---> uname -a: Linux prd-centos8-builder-2c-4g-3137.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 508 1036 17 2121 2880 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:d2:13:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fed2:13f1/64 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) 06/11/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 194.52 119.35 75.17 11694.17 38561.14 02:06:01 PM 61.45 0.20 61.25 29.99 6392.89 02:07:01 PM 57.78 2.13 55.65 84.91 9582.67 02:08:01 PM 26.90 0.05 26.85 1.33 2752.32 02:09:01 PM 19.09 0.27 18.83 41.85 764.25 02:10:01 PM 15.94 0.00 15.94 0.00 413.65 02:11:01 PM 17.01 0.63 16.38 20.79 613.43 02:12:01 PM 17.44 0.47 16.97 48.91 497.13 Average: 51.28 15.40 35.88 1491.03 7449.53 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1561176 3038480 2192500 58.41 2104 1656080 614464 12.80 137728 1804716 58304 02:06:01 PM 1255008 2976328 2498668 66.57 2104 1888732 647608 13.49 145092 2058992 144516 02:07:01 PM 1121948 2963296 2631728 70.11 2104 2000612 633120 13.18 148128 2156780 24256 02:08:01 PM 988976 2908252 2764700 73.65 2104 2078224 686928 14.30 177196 2258364 51412 02:09:01 PM 1041724 2924896 2711952 72.25 2104 2041880 668160 13.91 213960 2170396 8500 02:10:01 PM 1085728 2967752 2667948 71.08 2104 2040904 627300 13.06 214180 2126616 7468 02:11:01 PM 1068592 2951324 2685084 71.53 2104 2041508 638160 13.29 214952 2141796 7472 02:12:01 PM 1066692 2953440 2686984 71.58 2104 2045396 635424 13.23 400368 1959072 9764 Average: 1148730 2960471 2604946 69.40 2104 1974167 643896 13.41 206450 2084592 38962 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 202.68 112.59 991.09 55.78 0.00 0.00 0.00 0.00 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 81.61 62.23 954.56 6.69 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 17.86 16.24 46.57 4.33 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 42.06 33.80 655.84 6.52 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 12.25 13.88 12.86 5.20 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 8.58 10.28 6.79 4.65 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 11.63 12.33 10.37 3.99 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 20.02 17.97 18.50 12.79 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 49.60 34.92 337.13 12.50 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) 06/11/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.53 0.03 9.71 10.20 4.56 31.96 02:05:01 PM 0 54.16 0.03 8.77 9.87 4.18 22.99 02:05:01 PM 1 33.05 0.03 10.63 10.53 4.94 40.82 02:06:01 PM all 36.55 0.00 4.49 1.89 3.58 53.50 02:06:01 PM 0 36.02 0.00 4.50 2.21 3.76 53.51 02:06:01 PM 1 37.08 0.00 4.47 1.58 3.39 53.49 02:07:01 PM all 37.91 0.00 4.12 1.91 2.91 53.15 02:07:01 PM 0 34.95 0.00 4.56 2.27 2.81 55.41 02:07:01 PM 1 40.87 0.00 3.68 1.54 3.01 50.90 02:08:01 PM all 36.79 0.00 2.26 0.54 2.90 57.51 02:08:01 PM 0 7.39 0.00 1.29 0.39 3.03 87.91 02:08:01 PM 1 66.81 0.00 3.25 0.70 2.77 26.47 02:09:01 PM all 37.52 0.00 2.85 0.66 2.86 56.11 02:09:01 PM 0 23.75 0.00 2.09 0.92 2.63 70.61 02:09:01 PM 1 51.34 0.00 3.61 0.40 3.08 41.57 02:10:01 PM all 38.21 0.00 2.43 0.32 2.70 56.34 02:10:01 PM 0 11.57 0.00 1.54 0.21 2.48 84.20 02:10:01 PM 1 65.22 0.00 3.33 0.43 2.93 28.09 02:11:01 PM all 33.98 0.00 2.35 0.47 2.94 60.26 02:11:01 PM 0 16.00 0.00 1.55 0.49 2.99 78.96 02:11:01 PM 1 52.26 0.00 3.16 0.45 2.89 41.24 02:12:01 PM all 38.20 0.00 3.14 0.60 2.92 55.14 02:12:01 PM 0 21.41 0.00 1.85 0.49 2.92 73.33 02:12:01 PM 1 55.23 0.00 4.44 0.71 2.93 36.70 Average: all 37.84 0.00 3.92 2.08 3.17 52.99 Average: 0 25.59 0.00 3.26 2.09 3.10 65.95 Average: 1 50.17 0.00 4.58 2.06 3.25 39.95