---> uname -a: Linux prd-centos8-builder-2c-4g-7873.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 490 1001 17 2174 2897 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:21:63:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe21:63ff/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) 08/08/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 61.48 6.81 54.67 966.21 3068.91 08:07:01 PM 68.09 0.08 68.01 1.60 7897.85 08:08:01 PM 51.01 0.70 50.31 167.97 7850.76 08:09:01 PM 25.96 0.55 25.41 66.91 4724.01 08:10:01 PM 20.73 0.05 20.68 1.33 907.78 08:11:01 PM 14.86 0.17 14.69 31.05 580.24 08:12:01 PM 17.01 0.07 16.94 3.07 809.00 08:13:01 PM 13.70 0.00 13.70 0.00 562.86 08:14:01 PM 7.23 0.00 7.23 0.00 391.58 08:15:01 PM 9.52 0.00 9.52 0.00 215.56 08:16:01 PM 12.40 0.90 11.50 46.38 363.43 08:17:01 PM 24.44 0.20 24.24 23.33 1084.79 Average: 27.20 0.79 26.41 108.99 2371.35 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1512796 3015756 2240880 59.70 2104 1680896 660912 13.76 142000 1844956 50596 08:07:01 PM 1308980 3017844 2444696 65.13 2104 1876468 613748 12.78 144248 2003824 74236 08:08:01 PM 1085292 2971640 2668384 71.09 2104 2045936 635388 13.23 145488 2195552 65960 08:09:01 PM 907344 2893536 2846332 75.83 2104 2144768 722692 15.05 155048 2361628 59708 08:10:01 PM 958656 2894328 2795020 74.46 2104 2094388 714432 14.88 173656 2292328 8396 08:11:01 PM 979300 2916000 2774376 73.91 2104 2095384 693736 14.45 212328 2233560 7548 08:12:01 PM 1051108 2987832 2702568 72.00 2104 2095412 618416 12.88 213304 2161704 7476 08:13:01 PM 1051232 2987804 2702444 71.99 2104 2095416 625664 13.03 213352 2161108 7476 08:14:01 PM 1053364 2989912 2700312 71.94 2104 2095416 619476 12.90 213804 2158900 4 08:15:01 PM 901448 2884184 2852228 75.98 2104 2141584 727624 15.15 218148 2306048 53692 08:16:01 PM 1042072 2980260 2711604 72.24 2104 2096800 623588 12.99 398236 1985152 7380 08:17:01 PM 1019084 2961472 2734592 72.85 2104 2100616 644252 13.42 404904 2001824 7352 Average: 1072556 2958381 2681120 71.43 2104 2046924 658327 13.71 219543 2142215 29152 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 49.48 34.11 524.43 15.67 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 34.76 27.37 733.95 3.56 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 43.16 38.41 453.49 5.16 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 36.77 27.99 652.94 4.90 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 6.75 7.96 4.06 3.24 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 7.73 8.86 8.40 3.01 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.78 8.18 4.03 3.31 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 5.70 7.10 3.35 2.95 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 5.60 5.25 4.68 0.78 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 7.40 8.33 4.77 3.33 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 12.98 12.20 13.62 10.87 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 8.61 9.21 6.04 4.10 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 18.81 16.25 201.14 5.07 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) 08/08/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 20.16 0.00 3.05 3.21 1.46 72.13 08:06:01 PM 0 15.15 0.00 2.78 1.53 1.27 79.27 08:06:01 PM 1 25.16 0.00 3.31 4.89 1.65 65.00 08:07:01 PM all 27.31 0.00 3.38 2.47 1.67 65.17 08:07:01 PM 0 25.74 0.00 3.54 1.52 1.74 67.46 08:07:01 PM 1 28.89 0.00 3.22 3.42 1.59 62.88 08:08:01 PM all 28.56 0.00 3.09 2.22 1.32 64.81 08:08:01 PM 0 21.16 0.00 1.91 2.31 1.26 73.35 08:08:01 PM 1 35.96 0.00 4.26 2.13 1.38 56.26 08:09:01 PM all 29.11 0.00 2.08 0.77 1.62 66.42 08:09:01 PM 0 8.88 0.00 0.88 0.63 1.33 88.28 08:09:01 PM 1 49.39 0.00 3.29 0.91 1.91 44.50 08:10:01 PM all 26.04 0.00 1.76 0.67 1.20 70.33 08:10:01 PM 0 11.53 0.00 1.36 0.73 1.15 85.23 08:10:01 PM 1 40.57 0.00 2.16 0.62 1.25 55.40 08:11:01 PM all 19.26 0.00 1.59 0.36 0.88 77.92 08:11:01 PM 0 16.63 0.00 1.72 0.22 1.00 80.43 08:11:01 PM 1 21.88 0.00 1.47 0.50 0.75 75.40 08:12:01 PM all 27.56 0.00 2.14 0.42 1.66 68.22 08:12:01 PM 0 37.85 0.00 2.79 0.33 1.79 57.24 08:12:01 PM 1 17.36 0.00 1.49 0.50 1.54 79.11 08:13:01 PM all 24.41 0.00 1.63 0.38 1.92 71.65 08:13:01 PM 0 19.58 0.00 1.56 0.25 1.85 76.77 08:13:01 PM 1 29.26 0.00 1.71 0.51 1.99 66.53 08:14:01 PM all 9.85 0.00 0.94 0.25 0.99 87.98 08:14:01 PM 0 8.49 0.00 0.75 0.00 1.05 89.71 08:14:01 PM 1 11.20 0.00 1.13 0.50 0.93 86.24 08:15:01 PM all 24.04 0.00 1.56 0.42 1.81 72.17 08:15:01 PM 0 17.60 0.00 1.47 0.43 1.77 78.73 08:15:01 PM 1 30.50 0.00 1.64 0.41 1.86 65.59 08:16:01 PM all 26.84 0.00 2.38 0.29 2.02 68.46 08:16:01 PM 0 15.25 0.00 1.95 0.08 2.04 80.68 08:16:01 PM 1 38.54 0.00 2.83 0.50 2.00 56.14 08:16:01 PM CPU %user %nice %system %iowait %steal %idle 08:17:01 PM all 29.41 0.00 2.54 1.02 2.38 64.64 08:17:01 PM 0 8.35 0.00 1.68 1.52 2.71 85.73 08:17:01 PM 1 50.91 0.00 3.42 0.52 2.04 43.12 Average: all 24.38 0.00 2.18 1.04 1.58 70.82 Average: 0 17.16 0.00 1.87 0.80 1.58 78.59 Average: 1 31.62 0.00 2.49 1.28 1.57 63.02