---> uname -a: Linux prd-centos8-builder-2c-4g-6100.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 507 1038 17 2118 2880 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:27:59:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe27:5949/64 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) 07/18/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:02 AM 253.61 179.21 74.40 14911.01 38077.69 09:06:01 AM 64.06 0.20 63.85 30.50 6148.33 09:07:01 AM 63.30 0.62 62.68 67.71 10685.34 09:08:01 AM 28.08 0.05 28.03 1.33 2912.05 09:09:01 AM 19.43 0.27 19.16 41.85 512.60 09:10:01 AM 14.76 0.00 14.76 0.00 485.10 09:11:01 AM 15.21 0.72 14.50 31.06 488.65 09:12:01 AM 19.61 0.38 19.23 38.65 556.98 Average: 59.75 22.73 37.02 1894.54 7487.04 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 AM 1574696 3044400 2178980 58.05 2104 1648572 618768 12.88 137520 1792752 69364 09:06:01 AM 1250952 2970996 2502724 66.67 2104 1887468 652808 13.59 145040 2066928 177372 09:07:01 AM 1106312 2945264 2647364 70.53 2104 1998468 648704 13.51 148140 2173220 24372 09:08:01 AM 950188 2874972 2803488 74.69 2104 2083808 727012 15.14 178268 2296636 54788 09:09:01 AM 991836 2909852 2761840 73.58 2104 2077104 685280 14.27 216552 2219440 45940 09:10:01 AM 1086888 2966712 2666788 71.04 2104 2038688 652312 13.58 213928 2125552 3436 09:11:01 AM 1085640 2966388 2668036 71.08 2104 2039588 636724 13.26 397904 1942404 7504 09:12:01 AM 1086856 2972412 2666820 71.05 2104 2043872 624232 13.00 397808 1941628 20844 Average: 1141671 2956374 2612005 69.59 2104 1977196 655730 13.65 229395 2069820 50452 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 AM eth0 207.86 117.56 936.88 55.55 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 94.29 78.56 1044.42 8.21 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 10.33 11.01 23.97 4.34 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 45.23 37.91 657.11 6.49 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 13.13 14.56 13.44 5.96 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.97 10.03 7.47 3.85 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 17.43 15.48 17.58 6.09 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 12.76 14.48 10.43 14.03 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 51.16 37.36 337.44 13.08 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) 07/18/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:02 AM all 43.56 0.07 13.30 12.37 1.72 28.98 09:05:02 AM 0 45.76 0.05 12.62 13.03 1.75 26.79 09:05:02 AM 1 41.35 0.08 13.98 11.70 1.69 31.19 09:06:01 AM all 38.59 0.00 3.86 1.38 1.23 54.94 09:06:01 AM 0 37.52 0.00 4.10 1.81 1.22 55.34 09:06:01 AM 1 39.66 0.00 3.63 0.95 1.24 54.53 09:07:01 AM all 39.21 0.00 4.05 1.99 1.33 53.41 09:07:01 AM 0 65.26 0.00 5.43 1.28 1.75 26.27 09:07:01 AM 1 13.24 0.00 2.67 2.69 0.91 80.48 09:08:01 AM all 38.52 0.00 2.50 0.77 1.14 57.08 09:08:01 AM 0 57.89 0.00 2.83 0.58 1.47 37.23 09:08:01 AM 1 19.16 0.00 2.16 0.95 0.82 76.91 09:09:01 AM all 38.51 0.00 2.60 0.48 1.16 57.25 09:09:01 AM 0 39.41 0.00 2.20 0.18 1.12 57.09 09:09:01 AM 1 37.61 0.00 3.00 0.78 1.20 57.40 09:10:01 AM all 33.49 0.00 2.06 0.29 1.02 63.14 09:10:01 AM 0 39.73 0.00 1.96 0.40 1.12 56.79 09:10:01 AM 1 27.25 0.00 2.17 0.18 0.92 69.49 09:11:01 AM all 35.62 0.00 2.85 0.19 1.21 60.13 09:11:01 AM 0 46.51 0.00 2.93 0.13 1.40 49.03 09:11:01 AM 1 24.72 0.00 2.76 0.25 1.02 71.25 09:12:01 AM all 41.15 0.00 3.22 0.36 1.43 53.84 09:12:01 AM 0 44.66 0.00 3.27 0.33 1.53 50.21 09:12:01 AM 1 37.63 0.00 3.17 0.38 1.33 57.48 Average: all 38.58 0.01 4.30 2.23 1.28 53.61 Average: 0 47.11 0.01 4.42 2.22 1.42 44.83 Average: 1 30.05 0.01 4.19 2.23 1.14 62.38