---> uname -a: Linux prd-centos8-builder-2c-4g-9461.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 502 1120 17 2042 2887 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:1c:5a:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe1c:5a68/64 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) 11/17/2025 _x86_64_ (2 CPU) 22:04:11 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 76.22 7.85 68.38 1133.49 4900.02 10:07:01 PM 75.31 0.03 75.27 0.27 8179.24 10:08:01 PM 34.64 0.52 34.12 54.92 4793.85 10:09:01 PM 24.86 0.20 24.66 38.79 981.01 10:10:01 PM 17.66 0.07 17.59 3.07 654.32 10:11:01 PM 15.07 0.00 15.07 0.00 597.49 10:12:01 PM 18.88 0.55 18.33 33.46 535.81 Average: 37.52 1.32 36.20 180.56 2948.65 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1370588 2946072 2383088 63.49 2104 1751260 699316 14.56 148360 1971580 72392 10:07:01 PM 1231216 2989360 2522460 67.20 2104 1919664 611652 12.74 145048 2058212 83888 10:08:01 PM 1212664 3016288 2541012 67.69 2104 1964080 581320 12.11 168812 2047288 22372 10:09:01 PM 1063080 2901336 2690596 71.68 2104 1999064 699560 14.57 209316 2159324 42748 10:10:01 PM 1146544 2950640 2607132 69.46 2104 1964840 648304 13.50 206836 2079200 8432 10:11:01 PM 1132964 2937052 2620712 69.82 2104 1964840 659664 13.74 207492 2091504 8428 10:12:01 PM 1140252 2944464 2613424 69.62 2104 1964924 653888 13.62 391484 1900816 7372 Average: 1185330 2955030 2568346 68.42 2104 1932667 650529 13.55 211050 2043989 35090 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 120.21 85.77 1033.74 31.72 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 23.78 20.48 261.41 4.04 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 37.80 28.22 586.22 5.66 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.60 12.96 11.40 5.30 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.21 11.21 7.25 4.89 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.17 13.17 10.50 4.19 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 17.46 16.13 15.62 12.74 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 33.03 26.85 275.14 9.79 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) 11/17/2025 _x86_64_ (2 CPU) 22:04:11 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 35.77 0.00 4.19 2.90 5.23 51.91 10:06:01 PM 0 39.72 0.00 3.56 1.67 4.44 50.60 10:06:01 PM 1 31.84 0.00 4.81 4.13 6.01 53.20 10:07:01 PM all 35.68 0.00 4.87 2.32 4.67 52.46 10:07:01 PM 0 55.38 0.00 6.71 1.51 4.47 31.93 10:07:01 PM 1 16.39 0.00 3.08 3.11 4.86 72.56 10:08:01 PM all 34.22 0.00 3.10 1.37 4.00 57.30 10:08:01 PM 0 51.81 0.00 3.98 1.43 4.08 38.70 10:08:01 PM 1 16.82 0.00 2.23 1.32 3.92 75.71 10:09:01 PM all 35.58 0.00 2.28 0.97 4.02 57.15 10:09:01 PM 0 52.32 0.00 2.91 0.94 3.90 39.93 10:09:01 PM 1 19.08 0.00 1.65 1.00 4.15 74.12 10:10:01 PM all 34.16 0.00 2.56 0.51 3.97 58.80 10:10:01 PM 0 53.55 0.00 3.46 0.59 3.80 38.59 10:10:01 PM 1 15.12 0.00 1.68 0.42 4.12 78.65 10:11:01 PM all 32.59 0.00 2.59 0.38 4.07 60.37 10:11:01 PM 0 52.03 0.00 3.47 0.46 4.26 39.78 10:11:01 PM 1 13.33 0.00 1.70 0.31 3.88 80.78 10:12:01 PM all 37.70 0.00 2.71 0.92 3.79 54.87 10:12:01 PM 0 44.90 0.00 2.92 1.07 3.87 47.23 10:12:01 PM 1 30.53 0.00 2.50 0.77 3.71 62.49 Average: all 35.10 0.00 3.19 1.34 4.25 56.12 Average: 0 49.95 0.00 3.86 1.10 4.12 40.98 Average: 1 20.43 0.00 2.52 1.58 4.38 71.08