---> uname -a: Linux prd-centos8-builder-2c-4g-14929.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 540 891 17 2233 2846 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:39:33:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe39:333d/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) 10/12/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.71 6.32 49.39 927.05 5511.25 09:07:01 AM 59.18 0.75 58.43 202.07 8186.69 09:08:01 AM 40.87 0.55 40.32 66.91 12542.99 09:09:01 AM 30.61 0.05 30.56 1.33 3958.25 09:10:01 AM 24.36 0.20 24.16 32.39 4571.50 09:11:01 AM 17.11 0.03 17.08 1.73 558.76 09:12:02 AM 12.65 0.00 12.65 0.00 431.12 09:13:01 AM 7.15 0.00 7.15 0.00 209.57 09:14:01 AM 26.88 11.21 15.66 394.33 467.39 Average: 30.54 2.13 28.42 180.97 4055.76 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1351004 2994724 2402672 64.01 2104 1812360 633584 13.19 135460 1976712 135604 09:07:01 AM 1082088 2970248 2671588 71.17 2104 2048348 633180 13.19 138212 2211752 177056 09:08:01 AM 840652 2878272 2913024 77.60 2104 2196624 712172 14.83 153840 2430108 63688 09:09:01 AM 830436 2829496 2923240 77.88 2104 2158240 761028 15.85 179020 2416484 55316 09:10:01 AM 947892 2933404 2805784 74.75 2104 2143956 658264 13.71 215276 2259392 5828 09:11:01 AM 955068 2943280 2798608 74.56 2104 2146680 645832 13.45 216772 2251704 8500 09:12:02 AM 949540 2935156 2804136 74.70 2104 2144016 654988 13.64 217320 2257536 4 09:13:01 AM 922944 2911180 2830732 75.41 2104 2146680 674068 14.04 217424 2282088 8492 09:14:01 AM 945380 2944932 2808296 74.81 2104 2157472 644844 13.43 408744 2068012 7528 Average: 980556 2926744 2773120 73.88 2104 2106042 668662 13.92 209119 2239310 51335 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 43.54 37.94 854.62 5.22 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 60.53 54.02 921.39 6.58 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 37.24 33.94 652.02 5.30 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.25 12.28 72.50 4.08 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.40 8.98 13.17 3.18 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 9.60 10.03 5.55 4.29 0.00 0.00 0.00 0.00 09:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:02 AM eth0 6.80 7.43 5.02 2.59 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 7.34 7.40 5.83 2.12 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 14.33 13.50 13.29 6.36 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 22.14 20.64 283.11 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) 10/12/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 24.34 0.00 3.37 1.38 0.08 70.82 09:06:01 AM 0 17.06 0.00 2.84 1.34 0.07 78.70 09:06:01 AM 1 31.61 0.00 3.90 1.43 0.10 62.95 09:07:01 AM all 22.85 0.00 3.32 1.95 0.08 71.81 09:07:01 AM 0 15.21 0.00 2.50 2.15 0.07 80.07 09:07:01 AM 1 30.50 0.00 4.13 1.74 0.08 63.55 09:08:01 AM all 27.91 0.00 2.67 1.63 0.08 67.70 09:08:01 AM 0 18.70 0.00 2.74 1.50 0.07 76.99 09:08:01 AM 1 37.10 0.00 2.60 1.76 0.10 58.44 09:09:01 AM all 25.90 0.00 2.29 0.80 0.08 70.93 09:09:01 AM 0 13.71 0.00 2.42 0.87 0.07 82.93 09:09:01 AM 1 38.05 0.00 2.15 0.73 0.10 58.97 09:10:01 AM all 22.95 0.00 2.35 0.58 0.08 74.04 09:10:01 AM 0 10.96 0.00 1.69 0.78 0.07 86.50 09:10:01 AM 1 34.94 0.00 3.02 0.38 0.08 61.57 09:11:01 AM all 21.17 0.00 1.65 0.57 0.08 76.53 09:11:01 AM 0 13.52 0.00 1.74 0.55 0.07 84.13 09:11:01 AM 1 28.81 0.00 1.57 0.58 0.10 68.94 09:12:02 AM all 18.37 0.00 0.95 0.17 0.06 80.45 09:12:02 AM 0 6.38 0.00 0.62 0.20 0.05 92.75 09:12:02 AM 1 30.34 0.00 1.28 0.13 0.07 68.17 09:13:01 AM all 10.71 0.00 1.13 0.18 0.05 87.93 09:13:01 AM 0 7.95 0.00 1.00 0.32 0.05 90.67 09:13:01 AM 1 13.46 0.00 1.25 0.03 0.05 85.20 09:14:01 AM all 27.02 0.00 2.09 0.60 0.09 70.20 09:14:01 AM 0 28.91 0.00 2.40 0.93 0.10 67.66 09:14:01 AM 1 25.14 0.00 1.77 0.27 0.08 72.74 Average: all 22.38 0.00 2.20 0.87 0.08 74.46 Average: 0 14.73 0.00 2.00 0.96 0.07 82.25 Average: 1 30.03 0.00 2.41 0.79 0.09 66.69