---> uname -a: Linux prd-centos8-builder-2c-4g-9031.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 492 992 17 2180 2896 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:fa:04:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fefa:421/64 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) 08/23/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 62.42 6.38 56.04 951.71 3136.81 06:07:01 PM 67.66 0.08 67.58 1.60 8054.42 06:08:01 PM 50.62 0.70 49.93 167.97 7894.53 06:09:01 PM 24.39 0.55 23.84 66.91 4672.98 06:10:01 PM 22.33 0.05 22.28 1.33 1123.13 06:11:01 PM 12.23 0.20 12.03 32.38 344.56 06:12:01 PM 11.85 0.03 11.81 1.73 307.80 06:13:01 PM 13.33 0.00 13.33 0.00 509.98 06:14:01 PM 7.28 0.00 7.28 0.00 334.21 06:15:01 PM 14.38 0.68 13.70 25.86 489.90 06:16:01 PM 14.61 0.42 14.20 43.85 419.14 06:17:01 PM 20.16 0.00 20.16 0.00 878.81 Average: 26.77 0.76 26.01 107.77 2347.11 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1501644 3006516 2252032 60.00 2104 1682964 639824 13.32 143276 1854840 49220 06:07:01 PM 1277684 2994888 2475992 65.96 2104 1884684 616600 12.84 145552 2033688 72992 06:08:01 PM 1049288 2948492 2704388 72.05 2104 2059172 641568 13.36 147284 2232528 70128 06:09:01 PM 1066364 3009032 2687312 71.59 2104 2101252 582540 12.13 152620 2205660 19428 06:10:01 PM 1076860 3019192 2676816 71.31 2104 2101276 575296 11.98 175032 2175276 6736 06:11:01 PM 1038740 2982064 2714936 72.33 2104 2102252 614316 12.79 214064 2174620 5828 06:12:01 PM 1088712 3032116 2664964 71.00 2104 2102304 564648 11.76 214736 2124100 5820 06:13:01 PM 1041476 2984872 2712200 72.25 2104 2102308 609864 12.70 214896 2170856 5828 06:14:01 PM 1065232 3008564 2688444 71.62 2104 2102308 580572 12.09 215536 2146704 12 06:15:01 PM 1065072 3009292 2688604 71.63 2104 2103108 589764 12.28 332756 2029720 5876 06:16:01 PM 1060352 3006060 2693324 71.75 2104 2104576 591672 12.32 408248 1958780 5884 06:17:01 PM 1028084 2977236 2725592 72.61 2104 2107572 612796 12.76 417408 1981520 5852 Average: 1113292 2998194 2640384 70.34 2104 2046148 601622 12.53 231784 2090691 21134 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 38.41 28.56 467.24 8.82 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 35.97 30.96 760.76 4.13 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 43.74 40.14 449.52 5.50 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 36.42 30.96 649.80 4.78 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 6.51 7.75 3.93 3.21 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 7.95 8.93 9.22 3.00 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 8.35 8.58 4.47 3.73 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 6.15 7.05 3.32 2.80 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 6.65 5.78 5.89 1.00 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 12.08 11.58 11.69 5.17 0.00 0.00 0.00 0.00 06:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 PM eth0 10.96 10.13 8.45 5.13 0.00 0.00 0.00 0.00 06:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 PM eth0 5.90 7.21 2.91 3.30 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 18.26 16.47 198.09 4.21 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) 08/23/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 20.03 0.00 2.74 3.32 1.35 72.57 06:06:01 PM 0 22.79 0.00 2.76 1.18 1.39 71.88 06:06:01 PM 1 17.25 0.00 2.71 5.46 1.30 73.27 06:07:01 PM all 29.30 0.00 3.52 2.19 1.64 63.35 06:07:01 PM 0 33.30 0.00 4.16 2.34 1.79 58.42 06:07:01 PM 1 25.29 0.00 2.87 2.04 1.50 68.30 06:08:01 PM all 29.41 0.00 3.11 2.44 1.36 63.69 06:08:01 PM 0 39.14 0.00 3.69 2.46 1.46 53.24 06:08:01 PM 1 19.69 0.00 2.53 2.41 1.25 74.13 06:09:01 PM all 29.95 0.00 2.26 0.80 1.25 65.74 06:09:01 PM 0 45.06 0.00 2.84 0.71 1.40 49.98 06:09:01 PM 1 14.85 0.00 1.68 0.88 1.11 81.48 06:10:01 PM all 26.12 0.00 1.62 0.81 1.27 70.18 06:10:01 PM 0 34.53 0.00 2.08 0.90 1.28 61.20 06:10:01 PM 1 17.72 0.00 1.16 0.72 1.25 79.15 06:11:01 PM all 20.06 0.00 1.33 0.39 1.02 77.20 06:11:01 PM 0 11.37 0.00 1.21 0.42 0.90 86.10 06:11:01 PM 1 28.77 0.00 1.45 0.37 1.15 68.27 06:12:01 PM all 23.79 0.00 1.34 0.15 1.45 73.26 06:12:01 PM 0 25.94 0.00 1.11 0.12 1.38 71.45 06:12:01 PM 1 21.64 0.00 1.57 0.18 1.52 75.07 06:13:01 PM all 25.16 0.00 1.46 0.23 1.53 71.62 06:13:01 PM 0 32.57 0.00 1.95 0.20 1.66 63.62 06:13:01 PM 1 17.74 0.00 0.96 0.27 1.41 79.62 06:14:01 PM all 9.09 0.00 0.84 0.28 1.13 88.65 06:14:01 PM 0 12.49 0.00 1.16 0.43 0.96 84.96 06:14:01 PM 1 5.69 0.00 0.53 0.13 1.31 92.34 06:15:01 PM all 25.51 0.00 1.74 0.31 2.53 69.91 06:15:01 PM 0 34.47 0.00 1.98 0.35 2.60 60.61 06:15:01 PM 1 16.58 0.00 1.49 0.28 2.46 79.19 06:16:01 PM all 29.87 0.00 2.45 0.23 2.79 64.66 06:16:01 PM 0 25.97 0.00 2.59 0.13 2.80 68.52 06:16:01 PM 1 33.79 0.00 2.32 0.33 2.78 60.79 06:16:01 PM CPU %user %nice %system %iowait %steal %idle 06:17:01 PM all 29.19 0.00 2.45 0.50 2.11 65.76 06:17:01 PM 0 28.90 0.00 2.02 0.84 2.07 66.17 06:17:01 PM 1 29.47 0.00 2.88 0.15 2.15 65.35 Average: all 24.79 0.00 2.07 0.97 1.62 70.54 Average: 0 28.88 0.00 2.30 0.84 1.64 66.35 Average: 1 20.71 0.00 1.85 1.10 1.60 74.74