---> uname -a: Linux prd-centos8-builder-2c-4g-11248.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 505 1119 17 2040 2884 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:ca:ac:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:feca:ac88/64 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) 12/08/2025 _x86_64_ (2 CPU) 14:03:55 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 60.47 0.54 59.93 15.18 6215.37 02:07:01 PM 68.11 0.47 67.64 53.32 8628.54 02:08:01 PM 33.03 0.08 32.95 1.87 3579.93 02:09:01 PM 16.93 0.27 16.66 41.85 464.45 02:10:01 PM 15.13 0.00 15.13 0.00 380.91 02:11:01 PM 18.50 0.48 18.02 16.92 896.99 02:12:01 PM 16.59 0.47 16.13 48.91 486.07 Average: 32.61 0.33 32.28 25.46 2942.33 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1370548 3014352 2383128 63.49 2104 1812152 609668 12.70 144864 1949388 132156 02:07:01 PM 1228328 2991724 2525348 67.28 2104 1924804 604120 12.58 148444 2057612 44444 02:08:01 PM 1059128 2893852 2694548 71.78 2104 1995612 704108 14.66 174988 2197748 42744 02:09:01 PM 1132964 2934680 2620712 69.82 2104 1962552 655800 13.66 207516 2092420 8420 02:10:01 PM 1213728 3015960 2539948 67.67 2104 1963048 579600 12.07 207756 2011500 8840 02:11:01 PM 1148452 2951196 2605224 69.40 2104 1963544 644568 13.42 208372 2075256 8840 02:12:01 PM 1175328 2979564 2578348 68.69 2104 1964856 617768 12.86 393492 1863796 8608 Average: 1189782 2968761 2563894 68.30 2104 1940938 630805 13.14 212205 2035389 36293 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 72.45 63.72 858.41 6.53 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 27.57 25.31 228.50 5.29 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 35.45 30.70 582.80 6.53 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.21 13.33 12.21 5.12 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.11 10.98 7.50 4.49 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 9.91 10.83 8.30 3.68 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 17.71 15.66 16.58 7.50 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 26.09 24.27 243.42 5.59 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) 12/08/2025 _x86_64_ (2 CPU) 14:03:55 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 37.88 0.00 4.26 1.62 1.50 54.74 02:06:01 PM 0 28.12 0.00 3.68 2.60 1.52 64.08 02:06:01 PM 1 47.66 0.00 4.84 0.64 1.49 45.37 02:07:01 PM all 36.70 0.00 4.49 3.25 1.74 53.82 02:07:01 PM 0 27.56 0.00 3.81 2.73 1.87 64.04 02:07:01 PM 1 45.90 0.00 5.19 3.77 1.62 43.52 02:08:01 PM all 37.77 0.00 2.74 0.56 1.79 57.14 02:08:01 PM 0 10.41 0.00 1.19 0.78 1.57 86.04 02:08:01 PM 1 65.29 0.00 4.30 0.35 2.00 28.06 02:09:01 PM all 38.23 0.00 2.88 0.38 1.89 56.62 02:09:01 PM 0 12.49 0.00 1.63 0.40 1.81 83.67 02:09:01 PM 1 64.27 0.00 4.14 0.37 1.97 29.26 02:10:01 PM all 35.17 0.00 2.13 0.32 1.67 60.71 02:10:01 PM 0 34.97 0.00 2.03 0.12 1.41 61.47 02:10:01 PM 1 35.37 0.00 2.24 0.51 1.92 59.95 02:11:01 PM all 32.14 0.00 2.47 0.55 1.61 63.23 02:11:01 PM 0 29.68 0.00 2.06 0.94 1.62 65.70 02:11:01 PM 1 34.62 0.00 2.89 0.15 1.60 60.74 02:12:01 PM all 39.71 0.00 3.44 0.14 2.09 54.62 02:12:01 PM 0 15.45 0.00 2.69 0.10 1.88 79.88 02:12:01 PM 1 64.11 0.00 4.19 0.18 2.30 29.21 Average: all 36.80 0.00 3.20 0.97 1.76 57.27 Average: 0 22.63 0.00 2.44 1.09 1.67 72.17 Average: 1 51.03 0.00 3.97 0.85 1.84 42.31