---> uname -a: Linux prd-centos8-builder-2c-4g-1122.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 923 17 2239 2883 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:e6:5d:ad 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 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fee6:5dad/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) 10/25/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 55.12 6.17 48.96 926.25 5545.11 11:07:01 AM 62.63 0.70 61.93 201.53 8287.60 11:08:01 AM 45.78 0.58 45.20 67.44 12843.87 11:09:01 AM 30.93 0.05 30.88 1.33 3884.49 11:10:02 AM 24.53 0.20 24.33 32.39 4600.63 11:11:01 AM 18.13 0.03 18.10 1.76 589.29 11:12:01 AM 11.83 0.00 11.83 0.00 434.49 11:13:01 AM 5.98 0.00 5.98 0.00 200.05 11:14:01 AM 27.80 11.16 16.63 394.33 491.58 Average: 31.44 2.10 29.34 180.88 4104.01 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1383300 3029180 2370384 63.15 2104 1814204 612164 12.75 135416 1943912 136612 11:07:01 AM 1112256 3003960 2641428 70.37 2104 2051040 610988 12.72 138056 2179508 178340 11:08:01 AM 858460 2909780 2895224 77.13 2104 2209516 697424 14.52 154256 2412012 68776 11:09:01 AM 854836 2860116 2898848 77.23 2104 2163432 746036 15.54 179136 2389516 57448 11:10:02 AM 978204 2968904 2775480 73.94 2104 2148208 638976 13.31 216116 2224960 6216 11:11:01 AM 972240 2965164 2781444 74.10 2104 2150536 637176 13.27 218144 2229956 8504 11:12:01 AM 981100 2971908 2772584 73.86 2104 2148264 631148 13.14 218324 2221892 4 11:13:01 AM 929556 2922680 2824128 75.24 2104 2150632 679840 14.16 218680 2272292 8400 11:14:01 AM 962252 2966664 2791432 74.37 2104 2161328 633380 13.19 410040 2047140 7368 Average: 1003578 2955373 2750106 73.26 2104 2110796 654126 13.62 209796 2213465 52408 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 44.03 38.03 862.87 4.52 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 61.35 54.60 917.99 6.62 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 44.69 40.32 735.36 6.08 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 7.03 8.52 4.24 3.66 0.00 0.00 0.00 0.00 11:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 AM eth0 7.68 8.61 8.76 3.07 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 9.40 10.13 5.12 4.53 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.76 7.45 4.98 2.48 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 8.31 8.01 6.85 2.24 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 15.00 13.38 13.49 6.56 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 22.72 21.03 284.92 4.42 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) 10/25/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 25.12 0.00 3.50 1.56 0.09 69.73 11:06:01 AM 0 17.13 0.00 2.90 0.77 0.08 79.11 11:06:01 AM 1 33.11 0.00 4.09 2.35 0.10 60.35 11:07:01 AM all 22.17 0.00 3.38 2.14 0.08 72.23 11:07:01 AM 0 16.44 0.00 2.97 2.59 0.07 77.94 11:07:01 AM 1 27.90 0.00 3.79 1.69 0.10 66.53 11:08:01 AM all 29.18 0.00 2.79 1.63 0.09 66.30 11:08:01 AM 0 33.19 0.00 3.42 1.70 0.08 61.60 11:08:01 AM 1 25.19 0.00 2.17 1.57 0.10 70.98 11:09:01 AM all 26.41 0.00 2.27 0.62 0.08 70.62 11:09:01 AM 0 7.84 0.00 1.55 0.48 0.07 90.06 11:09:01 AM 1 44.98 0.00 2.99 0.75 0.10 51.18 11:10:02 AM all 21.45 0.00 2.28 0.62 0.07 75.59 11:10:02 AM 0 28.16 0.00 2.40 0.80 0.07 68.57 11:10:02 AM 1 14.76 0.00 2.15 0.43 0.07 82.59 11:11:01 AM all 23.01 0.00 1.72 0.27 0.06 74.93 11:11:01 AM 0 12.38 0.00 1.36 0.22 0.05 85.99 11:11:01 AM 1 33.64 0.00 2.09 0.32 0.07 63.88 11:12:01 AM all 17.64 0.00 0.93 0.17 0.07 81.20 11:12:01 AM 0 12.09 0.00 1.07 0.30 0.07 86.47 11:12:01 AM 1 23.19 0.00 0.78 0.03 0.07 75.93 11:13:01 AM all 12.18 0.00 1.14 0.03 0.03 86.63 11:13:01 AM 0 5.60 0.00 0.85 0.03 0.03 93.48 11:13:01 AM 1 18.73 0.00 1.42 0.02 0.03 79.80 11:14:01 AM all 26.88 0.00 2.18 0.87 0.09 69.98 11:14:01 AM 0 10.63 0.00 1.64 0.38 0.07 87.28 11:14:01 AM 1 43.09 0.00 2.72 1.35 0.12 52.73 Average: all 22.67 0.00 2.24 0.88 0.07 74.13 Average: 0 15.95 0.00 2.02 0.81 0.07 81.16 Average: 1 29.39 0.00 2.47 0.95 0.08 67.12