---> uname -a: Linux prd-centos8-builder-2c-4g-1248.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 504 1125 17 2036 2886 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:2f:b5:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe2f:b547/64 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) 15:04:04 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 79.37 6.53 72.84 936.89 5344.97 03:07:01 PM 73.00 0.03 72.97 0.27 7736.03 03:08:01 PM 34.74 0.52 34.22 54.92 4655.15 03:09:01 PM 25.62 0.27 25.36 41.85 1127.97 03:10:01 PM 17.78 0.00 17.78 0.00 443.30 03:11:01 PM 15.56 0.28 15.28 7.86 661.49 03:12:01 PM 17.28 0.47 16.81 48.93 487.15 Average: 37.62 1.16 36.46 155.82 2922.18 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1318068 2940736 2435608 64.89 2104 1796124 696264 14.50 159608 2008196 110280 03:07:01 PM 1203692 2961656 2549984 67.93 2104 1919672 633876 13.20 145636 2087792 86440 03:08:01 PM 1169212 2966100 2584464 68.85 2104 1957472 626852 13.05 170716 2092680 21948 03:09:01 PM 1181952 2981444 2571724 68.51 2104 1960440 613020 12.77 205420 2045692 5044 03:10:01 PM 1193108 2991476 2560568 68.21 2104 1959228 605268 12.60 205600 2034544 8848 03:11:01 PM 1154520 2953048 2599156 69.24 2104 1959456 639904 13.33 206444 2073012 8856 03:12:01 PM 1153748 2954924 2599928 69.26 2104 1962024 645404 13.44 391704 1889028 9864 Average: 1196329 2964198 2557347 68.13 2104 1930631 637227 13.27 212161 2032992 35897 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 78.27 55.50 878.01 9.58 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 26.16 22.55 263.63 4.87 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 42.29 30.69 568.63 5.79 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 11.41 13.56 12.43 5.43 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 8.23 11.40 6.67 5.32 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 13.03 13.73 13.10 4.11 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 14.96 14.10 13.80 7.51 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 27.77 23.07 250.90 6.09 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) 15:04:04 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 32.14 0.00 3.83 3.93 6.79 53.32 03:06:01 PM 0 40.16 0.00 4.61 5.09 6.30 43.83 03:06:01 PM 1 24.27 0.00 3.05 2.79 7.27 62.62 03:07:01 PM all 35.51 0.00 4.55 2.86 5.81 51.28 03:07:01 PM 0 21.94 0.00 3.98 3.00 5.75 65.33 03:07:01 PM 1 49.20 0.00 5.12 2.71 5.86 37.10 03:08:01 PM all 33.18 0.00 3.10 1.48 6.39 55.85 03:08:01 PM 0 16.20 0.00 2.31 1.54 7.31 72.65 03:08:01 PM 1 50.72 0.00 3.92 1.43 5.44 38.49 03:09:01 PM all 34.65 0.00 2.33 1.08 5.24 56.70 03:09:01 PM 0 26.23 0.00 1.93 1.47 5.06 65.31 03:09:01 PM 1 43.08 0.00 2.73 0.69 5.42 48.08 03:10:01 PM all 36.88 0.00 2.19 0.40 5.36 55.16 03:10:01 PM 0 39.20 0.00 2.16 0.49 5.23 52.93 03:10:01 PM 1 34.58 0.00 2.22 0.32 5.50 57.37 03:11:01 PM all 31.03 0.00 2.47 0.57 4.85 61.08 03:11:01 PM 0 32.42 0.00 2.97 0.18 4.37 60.06 03:11:01 PM 1 29.66 0.00 1.98 0.95 5.33 62.08 03:12:01 PM all 38.17 0.00 3.02 0.74 5.43 52.64 03:12:01 PM 0 34.67 0.00 3.36 0.63 5.27 56.07 03:12:01 PM 1 41.67 0.00 2.67 0.86 5.60 49.21 Average: all 34.50 0.00 3.07 1.59 5.70 55.14 Average: 0 30.04 0.00 3.05 1.78 5.62 59.51 Average: 1 38.96 0.00 3.10 1.40 5.78 50.76