---> uname -a: Linux prd-centos8-builder-2c-4g-3996.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 494 1055 17 2115 2893 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:5a:97:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe5a:97d9/64 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) 06/22/2026 _x86_64_ (2 CPU) 07:03:59 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 62.44 5.20 57.23 639.24 5711.35 07:07:01 AM 57.56 0.03 57.52 0.27 7816.63 07:08:01 AM 37.87 2.10 35.77 84.64 7100.70 07:09:01 AM 22.49 0.25 22.24 40.12 1209.95 07:10:01 AM 15.99 0.07 15.93 3.07 381.92 07:11:01 AM 15.57 0.00 15.57 0.00 598.92 07:12:01 AM 15.86 0.72 15.14 31.05 395.27 07:13:01 AM 18.76 0.38 18.38 38.65 551.43 Average: 30.75 1.09 29.66 103.51 2964.75 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1311800 2958140 2441876 65.05 2104 1814244 686840 14.30 143408 2006340 132556 07:07:01 AM 1157476 2982844 2596200 69.16 2104 1985456 629012 13.10 145772 2129292 135840 07:08:01 AM 956184 2882884 2797492 74.53 2104 2085236 729328 15.19 155852 2312644 60484 07:09:01 AM 1118312 2995592 2635364 70.21 2104 2036192 613812 12.78 176124 2131696 9600 07:10:01 AM 1137220 3013608 2616456 69.70 2104 2035076 597476 12.44 214216 2074628 7464 07:11:01 AM 1136028 3012456 2617648 69.74 2104 2035080 587820 12.24 215104 2074456 8 07:12:01 AM 1084676 2962036 2669000 71.10 2104 2035984 637612 13.28 399108 1943180 7508 07:13:01 AM 1077288 2959424 2676388 71.30 2104 2040280 644056 13.41 399108 1949688 20840 Average: 1122373 2970873 2631303 70.10 2104 2008444 640744 13.34 231086 2077740 46788 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 67.89 51.63 830.68 5.65 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 41.58 33.06 364.32 4.97 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.37 32.24 654.02 5.50 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.91 12.05 11.97 4.11 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.80 11.81 7.31 5.62 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.54 12.17 10.28 3.84 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 14.66 14.53 15.62 6.55 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 12.21 12.38 9.89 13.10 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 26.16 22.42 236.75 6.17 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) 06/22/2026 _x86_64_ (2 CPU) 07:03:59 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 34.86 0.00 4.21 2.63 5.35 52.95 07:06:01 AM 0 41.18 0.00 4.23 3.02 5.73 45.85 07:06:01 AM 1 28.51 0.00 4.19 2.24 4.97 60.10 07:07:01 AM all 34.18 0.00 3.97 2.62 6.50 52.72 07:07:01 AM 0 40.05 0.00 4.44 3.04 6.85 45.61 07:07:01 AM 1 28.31 0.00 3.50 2.20 6.16 59.83 07:08:01 AM all 31.43 0.00 2.57 1.36 4.23 60.41 07:08:01 AM 0 34.51 0.00 2.48 1.01 4.42 57.57 07:08:01 AM 1 28.34 0.00 2.66 1.71 4.04 63.26 07:09:01 AM all 29.13 0.00 2.33 0.77 4.55 63.22 07:09:01 AM 0 26.15 0.00 1.86 0.90 4.71 66.37 07:09:01 AM 1 32.13 0.00 2.79 0.64 4.39 60.05 07:10:01 AM all 37.62 0.00 2.31 0.49 5.30 54.29 07:10:01 AM 0 44.15 0.00 2.23 0.47 5.87 47.28 07:10:01 AM 1 31.05 0.00 2.39 0.51 4.73 61.33 07:11:01 AM all 32.74 0.00 2.39 0.39 4.61 59.87 07:11:01 AM 0 36.80 0.00 2.66 0.20 4.93 55.42 07:11:01 AM 1 28.67 0.00 2.13 0.59 4.29 64.31 07:12:01 AM all 35.54 0.00 2.67 0.50 4.54 56.75 07:12:01 AM 0 40.91 0.00 3.04 0.39 4.93 50.73 07:12:01 AM 1 30.16 0.00 2.30 0.61 4.15 62.78 07:13:01 AM all 37.38 0.00 3.31 0.62 5.47 53.22 07:13:01 AM 0 45.33 0.00 3.67 0.54 5.83 44.62 07:13:01 AM 1 29.46 0.00 2.95 0.69 5.10 61.79 Average: all 34.11 0.00 2.97 1.17 5.07 56.68 Average: 0 38.63 0.00 3.07 1.20 5.41 51.69 Average: 1 29.58 0.00 2.86 1.15 4.73 61.68