---> uname -a: Linux prd-centos8-builder-2c-4g-7272.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 483 1143 17 2038 2907 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:07:62:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe07:62d4/64 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) 10/24/2025 _x86_64_ (2 CPU) 16:04:09 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 72.01 9.41 62.60 1366.34 4140.74 04:07:01 PM 76.63 0.03 76.60 0.27 8066.42 04:08:01 PM 41.30 0.52 40.79 54.92 5629.37 04:09:01 PM 24.05 0.20 23.85 38.79 975.87 04:10:02 PM 16.74 0.07 16.67 3.06 433.16 04:11:01 PM 15.79 0.00 15.79 0.00 601.90 04:12:01 PM 19.43 0.55 18.88 33.46 654.45 Average: 38.05 1.54 36.50 214.33 2934.57 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1404544 2965948 2349140 62.58 2104 1737940 691540 14.40 144696 1946272 82224 04:07:01 PM 1258848 3013624 2494836 66.46 2104 1916212 594008 12.37 145124 2032576 104100 04:08:01 PM 1206504 3007764 2547180 67.86 2104 1961620 601328 12.52 168884 2058940 23968 04:09:01 PM 1068916 2903780 2684768 71.52 2104 1995504 702744 14.63 208856 2156308 42860 04:10:02 PM 1117732 2951540 2635952 70.22 2104 1994424 661416 13.77 209456 2106616 41684 04:11:01 PM 1111000 2944904 2642684 70.40 2104 1994428 655840 13.66 210388 2112536 41680 04:12:01 PM 1139064 2941196 2614620 69.65 2104 1962540 665024 13.85 391692 1902764 8656 Average: 1186658 2961251 2567026 68.39 2104 1937524 653129 13.60 211299 2045145 49310 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 118.93 82.57 1052.90 34.55 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 23.63 19.80 261.20 3.85 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 39.85 31.41 586.02 6.01 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 9.88 13.71 11.60 5.44 0.00 0.00 0.00 0.00 04:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 PM eth0 9.99 12.26 7.87 5.54 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.39 13.03 10.56 4.11 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 13.70 13.70 14.75 6.84 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 32.67 26.67 278.47 9.49 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) 10/24/2025 _x86_64_ (2 CPU) 16:04:09 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 35.36 0.00 4.09 3.45 5.95 51.15 04:06:01 PM 0 32.41 0.00 4.33 5.32 5.76 52.17 04:06:01 PM 1 38.31 0.00 3.85 1.58 6.13 50.13 04:07:01 PM all 35.88 0.00 4.95 2.57 4.30 52.30 04:07:01 PM 0 47.84 0.00 5.96 2.65 4.64 38.92 04:07:01 PM 1 24.01 0.00 3.95 2.50 3.95 65.59 04:08:01 PM all 33.29 0.00 3.25 1.72 4.73 57.01 04:08:01 PM 0 45.19 0.00 3.78 1.97 4.85 44.21 04:08:01 PM 1 21.49 0.00 2.72 1.47 4.61 69.71 04:09:01 PM all 35.04 0.00 2.15 1.21 4.62 56.97 04:09:01 PM 0 48.43 0.00 2.42 1.19 4.53 43.44 04:09:01 PM 1 21.83 0.00 1.89 1.24 4.71 70.33 04:10:02 PM all 34.41 0.00 2.60 0.45 4.09 58.44 04:10:02 PM 0 47.59 0.00 3.37 0.66 4.54 43.85 04:10:02 PM 1 21.26 0.00 1.84 0.25 3.65 72.99 04:11:01 PM all 32.13 0.00 2.52 0.54 4.22 60.59 04:11:01 PM 0 49.41 0.00 3.35 0.50 4.64 42.10 04:11:01 PM 1 15.03 0.00 1.70 0.58 3.81 78.88 04:12:01 PM all 37.56 0.00 2.67 0.46 4.69 54.61 04:12:01 PM 0 55.79 0.00 2.36 0.59 5.19 36.07 04:12:01 PM 1 19.54 0.00 2.98 0.33 4.19 72.96 Average: all 34.82 0.00 3.18 1.49 4.66 55.85 Average: 0 46.64 0.00 3.65 1.85 4.88 42.98 Average: 1 23.09 0.00 2.71 1.14 4.44 68.62