---> uname -a: Linux prd-centos8-builder-2c-4g-6660.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 485 1138 17 2041 2904 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:41:c6:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe41:c62b/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) 10/17/2025 _x86_64_ (2 CPU) 06:04:13 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 74.96 15.52 59.44 2474.01 3393.88 06:07:01 AM 81.16 0.00 81.16 0.00 8949.15 06:08:01 AM 44.49 0.50 43.99 53.86 5985.84 06:09:01 AM 22.53 0.25 22.28 40.12 1249.23 06:10:01 AM 17.39 0.07 17.32 3.07 420.24 06:11:01 AM 11.34 0.00 11.34 0.00 316.97 06:12:01 AM 17.04 0.37 16.68 18.13 651.67 06:13:01 AM 16.51 0.38 16.13 38.65 494.25 Average: 35.59 2.11 33.48 323.97 2680.86 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1498324 3016072 2255352 60.08 2104 1694848 626592 13.05 143784 1855644 59208 06:07:01 AM 1240612 2961488 2513064 66.95 2104 1886628 652300 13.58 150720 2059140 82348 06:08:01 AM 1084916 2921112 2668760 71.10 2104 1997748 673616 14.03 151064 2198452 45380 06:09:01 AM 1203112 3006736 2550564 67.95 2104 1964572 596172 12.41 172800 2057248 8860 06:10:01 AM 1059944 2897472 2693732 71.76 2104 1998484 702412 14.63 209080 2163632 42736 06:11:01 AM 1187124 2990988 2566552 68.37 2104 1964668 610524 12.71 207036 2038268 8840 06:12:01 AM 1173984 2977012 2579692 68.72 2104 1963780 619896 12.91 391000 1868436 7508 06:13:01 AM 1144440 2953216 2609236 69.51 2104 1968968 643244 13.39 390696 1894632 21656 Average: 1199057 2965512 2554619 68.06 2104 1929962 640594 13.34 227022 2016932 34567 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 162.84 112.35 1184.82 57.31 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 48.42 36.79 643.15 4.95 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.86 29.43 587.65 6.01 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.83 12.11 11.94 4.13 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.13 11.76 6.77 5.42 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 10.86 11.22 8.86 3.65 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.06 16.54 16.20 7.32 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 8.90 9.43 7.38 4.69 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 38.22 29.78 306.48 11.59 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) 10/17/2025 _x86_64_ (2 CPU) 06:04:13 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.97 0.00 5.26 3.62 8.71 44.43 06:06:01 AM 0 40.45 0.00 5.37 3.39 8.55 42.24 06:06:01 AM 1 35.53 0.00 5.16 3.84 8.88 46.60 06:07:01 AM all 34.45 0.00 4.25 2.81 5.39 53.10 06:07:01 AM 0 33.02 0.00 4.39 2.68 5.20 54.71 06:07:01 AM 1 35.87 0.00 4.11 2.95 5.58 51.49 06:08:01 AM all 32.88 0.00 3.62 1.20 5.76 56.53 06:08:01 AM 0 35.16 0.00 4.01 0.94 5.71 54.17 06:08:01 AM 1 30.61 0.00 3.23 1.47 5.80 58.89 06:09:01 AM all 32.58 0.00 3.03 0.55 6.20 57.65 06:09:01 AM 0 24.52 0.00 2.61 0.88 5.34 66.65 06:09:01 AM 1 40.66 0.00 3.45 0.21 7.05 48.63 06:10:01 AM all 36.77 0.00 2.31 0.43 6.63 53.86 06:10:01 AM 0 35.38 0.00 2.31 0.39 6.30 55.61 06:10:01 AM 1 38.15 0.00 2.30 0.46 6.96 52.12 06:11:01 AM all 30.99 0.00 2.84 0.35 7.55 58.28 06:11:01 AM 0 30.07 0.00 2.75 0.28 7.01 59.90 06:11:01 AM 1 31.90 0.00 2.93 0.42 8.08 56.67 06:12:01 AM all 34.36 0.00 2.98 0.49 6.36 55.80 06:12:01 AM 0 30.78 0.00 3.31 0.26 6.02 59.63 06:12:01 AM 1 37.93 0.00 2.66 0.72 6.71 51.98 06:13:01 AM all 37.53 0.00 3.05 0.40 7.83 51.19 06:13:01 AM 0 33.87 0.00 2.56 0.25 7.21 56.11 06:13:01 AM 1 41.17 0.00 3.54 0.56 8.44 46.29 Average: all 34.69 0.00 3.41 1.23 6.80 53.87 Average: 0 32.88 0.00 3.41 1.13 6.42 56.16 Average: 1 36.48 0.00 3.42 1.32 7.19 51.59