---> uname -a: Linux prd-centos8-builder-2c-4g-5678.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 523 1024 17 2118 2864 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:ea:66:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:feea:66c2/64 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) 07/13/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 255.06 183.39 71.68 15061.58 37657.26 08:06:01 AM 61.13 0.38 60.75 34.12 6129.99 08:07:01 AM 65.26 0.58 64.67 67.19 10985.85 08:08:01 AM 32.41 0.08 32.32 1.87 3313.08 08:09:01 AM 21.63 0.27 21.36 41.85 855.26 08:10:01 AM 15.33 0.00 15.33 0.00 394.07 08:11:01 AM 16.19 0.63 15.56 20.79 558.25 08:12:01 AM 18.16 0.47 17.69 48.92 521.89 Average: 60.65 23.23 37.42 1909.62 7552.03 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1599200 3050064 2154472 57.40 2104 1630908 625892 13.03 136328 1772848 61872 08:06:01 AM 1328500 3021080 2425172 64.61 2104 1860280 616180 12.83 144668 1990428 169052 08:07:01 AM 1128828 2966852 2624844 69.93 2104 1997508 643444 13.40 148328 2148676 41380 08:08:01 AM 1000540 2916784 2753132 73.35 2104 2075304 689956 14.37 177260 2249916 56404 08:09:01 AM 1045076 2925076 2708596 72.16 2104 2038968 681300 14.19 213396 2168740 8496 08:10:01 AM 1087384 2966472 2666288 71.03 2104 2038000 635996 13.24 214140 2125164 7476 08:11:01 AM 1065040 2944728 2688632 71.63 2104 2038608 657768 13.70 214884 2146092 7484 08:12:01 AM 1037224 2928456 2716448 72.37 2104 2050004 685004 14.26 401988 1986588 18824 Average: 1161474 2964939 2592198 69.06 2104 1966198 654442 13.63 206374 2073556 46374 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 199.12 112.38 819.69 54.77 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 78.17 66.89 953.89 6.90 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 38.13 32.21 260.24 5.69 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 46.43 39.37 656.60 7.03 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 12.71 13.83 13.07 5.62 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 9.68 10.90 8.03 4.72 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 12.38 12.55 14.40 4.03 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 15.74 14.98 13.13 12.58 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 51.55 37.89 342.39 12.67 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) 07/13/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 38.25 0.07 12.78 13.79 1.72 33.39 08:05:01 AM 0 34.40 0.10 13.43 17.99 1.72 32.36 08:05:01 AM 1 42.12 0.03 12.12 9.57 1.72 34.44 08:06:01 AM all 37.68 0.00 4.35 1.83 1.42 54.71 08:06:01 AM 0 49.77 0.00 5.37 2.19 1.61 41.06 08:06:01 AM 1 25.57 0.00 3.33 1.47 1.23 68.40 08:07:01 AM all 38.82 0.00 3.95 2.41 1.45 53.37 08:07:01 AM 0 50.35 0.00 3.77 2.57 1.84 41.47 08:07:01 AM 1 27.23 0.00 4.14 2.25 1.05 65.33 08:08:01 AM all 37.65 0.00 2.35 1.15 1.39 57.45 08:08:01 AM 0 49.88 0.00 2.73 1.08 1.65 44.67 08:08:01 AM 1 25.42 0.00 1.98 1.22 1.13 70.25 08:09:01 AM all 37.77 0.00 2.49 0.49 1.35 57.90 08:09:01 AM 0 51.05 0.00 2.53 0.48 1.50 44.44 08:09:01 AM 1 24.51 0.00 2.44 0.50 1.20 71.35 08:10:01 AM all 38.46 0.00 2.22 0.32 1.26 57.74 08:10:01 AM 0 54.57 0.00 2.56 0.48 1.55 40.84 08:10:01 AM 1 22.36 0.00 1.88 0.15 0.97 74.64 08:11:01 AM all 32.78 0.00 2.17 0.22 1.17 63.66 08:11:01 AM 0 41.42 0.00 1.93 0.25 1.36 55.04 08:11:01 AM 1 24.14 0.00 2.41 0.18 0.98 72.28 08:12:01 AM all 39.19 0.00 3.28 0.35 1.38 55.80 08:12:01 AM 0 44.10 0.00 3.12 0.35 1.48 50.95 08:12:01 AM 1 34.28 0.00 3.43 0.35 1.28 60.66 Average: all 37.58 0.01 4.19 2.56 1.39 54.27 Average: 0 46.95 0.01 4.43 3.17 1.59 43.86 Average: 1 28.19 0.00 3.96 1.95 1.19 64.71