---> uname -a: Linux prd-centos8-builder-2c-4g-3726.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 497 1053 17 2115 2891 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:d9:15:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fed9:1537/64 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) 06/19/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 246.33 175.30 71.03 14946.59 37929.69 02:06:01 AM 54.92 0.38 54.54 34.12 5535.02 02:07:01 AM 65.18 2.10 63.08 84.37 9932.47 02:08:01 AM 28.98 0.08 28.90 1.87 3942.93 02:09:01 AM 24.94 0.27 24.68 41.85 1048.35 02:10:01 AM 18.25 0.00 18.25 0.00 441.02 02:11:01 AM 16.71 0.00 16.71 0.00 618.74 02:12:01 AM 16.26 0.90 15.36 46.38 456.44 Average: 58.95 22.38 36.57 1894.47 7488.02 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1566208 3041048 2187468 58.28 2104 1654348 624992 13.01 137620 1803340 77168 02:06:01 AM 1320504 3011132 2433172 64.82 2104 1858616 624028 12.99 148484 1994372 170184 02:07:01 AM 1133364 2968360 2620312 69.81 2104 1994464 626516 13.05 146420 2145204 64648 02:08:01 AM 1077324 2953204 2676352 71.30 2104 2034668 649384 13.52 173800 2175992 22236 02:09:01 AM 1149668 3025640 2604008 69.37 2104 2034744 584196 12.17 213484 2064388 7464 02:10:01 AM 993196 2908432 2760480 73.54 2104 2074224 700604 14.59 216956 2217548 46928 02:11:01 AM 1008472 2922708 2745204 73.13 2104 2073236 682140 14.20 217640 2201452 45944 02:12:01 AM 1144636 3022128 2609040 69.51 2104 2036344 641332 13.35 398432 1884508 7492 Average: 1174172 2981582 2579504 68.72 2104 1970080 641649 13.36 206604 2060850 55258 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 195.55 119.52 960.65 56.11 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 67.62 54.96 786.98 5.93 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 34.91 26.31 258.14 4.82 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 42.29 28.53 656.28 5.95 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.83 12.81 12.49 5.20 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.59 11.44 6.92 5.47 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.48 12.77 11.17 3.97 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 15.14 14.08 16.09 11.90 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 48.55 35.05 338.57 12.42 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) 06/19/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 43.08 0.09 14.83 12.49 3.04 26.47 02:05:01 AM 0 51.08 0.12 12.87 12.17 3.02 20.75 02:05:01 AM 1 35.07 0.07 16.79 12.81 3.07 32.19 02:06:01 AM all 33.65 0.00 4.29 1.49 2.74 57.83 02:06:01 AM 0 35.25 0.00 3.75 2.15 2.96 55.89 02:06:01 AM 1 32.04 0.00 4.84 0.83 2.51 59.78 02:07:01 AM all 36.22 0.00 3.57 2.56 4.55 53.10 02:07:01 AM 0 33.95 0.00 3.60 2.84 4.74 54.86 02:07:01 AM 1 38.51 0.00 3.53 2.29 4.36 51.32 02:08:01 AM all 34.01 0.00 2.86 0.79 6.68 55.67 02:08:01 AM 0 34.13 0.00 2.46 0.85 7.16 55.40 02:08:01 AM 1 33.89 0.00 3.26 0.73 6.19 55.94 02:09:01 AM all 34.81 0.00 2.57 1.23 6.78 54.60 02:09:01 AM 0 37.63 0.00 2.62 1.42 7.14 51.19 02:09:01 AM 1 31.97 0.00 2.52 1.05 6.42 58.04 02:10:01 AM all 36.27 0.00 1.78 0.70 6.87 54.38 02:10:01 AM 0 33.46 0.00 1.66 0.89 7.21 56.77 02:10:01 AM 1 39.10 0.00 1.90 0.50 6.52 51.97 02:11:01 AM all 31.63 0.00 2.48 0.60 5.58 59.71 02:11:01 AM 0 34.86 0.00 2.68 0.76 5.67 56.03 02:11:01 AM 1 28.41 0.00 2.27 0.44 5.50 63.38 02:12:01 AM all 36.66 0.00 2.82 0.67 6.54 53.32 02:12:01 AM 0 43.04 0.00 3.19 0.62 6.31 46.84 02:12:01 AM 1 30.37 0.00 2.45 0.72 6.76 59.70 Average: all 35.77 0.01 4.35 2.52 5.37 51.98 Average: 0 37.87 0.01 4.06 2.67 5.55 49.83 Average: 1 33.66 0.01 4.64 2.38 5.19 54.13