---> uname -a: Linux prd-centos8-builder-2c-4g-10452.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 513 1110 17 2042 2877 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:b0:5e:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feb0:5e09/64 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) 11/28/2025 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 256.88 184.41 72.47 15230.45 37998.37 08:06:01 PM 63.35 0.32 63.03 9.73 6034.69 08:07:01 PM 71.46 0.50 70.96 53.85 9974.41 08:08:01 PM 23.34 0.25 23.09 40.12 1506.83 08:09:01 PM 19.26 0.07 19.19 3.07 624.61 08:10:01 PM 15.86 0.00 15.86 0.00 601.78 08:11:01 PM 20.86 0.55 20.31 33.45 678.81 Average: 67.30 26.59 40.70 2196.43 8204.21 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1531080 3013124 2222604 59.21 2104 1660820 667436 13.90 139804 1833312 82412 08:06:01 PM 1291052 2987900 2462632 65.61 2104 1864132 654152 13.62 145028 2026444 169404 08:07:01 PM 1073396 2909732 2680288 71.40 2104 1997620 709436 14.77 151180 2210700 58660 08:08:01 PM 1162892 2967588 2590792 69.02 2104 1965128 649564 13.53 173032 2097740 8428 08:09:01 PM 1179976 2983628 2573708 68.56 2104 1964156 636088 13.25 206256 2046996 7372 08:10:01 PM 1154812 2959512 2598872 69.24 2104 1965220 680668 14.17 207128 2071788 8432 08:11:01 PM 1144736 2949544 2608948 69.50 2104 1965300 670460 13.96 391224 1897840 7372 Average: 1219706 2967290 2533978 67.51 2104 1911768 666829 13.89 201950 2026403 48869 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 231.86 132.98 977.63 56.07 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 79.32 69.33 879.33 7.36 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 50.22 44.94 613.14 7.60 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 10.58 12.20 12.05 4.58 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.48 12.23 7.88 5.53 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.83 13.48 10.85 4.47 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.91 16.44 16.64 12.92 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 58.89 43.09 359.67 14.08 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) 11/28/2025 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 44.00 0.07 13.83 12.61 1.66 27.83 08:05:01 PM 0 36.36 0.07 13.86 12.82 1.49 35.41 08:05:01 PM 1 51.66 0.07 13.81 12.40 1.83 20.22 08:06:01 PM all 38.64 0.00 4.08 1.82 1.29 54.17 08:06:01 PM 0 39.65 0.00 3.60 2.13 1.27 53.35 08:06:01 PM 1 37.63 0.00 4.55 1.50 1.32 55.00 08:07:01 PM all 37.83 0.00 3.99 2.00 1.27 54.91 08:07:01 PM 0 25.97 0.00 4.05 3.02 0.88 66.08 08:07:01 PM 1 49.69 0.00 3.93 0.98 1.65 43.74 08:08:01 PM all 37.94 0.00 2.87 0.49 1.15 57.55 08:08:01 PM 0 5.20 0.00 1.42 0.65 0.50 92.23 08:08:01 PM 1 70.70 0.00 4.32 0.33 1.80 22.84 08:09:01 PM all 39.31 0.00 2.62 0.28 1.20 56.59 08:09:01 PM 0 27.30 0.00 2.15 0.18 0.95 69.42 08:09:01 PM 1 51.33 0.00 3.08 0.38 1.45 43.75 08:10:01 PM all 34.33 0.00 2.39 0.35 1.04 61.89 08:10:01 PM 0 11.97 0.00 1.53 0.45 0.57 85.48 08:10:01 PM 1 56.66 0.00 3.25 0.25 1.52 38.32 08:11:01 PM all 39.73 0.00 2.69 0.53 1.18 55.87 08:11:01 PM 0 26.74 0.00 2.13 0.88 0.93 69.32 08:11:01 PM 1 52.73 0.00 3.24 0.18 1.43 42.41 Average: all 38.82 0.01 4.63 2.58 1.26 52.71 Average: 0 24.74 0.01 4.10 2.87 0.94 67.35 Average: 1 52.92 0.01 5.16 2.28 1.57 38.06