---> uname -a: Linux prd-centos8-builder-2c-4g-7032.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 502 1123 17 2039 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:4e:04:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe4e:470/64 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) 10/21/2025 _x86_64_ (2 CPU) 14:04:08 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 65.43 10.48 54.96 1788.44 3166.43 02:07:01 PM 71.88 0.98 70.89 23.99 7057.05 02:08:01 PM 56.05 0.50 55.55 53.85 7444.84 02:09:01 PM 25.34 0.25 25.09 40.11 1643.54 02:10:01 PM 18.47 0.07 18.41 3.07 463.37 02:11:01 PM 19.18 0.00 19.18 0.00 905.98 02:12:01 PM 17.67 0.37 17.31 18.12 664.77 02:13:01 PM 17.68 0.38 17.30 38.66 546.16 Average: 36.46 1.63 34.83 245.78 2736.27 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1520916 3029672 2232768 59.48 2104 1685916 609328 12.69 143616 1834116 56784 02:07:01 PM 1269272 2966940 2484412 66.19 2104 1864876 634292 13.21 145964 2043492 101968 02:08:01 PM 1080412 2913432 2673272 71.22 2104 1994244 662228 13.79 151884 2200492 58660 02:09:01 PM 1190560 2991880 2563124 68.28 2104 1962024 598168 12.46 173756 2067436 8856 02:10:01 PM 1031728 2873816 2721956 72.51 2104 2002808 712876 14.84 211356 2188280 49500 02:11:01 PM 1189164 2990720 2564520 68.32 2104 1962120 592336 12.33 207936 2034024 4 02:12:01 PM 1142396 2943228 2611288 69.57 2104 1961348 636096 13.25 391868 1898716 7620 02:13:01 PM 1176588 2981524 2577096 68.66 2104 1965036 604308 12.58 391452 1864260 20688 Average: 1200130 2961402 2553554 68.03 2104 1924796 631204 13.14 227229 2016352 38010 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 137.56 101.02 1074.86 54.22 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 56.50 43.00 696.68 13.60 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 47.50 35.37 592.00 7.35 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.36 12.18 11.84 4.21 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.58 11.99 6.68 5.41 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 10.74 11.79 8.97 3.75 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 14.01 14.41 15.44 6.75 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 10.20 10.88 8.32 5.16 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 36.93 30.08 301.82 12.56 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) 10/21/2025 _x86_64_ (2 CPU) 14:04:08 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 33.71 0.00 4.98 3.12 9.55 48.64 02:06:01 PM 0 38.53 0.00 4.99 2.82 9.66 44.00 02:06:01 PM 1 28.96 0.00 4.96 3.43 9.44 53.22 02:07:01 PM all 35.15 0.00 3.99 2.76 5.25 52.84 02:07:01 PM 0 36.11 0.00 4.09 3.12 5.07 51.61 02:07:01 PM 1 34.20 0.00 3.89 2.40 5.43 54.08 02:08:01 PM all 34.71 0.00 4.06 2.02 5.08 54.13 02:08:01 PM 0 27.04 0.00 3.79 1.98 4.60 62.58 02:08:01 PM 1 42.39 0.00 4.33 2.06 5.57 45.66 02:09:01 PM all 33.93 0.00 2.98 1.05 4.67 57.37 02:09:01 PM 0 28.84 0.00 3.61 1.24 4.37 61.94 02:09:01 PM 1 39.01 0.00 2.35 0.87 4.96 52.81 02:10:01 PM all 37.28 0.00 2.51 0.82 4.68 54.70 02:10:01 PM 0 31.70 0.00 2.33 0.59 4.26 61.12 02:10:01 PM 1 42.85 0.00 2.69 1.05 5.11 48.30 02:11:01 PM all 32.60 0.00 2.82 0.53 5.72 58.31 02:11:01 PM 0 37.33 0.00 3.10 0.57 5.76 53.24 02:11:01 PM 1 27.89 0.00 2.55 0.49 5.69 63.37 02:12:01 PM all 35.34 0.00 3.01 0.45 4.75 56.45 02:12:01 PM 0 29.58 0.00 3.33 0.59 4.36 62.14 02:12:01 PM 1 41.08 0.00 2.69 0.31 5.14 50.78 02:13:01 PM all 38.17 0.00 3.39 0.40 5.53 52.52 02:13:01 PM 0 27.19 0.00 2.76 0.35 4.82 64.88 02:13:01 PM 1 49.12 0.00 4.02 0.44 6.24 40.17 Average: all 35.11 0.00 3.47 1.40 5.66 54.37 Average: 0 32.05 0.00 3.50 1.41 5.37 57.67 Average: 1 38.16 0.00 3.44 1.39 5.95 51.07