---> uname -a: Linux prd-centos8-builder-2c-4g-6778.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: 2800.000 BogoMIPS: 5600.00 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 486 1061 17 2117 2900 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:cf:01:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fecf:1d6/64 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) 07/26/2026 _x86_64_ (2 CPU) 15:03:43 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 188.20 111.96 76.24 11456.31 38576.77 03:06:01 PM 67.03 0.20 66.83 29.99 6854.10 03:07:01 PM 54.23 0.58 53.65 67.18 9461.61 03:08:01 PM 26.03 0.08 25.95 1.87 2586.62 03:09:01 PM 21.69 0.27 21.43 41.85 908.20 03:10:01 PM 19.21 0.98 18.22 23.99 664.37 03:11:01 PM 16.26 0.00 16.26 0.00 596.25 03:12:01 PM 19.18 1.10 18.08 69.72 716.68 Average: 51.48 14.40 37.08 1461.33 7545.39 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1588200 3059988 2165472 57.69 2104 1650688 606672 12.63 137752 1777432 56760 03:06:01 PM 1281024 2996668 2472648 65.87 2104 1883144 637656 13.28 145212 2034480 136756 03:07:01 PM 1165236 3001060 2588436 68.96 2104 1995240 609024 12.68 148244 2112908 24280 03:08:01 PM 1026544 2940232 2727128 72.65 2104 2072868 669172 13.93 177036 2224172 58704 03:09:01 PM 1076552 2954160 2677120 71.32 2104 2036524 650884 13.55 213288 2136376 8500 03:10:01 PM 1019276 2896516 2734396 72.85 2104 2036284 709056 14.77 214152 2191084 7484 03:11:01 PM 974056 2896304 2779616 74.05 2104 2081292 702152 14.62 219340 2232580 52532 03:12:01 PM 1110260 2991200 2643412 70.42 2104 2039776 612836 12.76 400732 1914848 8784 Average: 1155144 2967016 2598528 69.23 2104 1974477 649682 13.53 206970 2077985 44225 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 216.29 123.18 974.30 56.49 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 95.05 80.56 968.77 7.84 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 14.81 13.95 36.69 3.98 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 51.29 44.91 656.01 7.17 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.48 13.93 12.88 5.38 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 15.44 14.49 12.20 15.68 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.79 13.26 11.28 4.16 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 16.81 15.91 17.70 7.41 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 54.37 40.02 336.21 13.51 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) 07/26/2026 _x86_64_ (2 CPU) 15:03:43 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.79 0.03 10.75 9.56 2.49 33.37 03:05:01 PM 0 39.59 0.05 8.57 10.42 2.50 38.86 03:05:01 PM 1 48.01 0.02 12.93 8.69 2.48 27.86 03:06:01 PM all 36.70 0.00 4.12 2.22 2.19 54.78 03:06:01 PM 0 32.32 0.00 3.82 1.59 2.12 60.16 03:06:01 PM 1 41.09 0.00 4.41 2.85 2.26 49.39 03:07:01 PM all 38.29 0.00 4.27 1.56 2.26 53.62 03:07:01 PM 0 19.54 0.00 3.87 2.47 2.21 71.92 03:07:01 PM 1 57.26 0.00 4.67 0.63 2.32 35.12 03:08:01 PM all 36.23 0.00 2.26 0.83 2.13 58.55 03:08:01 PM 0 26.67 0.00 1.93 0.81 2.16 68.44 03:08:01 PM 1 45.84 0.00 2.59 0.86 2.11 48.61 03:09:01 PM all 36.47 0.00 2.57 0.59 1.88 58.49 03:09:01 PM 0 19.22 0.00 2.28 0.98 1.57 75.94 03:09:01 PM 1 53.75 0.00 2.85 0.20 2.19 41.01 03:10:01 PM all 34.27 0.00 1.97 0.48 1.92 61.35 03:10:01 PM 0 18.68 0.00 1.67 0.55 1.79 77.31 03:10:01 PM 1 49.94 0.00 2.28 0.42 2.06 45.30 03:11:01 PM all 33.62 0.00 2.29 0.51 1.82 61.75 03:11:01 PM 0 18.03 0.00 1.09 0.84 1.82 78.22 03:11:01 PM 1 49.31 0.00 3.51 0.17 1.83 45.19 03:12:01 PM all 38.90 0.00 3.44 0.40 2.14 55.13 03:12:01 PM 0 26.71 0.00 2.92 0.53 2.02 67.82 03:12:01 PM 1 51.16 0.00 3.96 0.27 2.26 42.35 Average: all 37.28 0.00 3.95 2.01 2.10 54.66 Average: 0 25.08 0.01 3.26 2.26 2.02 67.37 Average: 1 49.54 0.00 4.64 1.75 2.19 41.87