---> uname -a: Linux prd-centos8-builder-2c-4g-2723.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 613 475 17 2576 2752 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:96:26:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe96:2637/64 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) 11/14/2026 _x86_64_ (2 CPU) 16:03:45 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 52.05 2.82 49.23 322.69 5177.96 04:07:01 PM 59.20 0.75 58.45 202.07 8831.81 04:08:01 PM 41.93 0.47 41.46 60.12 11106.88 04:09:01 PM 17.28 0.00 17.28 0.00 3123.98 04:10:01 PM 21.17 0.23 20.94 34.12 4487.81 04:11:01 PM 11.78 0.00 11.78 0.00 472.38 04:12:01 PM 3.65 0.00 3.65 0.00 113.75 04:13:01 PM 199.85 30.98 168.87 1927.68 10575.62 Average: 50.86 4.40 46.46 318.31 5486.08 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1369092 3016468 2384584 63.53 2104 1816236 610372 12.71 136836 1959440 138196 04:07:01 PM 1059788 2966932 2693888 71.77 2104 2066536 631516 13.15 138920 2230308 173324 04:08:01 PM 1035108 2958356 2718568 72.42 2104 2079464 622988 12.97 162788 2212080 84336 04:09:01 PM 997072 2954912 2756604 73.44 2104 2113688 628172 13.08 174324 2239288 118344 04:10:01 PM 939772 2898524 2813904 74.96 2104 2116708 692404 14.42 176972 2303640 8212 04:11:01 PM 1005912 2962756 2747764 73.20 2104 2114716 625928 13.03 177360 2237132 4 04:12:01 PM 1005864 2962668 2747812 73.20 2104 2114716 627856 13.07 177724 2236844 4 04:13:01 PM 599576 2931972 3154100 84.03 2104 2468488 594480 12.38 405768 2328932 32440 Average: 1001523 2956574 2752153 73.32 2104 2111319 629214 13.10 193836 2218458 69358 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 44.69 38.42 887.08 4.53 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 72.08 58.28 1027.18 7.19 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 8.47 9.38 53.99 2.98 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 5.77 6.17 4.17 2.11 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.00 9.58 5.27 3.55 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 6.60 6.70 4.93 2.12 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.85 5.50 5.49 0.80 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 162.04 137.51 2244.06 26.15 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 39.31 33.94 528.99 6.18 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) 11/14/2026 _x86_64_ (2 CPU) 16:03:45 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.69 0.00 3.15 1.11 0.09 70.96 04:06:01 PM 0 5.33 0.00 1.54 1.35 0.07 91.71 04:06:01 PM 1 44.01 0.00 4.77 0.87 0.12 50.23 04:07:01 PM all 24.42 0.00 3.37 2.03 0.09 70.09 04:07:01 PM 0 9.46 0.00 2.36 1.69 0.08 86.42 04:07:01 PM 1 39.37 0.00 4.39 2.37 0.10 53.77 04:08:01 PM all 29.77 0.00 3.37 1.37 0.09 65.40 04:08:01 PM 0 15.54 0.00 2.85 2.10 0.07 79.44 04:08:01 PM 1 43.99 0.00 3.88 0.63 0.12 51.37 04:09:01 PM all 20.69 0.00 1.93 0.48 0.06 76.85 04:09:01 PM 0 4.12 0.00 0.97 0.60 0.03 94.27 04:09:01 PM 1 37.24 0.00 2.88 0.35 0.08 59.45 04:10:01 PM all 18.84 0.00 1.79 0.52 0.07 78.78 04:10:01 PM 0 17.65 0.00 2.09 0.55 0.07 79.64 04:10:01 PM 1 20.04 0.00 1.48 0.48 0.07 77.93 04:11:01 PM all 17.33 0.00 1.42 0.39 0.06 80.80 04:11:01 PM 0 15.33 0.00 1.19 0.45 0.05 82.98 04:11:01 PM 1 19.32 0.00 1.65 0.33 0.07 78.63 04:12:01 PM all 7.62 0.00 0.74 0.08 0.03 91.55 04:12:01 PM 0 5.19 0.00 0.57 0.15 0.02 94.08 04:12:01 PM 1 10.04 0.00 0.90 0.00 0.03 89.02 04:13:01 PM all 11.43 0.00 5.41 15.87 0.09 67.19 04:13:01 PM 0 7.98 0.00 5.55 17.94 0.10 68.43 04:13:01 PM 1 14.88 0.00 5.27 13.81 0.08 65.96 Average: all 19.36 0.00 2.65 2.72 0.07 75.20 Average: 0 10.08 0.00 2.14 3.10 0.06 84.63 Average: 1 28.62 0.00 3.15 2.35 0.08 65.79