---> uname -a: Linux prd-centos8-builder-2c-4g-13523.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 978 17 2181 2881 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:d4:d4:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fed4:d419/64 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) 09/25/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 50.99 2.15 48.84 243.56 5279.10 07:07:02 PM 66.58 0.72 65.86 201.53 10471.83 07:08:01 PM 29.04 0.64 28.40 69.94 5971.60 07:09:01 PM 19.50 0.17 19.33 31.06 837.84 07:10:01 PM 18.76 0.07 18.69 3.07 467.38 07:11:01 PM 12.15 1.00 11.15 28.92 299.98 07:12:01 PM 6.33 0.00 6.33 0.00 303.58 07:13:01 PM 27.46 10.93 16.53 379.00 451.32 07:14:01 PM 17.64 0.38 17.26 38.65 488.67 Average: 27.60 1.79 25.82 110.71 2724.16 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1386868 3028908 2366808 63.05 2104 1810700 600252 12.50 135512 1941504 135152 07:07:02 PM 1079496 2960432 2674180 71.24 2104 2041100 630876 13.14 138140 2208492 103972 07:08:01 PM 1065144 2995148 2688532 71.62 2104 2089068 600916 12.51 162788 2195912 19436 07:09:01 PM 1066480 2997084 2687196 71.59 2104 2090020 594352 12.38 168228 2191684 6784 07:10:01 PM 1045700 2976432 2707976 72.14 2104 2090112 621096 12.93 207156 2174372 5828 07:11:01 PM 1032772 2964468 2720904 72.49 2104 2090988 625904 13.03 208488 2183744 5820 07:12:01 PM 1033876 2965444 2719800 72.46 2104 2090988 623032 12.97 209452 2182092 8 07:13:01 PM 997384 2942552 2756292 73.43 2104 2103972 648284 13.50 400872 2026664 7504 07:14:01 PM 1012088 2962128 2741588 73.04 2104 2108224 624512 13.00 408292 2004412 20828 Average: 1079979 2976955 2673697 71.23 2104 2057241 618803 12.89 226548 2123208 33926 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 39.04 36.53 847.87 4.42 0.00 0.00 0.00 0.00 07:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 PM eth0 48.72 40.90 697.49 6.08 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.38 36.21 680.80 5.72 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 9.18 10.11 9.67 3.73 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.75 11.51 4.99 5.54 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.56 13.23 13.88 14.80 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.85 5.51 5.30 0.80 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 14.66 13.60 12.68 6.13 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 13.05 13.03 8.74 6.24 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 21.65 20.04 252.70 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) 09/25/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 22.99 0.00 2.94 1.05 0.08 72.94 07:06:01 PM 0 27.93 0.00 3.72 1.32 0.07 66.97 07:06:01 PM 1 18.06 0.00 2.17 0.78 0.08 78.91 07:07:02 PM all 23.62 0.00 3.27 2.37 0.08 70.66 07:07:02 PM 0 31.71 0.00 3.62 2.58 0.08 62.00 07:07:02 PM 1 15.51 0.00 2.92 2.16 0.07 79.34 07:08:01 PM all 23.39 0.00 2.14 0.53 0.08 73.86 07:08:01 PM 0 34.13 0.00 2.61 0.68 0.08 62.49 07:08:01 PM 1 12.65 0.00 1.66 0.39 0.07 85.23 07:09:01 PM all 17.34 0.00 1.46 0.99 0.07 80.14 07:09:01 PM 0 26.51 0.00 1.55 0.58 0.07 71.29 07:09:01 PM 1 8.16 0.00 1.37 1.40 0.07 89.00 07:10:01 PM all 27.38 0.00 1.82 0.20 0.08 70.53 07:10:01 PM 0 38.60 0.00 2.00 0.37 0.08 58.95 07:10:01 PM 1 16.12 0.00 1.64 0.03 0.07 82.14 07:11:01 PM all 17.78 0.00 1.39 0.23 0.07 80.52 07:11:01 PM 0 27.83 0.00 1.52 0.28 0.07 70.31 07:11:01 PM 1 7.72 0.00 1.27 0.18 0.07 90.76 07:12:01 PM all 6.24 0.00 0.69 0.21 0.04 92.82 07:12:01 PM 0 7.17 0.00 0.75 0.33 0.03 91.71 07:12:01 PM 1 5.30 0.00 0.64 0.08 0.05 93.93 07:13:01 PM all 23.10 0.00 1.96 0.63 0.09 74.21 07:13:01 PM 0 34.54 0.00 2.38 0.38 0.10 62.59 07:13:01 PM 1 11.62 0.00 1.54 0.89 0.08 85.87 07:14:01 PM all 25.82 0.00 2.56 0.26 0.08 71.29 07:14:01 PM 0 39.51 0.00 3.00 0.18 0.08 57.23 07:14:01 PM 1 12.11 0.00 2.12 0.33 0.07 85.37 Average: all 20.85 0.00 2.03 0.72 0.07 76.33 Average: 0 29.76 0.00 2.35 0.75 0.07 67.07 Average: 1 11.92 0.00 1.70 0.70 0.07 85.62