---> uname -a: Linux prd-centos8-builder-2c-4g-1283.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 926 17 2239 2886 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:99:e9:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe99:e93b/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) 10/27/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.59 6.37 48.23 928.65 5552.01 09:07:01 PM 62.59 0.70 61.89 201.57 8269.27 09:08:01 PM 45.75 0.58 45.17 67.44 12904.33 09:09:01 PM 32.27 0.05 32.22 1.33 3895.00 09:10:01 PM 25.19 0.20 24.99 32.39 4601.37 09:11:01 PM 16.71 0.03 16.68 1.73 640.63 09:12:01 PM 14.61 0.00 14.61 0.00 496.33 09:13:01 PM 5.50 0.00 5.50 0.00 154.07 09:14:01 PM 28.45 11.21 17.23 394.33 501.43 09:15:01 PM 18.99 0.20 18.79 23.33 540.34 Average: 30.47 1.93 28.53 165.07 3755.53 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1388208 3034128 2365476 63.02 2104 1814272 599916 12.49 134952 1939760 136660 09:07:01 PM 1113100 3005052 2640584 70.35 2104 2051304 597664 12.45 137760 2178704 178528 09:08:01 PM 864884 2916456 2888800 76.96 2104 2209780 677988 14.12 153876 2403076 68784 09:09:01 PM 861436 2866708 2892248 77.05 2104 2163596 732352 15.25 178868 2381096 56548 09:10:01 PM 980084 2970980 2773600 73.89 2104 2148472 623000 12.97 216012 2221416 6228 09:11:01 PM 1003512 2995536 2750172 73.27 2104 2149664 602804 12.55 217760 2197088 7372 09:12:01 PM 983008 2974132 2770676 73.81 2104 2148528 622384 12.96 218148 2216828 4 09:13:01 PM 971492 2964788 2782192 74.12 2104 2150804 623528 12.98 218496 2229536 8504 09:14:01 PM 991304 2995900 2762380 73.59 2104 2161592 596440 12.42 409960 2016804 7528 09:15:01 PM 987744 2995304 2765940 73.69 2104 2164220 597176 12.44 427264 2004096 18800 Average: 1014477 2971898 2739207 72.97 2104 2116223 627325 13.06 231310 2178840 48896 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 49.79 42.36 861.12 5.51 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 60.99 51.57 918.66 6.45 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 42.95 38.59 735.52 5.72 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 7.23 8.68 4.33 3.80 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.35 8.46 8.22 3.15 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 9.22 9.23 5.30 3.98 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.95 7.87 4.73 2.93 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.48 7.31 6.23 1.92 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 15.90 14.50 13.68 6.76 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 10.11 10.95 6.04 5.50 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 21.80 19.95 256.37 4.57 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) 10/27/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.33 0.00 3.34 1.27 0.09 70.97 09:06:01 PM 0 32.68 0.00 3.51 1.13 0.08 62.59 09:06:01 PM 1 15.95 0.00 3.17 1.40 0.10 79.38 09:07:01 PM all 23.08 0.00 3.56 2.13 0.08 71.14 09:07:01 PM 0 30.10 0.00 4.31 2.60 0.08 62.90 09:07:01 PM 1 16.07 0.00 2.82 1.65 0.08 79.37 09:08:01 PM all 28.29 0.00 2.80 1.72 0.08 67.10 09:08:01 PM 0 38.07 0.00 2.87 1.23 0.08 57.75 09:08:01 PM 1 18.50 0.00 2.74 2.20 0.08 76.47 09:09:01 PM all 24.98 0.00 2.35 0.77 0.08 71.83 09:09:01 PM 0 37.03 0.00 2.82 0.88 0.08 59.19 09:09:01 PM 1 12.92 0.00 1.89 0.65 0.07 84.48 09:10:01 PM all 22.64 0.00 2.25 0.77 0.08 74.26 09:10:01 PM 0 35.72 0.00 2.78 0.83 0.08 60.58 09:10:01 PM 1 9.54 0.00 1.72 0.70 0.07 87.98 09:11:01 PM all 20.39 0.00 1.65 0.37 0.08 77.52 09:11:01 PM 0 26.58 0.00 1.77 0.28 0.08 71.28 09:11:01 PM 1 14.18 0.00 1.54 0.45 0.07 83.77 09:12:01 PM all 19.32 0.00 1.01 0.16 0.06 79.45 09:12:01 PM 0 32.58 0.00 1.17 0.08 0.07 66.10 09:12:01 PM 1 6.03 0.00 0.85 0.23 0.05 92.83 09:13:01 PM all 9.29 0.00 1.06 0.17 0.05 89.43 09:13:01 PM 0 6.44 0.00 0.82 0.33 0.05 92.36 09:13:01 PM 1 12.14 0.00 1.30 0.00 0.05 86.50 09:14:01 PM all 26.87 0.00 2.14 0.99 0.07 69.93 09:14:01 PM 0 37.52 0.00 2.33 1.27 0.08 58.80 09:14:01 PM 1 16.20 0.00 1.94 0.72 0.05 81.09 09:15:01 PM all 26.75 0.00 2.29 0.37 0.08 70.51 09:15:01 PM 0 34.64 0.00 2.28 0.30 0.08 62.70 09:15:01 PM 1 18.84 0.00 2.29 0.43 0.08 78.35 Average: all 22.60 0.00 2.25 0.87 0.07 74.21 Average: 0 31.14 0.00 2.47 0.90 0.08 65.42 Average: 1 14.04 0.00 2.03 0.85 0.07 83.02