---> uname -a: Linux prd-centos8-builder-2c-4g-2019.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 499 924 17 2241 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:9f:7b:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe9f:7b72/64 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) 11/06/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 49.64 0.87 48.78 53.19 5184.69 05:07:01 AM 67.54 0.72 66.83 201.53 11323.03 05:08:01 AM 41.19 0.50 40.69 60.66 9862.57 05:09:01 AM 31.56 0.05 31.51 1.33 3937.75 05:10:01 AM 23.83 0.23 23.59 34.12 4515.81 05:11:01 AM 18.43 0.00 18.43 0.00 443.19 05:12:01 AM 10.78 0.00 10.78 0.00 436.14 05:13:01 AM 12.35 0.00 12.35 0.00 485.07 05:14:01 AM 27.39 11.40 15.99 417.59 486.47 Average: 31.41 1.53 29.88 85.38 4074.91 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1388744 3038624 2364940 63.00 2104 1818536 597804 12.45 136548 1940360 137916 05:07:01 AM 1048848 2955236 2704836 72.06 2104 2065628 641848 13.37 139476 2239756 97544 05:08:01 AM 812756 2843344 2940928 78.35 2104 2186120 748488 15.59 161428 2443736 156932 05:09:01 AM 1002096 2995888 2751588 73.30 2104 2149280 583248 12.15 175452 2231716 118344 05:10:01 AM 1002576 2996668 2751108 73.29 2104 2151440 594868 12.39 216920 2199952 7368 05:11:01 AM 874096 2908872 2879588 76.71 2104 2192304 680528 14.17 221704 2323684 48220 05:12:01 AM 983960 2976688 2769724 73.79 2104 2150308 611928 12.74 218600 2218676 4 05:13:01 AM 829892 2865368 2923792 77.89 2104 2193160 729016 15.18 222224 2368632 41720 05:14:01 AM 990756 2996684 2762928 73.61 2104 2162960 598416 12.46 417928 2010244 6268 Average: 992636 2953041 2761048 73.56 2104 2118860 642905 13.39 212253 2219640 68257 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 47.73 41.74 884.71 4.75 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 60.68 54.37 898.23 9.97 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.21 37.51 736.46 5.34 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 6.61 7.56 4.15 3.26 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.66 10.80 10.47 3.83 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 8.82 10.83 4.72 5.21 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.88 5.73 5.10 1.11 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 8.11 8.61 5.70 3.35 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 17.33 15.63 15.73 7.19 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 22.89 21.42 285.02 4.89 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) 11/06/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 22.82 0.00 2.99 0.93 0.08 73.19 05:06:01 AM 0 28.64 0.00 3.65 1.55 0.08 66.08 05:06:01 AM 1 17.00 0.00 2.32 0.32 0.07 80.30 05:07:01 AM all 25.44 0.00 3.32 2.23 0.10 68.90 05:07:01 AM 0 31.70 0.00 3.81 2.32 0.10 62.07 05:07:01 AM 1 19.20 0.00 2.84 2.14 0.10 75.73 05:08:01 AM all 30.48 0.00 3.45 1.17 0.08 64.82 05:08:01 AM 0 26.13 0.00 2.46 0.83 0.08 70.50 05:08:01 AM 1 34.85 0.00 4.44 1.52 0.08 59.11 05:09:01 AM all 26.32 0.00 2.30 0.89 0.08 70.41 05:09:01 AM 0 42.38 0.00 2.72 0.28 0.08 54.53 05:09:01 AM 1 10.26 0.00 1.88 1.50 0.07 86.29 05:10:01 AM all 15.83 0.00 1.94 0.71 0.06 81.46 05:10:01 AM 0 21.53 0.00 2.25 0.84 0.07 75.32 05:10:01 AM 1 10.14 0.00 1.62 0.58 0.05 87.61 05:11:01 AM all 27.64 0.00 1.46 0.26 0.08 70.57 05:11:01 AM 0 33.14 0.00 1.32 0.08 0.08 65.37 05:11:01 AM 1 22.12 0.00 1.60 0.43 0.07 75.77 05:12:01 AM all 11.86 0.00 0.98 0.39 0.04 86.73 05:12:01 AM 0 16.73 0.00 1.07 0.62 0.05 81.54 05:12:01 AM 1 6.99 0.00 0.89 0.17 0.03 91.93 05:13:01 AM all 17.33 0.00 1.09 0.07 0.06 81.45 05:13:01 AM 0 23.70 0.00 0.92 0.10 0.05 75.23 05:13:01 AM 1 10.94 0.00 1.27 0.03 0.07 87.69 05:14:01 AM all 25.90 0.00 2.58 0.79 0.08 70.65 05:14:01 AM 0 27.62 0.00 2.98 1.33 0.08 67.98 05:14:01 AM 1 24.17 0.00 2.17 0.25 0.07 73.34 Average: all 22.63 0.00 2.23 0.83 0.07 74.24 Average: 0 27.95 0.00 2.35 0.88 0.08 68.73 Average: 1 17.30 0.00 2.11 0.77 0.07 79.75