---> uname -a: Linux prd-centos8-builder-2c-4g-8767.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 495 1134 17 2036 2895 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:02:45:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe02:45fe/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) 03/13/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 255.71 185.76 69.95 15258.84 37598.70 12:06:01 PM 58.47 0.42 58.05 11.39 6063.28 12:07:01 PM 72.59 0.47 72.12 52.92 9067.59 12:08:01 PM 28.47 0.28 28.19 40.65 2841.39 12:09:01 PM 19.06 0.07 18.99 3.07 536.42 12:10:01 PM 14.53 0.00 14.53 0.00 579.78 12:11:01 PM 20.33 0.90 19.43 46.39 576.19 Average: 67.05 26.91 40.14 2207.48 8186.21 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1577904 3029060 2175772 57.96 2104 1631172 635272 13.23 134020 1795724 65384 12:06:01 PM 1360196 3011868 2393480 63.76 2104 1819608 621968 12.95 144700 1959396 134752 12:07:01 PM 1197236 2955320 2556440 68.10 2104 1919904 657080 13.68 148312 2092556 23228 12:08:01 PM 1189876 2990072 2563800 68.30 2104 1961576 619852 12.91 173284 2072700 10500 12:09:01 PM 1218164 3016280 2535512 67.55 2104 1959408 587464 12.23 210360 2007380 7372 12:10:01 PM 1174560 2973784 2579116 68.71 2104 1960496 631352 13.15 210968 2050012 8452 12:11:01 PM 1132724 2933496 2620952 69.82 2104 1961928 672908 14.01 394968 1908596 8356 Average: 1264380 2987126 2489296 66.32 2104 1887727 632271 13.17 202373 1983766 36863 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 195.10 99.90 817.15 54.25 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 73.40 59.34 929.53 6.51 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 20.65 19.20 155.83 5.39 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 47.22 40.04 645.32 7.03 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.58 13.00 8.23 5.94 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 13.29 14.51 11.15 4.80 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.53 15.05 15.78 7.60 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 53.64 37.24 367.68 13.09 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) 03/13/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.01 0.08 15.62 12.90 2.23 25.16 12:05:01 PM 0 45.96 0.08 16.95 14.00 2.31 20.70 12:05:01 PM 1 42.05 0.07 14.29 11.80 2.15 29.63 12:06:01 PM all 37.76 0.00 4.46 1.18 2.74 53.86 12:06:01 PM 0 34.26 0.00 3.64 1.45 2.77 57.87 12:06:01 PM 1 41.28 0.00 5.30 0.91 2.70 49.81 12:07:01 PM all 37.09 0.00 4.21 2.47 2.43 53.80 12:07:01 PM 0 50.94 0.00 4.69 2.05 2.24 40.08 12:07:01 PM 1 23.33 0.00 3.73 2.88 2.62 67.44 12:08:01 PM all 36.34 0.00 3.02 0.64 2.16 57.83 12:08:01 PM 0 42.45 0.00 3.34 1.09 2.12 51.00 12:08:01 PM 1 30.24 0.00 2.71 0.20 2.21 64.64 12:09:01 PM all 38.39 0.00 2.75 0.38 2.85 55.63 12:09:01 PM 0 48.31 0.00 3.39 0.54 2.73 45.02 12:09:01 PM 1 28.51 0.00 2.11 0.21 2.97 66.20 12:10:01 PM all 34.51 0.00 2.57 0.23 2.06 60.63 12:10:01 PM 0 56.23 0.00 3.73 0.32 2.06 37.66 12:10:01 PM 1 12.99 0.00 1.41 0.15 2.06 83.39 12:11:01 PM all 39.52 0.00 2.84 0.41 2.37 54.86 12:11:01 PM 0 52.30 0.00 3.47 0.68 2.31 41.24 12:11:01 PM 1 26.84 0.00 2.22 0.15 2.44 68.35 Average: all 38.22 0.01 5.04 2.58 2.40 51.74 Average: 0 47.22 0.01 5.58 2.86 2.36 41.96 Average: 1 29.24 0.01 4.51 2.30 2.45 61.49