---> uname -a: Linux prd-centos8-builder-2c-4g-9900.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 512 954 17 2199 2875 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:0f:8f:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85606sec preferred_lft 85606sec inet6 fe80::f816:3eff:fe0f:8fc5/64 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) 09/03/2026 _x86_64_ (2 CPU) 23:04:11 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 122.56 58.95 63.61 8367.43 37976.64 11:07:01 PM 40.94 0.38 40.55 34.12 4254.72 11:08:01 PM 57.85 0.03 57.81 0.53 6871.84 11:09:02 PM 43.63 1.22 42.41 234.28 8238.68 11:10:01 PM 21.88 0.05 21.83 1.36 2657.15 11:11:01 PM 22.23 0.00 22.23 0.00 1108.26 11:12:01 PM 11.68 0.23 11.45 34.13 320.48 11:13:01 PM 13.95 0.00 13.95 0.00 546.20 11:14:01 PM 11.20 0.00 11.20 0.00 288.12 11:15:01 PM 6.63 0.00 6.63 0.00 324.43 11:16:01 PM 15.48 0.07 15.42 9.72 562.64 11:17:01 PM 33.31 0.38 32.92 38.65 2425.54 Average: 33.46 5.12 28.34 727.92 5469.37 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1599676 3051108 2154000 57.38 2104 1631384 619000 12.89 136020 1771648 33084 11:07:01 PM 1359900 2960276 2393776 63.77 2104 1776000 690640 14.38 156100 1974948 80176 11:08:01 PM 1191644 2931036 2562032 68.25 2104 1905300 692748 14.43 151756 2105628 86244 11:09:02 PM 1062224 2956352 2691452 71.70 2104 2053632 640064 13.33 146524 2216692 23192 11:10:01 PM 1027312 2961540 2726364 72.63 2104 2092708 660100 13.75 159620 2235324 19420 11:11:01 PM 1029444 2963308 2724232 72.58 2104 2092696 632488 13.17 174712 2219976 6728 11:12:01 PM 1052896 2987720 2700780 71.95 2104 2093720 614392 12.79 214192 2157580 5840 11:13:01 PM 1052892 2987740 2700784 71.95 2104 2093724 609212 12.69 214284 2157520 5840 11:14:01 PM 1033140 2967980 2720536 72.48 2104 2093724 632396 13.17 214500 2178200 5820 11:15:01 PM 1031188 2965984 2722488 72.53 2104 2093724 630460 13.13 214768 2179900 12 11:16:01 PM 988848 2926872 2764828 73.66 2104 2096876 667440 13.90 398552 2038156 7556 11:17:01 PM 1007472 2973988 2746204 73.16 2104 2124244 619728 12.90 407672 2008256 8788 Average: 1119720 2969492 2633956 70.17 2104 2012311 642389 13.38 215725 2103652 23558 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 176.82 103.70 758.73 55.00 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 36.50 27.92 843.35 3.81 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 17.74 16.64 356.10 2.90 0.00 0.00 0.00 0.00 11:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 PM eth0 31.27 26.42 323.90 3.98 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 32.76 25.85 663.23 4.31 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.55 8.11 3.92 3.23 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.08 10.03 9.66 3.61 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 6.00 7.65 3.31 3.13 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 5.58 6.97 3.16 2.70 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 6.14 5.61 5.49 0.81 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 14.73 13.07 24.74 5.63 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 64.28 29.04 413.79 13.46 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 34.04 23.42 283.60 8.55 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) 09/03/2026 _x86_64_ (2 CPU) 23:04:11 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 31.42 0.00 7.64 8.11 6.75 46.08 11:06:01 PM 0 33.93 0.00 6.83 8.25 6.58 44.41 11:06:01 PM 1 28.92 0.00 8.44 7.98 6.91 47.75 11:07:01 PM all 24.29 0.00 2.65 1.39 3.72 67.94 11:07:01 PM 0 26.67 0.00 2.66 1.59 3.42 65.65 11:07:01 PM 1 21.91 0.00 2.64 1.20 4.02 70.23 11:08:01 PM all 28.06 0.00 3.52 1.96 4.01 62.44 11:08:01 PM 0 24.12 0.00 3.55 1.94 3.80 66.58 11:08:01 PM 1 32.01 0.00 3.50 1.98 4.22 58.29 11:09:02 PM all 25.05 0.00 3.12 2.10 2.95 66.78 11:09:02 PM 0 25.91 0.00 3.10 1.84 2.85 66.30 11:09:02 PM 1 24.18 0.00 3.15 2.37 3.05 67.26 11:10:01 PM all 25.83 0.00 2.05 0.60 3.66 67.87 11:10:01 PM 0 28.29 0.00 2.30 0.49 3.82 65.10 11:10:01 PM 1 23.36 0.00 1.79 0.70 3.50 70.64 11:11:01 PM all 25.16 0.00 1.78 0.66 3.25 69.15 11:11:01 PM 0 15.34 0.00 1.77 0.97 2.84 79.08 11:11:01 PM 1 34.97 0.00 1.78 0.35 3.67 59.24 11:12:01 PM all 20.03 0.00 1.95 0.38 3.33 74.31 11:12:01 PM 0 22.58 0.00 2.19 0.46 2.95 71.81 11:12:01 PM 1 17.50 0.00 1.72 0.30 3.71 76.78 11:13:01 PM all 25.29 0.00 1.59 0.35 3.49 69.28 11:13:01 PM 0 24.65 0.00 1.98 0.40 3.38 69.59 11:13:01 PM 1 25.94 0.00 1.20 0.30 3.60 68.96 11:14:01 PM all 24.48 0.00 1.30 0.21 3.06 70.95 11:14:01 PM 0 20.64 0.00 1.25 0.13 2.96 75.02 11:14:01 PM 1 28.32 0.00 1.34 0.30 3.16 66.88 11:15:01 PM all 10.62 0.00 1.18 0.23 3.20 84.77 11:15:01 PM 0 12.31 0.00 1.41 0.16 2.88 83.24 11:15:01 PM 1 8.96 0.00 0.94 0.29 3.51 86.29 11:16:01 PM all 30.78 0.00 2.56 0.45 4.66 61.55 11:16:01 PM 0 21.97 0.00 2.47 0.41 3.86 71.29 11:16:01 PM 1 39.54 0.00 2.65 0.49 5.46 51.86 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 41.95 0.00 3.17 1.13 6.10 47.65 11:17:01 PM 0 45.52 0.00 3.65 0.50 5.93 44.40 11:17:01 PM 1 38.41 0.00 2.69 1.76 6.27 50.88 Average: all 26.08 0.00 2.71 1.47 4.02 65.73 Average: 0 25.15 0.00 2.77 1.43 3.77 66.88 Average: 1 27.00 0.00 2.66 1.50 4.26 64.59