---> uname -a: Linux prd-centos8-builder-2c-4g-5349.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 486 1137 17 2041 2903 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:65:93:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe65:93c9/64 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) 02/07/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 215.76 141.38 74.38 12700.32 38384.86 12:06:01 PM 70.66 0.13 70.53 5.60 6571.86 12:07:01 PM 60.71 0.45 60.26 52.79 8723.90 12:08:01 PM 26.02 0.28 25.74 40.65 1515.54 12:09:01 PM 19.81 0.07 19.75 3.07 507.53 12:10:01 PM 16.96 0.60 16.36 20.53 667.99 12:11:01 PM 18.30 0.50 17.80 49.16 531.49 Average: 61.18 20.49 40.69 1839.09 8129.37 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1586460 3056296 2167216 57.74 2104 1648680 619460 12.90 137476 1779648 56476 12:06:01 PM 1287396 2987544 2466280 65.70 2104 1867372 651692 13.57 144684 2027880 136048 12:07:01 PM 1050304 2893192 2703372 72.02 2104 2003920 733848 15.28 152284 2232164 64904 12:08:01 PM 1092284 2932612 2661392 70.90 2104 2001304 690732 14.38 211020 2131252 45688 12:09:01 PM 1079248 2919612 2674428 71.25 2104 2001396 704524 14.67 211984 2143212 44768 12:10:01 PM 1190208 2994460 2563468 68.29 2104 1965152 631380 13.15 209572 2034468 7892 12:11:01 PM 1150388 2959112 2603288 69.35 2104 1969352 667840 13.91 395612 1886712 12036 Average: 1205184 2963261 2548492 67.89 2104 1922454 671354 13.98 208947 2033619 52545 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 236.95 124.67 933.15 55.52 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 82.72 64.25 887.81 7.55 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 46.46 38.04 622.58 6.64 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 13.28 15.54 13.85 9.18 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.03 13.03 8.62 6.15 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.43 12.90 10.48 4.14 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 18.53 15.82 17.55 8.26 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 60.20 40.61 356.28 13.92 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) 02/07/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 40.86 0.05 10.44 11.98 3.27 33.40 12:05:01 PM 0 36.44 0.08 9.25 13.59 3.23 37.42 12:05:01 PM 1 45.29 0.02 11.62 10.38 3.31 29.38 12:06:01 PM all 35.58 0.00 3.92 2.22 2.37 55.90 12:06:01 PM 0 30.05 0.00 3.30 1.95 2.31 62.38 12:06:01 PM 1 41.12 0.00 4.54 2.49 2.43 49.42 12:07:01 PM all 36.20 0.00 4.06 2.81 2.41 54.52 12:07:01 PM 0 21.75 0.00 3.34 2.85 2.09 69.96 12:07:01 PM 1 50.65 0.00 4.78 2.77 2.72 39.08 12:08:01 PM all 35.69 0.00 2.92 0.66 2.09 58.65 12:08:01 PM 0 17.22 0.00 1.83 0.76 1.75 78.44 12:08:01 PM 1 54.22 0.00 4.01 0.56 2.43 38.77 12:09:01 PM all 38.65 0.00 2.56 0.29 2.25 56.25 12:09:01 PM 0 22.39 0.00 1.88 0.21 1.92 73.60 12:09:01 PM 1 54.96 0.00 3.25 0.36 2.58 38.85 12:10:01 PM all 33.71 0.00 2.65 0.38 2.45 60.81 12:10:01 PM 0 14.18 0.00 1.62 0.20 2.38 81.63 12:10:01 PM 1 53.47 0.00 3.70 0.56 2.52 39.75 12:11:01 PM all 38.60 0.00 3.38 0.43 2.46 55.13 12:11:01 PM 0 33.59 0.00 3.38 0.26 2.42 60.35 12:11:01 PM 1 43.63 0.00 3.38 0.59 2.49 49.90 Average: all 37.04 0.01 4.27 2.68 2.47 53.53 Average: 0 25.07 0.01 3.51 2.82 2.30 66.28 Average: 1 49.04 0.00 5.04 2.53 2.64 40.74