---> uname -a: Linux prd-centos8-builder-2c-4g-1888.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: 2799.998 BogoMIPS: 5599.99 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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 925 17 2240 2887 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:3e:78:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe3e:7813/64 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) 11/04/2026 _x86_64_ (2 CPU) 10:03:39 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.56 0.47 56.09 40.93 4456.41 10:07:01 AM 66.83 0.72 66.11 201.53 12506.16 10:08:01 AM 35.17 0.55 34.62 61.98 8296.50 10:09:01 AM 25.07 0.00 25.07 0.00 3591.15 10:10:01 AM 22.33 0.20 22.13 32.39 4477.87 10:11:01 AM 13.00 0.03 12.96 1.73 353.03 10:12:01 AM 15.26 0.00 15.26 0.00 509.72 10:13:01 AM 5.51 0.00 5.51 0.00 165.34 10:14:01 AM 28.28 11.16 17.11 394.33 476.00 10:15:01 AM 18.59 0.20 18.39 23.33 516.01 Average: 28.66 1.33 27.33 75.62 3534.89 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1345136 3037620 2408540 64.16 2104 1860472 608920 12.68 136340 1982440 174000 10:07:01 AM 970984 2899020 2782692 74.13 2104 2087192 707156 14.73 147616 2304576 85952 10:08:01 AM 1019220 2975900 2734456 72.85 2104 2114464 632740 13.18 159088 2242632 97576 10:09:01 AM 972284 2965268 2781392 74.10 2104 2148688 629092 13.10 174768 2261832 118344 10:10:01 AM 980800 2972768 2772876 73.87 2104 2149660 650696 13.55 216236 2222036 6220 10:11:01 AM 1004288 2997420 2749388 73.25 2104 2150852 607028 12.64 217720 2196600 7372 10:12:01 AM 983588 2975556 2770088 73.80 2104 2149716 626148 13.04 218032 2218740 4 10:13:01 AM 980368 2974532 2773308 73.88 2104 2151992 624680 13.01 218316 2221196 8504 10:14:01 AM 993300 2998884 2760376 73.54 2104 2162780 595916 12.41 409636 2016528 7528 10:15:01 AM 947116 2955700 2806560 74.77 2104 2165408 644296 13.42 425196 2045672 19728 Average: 1019708 2975267 2733968 72.83 2104 2114122 632667 13.17 232295 2171225 52523 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 42.36 37.53 821.10 4.68 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 66.84 57.91 855.67 7.57 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 37.97 35.22 687.18 4.96 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 6.70 7.75 4.11 3.29 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.55 9.53 9.08 3.15 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 9.05 9.20 5.34 3.97 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.93 7.87 4.73 2.92 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 7.21 6.83 6.07 1.67 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 16.56 15.76 13.75 13.56 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 10.36 11.23 7.56 5.05 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 21.25 19.88 241.46 5.08 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) 11/04/2026 _x86_64_ (2 CPU) 10:03:39 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 22.90 0.00 3.14 2.03 0.10 71.83 10:06:01 AM 0 27.81 0.00 3.53 2.17 0.12 66.37 10:06:01 AM 1 17.98 0.00 2.75 1.89 0.08 77.30 10:07:01 AM all 27.89 0.00 3.42 2.33 0.10 66.26 10:07:01 AM 0 32.84 0.00 2.90 1.70 0.10 62.46 10:07:01 AM 1 22.92 0.00 3.95 2.96 0.10 70.07 10:08:01 AM all 28.17 0.00 3.20 0.84 0.09 67.69 10:08:01 AM 0 39.89 0.00 3.40 0.62 0.10 56.00 10:08:01 AM 1 16.44 0.00 3.00 1.07 0.08 79.40 10:09:01 AM all 25.17 0.00 2.16 0.98 0.08 71.62 10:09:01 AM 0 38.18 0.00 2.47 0.78 0.08 58.49 10:09:01 AM 1 12.15 0.00 1.85 1.17 0.07 84.76 10:10:01 AM all 13.83 0.00 1.44 0.73 0.05 83.95 10:10:01 AM 0 19.06 0.00 1.64 0.77 0.07 78.47 10:10:01 AM 1 8.59 0.00 1.25 0.68 0.03 89.44 10:11:01 AM all 20.42 0.00 1.64 0.27 0.06 77.62 10:11:01 AM 0 29.85 0.00 1.79 0.50 0.07 67.80 10:11:01 AM 1 10.99 0.00 1.49 0.03 0.05 87.44 10:12:01 AM all 19.80 0.00 1.04 0.32 0.06 78.79 10:12:01 AM 0 34.18 0.00 1.43 0.37 0.08 63.93 10:12:01 AM 1 5.38 0.00 0.64 0.27 0.03 93.68 10:13:01 AM all 8.22 0.00 1.08 0.13 0.03 90.53 10:13:01 AM 0 11.48 0.00 1.35 0.02 0.03 87.12 10:13:01 AM 1 4.96 0.00 0.80 0.25 0.03 93.95 10:14:01 AM all 28.56 0.00 2.25 0.73 0.08 68.38 10:14:01 AM 0 37.63 0.00 2.03 0.73 0.08 59.52 10:14:01 AM 1 19.45 0.00 2.46 0.74 0.07 77.28 10:15:01 AM all 26.50 0.00 2.25 0.16 0.08 71.02 10:15:01 AM 0 45.84 0.00 3.25 0.23 0.08 50.59 10:15:01 AM 1 7.11 0.00 1.25 0.08 0.07 91.48 Average: all 22.15 0.00 2.16 0.85 0.07 74.77 Average: 0 31.68 0.00 2.38 0.79 0.08 65.07 Average: 1 12.60 0.00 1.94 0.91 0.06 84.48