---> uname -a: Linux prd-centos8-builder-2c-4g-6395.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 504 1119 17 2040 2885 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:8b:05:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe8b:56a/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) 10/13/2025 _x86_64_ (2 CPU) 23:04:15 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 75.97 14.55 61.42 2251.44 3600.29 11:07:01 PM 70.51 0.00 70.51 0.00 8126.89 11:08:01 PM 45.01 0.50 44.51 53.86 6057.31 11:09:01 PM 23.23 0.25 22.98 40.12 940.22 11:10:01 PM 16.31 0.07 16.24 3.07 421.06 11:11:01 PM 14.54 0.00 14.54 0.00 610.19 11:12:02 PM 22.78 0.55 22.23 33.46 1018.96 Average: 38.24 2.25 36.00 335.71 2966.15 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1463268 2992456 2290408 61.02 2104 1706124 661872 13.78 144612 1888960 64656 11:07:01 PM 1177884 2940576 2575792 68.62 2104 1925216 678936 14.14 154424 2107008 120560 11:08:01 PM 1211328 3014016 2542348 67.73 2104 1963212 582224 12.12 148464 2071100 22376 11:09:01 PM 1114972 2938520 2638704 70.30 2104 1984460 660932 13.76 195644 2121964 28976 11:10:01 PM 1159740 2962964 2593936 69.10 2104 1964012 639328 13.31 207116 2066520 8432 11:11:01 PM 1145668 2948960 2608008 69.48 2104 1964016 651612 13.57 207664 2080048 8432 11:12:02 PM 1152296 2955720 2601380 69.30 2104 1964096 648336 13.50 391696 1889368 7384 Average: 1203594 2964745 2550082 67.94 2104 1924448 646177 13.46 207089 2032138 37259 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 177.13 112.22 1264.25 57.07 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 37.19 29.32 544.71 3.96 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.11 34.41 589.65 6.51 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.91 12.51 12.56 5.02 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.58 12.08 7.54 5.31 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.24 12.96 10.47 4.14 0.00 0.00 0.00 0.00 11:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 PM eth0 14.73 15.00 15.45 7.46 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 43.38 32.45 347.03 12.67 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) 10/13/2025 _x86_64_ (2 CPU) 23:04:15 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.50 0.00 5.03 3.85 8.80 46.83 11:06:01 PM 0 30.99 0.00 5.46 4.28 8.86 50.40 11:06:01 PM 1 40.03 0.00 4.59 3.42 8.73 43.23 11:07:01 PM all 34.52 0.00 4.32 2.11 7.30 51.74 11:07:01 PM 0 33.00 0.00 3.87 1.93 7.42 53.79 11:07:01 PM 1 36.05 0.00 4.78 2.30 7.18 49.68 11:08:01 PM all 35.20 0.00 3.40 1.36 6.94 53.10 11:08:01 PM 0 27.64 0.00 2.86 1.23 7.05 61.22 11:08:01 PM 1 42.86 0.00 3.95 1.50 6.82 44.86 11:09:01 PM all 33.14 0.00 2.72 0.85 6.12 57.17 11:09:01 PM 0 16.29 0.00 1.98 0.69 6.16 74.88 11:09:01 PM 1 50.26 0.00 3.47 1.02 6.08 39.16 11:10:01 PM all 37.10 0.00 2.50 0.43 5.74 54.23 11:10:01 PM 0 25.84 0.00 2.02 0.27 5.96 65.90 11:10:01 PM 1 48.51 0.00 2.99 0.59 5.51 42.40 11:11:01 PM all 31.43 0.00 2.52 0.25 5.85 59.96 11:11:01 PM 0 20.96 0.00 2.50 0.10 6.04 70.40 11:11:01 PM 1 42.00 0.00 2.54 0.40 5.65 49.41 11:12:02 PM all 36.60 0.00 2.74 0.50 6.12 54.03 11:12:02 PM 0 25.41 0.00 2.62 0.58 6.32 65.07 11:12:02 PM 1 47.99 0.00 2.86 0.42 5.92 42.80 Average: all 34.78 0.00 3.32 1.34 6.69 53.87 Average: 0 25.73 0.00 3.04 1.29 6.83 63.11 Average: 1 43.94 0.00 3.60 1.38 6.56 44.52