---> uname -a: Linux prd-centos8-builder-2c-4g-365.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 511 1113 17 2040 2878 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:74:0d:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe74:d15/64 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) 12/12/2025 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 251.41 185.46 65.95 14917.50 37670.61 10:06:01 PM 54.50 0.32 54.18 9.73 5742.02 10:07:01 PM 70.46 0.47 69.99 53.32 8942.10 10:08:01 PM 31.99 0.08 31.91 1.87 3069.99 10:09:01 PM 17.54 0.27 17.28 41.85 617.36 10:10:02 PM 14.88 0.00 14.88 0.00 392.20 10:11:01 PM 16.38 0.58 15.81 27.65 661.41 10:12:01 PM 17.82 0.38 17.44 38.65 504.48 Average: 59.47 23.50 35.97 1890.90 7215.16 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1585052 3036352 2168624 57.77 2104 1631328 621004 12.93 135660 1787392 63724 10:06:01 PM 1347524 3001496 2406152 64.10 2104 1821856 618012 12.87 143636 1973516 137408 10:07:01 PM 1207456 2971072 2546220 67.83 2104 1924944 612440 12.75 147256 2080384 29836 10:08:01 PM 1042664 2877496 2711012 72.22 2104 1995748 717068 14.93 174160 2217264 42736 10:09:01 PM 1125396 2927264 2628280 70.02 2104 1962688 659336 13.73 205848 2103296 8432 10:10:02 PM 1160596 2963068 2593080 69.08 2104 1963188 625956 13.03 206536 2066808 8840 10:11:01 PM 1181580 2983508 2572096 68.52 2104 1962576 612280 12.75 390632 1861516 7508 10:12:01 PM 1203852 3011364 2549824 67.93 2104 1967708 578908 12.05 390372 1837952 21576 Average: 1231765 2971452 2521911 67.19 2104 1903754 630626 13.13 224262 1991016 40008 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 179.75 98.92 851.42 54.01 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 74.08 58.91 885.40 6.32 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 19.31 17.13 156.59 4.74 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 45.85 36.04 583.36 6.78 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.55 12.75 13.50 5.03 0.00 0.00 0.00 0.00 10:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 PM eth0 9.86 11.71 8.15 4.61 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 17.48 16.75 17.10 6.52 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 10.81 11.33 8.82 5.70 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 46.28 32.98 316.18 11.73 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) 12/12/2025 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.02 0.07 13.82 13.14 6.26 24.68 10:05:01 PM 0 47.16 0.07 13.47 13.16 6.17 19.97 10:05:01 PM 1 36.90 0.08 14.17 13.13 6.35 29.36 10:06:01 PM all 36.16 0.00 4.29 1.17 3.80 54.58 10:06:01 PM 0 25.68 0.00 3.25 1.44 3.77 65.86 10:06:01 PM 1 46.69 0.00 5.34 0.90 3.83 43.24 10:07:01 PM all 35.27 0.00 4.08 3.12 4.45 53.09 10:07:01 PM 0 20.18 0.00 3.60 2.75 4.44 69.03 10:07:01 PM 1 50.52 0.00 4.57 3.49 4.45 36.97 10:08:01 PM all 35.41 0.00 2.33 1.12 3.91 57.24 10:08:01 PM 0 22.33 0.00 2.11 1.26 3.71 70.60 10:08:01 PM 1 48.57 0.00 2.55 0.99 4.11 43.79 10:09:01 PM all 36.81 0.00 2.62 0.34 3.62 56.61 10:09:01 PM 0 21.48 0.00 2.26 0.28 3.63 72.35 10:09:01 PM 1 52.32 0.00 2.98 0.41 3.61 40.67 10:10:02 PM all 35.44 0.00 2.20 0.50 3.99 57.86 10:10:02 PM 0 40.62 0.00 2.11 0.59 3.87 52.82 10:10:02 PM 1 30.32 0.00 2.29 0.41 4.12 62.86 10:11:01 PM all 34.12 0.00 2.98 0.43 3.73 58.73 10:11:01 PM 0 38.95 0.00 2.96 0.40 3.76 53.92 10:11:01 PM 1 29.30 0.00 3.01 0.46 3.70 63.52 10:12:01 PM all 38.81 0.00 2.81 0.38 3.82 54.17 10:12:01 PM 0 32.91 0.00 2.35 0.57 3.81 60.36 10:12:01 PM 1 44.75 0.00 3.27 0.20 3.84 47.95 Average: all 36.76 0.01 4.39 2.53 4.20 52.11 Average: 0 31.12 0.01 4.01 2.55 4.14 58.16 Average: 1 42.42 0.01 4.78 2.51 4.25 46.03