---> uname -a: Linux prd-centos8-builder-2c-4g-860.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 502 1119 17 2043 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:87:e7:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe87:e743/64 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) 12/16/2025 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 238.25 168.35 69.90 14593.52 37856.95 11:06:01 PM 61.61 0.32 61.29 9.73 5698.75 11:07:01 PM 69.28 0.47 68.81 53.32 10006.88 11:08:01 PM 23.46 0.28 23.18 40.66 1538.88 11:09:01 PM 17.63 0.07 17.56 3.07 454.91 11:10:01 PM 15.41 0.00 15.41 0.00 619.54 11:11:01 PM 18.99 0.75 18.24 42.52 502.32 Average: 63.52 24.32 39.20 2106.51 8097.81 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1545516 3026240 2208160 58.83 2104 1659832 629536 13.11 139796 1819836 81140 11:06:01 PM 1305236 3002088 2448440 65.23 2104 1864216 626424 13.04 145164 2011548 166628 11:07:01 PM 1090784 2928168 2662892 70.94 2104 1998564 668736 13.93 151188 2191320 58660 11:08:01 PM 1186568 2992156 2567108 68.39 2104 1966084 604988 12.60 173400 2071480 8428 11:09:01 PM 1161712 2976436 2591964 69.05 2104 1975048 631524 13.15 208012 2060900 17224 11:10:01 PM 1175840 2981352 2577836 68.67 2104 1966180 623260 12.98 207652 2049036 8420 11:11:01 PM 1160848 2966820 2592828 69.07 2104 1966532 625776 13.03 391504 1880908 7520 Average: 1232358 2981894 2521318 67.17 2104 1913779 630035 13.12 202388 2012147 49717 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 209.26 118.39 928.27 56.57 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 71.90 60.42 870.29 6.76 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 45.58 37.57 622.03 7.03 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.48 12.33 12.04 4.58 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.40 12.81 8.09 5.79 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.81 13.51 11.74 4.33 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 17.14 16.38 16.02 7.95 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 53.95 38.78 352.65 13.29 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) 12/16/2025 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.46 0.08 12.63 12.79 2.05 28.99 11:05:01 PM 0 50.99 0.03 12.25 15.85 2.06 18.82 11:05:01 PM 1 35.93 0.12 13.00 9.74 2.04 39.17 11:06:01 PM all 37.99 0.00 4.09 1.31 1.84 54.76 11:06:01 PM 0 51.33 0.00 5.50 1.36 1.98 39.84 11:06:01 PM 1 24.71 0.00 2.70 1.26 1.70 69.63 11:07:01 PM all 37.53 0.00 3.94 2.71 1.72 54.10 11:07:01 PM 0 54.50 0.00 5.28 2.81 2.00 35.41 11:07:01 PM 1 20.62 0.00 2.60 2.60 1.44 72.72 11:08:01 PM all 37.83 0.00 2.99 0.69 1.68 56.81 11:08:01 PM 0 58.11 0.00 3.89 0.67 1.80 35.53 11:08:01 PM 1 17.65 0.00 2.09 0.71 1.57 77.98 11:09:01 PM all 40.11 0.00 2.47 0.16 1.67 55.58 11:09:01 PM 0 44.22 0.00 3.08 0.08 1.58 51.04 11:09:01 PM 1 36.02 0.00 1.87 0.23 1.76 60.12 11:10:01 PM all 34.16 0.00 2.51 0.28 1.45 61.60 11:10:01 PM 0 33.00 0.00 2.17 0.28 1.38 63.17 11:10:01 PM 1 35.32 0.00 2.84 0.28 1.53 60.03 11:11:01 PM all 40.59 0.00 2.72 0.25 1.50 54.94 11:11:01 PM 0 60.06 0.00 2.91 0.15 1.73 35.14 11:11:01 PM 1 21.17 0.00 2.52 0.35 1.28 74.68 Average: all 38.81 0.01 4.47 2.59 1.70 52.42 Average: 0 50.31 0.00 5.01 3.02 1.79 39.88 Average: 1 27.33 0.02 3.93 2.16 1.62 64.94