---> uname -a: Linux prd-centos8-builder-2c-4g-1027.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 493 1128 17 2043 2896 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:94:d7:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe94:d775/64 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) 12/17/2025 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 255.41 183.28 72.13 14990.97 38003.00 08:06:01 PM 60.58 0.32 60.26 9.73 5893.84 08:07:01 PM 69.01 0.47 68.54 53.32 9143.37 08:08:01 PM 28.89 0.08 28.81 1.87 2846.80 08:09:01 PM 17.65 0.27 17.39 41.84 465.11 08:10:01 PM 17.98 0.00 17.98 0.00 724.29 08:11:01 PM 19.99 0.57 19.43 27.19 838.00 08:12:01 PM 17.66 0.38 17.28 38.65 517.51 Average: 60.90 23.17 37.73 1895.64 7304.34 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1557836 3037012 2195840 58.50 2104 1658256 634480 13.21 140008 1807632 79580 08:06:01 PM 1329332 3011204 2424344 64.59 2104 1849584 627660 13.07 148848 1984220 161356 08:07:01 PM 1211552 2978856 2542124 67.72 2104 1928408 629680 13.11 148148 2073656 23072 08:08:01 PM 1048860 2888248 2704816 72.06 2104 2000216 728952 15.18 175356 2208580 43740 08:09:01 PM 1103720 2942200 2649956 70.60 2104 1999296 666588 13.88 209200 2120584 41572 08:10:01 PM 1177992 2984028 2575684 68.62 2104 1966652 626664 13.05 207272 2046428 4040 08:11:01 PM 1186824 2992252 2566852 68.38 2104 1966036 627056 13.06 391432 1855060 7508 08:12:01 PM 1179240 2991504 2574436 68.58 2104 1972384 614304 12.79 391216 1862052 22796 Average: 1224420 2978163 2529256 67.38 2104 1917604 644423 13.42 226435 1994776 47958 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 194.79 117.62 978.64 55.71 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 69.31 59.21 760.67 6.25 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 23.04 22.26 157.54 5.42 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 50.72 44.59 583.25 6.99 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.68 13.64 12.54 5.50 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.50 10.90 7.95 4.05 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.98 15.34 17.32 6.73 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.70 11.53 8.73 5.60 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 48.21 36.89 315.83 12.03 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) 12/17/2025 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 42.56 0.07 13.91 12.88 2.33 28.26 08:05:01 PM 0 50.49 0.07 13.19 12.02 2.26 21.97 08:05:01 PM 1 34.65 0.07 14.62 13.73 2.41 34.53 08:06:01 PM all 38.36 0.00 4.57 1.14 2.41 53.52 08:06:01 PM 0 56.05 0.00 6.68 0.40 2.02 34.86 08:06:01 PM 1 20.95 0.00 2.49 1.87 2.80 71.89 08:07:01 PM all 37.43 0.00 4.18 2.27 2.11 54.01 08:07:01 PM 0 43.42 0.00 4.46 2.30 2.24 47.59 08:07:01 PM 1 31.43 0.00 3.91 2.24 1.98 60.45 08:08:01 PM all 37.66 0.00 2.43 0.90 2.18 56.83 08:08:01 PM 0 42.93 0.00 2.51 0.86 2.50 51.21 08:08:01 PM 1 32.40 0.00 2.35 0.94 1.85 62.46 08:09:01 PM all 38.01 0.00 2.84 0.38 2.08 56.69 08:09:01 PM 0 51.96 0.00 3.54 0.33 2.08 42.10 08:09:01 PM 1 24.14 0.00 2.15 0.43 2.08 71.21 08:10:01 PM all 36.56 0.00 2.42 0.40 1.84 58.79 08:10:01 PM 0 44.11 0.00 2.89 0.46 1.87 50.66 08:10:01 PM 1 29.02 0.00 1.95 0.33 1.80 66.89 08:11:01 PM all 35.96 0.00 3.13 0.27 2.14 58.50 08:11:01 PM 0 46.47 0.00 2.95 0.35 2.22 48.01 08:11:01 PM 1 25.46 0.00 3.31 0.20 2.07 68.97 08:12:01 PM all 40.65 0.00 3.19 0.56 2.20 53.40 08:12:01 PM 0 40.19 0.00 2.84 0.73 2.02 54.22 08:12:01 PM 1 41.11 0.00 3.53 0.40 2.38 52.58 Average: all 38.39 0.01 4.57 2.34 2.16 52.53 Average: 0 46.94 0.01 4.87 2.17 2.15 43.87 Average: 1 29.88 0.01 4.27 2.50 2.17 61.17