---> uname -a: Linux prd-centos8-builder-2c-4g-1242.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 477 1151 17 2036 2912 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:52:b3:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe52:b397/64 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) 08/17/2025 _x86_64_ (2 CPU) 14:04:10 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 72.51 9.70 62.82 1393.70 4118.66 02:07:01 PM 74.68 0.03 74.65 0.27 7916.46 02:08:01 PM 43.44 0.52 42.92 54.92 5761.71 02:09:01 PM 24.18 0.20 23.98 38.79 961.68 02:10:01 PM 17.21 0.07 17.14 3.07 432.16 02:11:01 PM 13.46 0.00 13.46 0.00 599.28 02:12:01 PM 15.57 0.55 15.02 33.44 456.56 Average: 37.29 1.58 35.71 217.74 2892.23 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1411428 2974492 2342248 62.40 2104 1739800 688148 14.33 146268 1937768 81816 02:07:01 PM 1247116 3007948 2506560 66.78 2104 1922652 612296 12.75 146656 2044264 120236 02:08:01 PM 1214224 3013080 2539452 67.65 2104 1959408 597328 12.44 169724 2049552 23608 02:09:01 PM 1076012 2912336 2677664 71.33 2104 1997184 701612 14.61 209472 2147880 46740 02:10:01 PM 1109900 2941284 2643776 70.43 2104 1992212 675764 14.07 209076 2115136 41688 02:11:01 PM 1093988 2925384 2659688 70.86 2104 1992216 689472 14.36 209584 2130640 41680 02:12:01 PM 1128764 2928712 2624912 69.93 2104 1960596 681120 14.18 390908 1913136 8860 Average: 1183062 2957605 2570614 68.48 2104 1937724 663677 13.82 211670 2048339 52090 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 129.45 90.70 1122.11 40.69 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 23.75 19.47 260.32 3.87 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 41.94 33.27 571.69 6.27 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 9.81 13.15 11.56 5.37 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 10.13 12.90 8.14 5.78 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 12.51 13.16 10.51 4.17 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 15.91 13.04 20.41 11.66 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 34.78 27.96 286.38 11.12 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) 08/17/2025 _x86_64_ (2 CPU) 14:04:10 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 36.96 0.00 4.62 3.41 6.02 48.99 02:06:01 PM 0 25.13 0.00 4.57 4.17 5.80 60.33 02:06:01 PM 1 48.90 0.00 4.68 2.65 6.23 37.55 02:07:01 PM all 36.07 0.00 5.00 3.00 4.26 51.67 02:07:01 PM 0 37.41 0.00 4.96 2.88 4.12 50.62 02:07:01 PM 1 34.74 0.00 5.04 3.11 4.39 52.73 02:08:01 PM all 34.35 0.00 3.23 1.76 3.59 57.08 02:08:01 PM 0 31.26 0.00 2.93 2.24 3.27 60.30 02:08:01 PM 1 37.43 0.00 3.52 1.28 3.90 53.87 02:09:01 PM all 35.99 0.00 2.32 1.01 3.76 56.92 02:09:01 PM 0 35.55 0.00 2.38 1.00 3.39 57.67 02:09:01 PM 1 36.42 0.00 2.26 1.02 4.13 56.18 02:10:01 PM all 36.76 0.00 2.70 0.61 3.92 56.03 02:10:01 PM 0 23.48 0.00 2.24 0.71 3.01 70.57 02:10:01 PM 1 49.94 0.00 3.15 0.51 4.82 41.58 02:11:01 PM all 33.39 0.00 2.56 0.34 3.69 60.03 02:11:01 PM 0 21.92 0.00 2.20 0.25 2.94 72.70 02:11:01 PM 1 44.82 0.00 2.91 0.44 4.43 47.39 02:12:01 PM all 38.07 0.00 3.24 0.51 4.91 53.27 02:12:01 PM 0 43.97 0.00 3.52 0.59 4.61 47.31 02:12:01 PM 1 32.24 0.00 2.96 0.44 5.20 59.16 Average: all 35.94 0.00 3.38 1.52 4.31 54.85 Average: 0 31.24 0.00 3.26 1.69 3.88 59.92 Average: 1 40.63 0.00 3.50 1.35 4.73 49.79