---> uname -a: Linux prd-centos8-builder-2c-4g-1874.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 526 1095 17 2042 2863 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:98:a8:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe98:a895/64 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) 12/28/2025 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 66.83 0.32 66.51 9.73 6267.79 12:07:01 AM 69.07 0.47 68.60 52.91 9943.54 12:08:01 AM 24.56 0.28 24.28 40.65 1533.04 12:09:01 AM 18.15 0.07 18.08 3.07 464.81 12:10:01 AM 17.54 0.00 17.54 0.00 778.36 12:11:01 AM 20.37 0.90 19.47 46.37 566.02 12:12:01 AM 18.58 0.20 18.38 23.33 526.71 Average: 33.59 0.32 33.27 25.15 2868.78 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1307608 3003504 2446068 65.16 2104 1863296 635184 13.23 145288 2008632 168192 12:07:01 AM 1086596 2922732 2667080 71.05 2104 1997684 682976 14.22 151372 2194816 58688 12:08:01 AM 1157672 2962600 2596004 69.16 2104 1965472 644552 13.42 174592 2097560 8740 12:09:01 AM 1153036 2958120 2600640 69.28 2104 1965820 641192 13.35 206904 2071268 8844 12:10:01 AM 1140476 2953768 2613200 69.62 2104 1974004 640152 13.33 209108 2081012 8200 12:11:01 AM 1162688 2967984 2590988 69.03 2104 1965800 618720 12.88 392156 1876244 7520 12:12:01 AM 1148104 2958180 2605572 69.41 2104 1970420 625692 13.03 398064 1885428 21532 Average: 1165169 2960984 2588507 68.96 2104 1957499 641210 13.35 239641 2030709 40245 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 70.44 59.51 869.19 6.68 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 51.96 45.53 626.29 7.51 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.23 12.21 11.98 4.57 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.16 12.48 7.53 5.56 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.18 13.45 11.14 4.37 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.14 14.84 15.44 7.42 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.05 9.82 6.29 4.62 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 25.60 23.98 221.13 5.82 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) 12/28/2025 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.60 0.00 4.27 1.77 1.73 53.62 12:06:01 AM 0 31.07 0.00 4.34 1.06 1.55 61.98 12:06:01 AM 1 46.11 0.00 4.21 2.47 1.92 45.28 12:07:01 AM all 38.52 0.00 3.98 2.66 1.72 53.11 12:07:01 AM 0 34.32 0.00 4.05 3.01 1.57 57.06 12:07:01 AM 1 42.72 0.00 3.92 2.31 1.88 49.18 12:08:01 AM all 37.87 0.00 2.82 0.69 1.70 56.92 12:08:01 AM 0 27.10 0.00 3.02 0.78 1.48 67.62 12:08:01 AM 1 48.64 0.00 2.62 0.60 1.92 46.22 12:09:01 AM all 39.23 0.00 2.30 0.31 1.99 56.16 12:09:01 AM 0 29.07 0.00 1.94 0.07 1.87 67.06 12:09:01 AM 1 49.43 0.00 2.67 0.56 2.11 45.23 12:10:01 AM all 34.45 0.00 2.80 0.38 1.85 60.51 12:10:01 AM 0 39.05 0.00 3.04 0.58 1.68 55.66 12:10:01 AM 1 29.89 0.00 2.56 0.18 2.03 65.34 12:11:01 AM all 40.24 0.00 2.77 0.53 1.71 54.75 12:11:01 AM 0 9.44 0.00 1.87 0.81 1.36 86.52 12:11:01 AM 1 71.28 0.00 3.68 0.25 2.07 22.72 12:12:01 AM all 42.10 0.00 2.85 0.42 1.63 52.99 12:12:01 AM 0 22.27 0.00 2.16 0.68 1.31 73.59 12:12:01 AM 1 62.01 0.00 3.55 0.17 1.95 32.32 Average: all 38.72 0.00 3.11 0.97 1.76 55.44 Average: 0 27.46 0.00 2.91 1.00 1.54 67.09 Average: 1 49.98 0.00 3.31 0.93 1.98 43.79