---> uname -a: Linux prd-centos8-builder-2c-4g-62.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 515 917 17 2232 2871 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:b3:53:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:feb3:5370/64 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) 10/14/2026 _x86_64_ (2 CPU) 21:05:22 LINUX RESTART (2 CPU) 09:06:01 PM tps rtps wtps bread/s bwrtn/s 09:07:01 PM 138.67 55.96 82.71 8327.51 39087.54 09:08:01 PM 61.04 0.20 60.84 30.00 7606.82 09:09:01 PM 60.35 1.28 59.06 268.98 10369.74 09:10:01 PM 31.09 0.05 31.04 1.33 6789.90 09:11:01 PM 28.56 0.17 28.40 31.06 3755.81 09:12:01 PM 26.99 0.07 26.92 3.07 4486.97 09:13:01 PM 12.13 0.00 12.13 0.00 329.23 09:14:01 PM 6.80 0.00 6.80 0.00 300.88 09:15:01 PM 23.20 10.98 12.21 379.00 312.11 09:16:01 PM 23.06 0.38 22.68 38.65 826.29 Average: 41.19 6.91 34.28 908.26 7387.88 09:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 PM 1513060 2990692 2240616 59.69 2104 1657240 658144 13.70 133628 1858416 44728 09:08:01 PM 1212124 2960216 2541552 67.71 2104 1915900 649392 13.52 137812 2110600 128272 09:09:01 PM 1001040 2945168 2752636 73.33 2104 2101188 635796 13.24 138800 2274532 143776 09:10:01 PM 1010392 2959092 2743284 73.08 2104 2107128 630276 13.12 171500 2244028 96452 09:11:01 PM 1027628 3011880 2726048 72.62 2104 2142288 582680 12.13 175288 2222476 117956 09:12:01 PM 830988 2856976 2922688 77.86 2104 2184396 729304 15.19 219004 2372956 47844 09:13:01 PM 976380 2960468 2777296 73.99 2104 2142380 626184 13.04 216188 2230360 5820 09:14:01 PM 973892 2957968 2779784 74.05 2104 2142384 629224 13.10 216496 2233660 4 09:15:01 PM 1006644 3004248 2747032 73.18 2104 2155436 581708 12.11 407840 2008752 7564 09:16:01 PM 981772 2982536 2771904 73.85 2104 2158088 599212 12.48 414336 2026600 19300 Average: 1053392 2962924 2700284 71.94 2104 2070643 632192 13.16 223089 2158238 61172 09:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 231.55 129.56 1077.08 57.22 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 63.52 55.52 1166.19 6.35 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 31.01 27.66 343.24 4.54 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 38.52 35.14 669.53 5.01 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.57 8.73 8.34 3.37 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 10.31 11.76 5.66 5.73 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.25 8.20 4.33 3.39 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 6.11 5.68 5.99 0.82 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 13.70 12.26 12.38 5.47 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 12.73 13.08 8.56 6.16 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 42.23 30.76 330.16 9.81 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) 10/14/2026 _x86_64_ (2 CPU) 21:05:22 LINUX RESTART (2 CPU) 09:06:01 PM CPU %user %nice %system %iowait %steal %idle 09:07:01 PM all 22.45 0.00 6.26 7.15 0.08 64.05 09:07:01 PM 0 29.43 0.00 5.89 6.35 0.08 58.25 09:07:01 PM 1 15.44 0.00 6.65 7.95 0.08 69.88 09:08:01 PM all 24.38 0.00 3.05 2.03 0.08 70.46 09:08:01 PM 0 37.71 0.00 3.83 1.25 0.08 57.13 09:08:01 PM 1 11.04 0.00 2.27 2.81 0.07 83.82 09:09:01 PM all 28.41 0.00 3.72 2.73 0.08 65.06 09:09:01 PM 0 28.76 0.00 3.46 3.01 0.08 64.68 09:09:01 PM 1 28.05 0.00 3.97 2.45 0.08 65.44 09:10:01 PM all 21.30 0.00 2.34 0.73 0.08 75.55 09:10:01 PM 0 37.75 0.00 3.28 0.72 0.08 58.17 09:10:01 PM 1 4.82 0.00 1.39 0.73 0.08 92.97 09:11:01 PM all 24.46 0.00 2.04 1.33 0.07 72.11 09:11:01 PM 0 37.96 0.00 2.78 1.38 0.07 57.80 09:11:01 PM 1 10.93 0.00 1.29 1.29 0.07 86.43 09:12:01 PM all 26.34 0.00 1.91 0.48 0.08 71.19 09:12:01 PM 0 38.43 0.00 1.98 0.08 0.08 59.42 09:12:01 PM 1 14.22 0.00 1.84 0.87 0.07 83.00 09:13:01 PM all 22.64 0.00 1.42 0.23 0.08 75.64 09:13:01 PM 0 20.99 0.00 1.75 0.13 0.07 77.06 09:13:01 PM 1 24.29 0.00 1.09 0.32 0.08 74.22 09:14:01 PM all 6.29 0.00 0.69 0.24 0.03 92.74 09:14:01 PM 0 2.49 0.00 0.38 0.48 0.03 96.61 09:14:01 PM 1 10.09 0.00 1.00 0.00 0.03 88.87 09:15:01 PM all 22.40 0.00 1.94 0.71 0.08 74.86 09:15:01 PM 0 19.61 0.00 1.42 0.25 0.08 78.64 09:15:01 PM 1 25.20 0.00 2.47 1.17 0.08 71.08 09:16:01 PM all 25.87 0.00 2.44 0.55 0.09 71.05 09:16:01 PM 0 21.03 0.00 2.20 0.98 0.08 75.70 09:16:01 PM 1 30.71 0.00 2.69 0.12 0.10 66.38 Average: all 22.46 0.00 2.58 1.62 0.08 73.27 Average: 0 27.42 0.00 2.70 1.46 0.08 68.34 Average: 1 17.48 0.00 2.46 1.77 0.08 78.21