---> uname -a: Linux prd-centos8-builder-2c-4g-1780.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 508 1114 17 2042 2881 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:3e:a1:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe3e:a1f7/64 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) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 58.10 0.42 57.68 11.20 6024.98 07:07:01 AM 70.28 0.48 69.79 53.32 9146.12 07:08:01 AM 30.26 0.05 30.21 1.33 2908.73 07:09:01 AM 18.05 0.27 17.78 41.86 463.84 07:10:01 AM 12.28 0.00 12.28 0.00 339.07 07:11:01 AM 23.84 0.72 23.13 31.06 970.04 07:12:01 AM 18.63 0.38 18.24 38.65 529.86 Average: 33.06 0.33 32.73 25.34 2911.86 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1346708 3002788 2406968 64.12 2104 1824628 634668 13.22 145020 1974084 136984 07:07:01 AM 1200984 2967140 2552692 68.01 2104 1927428 639196 13.31 148372 2085196 23112 07:08:01 AM 1065440 2869124 2688236 71.62 2104 1964428 735808 15.32 172400 2193788 8924 07:09:01 AM 1054396 2892944 2699280 71.91 2104 1999428 707740 14.74 210160 2167884 42732 07:10:01 AM 1164964 2969768 2588712 68.96 2104 1965608 635720 13.24 207880 2059168 8840 07:11:01 AM 1111604 2917140 2642072 70.39 2104 1966292 687980 14.33 391892 1928812 8536 07:12:01 AM 1131252 2939776 2622424 69.86 2104 1968864 663224 13.81 391636 1911160 20268 Average: 1153621 2936954 2600055 69.27 2104 1945239 672048 13.99 238194 2045727 35628 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 71.58 56.30 920.04 6.40 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 19.28 17.86 157.16 5.27 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 46.10 37.90 587.96 10.46 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.13 15.35 13.52 6.15 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.76 11.68 9.12 3.86 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.59 14.51 15.94 7.04 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.08 11.96 8.99 5.80 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 26.79 23.65 244.68 6.43 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) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.35 0.00 4.23 1.79 4.93 52.70 07:06:01 AM 0 34.19 0.00 3.73 2.17 4.92 55.00 07:06:01 AM 1 38.53 0.00 4.73 1.41 4.95 50.38 07:07:01 AM all 36.44 0.00 4.25 2.72 4.79 51.80 07:07:01 AM 0 42.74 0.00 3.94 3.06 4.99 45.28 07:07:01 AM 1 30.12 0.00 4.57 2.37 4.60 58.33 07:08:01 AM all 36.32 0.00 2.43 0.92 4.86 55.47 07:08:01 AM 0 35.43 0.00 2.31 1.16 4.84 56.26 07:08:01 AM 1 37.21 0.00 2.55 0.69 4.89 54.67 07:09:01 AM all 36.96 0.00 2.56 0.60 3.77 56.10 07:09:01 AM 0 38.26 0.00 2.21 0.68 3.69 55.17 07:09:01 AM 1 35.68 0.00 2.91 0.53 3.86 57.03 07:10:01 AM all 34.35 0.00 2.62 0.25 3.46 59.31 07:10:01 AM 0 39.80 0.00 2.42 0.28 3.50 54.00 07:10:01 AM 1 28.91 0.00 2.83 0.21 3.42 64.63 07:11:01 AM all 36.27 0.00 2.71 1.00 4.07 55.95 07:11:01 AM 0 35.64 0.00 2.70 1.32 3.87 56.47 07:11:01 AM 1 36.89 0.00 2.71 0.69 4.27 55.44 07:12:01 AM all 39.19 0.00 3.27 0.51 4.16 52.87 07:12:01 AM 0 49.28 0.00 3.57 0.23 4.34 42.58 07:12:01 AM 1 29.14 0.00 2.97 0.79 3.98 63.12 Average: all 36.55 0.00 3.15 1.11 4.30 54.88 Average: 0 39.32 0.00 2.98 1.27 4.31 52.11 Average: 1 33.79 0.00 3.32 0.96 4.28 57.65