---> uname -a: Linux prd-centos8-builder-2c-4g-4152.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 516 1034 17 2115 2872 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:42:60:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe42:60fd/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) 06/24/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 189.56 112.43 77.13 11496.47 38741.34 08:06:01 AM 73.48 0.13 73.34 5.60 8732.51 08:07:01 AM 50.66 2.13 48.53 84.89 6797.62 08:08:01 AM 26.62 0.05 26.57 1.33 2846.62 08:09:01 AM 20.10 0.27 19.83 41.86 519.00 08:10:01 AM 22.37 0.00 22.37 0.00 1048.61 08:11:01 AM 15.71 0.72 14.99 31.05 366.51 08:12:01 AM 20.93 0.38 20.54 38.65 605.45 Average: 52.43 14.52 37.91 1462.81 7458.21 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1521684 3011428 2232000 59.46 2104 1668288 639608 13.32 141960 1840152 65632 08:06:01 AM 1226924 2945612 2526760 67.31 2104 1885972 677152 14.10 145440 2083484 67988 08:07:01 AM 1078708 2914196 2674976 71.26 2104 1994764 678604 14.13 149640 2198800 24368 08:08:01 AM 1083108 2958096 2670576 71.15 2104 2033712 637520 13.28 174732 2168456 8372 08:09:01 AM 1088936 2965240 2664748 70.99 2104 2034968 629572 13.11 214008 2123332 7476 08:10:01 AM 1112448 2988636 2641236 70.36 2104 2034972 609572 12.69 214856 2098956 4 08:11:01 AM 1053916 2932132 2699768 71.92 2104 2036864 667380 13.90 398844 1973668 8492 08:12:01 AM 1026020 2909140 2727664 72.67 2104 2041152 689168 14.35 398784 2000752 21832 Average: 1148968 2953060 2604716 69.39 2104 1966336 653572 13.61 229783 2060950 25520 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 235.09 120.52 1065.83 56.26 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 80.69 66.48 873.89 7.44 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 7.71 8.53 9.19 3.79 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 45.12 35.09 658.70 6.28 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.03 13.53 10.37 6.19 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.63 13.06 11.09 4.04 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 14.19 13.87 14.95 6.46 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 12.11 12.76 10.30 6.24 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 52.45 35.48 331.80 12.09 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) 06/24/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.89 0.03 9.64 10.08 1.45 33.91 08:05:01 AM 0 34.59 0.03 11.25 13.26 1.27 39.60 08:05:01 AM 1 55.20 0.03 8.03 6.91 1.62 28.21 08:06:01 AM all 38.89 0.00 4.24 2.73 1.23 52.90 08:06:01 AM 0 50.46 0.00 5.16 2.53 1.30 40.55 08:06:01 AM 1 27.31 0.00 3.32 2.93 1.17 65.27 08:07:01 AM all 40.24 0.00 4.15 1.13 1.23 53.24 08:07:01 AM 0 26.06 0.00 3.54 1.70 0.83 67.87 08:07:01 AM 1 54.43 0.00 4.77 0.55 1.64 38.61 08:08:01 AM all 36.54 0.00 2.63 0.62 1.53 58.68 08:08:01 AM 0 31.88 0.00 2.84 0.83 1.25 63.20 08:08:01 AM 1 41.20 0.00 2.43 0.40 1.80 54.17 08:09:01 AM all 39.79 0.00 2.60 0.31 1.65 55.66 08:09:01 AM 0 14.76 0.00 1.88 0.40 1.15 81.83 08:09:01 AM 1 64.94 0.00 3.32 0.22 2.15 29.37 08:10:01 AM all 33.41 0.00 2.33 0.74 1.45 62.07 08:10:01 AM 0 19.17 0.00 1.51 0.68 1.13 77.51 08:10:01 AM 1 47.64 0.00 3.14 0.80 1.78 46.64 08:11:01 AM all 37.71 0.00 2.70 0.30 2.28 57.01 08:11:01 AM 0 18.42 0.00 2.00 0.36 2.36 76.85 08:11:01 AM 1 57.22 0.00 3.40 0.23 2.21 36.94 08:12:01 AM all 39.81 0.00 3.18 0.80 2.93 53.28 08:12:01 AM 0 18.05 0.00 2.95 0.69 2.73 75.59 08:12:01 AM 1 61.68 0.00 3.42 0.90 3.12 30.87 Average: all 38.91 0.00 3.93 2.08 1.72 53.36 Average: 0 26.63 0.00 3.88 2.54 1.51 65.44 Average: 1 51.22 0.00 3.98 1.61 1.94 41.25