.26 211800 2126108 44776 03:10:01 AM 1064248 2911276 2689428 71.65 2104 2007960 704488 14.67 213460 2155316 51564 03:11:01 AM 1197268 3010716 2556408 68.10 2104 1974296 596984 12.43 395772 1839352 15548 Average: 1137955 2953020 2615721 69.68 2104 1977029 665649 13.86 221657 2078577 66821 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 75.81 62.35 891.12 7.53 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 43.99 37.89 633.20 6.84 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 12.75 15.01 13.80 6.09 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.51 13.23 8.52 6.06 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.41 12.88 10.49 4.15 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 19.40 16.56 16.37 13.27 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 29.31 26.32 262.24 7.32 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) 02/08/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.75 0.00 4.23 0.91 1.32 54.80 03:06:01 AM 0 55.47 0.00 5.34 0.78 1.73 36.67 03:06:01 AM 1 21.97 0.00 3.12 1.03 0.90 72.98 03:07:01 AM all 38.42 0.00 4.39 2.60 1.47 53.12 03:07:01 AM 0 47.56 0.00 4.51 2.16 1.48 44.29 03:07:01 AM 1 29.29 0.00 4.27 3.04 1.46 61.94 03:08:01 AM all 36.64 0.00 2.69 0.71 1.26 58.70 03:08:01 AM 0 50.93 0.00 3.34 0.98 1.58 43.17 03:08:01 AM 1 22.35 0.00 2.03 0.43 0.95 74.24 03:09:01 AM all 39.65 0.00 2.96 0.30 1.29 55.81 03:09:01 AM 0 60.47 0.00 4.29 0.47 1.73 33.04 03:09:01 AM 1 18.77 0.00 1.62 0.13 0.85 78.63 03:10:01 AM all 34.69 0.00 2.78 0.59 1.22 60.71 03:10:01 AM 0 49.44 0.00 4.03 0.72 1.43 44.38 03:10:01 AM 1 19.96 0.00 1.53 0.47 1.01 77.03 03:11:01 AM all 40.72 0.00 3.55 0.65 1.41 53.66 03:11:01 AM 0 63.58 0.00 4.71 0.57 1.80 29.35 03:11:01 AM 1 17.84 0.00 2.40 0.73 1.03 78.00 Average: all 38.15 0.00 3.43 0.96 1.33 56.13 Average: 0 54.58 0.00 4.37 0.95 1.62 38.48 Average: 1 21.70 0.00 2.49 0.97 1.04 73.80