---> uname -a: Linux prd-centos8-builder-2c-4g-5695.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 481 1065 17 2118 2906 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:89:d2:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe89:d25e/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) 14:04:04 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 84.98 6.50 78.48 958.29 5523.95 02:07:01 PM 64.10 0.03 64.06 0.53 8084.22 02:08:01 PM 35.02 0.58 34.44 67.18 6912.46 02:09:01 PM 23.34 0.25 23.09 40.12 1198.40 02:10:01 PM 20.40 0.07 20.33 3.08 650.51 02:11:01 PM 14.95 0.00 14.95 0.00 568.14 02:12:01 PM 16.73 0.72 16.01 31.06 431.63 02:13:01 PM 17.71 0.38 17.33 38.65 527.84 Average: 34.65 1.07 33.59 142.40 2987.25 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1334520 2978936 2419156 64.45 2104 1817860 669564 13.94 165692 1983356 131836 02:07:01 PM 1209760 3038684 2543916 67.77 2104 1989044 564724 11.76 144148 2078636 135852 02:08:01 PM 976128 2900936 2777548 74.00 2104 2084000 698884 14.55 153872 2296044 55676 02:09:01 PM 1107816 2987892 2645860 70.49 2104 2039060 614640 12.80 175304 2143376 9412 02:10:01 PM 1118120 2998504 2635556 70.21 2104 2039392 608756 12.68 213552 2095096 4080 02:11:01 PM 1115140 2994424 2638536 70.29 2104 2038188 608012 12.66 213968 2097512 16 02:12:01 PM 1063180 2944440 2690496 71.68 2104 2040068 662260 13.79 398088 1964524 8496 02:13:01 PM 1087284 2972408 2666392 71.03 2104 2043372 635904 13.24 397932 1941212 20856 Average: 1126494 2977028 2627182 69.99 2104 2011373 632843 13.18 232820 2074970 45778 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 87.43 59.91 955.34 10.71 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 39.24 31.37 362.39 3.93 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 43.24 33.31 656.19 6.63 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 11.53 13.16 12.69 4.65 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 11.47 12.13 8.77 5.66 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 10.54 11.35 9.23 3.43 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 13.41 13.75 14.51 6.55 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 10.98 12.08 8.90 11.28 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 28.48 23.38 253.54 6.61 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) 14:04:04 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 30.48 0.00 4.03 3.67 8.48 53.34 02:06:01 PM 0 42.94 0.00 5.26 3.83 8.05 39.92 02:06:01 PM 1 18.33 0.00 2.83 3.51 8.90 66.43 02:07:01 PM all 30.95 0.00 3.79 2.49 6.06 56.71 02:07:01 PM 0 36.56 0.00 4.02 3.37 5.53 50.53 02:07:01 PM 1 25.43 0.00 3.56 1.63 6.58 62.80 02:08:01 PM all 34.10 0.00 2.72 1.22 6.87 55.09 02:08:01 PM 0 50.79 0.00 3.00 1.07 6.55 38.59 02:08:01 PM 1 17.81 0.00 2.45 1.36 7.19 71.19 02:09:01 PM all 33.07 0.00 2.61 0.67 6.40 57.26 02:09:01 PM 0 52.73 0.00 3.48 0.93 6.10 36.76 02:09:01 PM 1 14.01 0.00 1.75 0.41 6.68 77.15 02:10:01 PM all 34.86 0.00 2.32 0.64 6.14 56.03 02:10:01 PM 0 41.17 0.00 2.73 1.01 5.88 49.22 02:10:01 PM 1 28.63 0.00 1.92 0.27 6.41 62.77 02:11:01 PM all 30.22 0.00 2.02 0.50 5.99 61.28 02:11:01 PM 0 40.03 0.00 2.23 0.47 5.74 51.53 02:11:01 PM 1 20.55 0.00 1.81 0.52 6.24 70.87 02:12:01 PM all 35.02 0.00 2.39 0.62 6.95 55.02 02:12:01 PM 0 24.03 0.00 2.21 0.77 6.45 66.55 02:12:01 PM 1 46.10 0.00 2.58 0.47 7.45 43.40 02:13:01 PM all 33.16 0.00 3.19 0.41 6.16 57.08 02:13:01 PM 0 50.12 0.00 3.97 0.67 5.86 39.38 02:13:01 PM 1 16.69 0.00 2.43 0.16 6.46 74.27 Average: all 32.73 0.00 2.89 1.28 6.64 56.47 Average: 0 42.25 0.00 3.36 1.52 6.27 46.60 Average: 1 23.37 0.00 2.42 1.05 6.99 66.17