---> uname -a: Linux prd-centos8-builder-2c-4g-1404.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 488 938 17 2239 2898 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:aa:bc:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:feaa:bc60/64 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) 10/29/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 55.36 6.12 49.24 924.65 5584.92 01:07:01 PM 60.58 0.70 59.88 201.53 8250.07 01:08:01 PM 45.97 0.58 45.38 67.44 12874.24 01:09:01 PM 31.84 0.05 31.79 1.33 3849.01 01:10:01 PM 24.81 0.20 24.61 32.39 4611.95 01:11:01 PM 16.81 0.03 16.78 1.73 558.93 01:12:01 PM 14.88 0.00 14.88 0.00 500.12 01:13:01 PM 5.92 0.00 5.92 0.00 179.30 01:14:01 PM 32.76 11.16 21.59 394.27 727.61 01:15:01 PM 23.56 0.20 23.36 23.33 971.84 Average: 31.25 1.90 29.34 164.66 3810.88 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1415296 3060744 2338380 62.30 2104 1814104 573832 11.95 135332 1915708 136668 01:07:01 PM 1124056 3015564 2629620 70.05 2104 2051120 595032 12.39 137956 2168800 178528 01:08:01 PM 876348 2927444 2877328 76.65 2104 2209596 676492 14.09 154288 2393000 68776 01:09:01 PM 873872 2878804 2879804 76.72 2104 2163416 720684 15.01 178960 2371144 56548 01:10:01 PM 996356 2986908 2757320 73.46 2104 2148288 619444 12.90 216268 2209020 6224 01:11:01 PM 1017260 3008936 2736416 72.90 2104 2149480 594248 12.37 217480 2186956 7360 01:12:01 PM 997760 2988276 2755916 73.42 2104 2148344 620188 12.91 218544 2205932 4 01:13:01 PM 998920 2991624 2754756 73.39 2104 2150616 613400 12.77 218716 2204576 8492 01:14:01 PM 977788 2987168 2775888 73.95 2104 2166928 613752 12.78 411428 2032324 12928 01:15:01 PM 987700 2996088 2765976 73.69 2104 2165188 609292 12.69 416728 2018052 7356 Average: 1026536 2984156 2727140 72.65 2104 2116708 623636 12.99 230570 2170551 48288 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 43.81 38.31 859.78 4.56 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 59.30 53.00 918.17 6.46 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 42.70 38.05 735.97 5.80 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 7.13 8.65 4.30 3.77 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.18 8.91 12.41 3.09 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 9.11 9.55 5.30 4.01 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.91 7.85 4.72 2.93 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.30 6.83 6.50 1.66 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 15.41 14.96 13.82 13.42 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 9.13 9.20 6.64 4.39 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 20.90 19.53 256.76 5.01 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) 10/29/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.52 0.00 3.44 1.28 0.08 70.69 01:06:01 PM 0 10.76 0.00 2.37 1.25 0.07 85.56 01:06:01 PM 1 38.29 0.00 4.50 1.30 0.10 55.81 01:07:01 PM all 22.02 0.00 3.36 2.10 0.08 72.43 01:07:01 PM 0 6.76 0.00 2.24 1.99 0.07 88.94 01:07:01 PM 1 37.28 0.00 4.49 2.20 0.10 55.93 01:08:01 PM all 28.63 0.00 2.74 1.22 0.10 67.31 01:08:01 PM 0 17.37 0.00 2.15 0.88 0.08 79.51 01:08:01 PM 1 39.88 0.00 3.32 1.55 0.12 55.13 01:09:01 PM all 26.05 0.00 2.34 0.85 0.08 70.68 01:09:01 PM 0 21.01 0.00 1.65 0.93 0.08 76.32 01:09:01 PM 1 31.08 0.00 3.03 0.77 0.08 65.04 01:10:01 PM all 22.63 0.00 2.36 0.72 0.07 74.23 01:10:01 PM 0 10.29 0.00 1.43 0.33 0.05 87.89 01:10:01 PM 1 34.97 0.00 3.29 1.10 0.08 60.55 01:11:01 PM all 20.75 0.00 1.67 0.13 0.07 77.38 01:11:01 PM 0 11.35 0.00 1.67 0.10 0.05 86.83 01:11:01 PM 1 30.14 0.00 1.67 0.17 0.08 67.94 01:12:01 PM all 20.13 0.00 1.04 0.39 0.07 78.37 01:12:01 PM 0 16.71 0.00 1.05 0.63 0.07 81.54 01:12:01 PM 1 23.55 0.00 1.03 0.15 0.07 75.20 01:13:01 PM all 8.32 0.00 1.06 0.13 0.04 90.45 01:13:01 PM 0 11.81 0.00 1.35 0.02 0.03 86.79 01:13:01 PM 1 4.82 0.00 0.77 0.25 0.05 94.11 01:14:01 PM all 28.29 0.00 2.09 0.88 0.08 68.64 01:14:01 PM 0 16.42 0.00 1.80 0.79 0.07 80.92 01:14:01 PM 1 40.14 0.00 2.38 0.98 0.10 56.39 01:15:01 PM all 26.32 0.00 2.33 0.84 4.46 66.04 01:15:01 PM 0 21.94 0.00 2.07 1.39 4.23 70.36 01:15:01 PM 1 30.71 0.00 2.60 0.29 4.69 61.71 Average: all 22.78 0.00 2.24 0.85 0.53 73.60 Average: 0 14.46 0.00 1.78 0.83 0.49 82.43 Average: 1 31.09 0.00 2.71 0.88 0.56 64.77