---> uname -a: Linux prd-centos8-builder-2c-4g-1204.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 498 1131 17 2036 2892 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:e5:f6:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fee5:f681/64 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) 08/17/2025 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 217.97 145.08 72.89 14073.74 38280.02 12:06:01 AM 53.02 0.32 52.70 9.73 5574.94 12:07:01 AM 69.28 0.50 68.78 53.85 7055.26 12:08:01 AM 40.34 0.07 40.27 1.47 5093.15 12:09:01 AM 17.90 0.27 17.63 41.86 453.29 12:10:01 AM 11.83 0.00 11.83 0.00 327.11 12:11:01 AM 18.29 0.37 17.92 18.12 808.41 12:12:01 AM 18.50 0.38 18.11 38.66 536.13 Average: 55.90 18.38 37.52 1780.48 7268.12 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1549080 3032068 2204596 58.73 2104 1661828 636124 13.25 140192 1814652 70700 12:06:01 AM 1382936 3023704 2370740 63.16 2104 1808768 613556 12.78 144560 1935708 127860 12:07:01 AM 1216304 2984824 2537372 67.60 2104 1929784 645788 13.45 149136 2070244 95112 12:08:01 AM 1060952 2891080 2692724 71.74 2104 1990992 715396 14.90 175160 2197304 41680 12:09:01 AM 1086340 2917712 2667336 71.06 2104 1992248 688360 14.33 208844 2138304 41684 12:10:01 AM 1179464 2978196 2574212 68.58 2104 1959492 626672 13.05 206868 2045788 8844 12:11:01 AM 1206184 3005548 2547492 67.87 2104 1960164 599840 12.49 390640 1835672 8996 12:12:01 AM 1141112 2944580 2612564 69.60 2104 1963760 661672 13.78 390480 1898920 21592 Average: 1227796 2972214 2525880 67.29 2104 1908380 648426 13.50 225735 1992074 52058 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 172.24 101.43 914.05 54.39 0.00 0.00 0.00 0.00 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 51.18 42.57 650.46 4.74 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 26.21 23.08 242.31 5.31 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 43.65 38.55 568.03 7.25 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 12.23 14.06 13.03 5.92 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 11.18 11.93 9.30 3.88 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 13.18 11.49 13.97 5.54 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 10.08 11.28 8.31 5.53 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 42.50 31.80 302.48 11.57 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) 08/17/2025 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 43.81 0.04 11.56 11.04 1.89 31.66 12:05:01 AM 0 30.68 0.07 9.96 9.39 1.60 48.30 12:05:01 AM 1 56.99 0.02 13.17 12.68 2.18 14.97 12:06:01 AM all 32.77 0.00 4.14 0.81 1.74 60.55 12:06:01 AM 0 43.17 0.00 5.34 1.26 1.81 48.42 12:06:01 AM 1 22.38 0.00 2.94 0.35 1.66 72.67 12:07:01 AM all 37.78 0.00 4.71 2.42 2.06 53.03 12:07:01 AM 0 40.86 0.00 4.71 2.75 2.17 49.50 12:07:01 AM 1 34.69 0.00 4.71 2.08 1.95 56.57 12:08:01 AM all 37.74 0.00 2.67 1.68 2.36 55.55 12:08:01 AM 0 53.58 0.00 3.60 2.07 2.29 38.45 12:08:01 AM 1 22.02 0.00 1.75 1.28 2.44 72.51 12:09:01 AM all 37.50 0.00 2.64 0.24 2.11 57.51 12:09:01 AM 0 41.98 0.00 2.86 0.15 2.07 52.94 12:09:01 AM 1 33.02 0.00 2.41 0.33 2.15 62.08 12:10:01 AM all 34.48 0.00 2.57 0.20 1.83 60.93 12:10:01 AM 0 48.51 0.00 3.28 0.35 1.92 45.94 12:10:01 AM 1 20.50 0.00 1.85 0.05 1.74 75.87 12:11:01 AM all 26.23 0.00 2.39 0.50 1.52 69.36 12:11:01 AM 0 42.08 0.00 2.67 0.48 1.66 53.11 12:11:01 AM 1 10.43 0.00 2.10 0.51 1.37 85.57 12:12:01 AM all 41.42 0.00 3.03 0.17 2.19 53.18 12:12:01 AM 0 58.14 0.00 3.92 0.23 2.39 35.31 12:12:01 AM 1 24.82 0.00 2.15 0.12 2.00 70.92 Average: all 36.46 0.01 4.20 2.12 1.96 55.24 Average: 0 44.88 0.01 4.54 2.08 1.99 46.50 Average: 1 28.06 0.00 3.87 2.16 1.93 63.97