---> uname -a: Linux prd-centos8-builder-2c-4g-460.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 485 1137 17 2043 2905 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:47:0a:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe47:a54/64 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) 12/13/2025 _x86_64_ (2 CPU) 17:03:55 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 53.52 0.68 52.85 20.47 5831.19 05:07:01 PM 70.37 0.47 69.90 53.30 8320.72 05:08:01 PM 32.66 0.08 32.58 1.87 3636.44 05:09:01 PM 18.68 0.27 18.41 41.85 786.35 05:10:01 PM 16.59 0.00 16.59 0.00 423.87 05:11:01 PM 16.44 0.45 15.99 16.66 652.73 05:12:01 PM 17.23 0.50 16.73 49.18 502.45 Average: 32.16 0.35 31.81 26.20 2872.14 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1383260 3031636 2370416 63.15 2104 1816188 596092 12.41 144244 1935780 134012 05:07:01 PM 1237264 3006764 2516412 67.04 2104 1930864 596888 12.43 148036 2049556 58360 05:08:01 PM 1106184 2943076 2647492 70.53 2104 1997772 661092 13.77 174480 2153628 52160 05:09:01 PM 1184288 2989296 2569388 68.45 2104 1965888 606480 12.63 206820 2042300 8432 05:10:01 PM 1186460 2992148 2567216 68.39 2104 1966384 607752 12.66 206864 2038600 8848 05:11:01 PM 1197268 3003380 2556408 68.10 2104 1966792 597316 12.44 207696 2027880 8844 05:12:01 PM 1194256 3002000 2559420 68.18 2104 1968284 591020 12.31 393004 1845188 8700 Average: 1212711 2995471 2540965 67.69 2104 1944596 608091 12.66 211592 2013276 39908 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 69.60 55.56 844.99 5.74 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 29.75 26.15 245.85 5.65 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 53.57 42.09 584.07 7.07 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.65 12.46 11.73 4.67 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.11 10.79 7.15 4.91 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.09 12.64 10.27 3.97 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 17.61 15.41 17.91 7.72 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 28.67 24.94 244.54 5.68 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) 12/13/2025 _x86_64_ (2 CPU) 17:03:55 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.30 0.00 4.26 1.29 3.04 54.11 05:06:01 PM 0 32.01 0.00 4.08 1.72 2.67 59.52 05:06:01 PM 1 42.58 0.00 4.44 0.86 3.41 48.71 05:07:01 PM all 36.38 0.00 4.33 2.27 2.92 54.10 05:07:01 PM 0 27.60 0.00 4.32 2.41 2.14 63.52 05:07:01 PM 1 45.08 0.00 4.34 2.13 3.70 44.75 05:08:01 PM all 35.47 0.00 2.78 1.16 3.95 56.64 05:08:01 PM 0 22.65 0.00 2.24 1.58 3.74 69.79 05:08:01 PM 1 48.42 0.00 3.33 0.73 4.16 43.37 05:09:01 PM all 37.04 0.00 2.74 0.48 3.98 55.76 05:09:01 PM 0 29.07 0.00 2.31 0.79 3.59 64.24 05:09:01 PM 1 45.02 0.00 3.17 0.18 4.36 47.27 05:10:01 PM all 38.26 0.00 2.27 0.36 3.50 55.61 05:10:01 PM 0 35.91 0.00 1.94 0.49 3.18 58.47 05:10:01 PM 1 40.60 0.00 2.60 0.23 3.81 52.76 05:11:01 PM all 31.94 0.00 2.51 0.48 3.23 61.83 05:11:01 PM 0 31.23 0.00 2.66 0.33 3.14 62.63 05:11:01 PM 1 32.65 0.00 2.36 0.64 3.32 61.03 05:12:01 PM all 38.34 0.00 3.14 0.48 3.86 54.19 05:12:01 PM 0 33.76 0.00 3.24 0.59 3.68 58.74 05:12:01 PM 1 42.92 0.00 3.04 0.38 4.04 49.63 Average: all 36.39 0.00 3.14 0.93 3.50 56.04 Average: 0 30.31 0.00 2.96 1.13 3.17 62.43 Average: 1 42.46 0.00 3.32 0.73 3.83 49.66