---> uname -a: Linux prd-centos8-builder-2c-4g-1165.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 501 1120 17 2044 2888 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:3b:44:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe3b:4475/64 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) 12/19/2025 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 255.72 187.92 67.80 15145.29 37671.83 03:06:01 PM 56.35 0.32 56.03 9.73 6050.68 03:07:01 PM 72.48 0.47 72.01 53.32 9220.11 03:08:01 PM 28.81 0.08 28.73 1.87 2835.84 03:09:01 PM 18.39 0.27 18.13 41.85 462.16 03:10:01 PM 14.55 0.00 14.55 0.00 546.65 03:11:01 PM 21.16 0.57 20.59 27.19 801.07 03:12:01 PM 18.24 0.38 17.86 38.65 531.66 Average: 60.72 23.75 36.96 1915.05 7265.73 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1598532 3053280 2155144 57.41 2104 1634704 624076 13.00 136444 1772736 63764 03:06:01 PM 1350020 3010480 2403656 64.03 2104 1828380 627076 13.06 144952 1967796 140336 03:07:01 PM 1199200 2966416 2554476 68.05 2104 1928512 636588 13.26 147928 2086920 23048 03:08:01 PM 1070904 2875604 2682772 71.47 2104 1965452 727872 15.16 171732 2189692 8852 03:09:01 PM 1059132 2898784 2694544 71.78 2104 2000528 708756 14.76 209628 2164260 42736 03:10:01 PM 1170936 2976872 2582740 68.81 2104 1966712 629780 13.11 207472 2055352 8840 03:11:01 PM 1118472 2925040 2635204 70.20 2104 1967276 677972 14.12 391372 1923108 8672 03:12:01 PM 1139024 2948672 2614652 69.66 2104 1969848 661212 13.77 391164 1902776 20260 Average: 1213278 2956894 2540398 67.68 2104 1907676 661666 13.78 225086 2007830 39564 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 216.36 112.38 853.36 55.72 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 80.36 64.80 886.46 6.71 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 22.79 21.11 161.62 5.40 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 40.43 32.86 582.52 6.19 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.25 14.73 13.07 6.01 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.91 11.78 9.07 3.87 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.23 14.68 15.45 6.75 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.15 11.93 8.93 5.76 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 51.19 35.53 316.31 12.05 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) 12/19/2025 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 38.63 0.07 12.90 13.60 7.96 26.84 03:05:01 PM 0 41.82 0.05 12.95 15.60 8.01 21.57 03:05:01 PM 1 35.45 0.08 12.85 11.62 7.90 32.10 03:06:01 PM all 34.67 0.00 4.12 1.40 4.38 55.43 03:06:01 PM 0 27.78 0.00 3.25 1.57 3.94 63.47 03:06:01 PM 1 41.57 0.00 4.99 1.23 4.83 47.37 03:07:01 PM all 36.13 0.00 4.13 2.21 4.11 53.42 03:07:01 PM 0 27.43 0.00 3.51 2.25 3.61 63.21 03:07:01 PM 1 44.84 0.00 4.76 2.18 4.61 43.61 03:08:01 PM all 36.62 0.00 2.42 0.49 4.05 56.42 03:08:01 PM 0 18.28 0.00 1.91 0.54 3.64 75.64 03:08:01 PM 1 55.11 0.00 2.93 0.44 4.47 37.04 03:09:01 PM all 36.05 0.00 2.33 0.48 4.05 57.08 03:09:01 PM 0 30.44 0.00 2.52 0.13 3.60 63.30 03:09:01 PM 1 41.64 0.00 2.15 0.84 4.50 50.87 03:10:01 PM all 34.05 0.00 2.53 0.27 3.19 59.96 03:10:01 PM 0 32.57 0.00 2.46 0.25 3.07 61.65 03:10:01 PM 1 35.52 0.00 2.60 0.30 3.31 58.27 03:11:01 PM all 36.27 0.00 2.66 0.55 3.53 56.98 03:11:01 PM 0 30.67 0.00 2.52 0.61 3.26 62.94 03:11:01 PM 1 41.85 0.00 2.81 0.49 3.81 51.03 03:12:01 PM all 38.52 0.00 3.23 0.32 4.36 53.57 03:12:01 PM 0 31.92 0.00 2.82 0.18 4.17 60.91 03:12:01 PM 1 45.14 0.00 3.64 0.46 4.54 46.23 Average: all 36.37 0.01 4.30 2.42 4.46 52.44 Average: 0 30.11 0.01 3.99 2.65 4.16 59.08 Average: 1 42.64 0.01 4.60 2.20 4.75 45.80