---> uname -a: Linux prd-centos8-builder-2c-4g-1983.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 503 1129 17 2033 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:5f:94:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe5f:9471/64 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) 08/25/2025 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 237.73 168.22 69.52 14378.68 37845.13 02:06:01 PM 54.22 0.32 53.90 9.73 5521.11 02:07:01 PM 72.52 0.50 72.02 53.86 9029.55 02:08:01 PM 28.91 0.05 28.86 1.33 2792.40 02:09:01 PM 17.40 0.27 17.13 41.86 470.50 02:10:01 PM 15.83 0.00 15.83 0.00 538.84 02:11:01 PM 17.22 0.37 16.85 18.12 546.11 02:12:01 PM 17.98 0.38 17.59 38.65 530.24 Average: 57.73 21.26 36.46 1818.00 7159.56 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1553004 3022068 2200672 58.63 2104 1648464 628028 13.08 138088 1813788 73192 02:06:01 PM 1343376 2998724 2410300 64.21 2104 1823396 631012 13.14 145924 1973260 140080 02:07:01 PM 1214624 2971596 2539052 67.64 2104 1918412 619888 12.91 147948 2071484 22540 02:08:01 PM 1072048 2900272 2681628 71.44 2104 1989208 700024 14.58 174644 2185920 42748 02:09:01 PM 1113632 2935492 2640044 70.33 2104 1982616 656680 13.67 208728 2110456 34900 02:10:01 PM 1194172 2990076 2559504 68.19 2104 1956644 605180 12.60 207556 2030980 3964 02:11:01 PM 1164840 2959784 2588836 68.97 2104 1955760 632784 13.18 391640 1877324 7508 02:12:01 PM 1170940 2969960 2582736 68.81 2104 1959344 623800 12.99 391328 1870596 20100 Average: 1228330 2968496 2525346 67.28 2104 1904230 637174 13.27 225732 1991726 43129 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 187.02 107.35 913.54 56.02 0.00 0.00 0.00 0.00 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 61.66 51.37 736.58 5.74 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 18.10 16.50 155.81 4.87 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 42.25 35.39 585.24 6.63 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 16.81 15.40 18.77 6.04 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 9.98 11.78 8.52 4.33 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 17.17 15.49 16.58 6.66 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 11.05 11.61 8.85 5.66 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 45.51 33.11 305.49 11.99 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) 08/25/2025 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 41.93 0.07 11.59 13.57 4.37 28.47 02:05:01 PM 0 51.76 0.10 10.19 13.02 4.05 20.88 02:05:01 PM 1 32.16 0.05 12.98 14.12 4.69 36.00 02:06:01 PM all 35.71 0.00 3.92 1.70 5.16 53.50 02:06:01 PM 0 21.25 0.00 3.28 2.01 5.74 67.72 02:06:01 PM 1 50.48 0.00 4.58 1.38 4.58 38.98 02:07:01 PM all 36.32 0.00 4.26 2.99 3.27 53.16 02:07:01 PM 0 21.78 0.00 2.69 3.36 3.37 68.80 02:07:01 PM 1 51.05 0.00 5.85 2.63 3.16 37.32 02:08:01 PM all 33.26 0.00 2.20 1.13 3.57 59.85 02:08:01 PM 0 11.47 0.00 1.49 1.01 3.49 82.55 02:08:01 PM 1 55.32 0.00 2.92 1.25 3.65 36.86 02:09:01 PM all 35.21 0.00 2.67 0.52 5.04 56.57 02:09:01 PM 0 40.42 0.00 2.50 0.86 4.76 51.46 02:09:01 PM 1 30.04 0.00 2.84 0.18 5.31 61.63 02:10:01 PM all 34.85 0.00 2.31 0.57 5.59 56.69 02:10:01 PM 0 11.95 0.00 1.50 0.54 6.41 79.62 02:10:01 PM 1 58.55 0.00 3.14 0.60 4.74 32.96 02:11:01 PM all 35.16 0.00 2.99 0.64 4.18 57.03 02:11:01 PM 0 24.45 0.00 2.57 0.79 4.14 68.04 02:11:01 PM 1 45.95 0.00 3.41 0.49 4.21 45.95 02:12:01 PM all 40.75 0.00 3.35 0.39 3.17 52.34 02:12:01 PM 0 28.85 0.00 2.43 0.26 2.95 65.51 02:12:01 PM 1 52.70 0.00 4.27 0.53 3.39 39.12 Average: all 36.63 0.01 4.15 2.67 4.30 52.24 Average: 0 26.38 0.01 3.31 2.70 4.38 63.21 Average: 1 46.98 0.01 4.99 2.64 4.22 41.16