---> uname -a: Linux prd-centos8-builder-2c-4g-10171.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 486 1007 17 2172 2902 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:29:67:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fe29:678e/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) 09/07/2026 _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 61.84 6.95 54.89 970.10 3146.44 04:07:01 AM 58.14 0.12 58.02 2.13 6882.53 04:08:01 AM 51.14 0.68 50.46 167.44 8207.55 04:09:01 AM 25.45 0.55 24.90 66.90 4696.77 04:10:01 AM 22.81 0.05 22.76 1.33 1150.41 04:11:01 AM 12.99 0.20 12.79 32.37 358.50 04:12:01 AM 14.38 0.03 14.35 1.73 546.51 04:13:01 AM 13.93 0.00 13.93 0.00 483.22 04:14:01 AM 3.03 0.00 3.03 0.00 99.50 04:15:01 AM 14.00 0.63 13.36 20.79 398.27 04:16:01 AM 17.58 0.27 17.31 25.59 756.20 04:17:01 AM 20.49 0.20 20.29 23.33 898.48 Average: 26.31 0.81 25.51 109.29 2301.99 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1517248 3016236 2236428 59.58 2104 1677568 648144 13.50 142692 1840668 43972 04:07:01 AM 1326320 3035500 2427356 64.67 2104 1876732 593172 12.35 145244 1987716 97528 04:08:01 AM 1095116 2981404 2658560 70.83 2104 2046000 623716 12.99 146360 2186408 73052 04:09:01 AM 938288 2913852 2815388 75.00 2104 2134976 690524 14.38 153896 2335976 48200 04:10:01 AM 937116 2911932 2816560 75.03 2104 2133856 689744 14.36 178660 2310888 46884 04:11:01 AM 1055028 2989904 2698648 71.89 2104 2093772 608536 12.67 214260 2157032 5836 04:12:01 AM 1051864 2986796 2701812 71.98 2104 2093824 608032 12.66 214416 2160248 5820 04:13:01 AM 1055832 2990728 2697844 71.87 2104 2093828 610540 12.71 215064 2155808 4 04:14:01 AM 1053232 2988084 2700444 71.94 2104 2093828 611012 12.72 215544 2157848 4 04:15:01 AM 1033564 2969104 2720112 72.47 2104 2094436 634376 13.21 215836 2177680 2424 04:16:01 AM 994708 2937068 2758968 73.50 2104 2101204 659396 13.73 400384 2031728 3504 04:17:01 AM 1093224 3033876 2660452 70.88 2104 2099192 559144 11.64 406932 1926680 5948 Average: 1095962 2979540 2657714 70.80 2104 2044935 628028 13.08 220774 2119057 27765 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 52.37 41.26 572.94 15.96 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 38.56 29.07 692.84 3.56 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 41.88 37.81 467.55 5.29 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 37.86 29.89 651.29 5.13 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 6.96 8.03 4.36 6.29 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 7.41 8.69 8.27 3.06 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 8.18 8.27 4.37 3.47 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 6.33 7.35 4.11 3.02 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 5.63 5.30 5.07 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 7.31 8.11 4.95 3.30 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 12.15 11.70 11.66 5.74 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 7.98 8.50 6.48 3.73 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 19.39 17.00 202.82 4.94 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) 09/07/2026 _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 21.44 0.00 3.18 2.69 1.23 71.46 04:06:01 AM 0 24.02 0.00 4.10 5.06 1.30 65.52 04:06:01 AM 1 18.86 0.00 2.26 0.32 1.17 77.40 04:07:01 AM all 28.65 0.00 3.45 1.61 1.74 64.55 04:07:01 AM 0 30.69 0.00 4.01 1.44 1.64 62.21 04:07:01 AM 1 26.62 0.00 2.89 1.77 1.84 66.88 04:08:01 AM all 29.11 0.00 3.06 2.22 1.64 63.97 04:08:01 AM 0 29.00 0.00 2.27 2.96 1.77 64.00 04:08:01 AM 1 29.21 0.00 3.86 1.47 1.52 63.94 04:09:01 AM all 29.37 0.00 2.12 0.96 1.48 66.08 04:09:01 AM 0 46.31 0.00 2.83 1.00 1.45 48.41 04:09:01 AM 1 12.54 0.00 1.41 0.91 1.51 83.63 04:10:01 AM all 27.92 0.00 1.89 0.56 1.30 68.33 04:10:01 AM 0 40.36 0.00 2.39 0.15 1.55 55.55 04:10:01 AM 1 15.50 0.00 1.38 0.96 1.06 81.10 04:11:01 AM all 24.54 0.00 1.73 0.32 1.24 72.18 04:11:01 AM 0 15.58 0.00 1.39 0.60 1.29 81.14 04:11:01 AM 1 33.54 0.00 2.06 0.05 1.18 63.17 04:12:01 AM all 25.02 0.00 1.41 0.21 1.12 72.24 04:12:01 AM 0 35.99 0.00 1.95 0.23 1.15 60.68 04:12:01 AM 1 14.08 0.00 0.88 0.18 1.09 83.76 04:13:01 AM all 26.87 0.00 1.66 0.23 1.30 69.93 04:13:01 AM 0 30.86 0.00 1.71 0.07 1.48 65.89 04:13:01 AM 1 22.87 0.00 1.61 0.40 1.13 73.99 04:14:01 AM all 9.31 0.00 0.87 0.12 0.57 89.13 04:14:01 AM 0 8.10 0.00 0.86 0.00 0.53 90.50 04:14:01 AM 1 10.52 0.00 0.87 0.23 0.62 87.76 04:15:01 AM all 25.77 0.00 1.48 0.31 1.40 71.05 04:15:01 AM 0 37.59 0.00 1.86 0.18 1.41 58.95 04:15:01 AM 1 13.98 0.00 1.09 0.43 1.39 83.11 04:16:01 AM all 31.91 0.00 2.44 0.41 1.65 63.58 04:16:01 AM 0 41.91 0.00 3.22 0.58 1.53 52.76 04:16:01 AM 1 21.96 0.00 1.67 0.25 1.77 74.35 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 30.36 0.00 2.61 0.53 2.13 64.37 04:17:01 AM 0 45.57 0.00 3.48 0.61 1.89 48.44 04:17:01 AM 1 15.30 0.00 1.74 0.44 2.36 80.15 Average: all 25.86 0.00 2.16 0.85 1.40 69.73 Average: 0 32.16 0.00 2.51 1.07 1.42 62.84 Average: 1 19.57 0.00 1.81 0.62 1.39 76.61