---> uname -a: Linux prd-centos8-builder-2c-4g-2364.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 507 1115 17 2042 2883 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:68:0a:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe68:ab6/64 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) 01/03/2026 _x86_64_ (2 CPU) 11:03:42 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 179.55 101.97 77.58 11354.30 39055.65 11:06:01 AM 63.95 0.13 63.81 5.60 5662.35 11:07:01 AM 58.16 0.48 57.67 53.32 8660.21 11:08:01 AM 24.64 0.25 24.39 40.12 1574.51 11:09:01 AM 17.71 0.07 17.65 3.07 474.14 11:10:01 AM 14.96 0.00 14.96 0.00 611.45 11:11:01 AM 23.10 0.90 22.20 46.37 851.05 11:12:01 AM 18.24 0.20 18.04 23.33 521.28 Average: 50.04 13.00 37.04 1441.18 7177.50 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1560228 3033456 2193444 58.43 2104 1652112 634008 13.20 137564 1807196 41740 11:06:01 AM 1268544 2969356 2485128 66.21 2104 1868092 667984 13.91 144792 2047136 137448 11:07:01 AM 1070680 2908044 2682992 71.48 2104 1998652 701500 14.61 150776 2214228 59896 11:08:01 AM 1165636 2969964 2588036 68.95 2104 1964932 631136 13.14 172248 2095408 8432 11:09:01 AM 1178488 2982684 2575184 68.60 2104 1965024 631092 13.14 206376 2048832 8432 11:10:01 AM 1182772 2986960 2570900 68.49 2104 1965032 622348 12.96 206900 2044856 8432 11:11:01 AM 1175252 2980100 2578420 68.69 2104 1965504 622448 12.96 390876 1868004 7508 11:12:01 AM 1161516 2971240 2592156 69.06 2104 1970036 630632 13.13 400828 1871480 21556 Average: 1220390 2975226 2533282 67.49 2104 1918673 642644 13.38 226295 1999642 36680 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 227.80 120.29 968.17 55.61 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 67.83 56.36 855.67 6.76 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 41.19 34.59 589.47 6.38 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.56 12.38 12.10 4.65 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.65 12.56 7.92 5.57 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.08 12.86 10.31 4.00 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.32 15.41 15.42 11.75 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.88 10.73 10.21 5.11 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 49.30 34.40 308.67 12.48 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) 01/03/2026 _x86_64_ (2 CPU) 11:03:42 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 47.14 0.04 10.57 8.39 2.18 31.69 11:05:01 AM 0 53.05 0.05 8.72 6.80 2.14 29.25 11:05:01 AM 1 41.24 0.03 12.41 9.98 2.22 34.13 11:06:01 AM all 38.80 0.00 4.01 1.75 1.70 53.74 11:06:01 AM 0 44.91 0.00 4.11 0.65 1.86 48.47 11:06:01 AM 1 32.67 0.00 3.91 2.86 1.55 59.02 11:07:01 AM all 38.52 0.00 4.12 2.19 1.81 53.36 11:07:01 AM 0 50.52 0.00 4.70 1.48 1.83 41.48 11:07:01 AM 1 26.58 0.00 3.54 2.90 1.79 65.20 11:08:01 AM all 38.00 0.00 2.98 0.41 1.81 56.80 11:08:01 AM 0 49.74 0.00 3.02 0.56 1.84 44.84 11:08:01 AM 1 26.29 0.00 2.95 0.25 1.79 68.73 11:09:01 AM all 39.85 0.00 2.64 0.31 1.64 55.56 11:09:01 AM 0 28.81 0.00 2.00 0.08 1.36 67.75 11:09:01 AM 1 50.92 0.00 3.27 0.53 1.93 43.35 11:10:01 AM all 34.26 0.00 2.52 0.30 1.31 61.61 11:10:01 AM 0 52.77 0.00 3.58 0.45 1.67 41.53 11:10:01 AM 1 15.77 0.00 1.46 0.15 0.95 81.66 11:11:01 AM all 40.18 0.00 2.78 0.70 1.51 54.83 11:11:01 AM 0 50.12 0.00 3.19 0.83 1.78 44.08 11:11:01 AM 1 30.22 0.00 2.36 0.57 1.25 65.61 11:12:01 AM all 41.70 0.00 2.99 0.41 1.94 52.96 11:12:01 AM 0 63.73 0.00 3.71 0.42 1.91 30.23 11:12:01 AM 1 19.89 0.00 2.27 0.41 1.96 75.47 Average: all 39.80 0.01 4.07 1.80 1.74 52.58 Average: 0 49.19 0.01 4.13 1.40 1.80 43.48 Average: 1 30.43 0.00 4.02 2.20 1.68 61.67