---> uname -a: Linux prd-centos8-builder-2c-4g-2572.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 599 486 17 2579 2766 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:91:b2:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe91:b210/64 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) 11/13/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:02 AM 53.02 4.73 48.28 618.99 5141.77 02:07:01 AM 60.62 0.71 59.91 204.98 8577.28 02:08:01 AM 44.04 0.50 43.54 60.65 11670.94 02:09:01 AM 18.38 0.00 18.38 0.00 3243.88 02:10:01 AM 21.08 0.23 20.84 34.12 4364.61 02:11:01 AM 12.20 0.00 12.20 0.00 462.15 02:12:01 AM 7.26 0.30 6.96 6.80 333.49 02:13:01 AM 204.83 30.68 174.15 1920.88 11083.69 Average: 52.66 4.65 48.01 356.10 5603.40 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:02 AM 1387180 3038436 2366496 63.04 2104 1820204 591672 12.32 136668 1941460 139056 02:07:01 AM 1082112 2992220 2671564 71.17 2104 2069516 610312 12.71 138492 2209016 186700 02:08:01 AM 1050688 2976972 2702988 72.01 2104 2082500 618296 12.88 162344 2197592 84336 02:09:01 AM 1026664 2985520 2727012 72.65 2104 2116724 618284 12.87 173652 2223052 118344 02:10:01 AM 1026484 2986172 2727192 72.65 2104 2117748 616140 12.83 175876 2218992 6224 02:11:01 AM 1027332 2987044 2726344 72.63 2104 2117752 618280 12.87 177140 2217748 6212 02:12:01 AM 1050612 3010484 2703064 72.01 2104 2117968 574464 11.96 177684 2193372 36 02:13:01 AM 567672 2902980 3186004 84.88 2104 2471432 628352 13.08 404812 2362376 23740 Average: 1027343 2984978 2726333 72.63 2104 2114230 609475 12.69 193334 2195451 70581 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 AM eth0 48.57 43.52 888.67 4.88 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 72.33 61.60 1044.08 7.26 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 8.05 8.90 54.25 3.06 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 5.43 5.92 3.96 2.06 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 9.20 9.65 5.46 7.16 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 6.33 6.66 4.75 2.08 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 6.86 6.06 6.33 1.16 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 161.82 140.68 2235.96 19.92 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 39.75 35.32 529.33 5.94 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) 11/13/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:02 AM all 24.42 0.00 3.08 1.27 0.09 71.14 02:06:02 AM 0 26.17 0.00 3.03 1.53 0.10 69.17 02:06:02 AM 1 22.68 0.00 3.12 1.00 0.08 73.11 02:07:01 AM all 23.28 0.00 3.40 2.03 0.09 71.19 02:07:01 AM 0 42.59 0.00 4.48 1.17 0.08 51.67 02:07:01 AM 1 3.96 0.00 2.33 2.89 0.10 90.73 02:08:01 AM all 30.62 0.00 3.28 1.27 0.09 64.74 02:08:01 AM 0 37.18 0.00 3.03 1.48 0.10 58.21 02:08:01 AM 1 24.04 0.00 3.54 1.05 0.08 71.28 02:09:01 AM all 20.51 0.00 1.97 0.32 0.05 77.15 02:09:01 AM 0 26.44 0.00 2.42 0.32 0.07 70.76 02:09:01 AM 1 14.59 0.00 1.52 0.32 0.03 83.54 02:10:01 AM all 20.64 0.00 1.89 0.38 0.08 77.01 02:10:01 AM 0 37.83 0.00 2.47 0.57 0.10 59.04 02:10:01 AM 1 3.43 0.00 1.32 0.18 0.05 95.02 02:11:01 AM all 16.04 0.00 1.26 0.22 0.05 82.43 02:11:01 AM 0 17.21 0.00 1.23 0.40 0.05 81.10 02:11:01 AM 1 14.87 0.00 1.29 0.03 0.05 83.76 02:12:01 AM all 6.84 0.00 0.70 0.26 0.03 92.17 02:12:01 AM 0 10.11 0.00 0.97 0.28 0.02 88.62 02:12:01 AM 1 3.56 0.00 0.43 0.23 0.03 95.74 02:13:01 AM all 15.26 0.00 5.28 16.13 0.09 63.24 02:13:01 AM 0 21.51 0.00 5.00 12.34 0.08 61.07 02:13:01 AM 1 9.00 0.00 5.56 19.93 0.10 65.42 Average: all 19.70 0.00 2.61 2.73 0.07 74.89 Average: 0 27.35 0.00 2.82 2.26 0.08 67.49 Average: 1 12.04 0.00 2.39 3.19 0.07 82.31