---> uname -a: Linux prd-centos8-builder-2c-4g-580.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 498 935 17 2231 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:3f:20:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe3f:2037/64 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) 10/20/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 57.73 6.29 51.44 940.29 5660.39 05:07:01 PM 58.79 0.70 58.09 201.57 8185.14 05:08:01 PM 43.70 0.58 43.12 67.44 12632.56 05:09:01 PM 29.76 0.05 29.71 1.33 3804.37 05:10:01 PM 25.01 1.23 23.78 63.05 4578.42 05:11:01 PM 16.09 0.00 16.09 0.00 391.27 05:12:01 PM 12.06 0.00 12.06 0.00 465.17 05:13:01 PM 9.40 0.00 9.40 0.00 207.73 05:14:01 PM 31.17 11.41 19.76 417.59 683.47 Average: 31.47 2.24 29.23 186.53 4064.65 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1409644 3051116 2344032 62.45 2104 1810132 581284 12.10 135684 1919132 136184 05:07:01 PM 1114184 3005732 2639492 70.32 2104 2051732 605264 12.60 138580 2178776 182696 05:08:01 PM 850368 2892412 2903308 77.35 2104 2201108 711092 14.81 154608 2421084 68500 05:09:01 PM 728644 2813044 3025032 80.59 2104 2240900 788820 16.43 187316 2503420 143224 05:10:01 PM 1016148 2998380 2737528 72.93 2104 2140540 603176 12.56 216796 2187560 5844 05:11:01 PM 937544 2922372 2816132 75.02 2104 2143204 671504 13.98 217988 2266856 8500 05:12:01 PM 992624 2974772 2761052 73.56 2104 2140544 620284 12.92 218344 2211316 4 05:13:01 PM 887880 2911180 2865796 76.35 2104 2181764 686756 14.30 221976 2312208 47044 05:14:01 PM 1001524 2996876 2752152 73.32 2104 2153196 592560 12.34 418040 2000584 5888 Average: 993173 2951765 2760503 73.54 2104 2118124 651193 13.56 212148 2222326 66432 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 48.90 41.75 876.19 4.85 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 59.97 51.29 913.12 6.46 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 44.57 39.69 717.37 8.98 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.48 7.65 4.00 3.27 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 17.78 15.08 16.01 12.49 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.91 9.75 4.32 4.47 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 6.48 6.60 5.31 1.85 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 8.06 8.65 5.71 3.21 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 17.88 14.86 16.72 7.21 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 24.18 21.66 283.20 5.87 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) 10/20/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.77 0.00 3.44 1.46 0.09 70.24 05:06:01 PM 0 29.65 0.00 3.93 0.98 0.08 65.35 05:06:01 PM 1 19.89 0.00 2.95 1.93 0.10 75.12 05:07:01 PM all 21.65 0.00 3.28 2.29 0.08 72.70 05:07:01 PM 0 12.33 0.00 2.64 2.02 0.08 82.93 05:07:01 PM 1 30.97 0.00 3.92 2.55 0.07 62.48 05:08:01 PM all 30.63 0.00 2.69 1.04 0.09 65.55 05:08:01 PM 0 28.52 0.00 2.82 1.32 0.08 67.26 05:08:01 PM 1 32.74 0.00 2.55 0.77 0.10 63.84 05:09:01 PM all 26.18 0.00 2.64 0.67 0.08 70.42 05:09:01 PM 0 25.05 0.00 3.59 1.02 0.08 70.26 05:09:01 PM 1 27.30 0.00 1.70 0.33 0.08 70.58 05:10:01 PM all 19.09 0.00 2.30 0.59 0.07 77.94 05:10:01 PM 0 12.21 0.00 2.17 0.92 0.05 84.65 05:10:01 PM 1 25.96 0.00 2.43 0.27 0.08 71.25 05:11:01 PM all 26.44 0.00 1.43 0.36 0.08 71.69 05:11:01 PM 0 16.29 0.00 1.12 0.25 0.08 82.26 05:11:01 PM 1 36.57 0.00 1.73 0.47 0.08 61.14 05:12:01 PM all 12.82 0.00 0.92 0.43 0.05 85.78 05:12:01 PM 0 7.78 0.00 0.84 0.45 0.05 90.88 05:12:01 PM 1 17.86 0.00 1.00 0.42 0.05 80.67 05:13:01 PM all 15.21 0.00 1.16 0.03 0.06 83.54 05:13:01 PM 0 11.79 0.00 1.45 0.02 0.05 86.69 05:13:01 PM 1 18.63 0.00 0.87 0.05 0.07 80.39 05:14:01 PM all 28.57 0.00 2.57 1.09 0.08 67.70 05:14:01 PM 0 29.23 0.00 2.10 1.09 0.07 67.51 05:14:01 PM 1 27.90 0.00 3.04 1.09 0.08 67.90 Average: all 22.82 0.00 2.27 0.88 0.08 73.96 Average: 0 19.19 0.00 2.29 0.90 0.07 77.55 Average: 1 26.44 0.00 2.24 0.87 0.08 70.37