---> uname -a: Linux prd-centos8-builder-2c-4g-12903.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 479 1012 17 2174 2909 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:73:14:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe73:1441/64 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) 09/17/2026 _x86_64_ (2 CPU) 14:03:36 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 53.31 0.38 52.92 34.13 4775.60 02:07:01 PM 71.76 1.28 70.48 268.98 11721.08 02:08:01 PM 22.35 0.05 22.30 1.33 4224.70 02:09:01 PM 26.57 0.17 26.41 31.06 1146.92 02:10:01 PM 17.61 0.07 17.54 3.07 576.16 02:11:01 PM 14.11 0.00 14.11 0.00 492.60 02:12:01 PM 4.52 0.00 4.52 0.00 151.22 02:13:01 PM 31.21 11.16 20.04 394.27 637.09 Average: 30.18 1.64 28.54 91.61 2965.67 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1364128 3035468 2389548 63.66 2104 1839904 612660 12.76 137804 1963308 159612 02:07:01 PM 1104824 2989192 2648852 70.57 2104 2044360 621000 12.93 138456 2182880 71924 02:08:01 PM 1095776 3021120 2657900 70.81 2104 2084504 591640 12.32 163904 2167864 19440 02:09:01 PM 1021920 2974376 2731756 72.78 2104 2111908 636900 13.26 193408 2213704 32280 02:10:01 PM 1071924 2997928 2681752 71.44 2104 2085552 617092 12.85 206888 2149184 4 02:11:01 PM 1072740 2998872 2680936 71.42 2104 2085556 612676 12.76 207444 2147332 4 02:12:01 PM 1095096 3022632 2658580 70.83 2104 2087084 592288 12.33 207940 2124684 7372 02:13:01 PM 1080764 3020996 2672912 71.21 2104 2099012 587400 12.23 399572 1946692 7380 Average: 1113396 3007573 2640280 70.34 2104 2054735 608957 12.68 206927 2111956 37252 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 46.28 41.19 802.15 4.98 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 40.62 36.64 573.16 5.86 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 42.18 37.31 670.55 5.45 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 11.95 11.83 12.37 4.60 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 8.31 9.38 4.77 4.29 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 7.66 8.35 5.22 3.21 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 7.47 6.52 6.21 1.26 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 15.96 15.44 13.84 11.49 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 22.55 20.83 261.02 5.14 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) 09/17/2026 _x86_64_ (2 CPU) 14:03:36 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 21.79 0.00 3.09 1.13 0.08 73.91 02:06:01 PM 0 28.44 0.00 3.98 1.10 0.08 66.39 02:06:01 PM 1 15.13 0.00 2.19 1.15 0.08 81.45 02:07:01 PM all 25.06 0.00 3.29 2.49 0.09 69.07 02:07:01 PM 0 29.61 0.00 2.85 1.83 0.08 65.63 02:07:01 PM 1 20.49 0.00 3.73 3.14 0.10 72.53 02:08:01 PM all 18.13 0.00 1.93 0.65 0.06 79.23 02:08:01 PM 0 25.53 0.00 2.13 0.80 0.07 71.47 02:08:01 PM 1 10.72 0.00 1.72 0.50 0.05 87.01 02:09:01 PM all 21.79 0.00 1.54 0.83 0.07 75.78 02:09:01 PM 0 34.39 0.00 1.87 0.55 0.07 63.12 02:09:01 PM 1 9.15 0.00 1.20 1.10 0.07 88.48 02:10:01 PM all 20.93 0.00 1.44 0.15 0.07 77.42 02:10:01 PM 0 26.56 0.00 1.82 0.07 0.07 71.49 02:10:01 PM 1 15.30 0.00 1.05 0.23 0.07 83.35 02:11:01 PM all 17.53 0.00 1.42 0.26 0.07 80.73 02:11:01 PM 0 21.73 0.00 1.52 0.12 0.07 76.57 02:11:01 PM 1 13.32 0.00 1.32 0.40 0.07 84.89 02:12:01 PM all 7.29 0.00 1.11 0.14 0.03 91.43 02:12:01 PM 0 7.16 0.00 1.13 0.05 0.03 91.62 02:12:01 PM 1 7.42 0.00 1.09 0.23 0.03 91.23 02:13:01 PM all 26.44 0.00 2.13 1.00 0.08 70.35 02:13:01 PM 0 39.26 0.00 2.39 0.57 0.10 57.69 02:13:01 PM 1 13.60 0.00 1.87 1.44 0.07 83.02 Average: all 19.87 0.00 1.99 0.83 0.07 77.24 Average: 0 26.59 0.00 2.21 0.64 0.07 70.50 Average: 1 13.14 0.00 1.77 1.03 0.07 84.00