---> uname -a: Linux prd-centos8-builder-2c-4g-1849.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 502 1119 17 2043 2887 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:2f:4f:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe2f:4fa1/64 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) 12/27/2025 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:02 PM 260.44 187.32 73.11 15056.67 38015.18 07:06:01 PM 65.41 0.32 65.09 9.90 6236.79 07:07:01 PM 71.09 0.45 70.64 52.78 10037.22 07:08:01 PM 24.53 0.28 24.24 40.65 1521.24 07:09:01 PM 18.31 0.07 18.25 3.07 485.92 07:10:01 PM 15.01 0.00 15.01 0.00 616.96 07:11:01 PM 22.12 0.90 21.22 46.37 719.25 07:12:01 PM 19.95 0.20 19.75 23.33 622.91 Average: 62.10 23.74 38.36 1908.28 7284.51 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 PM 1549784 3032736 2203892 58.71 2104 1661996 647024 13.47 139704 1815224 83464 07:06:01 PM 1305316 3002536 2448360 65.23 2104 1864680 638224 13.29 145012 2012828 168952 07:07:01 PM 1097832 2933868 2655844 70.75 2104 1997560 679000 14.14 151036 2186012 58716 07:08:01 PM 1188996 2993884 2564680 68.32 2104 1965536 619536 12.90 173200 2070848 8860 07:09:01 PM 1166624 2971552 2587052 68.92 2104 1965624 639560 13.32 206748 2059052 8840 07:10:01 PM 1165580 2974400 2588096 68.95 2104 1969428 638276 13.29 208716 2056352 8808 07:11:01 PM 1184752 2989736 2568924 68.44 2104 1965600 619376 12.90 391548 1856840 7492 07:12:01 PM 1176860 2986788 2576816 68.65 2104 1970140 618136 12.87 401664 1854808 18252 Average: 1229468 2985688 2524208 67.25 2104 1920070 637392 13.27 227204 1988996 45423 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 PM eth0 219.29 125.29 988.82 56.97 0.00 0.00 0.00 0.00 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 72.24 61.07 897.58 6.95 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 43.10 35.65 609.27 6.82 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 10.20 11.98 11.97 4.54 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 9.33 12.15 7.36 5.48 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 13.01 13.39 11.12 4.36 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 20.42 17.65 16.75 8.38 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 8.32 10.03 6.38 5.12 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 49.44 35.85 317.44 12.34 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) 12/27/2025 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:02 PM all 43.43 0.06 13.92 12.18 2.11 28.30 07:05:02 PM 0 52.89 0.07 16.36 10.27 2.20 18.22 07:05:02 PM 1 34.02 0.05 11.48 14.09 2.02 38.33 07:06:01 PM all 38.32 0.00 4.10 1.46 1.92 54.21 07:06:01 PM 0 43.37 0.00 4.72 1.87 2.02 48.02 07:06:01 PM 1 33.27 0.00 3.47 1.04 1.82 60.40 07:07:01 PM all 38.12 0.00 4.23 2.81 1.84 53.00 07:07:01 PM 0 52.71 0.00 4.99 1.56 1.95 38.79 07:07:01 PM 1 23.58 0.00 3.46 4.06 1.74 67.16 07:08:01 PM all 37.52 0.00 2.67 0.62 1.70 57.49 07:08:01 PM 0 52.10 0.00 3.23 0.17 1.94 42.56 07:08:01 PM 1 22.94 0.00 2.11 1.08 1.46 72.42 07:09:01 PM all 39.53 0.00 2.43 0.18 1.98 55.88 07:09:01 PM 0 45.59 0.00 2.47 0.30 2.17 49.47 07:09:01 PM 1 33.48 0.00 2.39 0.07 1.79 62.28 07:10:01 PM all 34.51 0.00 2.84 0.27 1.78 60.59 07:10:01 PM 0 47.98 0.00 3.53 0.10 1.91 46.48 07:10:01 PM 1 21.10 0.00 2.15 0.45 1.66 74.64 07:11:01 PM all 40.11 0.00 2.80 0.46 1.78 54.85 07:11:01 PM 0 67.90 0.00 3.95 0.45 2.15 25.56 07:11:01 PM 1 12.50 0.00 1.66 0.46 1.42 83.96 07:12:01 PM all 42.26 0.00 2.90 0.59 1.86 52.39 07:12:01 PM 0 52.60 0.00 2.79 0.23 1.96 42.42 07:12:01 PM 1 31.93 0.00 3.02 0.94 1.77 62.34 Average: all 39.22 0.01 4.47 2.31 1.87 52.11 Average: 0 51.90 0.01 5.24 1.86 2.04 38.96 Average: 1 26.58 0.01 3.71 2.77 1.71 65.23