---> uname -a: Linux prd-centos8-builder-2c-4g-7395.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 523 1023 17 2118 2864 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:1a:a5:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe1a:a5d6/64 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) 08/03/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 60.74 0.48 60.25 35.58 6041.55 11:07:01 AM 62.87 0.58 62.29 67.19 10593.53 11:08:01 AM 29.51 0.08 29.43 1.87 3300.55 11:09:01 AM 22.23 0.27 21.96 41.85 918.89 11:10:01 AM 15.48 0.00 15.48 0.00 391.30 11:11:01 AM 16.76 0.45 16.31 16.66 584.04 11:12:01 AM 18.48 0.65 17.83 53.05 515.36 Average: 32.29 0.36 31.93 30.88 3191.87 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1302376 3007576 2451300 65.30 2104 1872900 617152 12.85 144528 2015148 175068 11:07:01 AM 1112928 2959176 2640748 70.35 2104 2005700 634040 13.20 149112 2165184 52368 11:08:01 AM 983804 2900716 2769872 73.79 2104 2075936 692380 14.42 176884 2266648 58692 11:09:01 AM 1027968 2908596 2725708 72.61 2104 2039596 689196 14.35 213316 2184332 8488 11:10:01 AM 1071976 2951648 2681700 71.44 2104 2038628 640044 13.33 213692 2140912 7484 11:11:01 AM 1083620 2963768 2670056 71.13 2104 2039032 623460 12.98 214288 2128136 7488 11:12:01 AM 1049964 2934352 2703712 72.03 2104 2043104 658240 13.71 400048 1976072 9760 Average: 1090377 2946547 2663299 70.95 2104 2016414 650645 13.55 215981 2125205 45621 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 81.04 67.68 1049.65 7.01 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 29.78 25.20 156.11 5.06 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 49.68 43.31 661.34 7.35 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.35 13.53 12.94 5.32 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.03 9.60 6.42 4.39 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.34 12.79 10.86 4.01 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 20.41 17.08 18.90 8.08 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 30.52 27.03 273.74 5.89 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) 08/03/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.62 0.00 4.50 1.46 1.25 54.17 11:06:01 AM 0 58.49 0.00 6.29 1.53 1.58 32.11 11:06:01 AM 1 18.74 0.00 2.71 1.40 0.92 76.23 11:07:01 AM all 38.75 0.00 3.96 2.05 1.18 54.06 11:07:01 AM 0 66.29 0.00 5.17 1.51 1.74 25.29 11:07:01 AM 1 11.33 0.00 2.75 2.60 0.62 82.70 11:08:01 AM all 38.09 0.00 2.41 0.75 1.18 57.57 11:08:01 AM 0 48.97 0.00 2.89 0.83 1.48 45.83 11:08:01 AM 1 27.20 0.00 1.94 0.67 0.88 69.32 11:09:01 AM all 37.98 0.00 2.68 0.53 1.19 57.61 11:09:01 AM 0 45.95 0.00 2.72 0.63 1.30 49.39 11:09:01 AM 1 30.01 0.00 2.64 0.43 1.09 65.84 11:10:01 AM all 35.57 0.00 1.95 0.26 1.29 60.93 11:10:01 AM 0 44.10 0.00 2.38 0.17 1.55 51.80 11:10:01 AM 1 27.03 0.00 1.52 0.35 1.03 70.07 11:11:01 AM all 34.75 0.00 2.47 0.57 1.30 60.90 11:11:01 AM 0 42.46 0.00 2.43 0.48 1.43 53.19 11:11:01 AM 1 27.05 0.00 2.51 0.67 1.17 68.60 11:12:01 AM all 38.90 0.00 3.31 0.69 1.41 55.69 11:12:01 AM 0 50.74 0.00 3.69 0.83 1.96 42.78 11:12:01 AM 1 27.01 0.00 2.94 0.55 0.85 68.65 Average: all 37.52 0.00 3.04 0.90 1.26 57.28 Average: 0 50.99 0.00 3.65 0.85 1.58 42.92 Average: 1 24.05 0.00 2.43 0.95 0.94 71.63