---> uname -a: Linux prd-centos8-builder-2c-4g-2560.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 488 1134 17 2043 2901 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:83:a8:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe83:a8bc/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) 01/05/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 238.59 171.78 66.81 14802.33 37960.88 11:06:01 PM 59.98 0.32 59.66 9.73 5682.54 11:07:01 PM 69.64 0.45 69.19 52.78 9510.76 11:08:01 PM 24.65 0.28 24.36 40.66 1532.54 11:09:01 PM 20.39 0.07 20.33 3.07 627.82 11:10:01 PM 15.43 0.00 15.43 0.00 640.19 11:11:01 PM 22.17 0.90 21.27 46.38 720.22 Average: 64.41 24.83 39.58 2136.47 8096.58 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1566716 3039136 2186960 58.26 2104 1651828 629688 13.11 137832 1801796 73240 11:06:01 PM 1316188 3013128 2437488 64.94 2104 1864356 619776 12.91 144672 2001800 168948 11:07:01 PM 1103984 2939924 2649692 70.59 2104 1997540 666644 13.88 150684 2179864 58716 11:08:01 PM 1234220 3037392 2519456 67.12 2104 1963964 573164 11.94 172684 2025332 7376 11:09:01 PM 1192752 2997496 2560924 68.22 2104 1965608 599780 12.49 206640 2034076 4008 11:10:01 PM 1191756 2996004 2561920 68.25 2104 1965112 611340 12.73 207288 2033964 8432 11:11:01 PM 1183472 2988356 2570204 68.47 2104 1965580 621772 12.95 391280 1859040 7384 Average: 1255584 3001634 2498092 66.55 2104 1910570 617452 12.86 201583 1990839 46872 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 214.35 122.48 923.70 56.34 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 72.84 60.56 877.62 6.82 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 42.14 34.46 613.12 6.76 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.10 11.86 11.83 4.42 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.50 13.25 8.19 5.89 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.45 13.45 10.69 4.31 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 18.46 16.69 16.22 7.98 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 54.40 38.96 351.63 13.22 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) 01/05/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.78 0.07 13.47 11.40 2.06 29.23 11:05:01 PM 0 48.67 0.08 15.43 11.50 2.14 22.18 11:05:01 PM 1 38.89 0.05 11.50 11.30 1.98 36.29 11:06:01 PM all 38.86 0.00 4.28 1.24 1.80 53.82 11:06:01 PM 0 25.97 0.00 3.18 1.21 1.51 68.13 11:06:01 PM 1 51.77 0.00 5.38 1.26 2.09 39.50 11:07:01 PM all 38.63 0.00 4.06 2.26 1.67 53.38 11:07:01 PM 0 40.49 0.00 4.34 1.85 1.60 51.72 11:07:01 PM 1 36.78 0.00 3.78 2.67 1.74 55.02 11:08:01 PM all 38.21 0.00 2.88 0.55 1.77 56.58 11:08:01 PM 0 47.83 0.00 2.88 0.65 1.92 46.72 11:08:01 PM 1 28.59 0.00 2.88 0.46 1.62 66.44 11:09:01 PM all 40.14 0.00 2.37 0.42 1.83 55.24 11:09:01 PM 0 54.60 0.00 2.76 0.48 2.01 40.15 11:09:01 PM 1 25.73 0.00 1.99 0.36 1.65 70.26 11:10:01 PM all 35.51 0.00 2.64 0.25 1.53 60.08 11:10:01 PM 0 46.64 0.00 3.15 0.33 1.73 48.15 11:10:01 PM 1 24.36 0.00 2.13 0.17 1.33 72.01 11:11:01 PM all 40.21 0.00 2.79 0.48 1.68 54.83 11:11:01 PM 0 59.13 0.00 3.87 0.12 1.75 35.13 11:11:01 PM 1 21.39 0.00 1.72 0.84 1.62 74.43 Average: all 39.33 0.01 4.63 2.36 1.76 51.91 Average: 0 46.18 0.01 5.08 2.29 1.81 44.63 Average: 1 32.48 0.01 4.19 2.43 1.72 59.18