---> uname -a: Linux prd-centos8-builder-2c-4g-2685.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 507 1115 17 2042 2882 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:2d:56:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe2d:56db/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) 01/07/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 239.89 166.07 73.82 14552.98 37914.64 05:06:01 PM 69.32 0.32 69.01 9.73 6224.38 05:07:01 PM 66.91 0.45 66.46 52.78 9759.96 05:08:01 PM 23.18 0.28 22.89 40.65 1523.79 05:09:01 PM 19.66 0.07 19.59 3.07 624.59 05:10:01 PM 14.98 0.00 14.98 0.00 607.63 05:11:01 PM 24.08 0.90 23.18 46.36 857.99 05:12:01 PM 18.44 0.20 18.24 23.33 527.17 Average: 59.56 21.04 38.52 1841.53 7255.78 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1594496 3062648 2159176 57.52 2104 1647172 586396 12.21 137712 1771744 68400 05:06:01 PM 1273816 2972676 2479856 66.06 2104 1866144 652960 13.60 145484 2042228 162808 05:07:01 PM 1079528 2915584 2674144 71.24 2104 1997544 684908 14.26 151372 2204408 58716 05:08:01 PM 1178672 2983156 2575000 68.60 2104 1965020 614780 12.80 173468 2081036 8432 05:09:01 PM 1195204 2999984 2558468 68.16 2104 1965608 595764 12.41 207160 2031496 8860 05:10:01 PM 1205096 3008484 2548576 67.90 2104 1964132 591160 12.31 207732 2019180 7420 05:11:01 PM 1173056 2978052 2580616 68.75 2104 1965584 621176 12.94 391900 1868096 7520 05:12:01 PM 1197204 3007024 2556468 68.11 2104 1970120 591284 12.31 401732 1835848 21556 Average: 1237134 2990951 2516538 67.04 2104 1917666 617304 12.85 227070 1981754 42964 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 237.33 121.14 920.82 54.80 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 74.40 63.17 893.55 7.52 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 48.30 39.80 597.82 6.70 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 10.18 11.86 11.81 4.36 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.61 13.38 7.93 9.72 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 14.38 13.11 14.90 4.03 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 18.60 16.34 16.17 7.93 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 8.33 10.11 6.35 5.08 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 52.77 36.12 308.66 12.52 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) 01/07/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 43.92 0.05 13.50 12.10 1.92 28.51 05:05:01 PM 0 40.27 0.07 13.76 14.36 2.02 29.53 05:05:01 PM 1 47.59 0.03 13.25 9.83 1.83 27.48 05:06:01 PM all 38.73 0.00 4.02 1.92 1.53 53.79 05:06:01 PM 0 31.23 0.00 3.24 2.07 1.48 61.99 05:06:01 PM 1 46.29 0.00 4.81 1.77 1.59 45.55 05:07:01 PM all 38.23 0.00 4.26 2.35 1.45 53.70 05:07:01 PM 0 28.77 0.00 3.74 1.28 1.26 64.96 05:07:01 PM 1 47.71 0.00 4.79 3.43 1.65 42.42 05:08:01 PM all 38.28 0.00 3.03 0.41 1.23 57.05 05:08:01 PM 0 19.11 0.00 2.62 0.67 0.80 76.80 05:08:01 PM 1 57.45 0.00 3.45 0.15 1.65 37.30 05:09:01 PM all 39.73 0.00 2.58 0.32 1.36 56.01 05:09:01 PM 0 16.01 0.00 1.98 0.12 0.82 81.08 05:09:01 PM 1 63.47 0.00 3.18 0.53 1.90 30.91 05:10:01 PM all 34.57 0.00 2.89 0.26 1.27 61.01 05:10:01 PM 0 23.26 0.00 2.19 0.15 1.11 73.28 05:10:01 PM 1 45.89 0.00 3.58 0.37 1.43 48.74 05:11:01 PM all 40.20 0.00 2.89 0.66 1.41 54.83 05:11:01 PM 0 21.83 0.00 1.78 0.85 1.21 74.34 05:11:01 PM 1 58.62 0.00 4.01 0.47 1.62 35.28 05:12:01 PM all 42.08 0.00 2.89 0.43 1.47 53.13 05:12:01 PM 0 16.16 0.00 1.71 0.56 1.16 80.41 05:12:01 PM 1 68.13 0.00 4.08 0.30 1.78 25.70 Average: all 39.46 0.01 4.50 2.30 1.46 52.27 Average: 0 24.57 0.01 3.87 2.50 1.23 67.82 Average: 1 54.40 0.00 5.14 2.10 1.68 36.68