---> uname -a: Linux prd-centos8-builder-2c-4g-9852.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 922 17 2238 2882 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:92:76:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85606sec preferred_lft 85606sec inet6 fe80::f816:3eff:fe92:7671/64 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) 09/03/2026 _x86_64_ (2 CPU) 08:04:06 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 115.21 49.57 65.64 5633.46 37430.59 08:07:01 AM 42.30 0.38 41.91 34.12 3957.97 08:08:01 AM 62.74 0.03 62.70 0.53 7961.49 08:09:01 AM 34.67 1.22 33.46 234.32 7127.74 08:10:01 AM 21.24 0.05 21.19 1.33 2593.65 08:11:01 AM 21.84 0.00 21.84 0.00 1067.86 08:12:01 AM 12.08 0.23 11.85 34.12 333.87 08:13:01 AM 13.91 0.00 13.91 0.00 506.75 08:14:01 AM 13.48 0.00 13.48 0.00 538.93 08:15:01 AM 4.93 0.00 4.93 0.00 285.64 08:16:01 AM 19.35 0.07 19.29 9.72 757.25 08:17:01 AM 32.17 0.38 31.79 38.65 3599.15 Average: 32.83 4.33 28.50 498.79 5512.88 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1554284 3031308 2199388 58.59 2104 1656500 618700 12.88 137652 1814148 43060 08:07:01 AM 1268192 2946096 2485480 66.21 2104 1848880 690780 14.38 181280 2023508 148420 08:08:01 AM 1099768 2918708 2653904 70.70 2104 1981560 676944 14.10 156076 2182632 126796 08:09:01 AM 1069308 2963324 2684364 71.51 2104 2053632 628236 13.08 146600 2213892 23188 08:10:01 AM 1033368 2967464 2720304 72.47 2104 2092708 625312 13.02 171348 2219996 19424 08:11:01 AM 1035156 2968952 2718516 72.42 2104 2092696 627800 13.07 174400 2217408 6728 08:12:01 AM 1044348 2980308 2709324 72.18 2104 2094932 612188 12.75 213400 2170796 7036 08:13:01 AM 1052300 2988292 2701372 71.97 2104 2094924 601864 12.53 213704 2162280 7040 08:14:01 AM 1035168 2969944 2718504 72.42 2104 2093724 628412 13.09 213876 2178512 5820 08:15:01 AM 1038528 2973276 2715144 72.33 2104 2093724 619232 12.89 214496 2175028 4 08:16:01 AM 864236 2845320 2889436 76.98 2104 2140064 752288 15.67 401584 2161884 38448 08:17:01 AM 943508 2951144 2810164 74.86 2104 2165232 638036 13.29 410940 2070688 9588 Average: 1086514 2958678 2667158 71.05 2104 2034048 643316 13.40 219613 2132564 36296 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 180.64 99.97 910.11 54.03 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 29.94 22.79 688.10 3.30 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 19.52 17.12 356.15 2.94 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 33.21 28.76 328.55 4.21 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 32.86 21.79 649.48 4.01 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 6.51 7.98 3.92 3.20 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 9.26 10.28 9.38 3.60 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 5.96 7.40 3.52 3.08 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.85 7.40 3.62 2.71 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 5.55 5.21 4.66 0.76 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 24.05 16.64 85.79 6.55 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 72.73 36.57 368.43 7.60 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 35.50 23.49 284.29 8.00 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) 09/03/2026 _x86_64_ (2 CPU) 08:04:06 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.49 0.00 6.26 7.25 8.84 53.17 08:06:01 AM 0 28.04 0.00 5.84 6.61 8.71 50.79 08:06:01 AM 1 20.97 0.00 6.67 7.88 8.96 55.53 08:07:01 AM all 23.75 0.00 2.77 1.25 6.97 65.25 08:07:01 AM 0 19.12 0.00 2.20 0.92 7.05 70.71 08:07:01 AM 1 28.42 0.00 3.35 1.59 6.90 59.73 08:08:01 AM all 27.30 0.00 3.17 3.13 7.17 59.22 08:08:01 AM 0 34.36 0.00 3.99 3.56 6.82 51.26 08:08:01 AM 1 20.37 0.00 2.37 2.72 7.51 67.04 08:09:01 AM all 20.57 0.00 2.31 1.32 6.25 69.55 08:09:01 AM 0 22.67 0.00 2.48 1.22 6.45 67.18 08:09:01 AM 1 18.47 0.00 2.13 1.43 6.06 71.92 08:10:01 AM all 26.42 0.00 2.04 0.63 6.43 64.48 08:10:01 AM 0 27.76 0.00 1.63 0.81 6.96 62.83 08:10:01 AM 1 25.07 0.00 2.45 0.44 5.90 66.15 08:11:01 AM all 22.92 0.00 1.51 0.89 6.21 68.46 08:11:01 AM 0 25.25 0.00 1.70 1.14 6.45 65.47 08:11:01 AM 1 20.60 0.00 1.33 0.64 5.97 71.46 08:12:01 AM all 20.49 0.00 1.77 0.48 5.07 72.19 08:12:01 AM 0 25.99 0.00 2.19 0.28 4.81 66.73 08:12:01 AM 1 15.06 0.00 1.35 0.68 5.33 77.58 08:13:01 AM all 22.18 0.00 1.37 0.40 5.23 70.82 08:13:01 AM 0 14.11 0.00 0.98 0.40 5.09 79.42 08:13:01 AM 1 30.32 0.00 1.77 0.39 5.37 62.14 08:14:01 AM all 23.67 0.00 1.27 0.41 5.61 69.04 08:14:01 AM 0 23.32 0.00 1.37 0.29 5.24 69.77 08:14:01 AM 1 24.01 0.00 1.17 0.53 5.97 68.32 08:15:01 AM all 9.49 0.00 0.84 0.12 3.49 86.05 08:15:01 AM 0 14.94 0.00 1.28 0.00 3.10 80.68 08:15:01 AM 1 4.13 0.00 0.40 0.24 3.89 91.34 08:16:01 AM all 31.53 0.00 2.11 0.75 7.02 58.58 08:16:01 AM 0 29.36 0.00 1.80 0.87 6.73 61.25 08:16:01 AM 1 33.70 0.00 2.42 0.64 7.32 55.92 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 37.26 0.00 2.84 1.18 7.94 50.77 08:17:01 AM 0 33.42 0.00 3.11 0.77 8.06 54.63 08:17:01 AM 1 41.12 0.00 2.58 1.59 7.83 46.89 Average: all 24.19 0.00 2.36 1.49 6.36 65.60 Average: 0 24.87 0.00 2.38 1.41 6.30 65.03 Average: 1 23.50 0.00 2.34 1.57 6.42 66.17