---> uname -a: Linux prd-centos8-builder-2c-4g-9352.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 481 1142 17 2042 2908 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:69:fa:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe69:faf6/64 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) 11/16/2025 _x86_64_ (2 CPU) 22:04:05 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 78.54 7.05 71.49 978.47 5260.36 10:07:01 PM 74.34 0.03 74.30 0.27 8044.23 10:08:01 PM 32.42 0.52 31.91 54.92 4668.84 10:09:01 PM 24.20 0.20 24.00 38.79 969.29 10:10:01 PM 17.16 0.07 17.09 3.07 416.91 10:11:01 PM 13.67 0.00 13.67 0.00 536.91 10:12:01 PM 20.95 0.55 20.40 33.46 1034.04 Average: 37.32 1.20 36.12 158.42 2989.88 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1384996 2957800 2368680 63.10 2104 1748208 683536 14.23 149096 1955832 68796 10:07:01 PM 1234640 2997240 2519036 67.11 2104 1924204 600864 12.51 145572 2055068 87284 10:08:01 PM 1212088 3014208 2541588 67.71 2104 1962432 578748 12.05 168996 2050168 20900 10:09:01 PM 1092384 2896828 2661292 70.90 2104 1965192 703944 14.66 206004 2133176 8928 10:10:01 PM 1089652 2927892 2664024 70.97 2104 1999068 674676 14.05 209696 2133660 42752 10:11:01 PM 1086764 2925048 2666912 71.05 2104 1999068 669496 13.94 210200 2135664 42748 10:12:01 PM 1115100 2920484 2638576 70.29 2104 1966012 671480 13.98 391480 1925596 8560 Average: 1173661 2948500 2580015 68.73 2104 1937741 654678 13.63 211578 2055595 39995 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 112.75 79.01 1013.12 24.07 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 26.18 23.00 264.01 4.36 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 42.69 30.39 587.06 5.64 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 9.37 12.91 11.38 5.33 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.56 13.43 8.31 5.98 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 11.88 12.74 10.25 3.94 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 13.83 13.18 14.43 6.53 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 32.46 26.38 272.65 7.98 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) 11/16/2025 _x86_64_ (2 CPU) 22:04:05 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 33.19 0.00 4.20 3.95 7.23 51.44 10:06:01 PM 0 39.93 0.00 4.33 4.74 6.40 44.60 10:06:01 PM 1 26.58 0.00 4.08 3.17 8.04 58.14 10:07:01 PM all 35.03 0.00 4.58 2.74 6.36 51.29 10:07:01 PM 0 37.39 0.00 4.78 4.14 5.94 47.75 10:07:01 PM 1 32.69 0.00 4.39 1.35 6.77 54.79 10:08:01 PM all 33.84 0.00 3.17 1.19 5.27 56.52 10:08:01 PM 0 15.83 0.00 2.39 1.45 4.98 75.35 10:08:01 PM 1 51.98 0.00 3.96 0.94 5.56 37.55 10:09:01 PM all 34.98 0.00 2.00 1.08 5.46 56.48 10:09:01 PM 0 29.34 0.00 1.88 1.24 5.33 62.22 10:09:01 PM 1 40.64 0.00 2.12 0.93 5.58 50.72 10:10:01 PM all 35.39 0.00 2.49 0.58 6.52 55.02 10:10:01 PM 0 27.52 0.00 2.34 0.49 6.41 63.24 10:10:01 PM 1 43.30 0.00 2.64 0.67 6.62 46.77 10:11:01 PM all 30.24 0.00 2.45 0.51 5.72 61.07 10:11:01 PM 0 27.37 0.00 2.12 0.64 5.78 64.09 10:11:01 PM 1 33.11 0.00 2.79 0.39 5.67 58.04 10:12:01 PM all 38.17 0.00 2.57 0.48 5.46 53.31 10:12:01 PM 0 38.74 0.00 2.95 0.40 4.96 52.96 10:12:01 PM 1 37.60 0.00 2.21 0.56 5.96 53.67 Average: all 34.40 0.00 3.07 1.51 6.00 55.01 Average: 0 30.86 0.00 2.97 1.87 5.69 58.62 Average: 1 37.94 0.00 3.17 1.15 6.32 51.42