---> uname -a: Linux prd-centos8-builder-2c-4g-4592.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 497 1128 17 2039 2893 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:49:32:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe49:328f/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) 09/25/2025 _x86_64_ (2 CPU) 05:04:11 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 71.13 9.86 61.26 1416.19 4051.75 05:07:01 AM 76.70 0.03 76.67 0.27 8100.33 05:08:01 AM 40.30 0.52 39.79 54.92 5571.68 05:09:01 AM 24.18 0.20 23.98 38.79 970.33 05:10:01 AM 22.31 0.07 22.24 3.07 835.90 05:11:01 AM 16.42 0.00 16.42 0.00 651.48 05:12:01 AM 18.19 0.75 17.44 56.77 703.61 Average: 38.46 1.63 36.83 224.27 2983.24 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1397104 2957688 2356580 62.78 2104 1737148 689716 14.36 144660 1953916 80344 05:07:01 AM 1241332 2997144 2512352 66.93 2104 1917340 607100 12.64 145264 2051184 102628 05:08:01 AM 1209944 3009592 2543740 67.77 2104 1960048 589620 12.28 169072 2055608 20896 05:09:01 AM 1086200 2888212 2667484 71.06 2104 1962768 720968 15.01 206724 2140256 8848 05:10:01 AM 1060736 2896656 2692948 71.74 2104 1996684 713640 14.86 210136 2164280 42744 05:11:01 AM 1061200 2897100 2692484 71.73 2104 1996688 707492 14.73 210776 2163024 42740 05:12:01 AM 1201332 3005440 2552352 68.00 2104 1964716 605492 12.61 393048 1840668 8876 Average: 1179693 2950262 2573991 68.57 2104 1933627 662004 13.79 211383 2052705 43868 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 149.22 96.80 1166.19 43.58 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 24.68 20.25 290.04 3.93 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.00 33.59 587.18 6.14 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.15 13.46 11.60 5.40 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.69 13.63 8.42 6.06 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.19 12.82 10.35 4.00 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.01 13.94 15.96 7.29 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 37.99 29.21 298.51 10.91 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) 09/25/2025 _x86_64_ (2 CPU) 05:04:11 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.60 0.00 4.55 3.14 5.62 49.09 05:06:01 AM 0 48.80 0.00 4.15 3.81 5.26 37.98 05:06:01 AM 1 26.47 0.00 4.95 2.47 5.98 60.12 05:07:01 AM all 36.81 0.00 4.90 2.61 3.88 51.80 05:07:01 AM 0 38.22 0.00 5.18 2.69 4.16 49.75 05:07:01 AM 1 35.39 0.00 4.62 2.54 3.59 53.87 05:08:01 AM all 35.01 0.00 3.35 1.15 3.51 56.99 05:08:01 AM 0 32.01 0.00 3.43 1.39 3.36 59.81 05:08:01 AM 1 37.99 0.00 3.26 0.91 3.66 54.18 05:09:01 AM all 36.95 0.00 2.12 1.16 3.73 56.04 05:09:01 AM 0 50.18 0.00 2.64 1.01 3.66 42.51 05:09:01 AM 1 23.83 0.00 1.60 1.31 3.80 69.46 05:10:01 AM all 36.72 0.00 2.53 0.75 4.02 55.98 05:10:01 AM 0 55.13 0.00 3.28 0.80 4.18 36.61 05:10:01 AM 1 18.55 0.00 1.78 0.70 3.86 75.10 05:11:01 AM all 32.38 0.00 2.59 0.43 4.25 60.36 05:11:01 AM 0 40.62 0.00 2.84 0.49 4.11 51.95 05:11:01 AM 1 24.21 0.00 2.34 0.36 4.39 68.71 05:12:01 AM all 38.29 0.00 3.44 0.63 4.14 53.50 05:12:01 AM 0 30.69 0.00 2.53 0.48 3.65 62.65 05:12:01 AM 1 45.86 0.00 4.34 0.79 4.62 44.38 Average: all 36.25 0.00 3.35 1.41 4.16 54.82 Average: 0 42.22 0.00 3.44 1.52 4.05 48.76 Average: 1 30.31 0.00 3.27 1.30 4.27 60.86