---> uname -a: Linux prd-centos8-builder-2c-4g-9342.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 504 992 17 2168 2884 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:23:94:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe23:949a/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) 08/28/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 63.13 6.90 56.23 967.81 3160.00 04:07:02 AM 50.30 0.08 50.22 1.60 4848.33 04:08:01 AM 54.52 0.71 53.81 170.79 9205.91 04:09:01 AM 30.22 0.55 29.67 66.91 5707.56 04:10:01 AM 20.51 0.05 20.46 1.33 1190.07 04:11:01 AM 14.11 0.17 13.95 31.06 349.98 04:12:01 AM 10.73 0.07 10.66 3.07 276.22 04:13:01 AM 12.03 0.00 12.03 0.00 382.09 04:14:01 AM 4.52 0.00 4.52 0.00 185.62 04:15:01 AM 8.55 0.00 8.55 0.00 187.69 04:16:01 AM 12.03 0.90 11.13 46.39 337.01 04:17:01 AM 16.76 0.20 16.56 23.33 668.44 Average: 24.74 0.80 23.94 109.27 2198.58 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1505924 3001644 2247760 59.88 2104 1674172 662756 13.80 142324 1852992 43988 04:07:02 AM 1304168 3000744 2449516 65.26 2104 1864244 627912 13.08 148992 2008480 142580 04:08:01 AM 1114136 2996576 2639548 70.32 2104 2041988 608296 12.67 145736 2166072 110124 04:09:01 AM 969424 2922708 2784260 74.17 2104 2112692 676728 14.09 152352 2305396 38624 04:10:01 AM 985040 2924040 2768644 73.76 2104 2098036 676920 14.10 174992 2267088 15044 04:11:01 AM 948832 2920576 2804852 74.72 2104 2130764 677552 14.11 216860 2262432 46752 04:12:01 AM 1045384 2976580 2708300 72.15 2104 2089944 628680 13.09 214092 2166700 5820 04:13:01 AM 1042868 2974040 2710816 72.22 2104 2089948 627548 13.07 214428 2168892 1908 04:14:01 AM 1061256 2992384 2692428 71.73 2104 2089948 608944 12.68 215044 2150568 4 04:15:01 AM 932500 2904456 2821184 75.16 2104 2130860 696152 14.50 218496 2276660 46736 04:16:01 AM 1050292 2984608 2703392 72.02 2104 2093028 617604 12.86 399304 1977460 7380 04:17:01 AM 1025448 2963952 2728236 72.68 2104 2096840 633484 13.19 406464 1994600 20820 Average: 1082106 2963526 2671578 71.17 2104 2042705 645215 13.44 220757 2133112 39982 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 60.83 42.47 574.85 16.82 0.00 0.00 0.00 0.00 04:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 AM eth0 28.06 24.84 585.52 3.19 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 45.49 39.97 578.84 5.39 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 30.42 25.81 504.74 4.53 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.96 12.31 150.94 3.27 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 8.30 9.83 8.76 3.85 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.78 7.82 3.72 3.40 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 6.00 7.13 3.87 2.97 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.57 5.15 4.66 0.75 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 7.38 8.36 4.92 3.23 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 12.78 10.93 12.56 5.14 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 9.31 10.55 5.29 11.45 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 19.45 17.07 202.71 5.33 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) 08/28/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 22.86 0.00 3.23 3.21 1.33 69.36 04:06:01 AM 0 20.82 0.00 3.66 4.96 1.36 69.21 04:06:01 AM 1 24.92 0.00 2.80 1.47 1.30 69.52 04:07:02 AM all 28.74 0.00 3.46 1.46 1.80 64.54 04:07:02 AM 0 34.28 0.00 3.82 1.44 1.84 58.62 04:07:02 AM 1 23.19 0.00 3.10 1.47 1.77 70.47 04:08:01 AM all 28.20 0.00 3.79 2.04 1.45 64.52 04:08:01 AM 0 27.03 0.00 4.53 1.81 1.10 65.53 04:08:01 AM 1 29.37 0.00 3.06 2.26 1.81 63.51 04:09:01 AM all 29.02 0.00 2.01 0.80 1.28 66.89 04:09:01 AM 0 39.41 0.00 2.08 0.48 1.26 56.76 04:09:01 AM 1 18.65 0.00 1.94 1.11 1.30 77.00 04:10:01 AM all 26.15 0.00 1.81 0.52 1.48 70.03 04:10:01 AM 0 35.26 0.00 2.13 0.43 1.35 60.84 04:10:01 AM 1 17.09 0.00 1.50 0.61 1.62 79.18 04:11:01 AM all 23.71 0.00 1.43 0.22 1.28 73.36 04:11:01 AM 0 27.38 0.00 1.35 0.13 1.15 69.99 04:11:01 AM 1 20.06 0.00 1.51 0.32 1.41 76.71 04:12:01 AM all 30.24 0.00 1.85 0.14 1.35 66.41 04:12:01 AM 0 53.69 0.00 2.93 0.18 1.57 41.63 04:12:01 AM 1 6.89 0.00 0.78 0.10 1.13 91.11 04:13:01 AM all 24.88 0.00 1.54 0.22 1.11 72.26 04:13:01 AM 0 42.68 0.00 2.08 0.17 1.23 53.84 04:13:01 AM 1 7.15 0.00 1.00 0.27 1.00 90.59 04:14:01 AM all 10.09 0.00 0.95 0.13 0.57 88.26 04:14:01 AM 0 9.28 0.00 0.78 0.03 0.63 89.27 04:14:01 AM 1 10.91 0.00 1.12 0.23 0.50 87.24 04:15:01 AM all 21.67 0.00 1.37 0.10 1.30 75.56 04:15:01 AM 0 31.68 0.00 2.01 0.15 1.30 64.86 04:15:01 AM 1 11.69 0.00 0.73 0.05 1.31 86.22 04:16:01 AM all 27.34 0.00 2.31 0.22 1.50 68.64 04:16:01 AM 0 31.79 0.00 2.37 0.25 1.36 64.23 04:16:01 AM 1 22.90 0.00 2.25 0.18 1.64 73.03 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 30.01 0.00 2.49 0.49 1.55 65.46 04:17:01 AM 0 52.44 0.00 3.73 0.77 1.56 41.50 04:17:01 AM 1 7.77 0.00 1.27 0.21 1.53 89.21 Average: all 25.24 0.00 2.19 0.79 1.33 70.44 Average: 0 33.82 0.00 2.62 0.90 1.31 61.35 Average: 1 16.69 0.00 1.75 0.69 1.36 79.51