---> uname -a: Linux prd-centos8-builder-2c-4g-2115.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 480 1141 17 2043 2909 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:35:4e:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe35:4eec/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) 12/31/2025 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 163.88 85.85 78.02 9388.20 39329.09 02:06:01 PM 81.26 0.08 81.17 1.60 8270.18 02:07:01 PM 49.63 0.48 49.14 53.32 6965.56 02:08:01 PM 23.53 0.25 23.28 40.12 1000.87 02:09:01 PM 16.60 0.07 16.53 3.07 436.99 02:10:01 PM 16.43 0.00 16.43 0.00 620.72 02:11:01 PM 17.46 0.90 16.56 46.39 492.63 Average: 52.68 12.52 40.16 1361.88 8159.65 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1524948 3022256 2228728 59.37 2104 1675776 645428 13.44 142900 1834756 55816 02:06:01 PM 1259344 2969276 2494332 66.45 2104 1875600 658316 13.71 150812 2040848 94932 02:07:01 PM 1042808 2886096 2710868 72.22 2104 2004256 719468 14.98 153224 2235736 50384 02:08:01 PM 1122916 2960736 2630760 70.08 2104 1998324 653520 13.61 209908 2099408 41572 02:09:01 PM 1160128 2964824 2593548 69.09 2104 1965272 650432 13.54 207476 2065572 8432 02:10:01 PM 1107660 2945508 2646016 70.49 2104 1998416 676296 14.08 210808 2114160 41560 02:11:01 PM 1122720 2929096 2630956 70.09 2104 1966920 684232 14.25 392080 1917004 8544 Average: 1191503 2953970 2562173 68.26 2104 1926366 669670 13.94 209601 2043926 43034 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 207.05 128.69 1114.32 56.81 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 57.16 49.43 708.94 6.13 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 41.48 34.44 592.02 6.49 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 11.75 14.08 13.04 5.38 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 10.95 13.11 8.06 5.70 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 12.96 13.83 11.18 4.78 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 18.38 13.83 15.43 7.09 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 51.39 38.20 351.86 13.20 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) 12/31/2025 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 45.46 0.02 9.26 7.24 2.38 35.65 02:05:01 PM 0 44.57 0.05 8.35 7.70 2.34 36.99 02:05:01 PM 1 46.35 0.00 10.17 6.77 2.41 34.30 02:06:01 PM all 38.24 0.00 4.18 2.77 2.34 52.47 02:06:01 PM 0 21.08 0.00 2.91 3.55 2.17 70.29 02:06:01 PM 1 55.51 0.00 5.46 1.99 2.52 34.52 02:07:01 PM all 38.38 0.00 3.70 2.00 2.43 53.49 02:07:01 PM 0 28.12 0.00 2.94 2.22 2.43 64.28 02:07:01 PM 1 48.70 0.00 4.47 1.77 2.43 42.63 02:08:01 PM all 37.42 0.00 2.97 0.53 1.89 57.19 02:08:01 PM 0 13.52 0.00 1.87 0.46 1.49 82.65 02:08:01 PM 1 61.39 0.00 4.07 0.60 2.29 31.65 02:09:01 PM all 39.51 0.00 2.48 0.26 2.15 55.59 02:09:01 PM 0 22.67 0.00 2.07 0.26 2.17 72.82 02:09:01 PM 1 56.49 0.00 2.90 0.25 2.14 38.22 02:10:01 PM all 34.72 0.00 2.62 0.20 1.90 60.57 02:10:01 PM 0 34.47 0.00 3.33 0.25 1.76 60.19 02:10:01 PM 1 34.97 0.00 1.90 0.15 2.03 60.95 02:11:01 PM all 40.31 0.00 2.76 0.37 1.96 54.60 02:11:01 PM 0 33.26 0.00 1.76 0.13 1.86 62.99 02:11:01 PM 1 47.38 0.00 3.77 0.61 2.06 46.18 Average: all 39.14 0.00 3.99 1.91 2.15 52.80 Average: 0 28.22 0.01 3.32 2.08 2.03 64.34 Average: 1 50.11 0.00 4.67 1.73 2.27 41.22