---> uname -a: Linux prd-centos8-builder-2c-4g-1681.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 1129 17 2037 2891 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:c5:e0:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fec5:e05f/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) 08/22/2025 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 55.80 0.33 55.46 9.86 5566.29 03:07:01 PM 72.19 0.47 71.72 53.32 9142.41 03:08:01 PM 28.13 0.08 28.05 1.87 2747.31 03:09:01 PM 18.51 0.27 18.24 41.85 455.45 03:10:01 PM 15.35 0.00 15.35 0.00 644.13 03:11:01 PM 21.87 0.37 21.51 18.12 803.56 03:12:01 PM 18.96 0.38 18.58 38.65 546.27 Average: 32.97 0.27 32.70 23.38 2843.49 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1354256 3012448 2399420 63.92 2104 1826720 620508 12.92 144376 1967252 141496 03:07:01 PM 1210496 2971668 2543180 67.75 2104 1922408 631144 13.14 147628 2073520 22628 03:08:01 PM 1183892 2982620 2569784 68.46 2104 1959404 618196 12.87 172000 2076784 8852 03:09:01 PM 1053400 2887016 2700276 71.94 2104 1994480 713888 14.87 209560 2170488 42732 03:10:01 PM 1178452 2978324 2575224 68.61 2104 1960660 622664 12.97 207360 2047104 8840 03:11:01 PM 1138732 2938988 2614944 69.66 2104 1960956 659736 13.74 391312 1903236 8684 03:12:01 PM 1145848 2948936 2607828 69.47 2104 1963484 650604 13.55 391072 1896488 20224 Average: 1180725 2960000 2572951 68.54 2104 1941159 645249 13.44 237615 2019267 36208 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 70.16 59.31 896.79 6.41 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 18.00 17.38 156.25 5.06 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 39.51 33.49 585.71 6.40 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.20 14.58 13.11 6.04 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.11 10.80 8.26 3.62 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.68 15.59 16.07 11.81 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.33 12.10 9.05 5.87 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 25.28 23.32 240.74 6.46 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) 08/22/2025 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.03 0.00 4.31 1.37 2.74 53.56 03:06:01 PM 0 18.91 0.00 2.46 1.75 2.87 74.02 03:06:01 PM 1 57.37 0.00 6.18 0.98 2.62 32.86 03:07:01 PM all 37.59 0.00 4.28 2.57 2.58 52.97 03:07:01 PM 0 25.44 0.00 3.50 3.33 2.78 64.96 03:07:01 PM 1 49.87 0.00 5.08 1.81 2.39 40.86 03:08:01 PM all 38.01 0.00 2.69 0.64 3.36 55.30 03:08:01 PM 0 20.02 0.00 1.78 0.75 3.29 74.17 03:08:01 PM 1 56.19 0.00 3.62 0.53 3.42 36.24 03:09:01 PM all 37.03 0.00 2.40 0.31 2.44 57.81 03:09:01 PM 0 17.28 0.00 1.66 0.08 2.54 78.44 03:09:01 PM 1 57.05 0.00 3.16 0.55 2.34 36.91 03:10:01 PM all 31.16 0.00 2.48 0.54 2.05 63.78 03:10:01 PM 0 12.62 0.00 1.43 0.54 2.04 83.37 03:10:01 PM 1 49.85 0.00 3.53 0.53 2.06 44.03 03:11:01 PM all 36.04 0.00 2.88 0.70 3.20 57.17 03:11:01 PM 0 21.80 0.00 2.24 0.52 3.25 72.20 03:11:01 PM 1 50.38 0.00 3.54 0.89 3.16 42.04 03:12:01 PM all 40.28 0.00 3.39 0.49 2.77 53.06 03:12:01 PM 0 35.73 0.00 3.78 0.51 2.66 57.32 03:12:01 PM 1 44.83 0.00 3.01 0.48 2.88 48.81 Average: all 36.88 0.00 3.21 0.95 2.74 56.23 Average: 0 21.68 0.00 2.40 1.07 2.78 72.07 Average: 1 52.21 0.00 4.01 0.82 2.70 40.26