---> uname -a: Linux prd-centos8-builder-2c-4g-683.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 511 1115 17 2039 2879 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:77:05:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe77:576/64 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) 04/16/2026 _x86_64_ (2 CPU) 15:04:06 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 77.04 6.50 70.54 937.42 5367.96 03:07:01 PM 69.68 0.03 69.64 0.27 7628.11 03:08:01 PM 36.25 2.22 34.04 110.36 4773.86 03:09:01 PM 22.66 0.27 22.40 41.86 996.20 03:10:01 PM 16.16 0.00 16.16 0.00 413.68 03:11:02 PM 18.02 0.72 17.30 31.04 659.42 03:12:01 PM 18.76 0.39 18.37 39.31 557.20 Average: 36.98 1.45 35.53 166.04 2919.22 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1306440 2925068 2447236 65.20 2104 1792536 712252 14.83 159000 2021000 111608 03:07:01 PM 1174216 2931968 2579460 68.72 2104 1919716 668132 13.91 144576 2119552 88068 03:08:01 PM 1083924 2921828 2669752 71.12 2104 1998900 673016 14.01 173792 2179020 58536 03:09:01 PM 1146228 2948632 2607448 69.46 2104 1963636 652572 13.59 209496 2081820 8448 03:10:01 PM 1185636 2987064 2568040 68.41 2104 1962708 615948 12.83 209844 2041416 7476 03:11:02 PM 1162908 2965344 2590768 69.02 2104 1963620 630876 13.14 394116 1880000 7508 03:12:01 PM 1170168 2976980 2583508 68.83 2104 1967376 625324 13.02 394092 1871456 20340 Average: 1175646 2950983 2578030 68.68 2104 1938356 654017 13.62 240702 2027752 43141 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 84.37 65.61 919.78 10.34 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 30.22 26.56 258.71 4.99 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 47.30 37.57 638.89 7.10 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 12.00 13.45 12.30 5.26 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 10.01 12.14 8.42 4.88 0.00 0.00 0.00 0.00 03:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:02 PM eth0 16.37 15.45 17.75 6.26 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 11.22 11.37 8.86 5.61 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 30.26 26.06 266.98 6.35 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) 04/16/2026 _x86_64_ (2 CPU) 15:04:06 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 32.44 0.00 4.36 4.04 5.17 54.00 03:06:01 PM 0 33.93 0.00 4.57 3.19 4.46 53.86 03:06:01 PM 1 30.97 0.00 4.14 4.87 5.87 54.15 03:07:01 PM all 35.95 0.00 4.40 2.51 4.90 52.23 03:07:01 PM 0 21.69 0.00 3.44 2.86 4.79 67.22 03:07:01 PM 1 50.33 0.00 5.37 2.17 5.02 37.11 03:08:01 PM all 33.62 0.00 3.00 0.77 4.07 58.55 03:08:01 PM 0 14.32 0.00 2.24 0.44 3.80 79.20 03:08:01 PM 1 53.07 0.00 3.77 1.10 4.34 37.73 03:09:01 PM all 35.49 0.00 2.69 0.98 4.41 56.42 03:09:01 PM 0 28.29 0.00 2.15 0.68 3.94 64.94 03:09:01 PM 1 42.68 0.00 3.24 1.29 4.88 47.91 03:10:01 PM all 34.38 0.00 2.31 0.63 4.35 58.32 03:10:01 PM 0 20.07 0.00 1.51 0.91 3.87 73.64 03:10:01 PM 1 48.78 0.00 3.12 0.34 4.84 42.91 03:11:02 PM all 33.39 0.00 3.01 0.41 4.51 58.68 03:11:02 PM 0 21.50 0.00 3.04 0.24 4.39 70.82 03:11:02 PM 1 45.38 0.00 2.97 0.57 4.64 46.44 03:12:01 PM all 38.03 0.00 3.19 0.56 4.97 53.25 03:12:01 PM 0 17.41 0.00 2.19 0.70 4.93 74.78 03:12:01 PM 1 59.00 0.00 4.21 0.41 5.01 31.37 Average: all 34.75 0.00 3.28 1.41 4.63 55.93 Average: 0 22.44 0.00 2.73 1.29 4.31 69.23 Average: 1 47.13 0.00 3.83 1.54 4.94 42.55