---> uname -a: Linux prd-centos8-builder-2c-4g-7989.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 489 1001 17 2175 2899 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:82:60:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe82:6048/64 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) 08/10/2026 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 60.18 7.05 53.13 997.40 3033.26 01:07:01 PM 43.88 0.08 43.79 1.60 3894.20 01:08:01 PM 60.08 0.70 59.38 167.94 9908.70 01:09:01 PM 26.74 0.55 26.19 66.91 5580.14 01:10:02 PM 20.72 0.05 20.67 1.33 1285.39 01:11:01 PM 14.62 0.17 14.45 31.57 371.26 01:12:01 PM 11.70 0.07 11.63 3.07 299.17 01:13:01 PM 12.68 0.00 12.68 0.00 413.61 01:14:01 PM 4.73 0.00 4.73 0.00 204.22 01:15:01 PM 9.12 0.00 9.12 0.00 208.47 01:16:01 PM 14.31 0.90 13.41 46.38 548.20 01:17:01 PM 21.83 0.20 21.63 23.33 1129.62 Average: 25.06 0.81 24.25 111.74 2242.32 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1534160 3026672 2219516 59.13 2104 1671264 628004 13.08 142576 1825016 40868 01:07:01 PM 1342596 3020476 2411080 64.23 2104 1846504 605368 12.61 146556 1975884 152132 01:08:01 PM 1120752 3009928 2632924 70.14 2104 2048812 579628 12.07 146348 2160232 109612 01:09:01 PM 980616 2936476 2773060 73.88 2104 2115524 656496 13.67 152616 2295292 37684 01:10:02 PM 997448 2936764 2756228 73.43 2104 2098488 660008 13.74 174428 2255476 8632 01:11:01 PM 975004 2952620 2778672 74.03 2104 2136740 634548 13.21 216536 2236260 45952 01:12:01 PM 1051556 2989368 2702120 71.99 2104 2096716 600124 12.50 213640 2162084 5824 01:13:01 PM 1049352 2987120 2704324 72.04 2104 2096720 603760 12.57 214132 2164052 1900 01:14:01 PM 1051848 2989572 2701828 71.98 2104 2096720 596608 12.42 214796 2160904 4 01:15:01 PM 920988 2899580 2832688 75.46 2104 2137632 689668 14.36 218200 2288528 46744 01:16:01 PM 1053068 2994008 2700608 71.95 2104 2099796 598824 12.47 398856 1974908 7380 01:17:01 PM 1036388 2981540 2717288 72.39 2104 2103612 613596 12.78 405688 1983552 4 Average: 1092815 2977010 2660861 70.89 2104 2045711 622219 12.96 220364 2123516 38061 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 58.96 42.80 535.25 25.64 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 28.89 23.09 621.95 3.25 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 49.03 43.05 610.90 7.23 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 27.44 22.03 472.54 4.27 0.00 0.00 0.00 0.00 01:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 PM eth0 14.33 11.54 182.64 3.17 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 8.27 10.06 8.65 3.85 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 7.45 8.48 4.50 3.63 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 6.05 7.37 3.75 2.99 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 5.38 5.01 4.58 0.75 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 7.52 8.33 4.85 3.33 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 12.55 10.91 12.49 5.11 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 8.13 8.81 5.17 3.95 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 19.51 16.80 205.89 5.60 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) 08/10/2026 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 22.97 0.00 3.31 2.98 2.20 68.54 01:06:01 PM 0 20.92 0.00 3.69 1.79 2.50 71.10 01:06:01 PM 1 25.02 0.00 2.92 4.17 1.91 65.98 01:07:01 PM all 27.57 0.00 3.20 0.94 3.14 65.15 01:07:01 PM 0 33.03 0.00 3.73 0.66 2.99 59.59 01:07:01 PM 1 22.15 0.00 2.68 1.22 3.28 70.67 01:08:01 PM all 28.19 0.00 3.71 2.57 2.72 62.81 01:08:01 PM 0 29.92 0.00 4.32 0.94 2.77 62.05 01:08:01 PM 1 26.47 0.00 3.10 4.20 2.67 63.56 01:09:01 PM all 27.51 0.00 1.87 0.87 2.39 67.36 01:09:01 PM 0 31.03 0.00 2.15 1.03 2.28 63.51 01:09:01 PM 1 24.01 0.00 1.60 0.71 2.49 71.20 01:10:02 PM all 25.74 0.00 1.84 0.81 2.29 69.31 01:10:02 PM 0 7.16 0.00 1.00 0.95 2.47 88.42 01:10:02 PM 1 44.68 0.00 2.70 0.67 2.10 49.85 01:11:01 PM all 22.63 0.00 1.52 0.33 2.03 73.49 01:11:01 PM 0 24.66 0.00 1.46 0.15 2.03 71.70 01:11:01 PM 1 20.61 0.00 1.58 0.50 2.02 75.29 01:12:01 PM all 30.43 0.00 1.71 0.17 2.38 65.32 01:12:01 PM 0 24.00 0.00 1.78 0.17 2.23 71.83 01:12:01 PM 1 36.86 0.00 1.63 0.17 2.52 58.81 01:13:01 PM all 23.00 0.00 1.40 0.31 1.89 73.41 01:13:01 PM 0 5.17 0.00 0.69 0.36 1.91 91.87 01:13:01 PM 1 41.04 0.00 2.11 0.25 1.86 54.73 01:14:01 PM all 9.89 0.00 0.92 0.12 0.86 88.21 01:14:01 PM 0 6.55 0.00 0.65 0.25 0.85 91.70 01:14:01 PM 1 13.22 0.00 1.20 0.00 0.86 84.72 01:15:01 PM all 22.48 0.00 1.25 0.10 1.94 74.23 01:15:01 PM 0 6.77 0.00 0.97 0.02 2.09 90.15 01:15:01 PM 1 38.38 0.00 1.53 0.18 1.80 58.11 01:16:01 PM all 26.56 0.00 2.61 0.45 2.43 67.93 01:16:01 PM 0 7.66 0.00 1.69 0.56 2.67 87.43 01:16:01 PM 1 45.78 0.00 3.56 0.35 2.20 48.11 01:16:01 PM CPU %user %nice %system %iowait %steal %idle 01:17:01 PM all 29.93 0.00 2.56 0.74 2.58 64.19 01:17:01 PM 0 25.25 0.00 2.60 0.43 2.71 69.02 01:17:01 PM 1 34.64 0.00 2.52 1.06 2.44 59.34 Average: all 24.76 0.00 2.16 0.87 2.24 69.97 Average: 0 18.49 0.00 2.06 0.61 2.29 76.55 Average: 1 31.06 0.00 2.26 1.13 2.18 63.37