---> uname -a: Linux prd-centos8-builder-2c-4g-10350.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: 2800.000 BogoMIPS: 5600.00 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 493 999 17 2172 2894 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:32:52:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe32:525a/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) 09/09/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 61.81 6.28 55.53 926.36 5402.93 05:07:02 PM 60.31 0.70 59.61 167.97 7584.95 05:08:01 PM 35.17 0.61 34.56 69.40 8698.58 05:09:01 PM 20.63 0.00 20.63 0.00 942.11 05:10:01 PM 21.34 0.23 21.11 34.12 641.24 05:11:01 PM 15.78 0.00 15.78 0.00 530.10 05:12:01 PM 8.00 0.00 8.00 0.00 358.04 05:13:01 PM 12.45 0.72 11.73 31.06 341.09 05:14:01 PM 18.11 0.38 17.73 38.65 517.01 Average: 28.16 0.99 27.17 140.97 2768.53 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1380648 3032276 2373036 63.22 2104 1819640 595612 12.40 142832 1940060 134848 05:07:02 PM 1121160 3007372 2632524 70.13 2104 2045720 591924 12.33 145432 2164964 184328 05:08:01 PM 1044088 2978272 2709596 72.18 2104 2092668 609944 12.70 159128 2219748 19424 05:09:01 PM 1096056 3030068 2657628 70.80 2104 2092652 570964 11.89 175032 2155816 6728 05:10:01 PM 944236 2919132 2809448 74.85 2104 2133788 674320 14.04 217168 2266440 45956 05:11:01 PM 1044880 2979876 2708804 72.16 2104 2093680 611016 12.72 214152 2168144 5824 05:12:01 PM 1049908 2984860 2703776 72.03 2104 2093680 607704 12.65 214820 2162252 8 05:13:01 PM 1067980 3004092 2685704 71.55 2104 2094776 592928 12.35 398752 1960796 3068 05:14:01 PM 1088148 3028948 2665536 71.01 2104 2099072 560136 11.66 406228 1930756 19316 Average: 1093012 2996100 2660672 70.88 2104 2062853 601616 12.53 230394 2107664 46611 05:05:01 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 41.67 34.46 845.45 5.30 0.00 0.00 0.00 0.00 05:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:02 PM eth0 71.59 60.12 679.82 6.71 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 39.56 36.89 661.53 8.64 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 8.87 9.63 9.89 3.41 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 11.75 12.63 5.93 5.81 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 7.20 7.91 4.56 3.29 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 6.13 5.65 5.25 0.82 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 15.61 13.60 13.65 5.58 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 11.73 12.31 7.83 5.82 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 23.76 21.44 247.44 5.04 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) 09/09/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.68 0.00 3.51 1.66 0.08 71.07 05:06:01 PM 0 12.31 0.00 2.43 0.72 0.07 84.47 05:06:01 PM 1 35.05 0.00 4.59 2.60 0.10 57.66 05:07:02 PM all 20.86 0.00 3.25 2.33 0.07 73.50 05:07:02 PM 0 15.07 0.00 2.87 3.25 0.07 78.74 05:07:02 PM 1 26.66 0.00 3.63 1.40 0.07 68.24 05:08:01 PM all 25.67 0.00 2.15 0.73 0.08 71.36 05:08:01 PM 0 8.37 0.00 1.71 0.95 0.07 88.90 05:08:01 PM 1 42.99 0.00 2.58 0.51 0.10 53.82 05:09:01 PM all 17.17 0.00 1.25 0.60 0.06 80.92 05:09:01 PM 0 5.66 0.00 0.82 0.40 0.05 93.07 05:09:01 PM 1 28.67 0.00 1.69 0.80 0.07 68.78 05:10:01 PM all 23.48 0.00 1.79 0.43 0.07 74.24 05:10:01 PM 0 14.07 0.00 1.29 0.77 0.05 83.83 05:10:01 PM 1 32.88 0.00 2.29 0.08 0.08 64.66 05:11:01 PM all 19.87 0.00 1.36 0.39 0.07 78.31 05:11:01 PM 0 15.09 0.00 1.50 0.07 0.07 83.27 05:11:01 PM 1 24.64 0.00 1.22 0.72 0.07 73.36 05:12:01 PM all 6.89 0.00 0.78 0.22 0.03 92.08 05:12:01 PM 0 5.38 0.00 0.67 0.13 0.03 93.78 05:12:01 PM 1 8.39 0.00 0.88 0.30 0.03 90.39 05:13:01 PM all 18.84 0.00 1.75 0.26 0.07 79.08 05:13:01 PM 0 7.54 0.00 1.49 0.25 0.05 90.68 05:13:01 PM 1 30.12 0.00 2.02 0.27 0.08 67.52 05:14:01 PM all 27.84 0.00 2.41 0.28 0.29 69.18 05:14:01 PM 0 16.25 0.00 1.82 0.35 0.30 81.28 05:14:01 PM 1 39.45 0.00 3.00 0.22 0.28 57.05 Average: all 20.47 0.00 2.03 0.77 0.09 76.65 Average: 0 11.09 0.00 1.62 0.77 0.08 86.44 Average: 1 29.85 0.00 2.43 0.77 0.10 66.86