---> uname -a: Linux prd-centos8-builder-2c-4g-8117.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 480 1010 17 2174 2908 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:46:02:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe46:2fc/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) 08/12/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.91 6.95 54.96 969.57 3137.43 09:07:01 AM 53.53 0.08 53.45 1.60 5172.44 09:08:01 AM 55.56 0.70 54.86 167.92 9270.53 09:09:01 AM 28.12 0.55 27.57 66.91 5495.88 09:10:01 AM 22.94 0.05 22.89 1.33 1096.50 09:11:01 AM 15.39 0.20 15.19 32.38 599.68 09:12:01 AM 14.05 0.03 14.01 1.73 409.35 09:13:01 AM 16.36 0.00 16.36 0.00 576.74 09:14:01 AM 3.85 0.00 3.85 0.00 121.94 09:15:01 AM 14.66 0.63 14.03 20.80 543.53 09:16:01 AM 14.25 0.27 13.98 25.60 397.83 09:17:01 AM 20.73 0.20 20.53 23.33 878.06 Average: 26.78 0.81 25.97 109.25 2308.42 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1519352 3017096 2234324 59.52 2104 1676336 654844 13.64 142176 1838980 43404 09:07:01 AM 1350348 3043404 2403328 64.03 2104 1860752 593384 12.36 144208 1966640 127384 09:08:01 AM 1094860 2983800 2658816 70.83 2104 2048676 629256 13.10 145628 2187504 96828 09:09:01 AM 929460 2907640 2824216 75.24 2104 2137608 705888 14.70 153104 2345420 48204 09:10:01 AM 950044 2927568 2803632 74.69 2104 2136488 685436 14.27 176924 2299308 46884 09:11:01 AM 1079276 3016760 2674400 71.25 2104 2096408 597848 12.45 213060 2133568 5836 09:12:01 AM 1054660 2992164 2699016 71.90 2104 2096460 621100 12.93 213364 2157848 2564 09:13:01 AM 1055772 2993272 2697904 71.87 2104 2096464 613336 12.77 213484 2156352 4 09:14:01 AM 1059624 2997104 2694052 71.77 2104 2096464 612848 12.76 213948 2153420 4 09:15:01 AM 1037396 2975568 2716280 72.36 2104 2097072 637880 13.28 214300 2174556 5820 09:16:01 AM 996996 2936108 2756680 73.44 2104 2098012 672272 14.00 398188 2029916 5836 09:17:01 AM 1033968 2977260 2719708 72.45 2104 2101728 631320 13.15 414324 1978192 5852 Average: 1096813 2980645 2656863 70.78 2104 2045206 637951 13.28 220226 2118475 32385 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 57.64 44.61 561.48 21.68 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 30.91 24.58 588.85 3.19 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 49.58 42.11 606.74 5.70 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 35.29 28.84 657.50 5.12 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 6.38 7.40 3.84 3.07 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.46 8.84 8.30 3.13 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.02 8.67 4.33 3.48 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 6.21 7.30 4.07 2.99 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.41 5.03 4.59 0.75 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 7.23 8.08 4.70 3.31 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 12.91 11.63 12.29 5.74 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 8.40 8.81 6.73 4.28 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 19.62 17.16 205.29 5.20 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) 08/12/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 21.08 0.00 3.35 3.26 1.38 70.93 09:06:01 AM 0 18.49 0.00 3.08 4.59 1.26 72.58 09:06:01 AM 1 23.68 0.00 3.62 1.92 1.50 69.27 09:07:01 AM all 27.94 0.00 3.45 2.34 1.64 64.62 09:07:01 AM 0 37.39 0.00 4.36 2.58 1.40 54.27 09:07:01 AM 1 18.54 0.00 2.55 2.10 1.89 74.92 09:08:01 AM all 27.67 0.00 3.44 2.08 1.30 65.51 09:08:01 AM 0 36.05 0.00 3.54 2.19 1.17 57.06 09:08:01 AM 1 19.31 0.00 3.34 1.98 1.43 73.94 09:09:01 AM all 29.77 0.00 2.03 0.93 1.22 66.04 09:09:01 AM 0 39.80 0.00 2.14 1.35 1.32 55.40 09:09:01 AM 1 19.76 0.00 1.93 0.52 1.12 76.68 09:10:01 AM all 25.52 0.00 1.93 0.81 1.19 70.55 09:10:01 AM 0 29.78 0.00 2.23 0.27 1.20 66.52 09:10:01 AM 1 21.25 0.00 1.63 1.35 1.18 74.58 09:11:01 AM all 23.94 0.00 1.71 0.28 1.25 72.82 09:11:01 AM 0 28.15 0.00 1.93 0.52 1.38 68.03 09:11:01 AM 1 19.73 0.00 1.50 0.05 1.11 77.61 09:12:01 AM all 24.24 0.00 1.48 0.29 1.26 72.72 09:12:01 AM 0 32.39 0.00 1.25 0.55 1.10 64.70 09:12:01 AM 1 16.14 0.00 1.71 0.03 1.43 80.70 09:13:01 AM all 23.36 0.00 1.46 0.42 1.16 73.60 09:13:01 AM 0 30.77 0.00 1.70 0.33 0.92 66.28 09:13:01 AM 1 15.99 0.00 1.23 0.51 1.39 80.88 09:14:01 AM all 10.11 0.00 0.98 0.13 0.63 88.17 09:14:01 AM 0 14.13 0.00 1.22 0.00 0.53 84.12 09:14:01 AM 1 6.08 0.00 0.73 0.25 0.72 92.22 09:15:01 AM all 25.01 0.00 1.57 0.35 1.03 72.04 09:15:01 AM 0 41.67 0.00 2.12 0.30 1.37 54.54 09:15:01 AM 1 8.35 0.00 1.02 0.40 0.70 89.53 09:16:01 AM all 30.42 0.00 2.34 0.32 1.36 65.56 09:16:01 AM 0 36.95 0.00 3.16 0.57 1.43 57.90 09:16:01 AM 1 23.89 0.00 1.51 0.08 1.30 73.22 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 28.94 0.00 2.57 0.65 1.22 66.62 09:17:01 AM 0 31.26 0.00 2.08 0.43 1.31 64.92 09:17:01 AM 1 26.61 0.00 3.07 0.87 1.13 68.33 Average: all 24.84 0.00 2.19 0.99 1.22 70.76 Average: 0 31.40 0.00 2.40 1.14 1.20 63.86 Average: 1 18.28 0.00 1.99 0.84 1.24 77.65