---> uname -a: Linux prd-centos8-builder-2c-4g-9887.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 495 950 17 2220 2892 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:ab:bd:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85602sec preferred_lft 85602sec inet6 fe80::f816:3eff:feab:bd65/64 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) 19:04:06 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 119.55 54.93 64.62 6913.39 37356.48 07:07:01 PM 41.99 0.42 41.57 35.19 3968.01 07:08:01 PM 62.63 0.03 62.60 0.53 7318.58 07:09:01 PM 36.11 1.23 34.88 234.24 7861.39 07:10:01 PM 21.06 0.05 21.01 1.33 2625.07 07:11:01 PM 24.77 0.00 24.77 0.00 1309.98 07:12:01 PM 11.98 0.23 11.75 34.13 324.38 07:13:01 PM 13.73 0.00 13.73 0.00 533.17 07:14:01 PM 14.73 0.00 14.73 0.00 676.34 07:15:01 PM 7.37 0.00 7.37 0.00 328.20 07:16:01 PM 19.44 0.07 19.38 9.72 762.41 07:17:01 PM 21.14 0.38 20.76 38.65 1946.41 Average: 32.88 4.78 28.10 605.72 5418.20 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1587268 3053384 2166408 57.71 2104 1645980 610784 12.72 136040 1783520 35784 07:07:01 PM 1325808 2966720 2427868 64.68 2104 1814724 688208 14.33 165776 1993684 117764 07:08:01 PM 1129412 2920044 2624264 69.91 2104 1954716 696956 14.51 155992 2161508 122808 07:09:01 PM 1080756 2971672 2672920 71.21 2104 2050488 625460 13.02 146248 2202320 23188 07:10:01 PM 1044280 2975236 2709396 72.18 2104 2089564 628416 13.09 159192 2221116 19420 07:11:01 PM 1048304 2978888 2705372 72.07 2104 2089552 619328 12.90 174248 2205972 6728 07:12:01 PM 1070548 3002132 2683128 71.48 2104 2090576 601416 12.52 213924 2143184 5840 07:13:01 PM 1074792 3006436 2678884 71.37 2104 2090580 595280 12.40 214132 2139740 5840 07:14:01 PM 1070084 3001760 2683592 71.49 2104 2090580 604524 12.59 214360 2143996 5820 07:15:01 PM 1047964 2979604 2705712 72.08 2104 2090580 619340 12.90 214624 2165388 4 07:16:01 PM 898216 2877236 2855460 76.07 2104 2138016 729036 15.18 401704 2128460 39556 07:17:01 PM 973032 2961504 2780644 74.08 2104 2146520 640932 13.35 410804 2043368 9588 Average: 1112539 2974551 2641137 70.36 2104 2024323 638307 13.29 217254 2111021 32695 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 163.14 99.55 912.28 54.54 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 24.23 17.73 689.09 3.00 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 18.73 16.28 357.33 2.88 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 36.19 30.13 329.25 4.27 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 30.24 22.44 649.39 4.04 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 6.31 7.80 3.83 3.20 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 9.52 10.05 9.20 3.61 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 6.36 7.38 3.38 3.10 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 5.80 7.45 4.07 2.91 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 6.20 5.63 5.25 0.81 0.00 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 28.78 17.00 86.04 6.56 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 32.92 18.46 106.62 6.36 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 30.71 21.66 262.99 7.94 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) 09/03/2026 _x86_64_ (2 CPU) 19:04:06 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 22.34 0.00 6.09 7.86 8.63 55.08 07:06:01 PM 0 27.54 0.00 5.53 10.92 8.14 47.86 07:06:01 PM 1 17.20 0.00 6.63 4.82 9.12 62.23 07:07:01 PM all 23.32 0.00 2.60 1.41 6.94 65.72 07:07:01 PM 0 35.60 0.00 3.56 1.59 6.53 52.73 07:07:01 PM 1 11.39 0.00 1.67 1.24 7.34 78.36 07:08:01 PM all 25.78 0.00 3.12 2.33 6.68 62.09 07:08:01 PM 0 26.77 0.00 3.56 2.75 6.29 60.63 07:08:01 PM 1 24.78 0.00 2.70 1.92 7.07 63.53 07:09:01 PM all 23.32 0.00 2.66 1.30 6.36 66.36 07:09:01 PM 0 19.20 0.00 2.50 1.25 5.96 71.08 07:09:01 PM 1 27.42 0.00 2.82 1.35 6.76 61.65 07:10:01 PM all 24.81 0.00 1.87 0.74 5.80 66.79 07:10:01 PM 0 29.55 0.00 2.09 1.21 5.25 61.89 07:10:01 PM 1 20.12 0.00 1.64 0.27 6.34 71.62 07:11:01 PM all 24.14 0.00 1.68 0.86 6.12 67.20 07:11:01 PM 0 26.98 0.00 1.67 0.74 5.52 65.09 07:11:01 PM 1 21.36 0.00 1.69 0.97 6.71 69.27 07:12:01 PM all 19.53 0.00 1.62 0.44 5.98 72.44 07:12:01 PM 0 20.26 0.00 1.26 0.46 6.11 71.90 07:12:01 PM 1 18.79 0.00 1.98 0.42 5.84 72.98 07:13:01 PM all 22.84 0.00 1.40 0.47 6.06 69.23 07:13:01 PM 0 24.56 0.00 1.61 0.26 6.39 67.18 07:13:01 PM 1 21.11 0.00 1.19 0.69 5.72 71.29 07:14:01 PM all 24.04 0.00 1.31 0.40 6.32 67.93 07:14:01 PM 0 26.05 0.00 0.97 0.47 5.91 66.60 07:14:01 PM 1 22.05 0.00 1.65 0.34 6.73 69.24 07:15:01 PM all 10.32 0.00 1.03 0.20 4.56 83.89 07:15:01 PM 0 10.49 0.00 0.86 0.08 4.23 84.34 07:15:01 PM 1 10.15 0.00 1.20 0.32 4.88 83.44 07:16:01 PM all 29.94 0.00 2.21 0.82 8.77 58.26 07:16:01 PM 0 37.21 0.00 2.38 0.59 8.95 50.87 07:16:01 PM 1 22.72 0.00 2.05 1.05 8.60 65.59 07:16:01 PM CPU %user %nice %system %iowait %steal %idle 07:17:01 PM all 36.75 0.00 2.42 1.07 9.02 50.74 07:17:01 PM 0 45.66 0.00 2.52 1.27 8.49 42.07 07:17:01 PM 1 28.09 0.00 2.32 0.87 9.53 59.19 Average: all 23.94 0.00 2.34 1.49 6.77 65.46 Average: 0 27.48 0.00 2.38 1.80 6.48 61.86 Average: 1 20.43 0.00 2.30 1.19 7.06 69.02