---> uname -a: Linux prd-centos8-builder-2c-4g-15043.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 2888 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:fb:84:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fefb:844a/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) 10/13/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.60 6.36 49.23 928.49 5540.74 10:07:01 PM 58.51 0.70 57.81 201.53 8164.85 10:08:01 PM 45.44 0.58 44.86 67.46 12782.64 10:09:01 PM 29.14 0.05 29.09 1.33 3795.15 10:10:01 PM 23.91 0.23 23.68 34.12 4605.96 10:11:01 PM 15.24 0.00 15.24 0.00 371.96 10:12:01 PM 12.11 0.00 12.11 0.00 458.69 10:13:01 PM 9.31 0.00 9.31 0.00 216.59 10:14:01 PM 29.77 11.16 18.61 394.27 643.25 Average: 31.01 2.12 28.88 180.81 4064.33 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1399192 3040152 2354484 62.72 2104 1809512 591396 12.31 135512 1928832 135644 10:07:01 PM 1111072 3003804 2642604 70.40 2104 2052820 592632 12.34 138532 2182256 184388 10:08:01 PM 851060 2894748 2902616 77.33 2104 2202600 698284 14.54 154500 2418532 68496 10:09:01 PM 722784 2804196 3030892 80.74 2104 2238240 788112 16.41 187004 2508208 139068 10:10:01 PM 1017240 3000188 2736436 72.90 2104 2141164 589476 12.28 215952 2187984 5840 10:11:01 PM 942704 2928188 2810972 74.89 2104 2143832 656296 13.67 216932 2262084 8492 10:12:01 PM 991936 2974744 2761740 73.57 2104 2141168 615080 12.81 217336 2212436 16 10:13:01 PM 894928 2918844 2858748 76.16 2104 2182388 670552 13.96 220772 2306904 47044 10:14:01 PM 934404 2932136 2819272 75.11 2104 2155428 653624 13.61 408944 2078404 8168 Average: 985036 2944111 2768640 73.76 2104 2118572 650606 13.55 210609 2231738 66351 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 48.02 40.95 854.22 5.41 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 62.65 53.93 919.14 6.53 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 43.24 39.63 717.41 6.16 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 6.53 7.63 4.01 3.27 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.58 10.21 10.02 3.77 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 10.76 10.48 9.82 4.48 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 7.05 6.75 5.45 1.97 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 8.70 8.38 5.90 3.21 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 16.56 14.11 13.78 6.67 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 23.79 21.34 282.19 4.61 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) 10/13/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 23.59 0.00 3.49 1.57 0.08 71.28 10:06:01 PM 0 25.96 0.00 3.25 1.68 0.08 69.03 10:06:01 PM 1 21.23 0.00 3.72 1.45 0.07 73.53 10:07:01 PM all 21.55 0.00 3.20 1.89 0.08 73.29 10:07:01 PM 0 31.68 0.00 3.62 0.85 0.08 63.76 10:07:01 PM 1 11.41 0.00 2.77 2.92 0.08 82.81 10:08:01 PM all 29.82 0.00 2.73 1.44 0.09 65.92 10:08:01 PM 0 32.15 0.00 2.92 1.68 0.08 63.17 10:08:01 PM 1 27.48 0.00 2.54 1.20 0.10 68.68 10:09:01 PM all 25.60 0.00 2.55 0.73 0.07 71.05 10:09:01 PM 0 30.43 0.00 3.02 1.17 0.07 65.32 10:09:01 PM 1 20.77 0.00 2.08 0.30 0.07 76.78 10:10:01 PM all 18.62 0.00 2.18 0.66 0.07 78.48 10:10:01 PM 0 19.68 0.00 2.15 0.62 0.07 77.49 10:10:01 PM 1 17.56 0.00 2.20 0.70 0.07 79.47 10:11:01 PM all 25.85 0.00 1.45 0.13 0.08 72.50 10:11:01 PM 0 27.90 0.00 1.90 0.20 0.07 69.93 10:11:01 PM 1 23.80 0.00 1.00 0.05 0.08 75.07 10:12:01 PM all 13.38 0.00 0.98 0.33 0.06 85.25 10:12:01 PM 0 13.26 0.00 0.77 0.25 0.07 85.65 10:12:01 PM 1 13.50 0.00 1.19 0.42 0.05 84.85 10:13:01 PM all 14.23 0.00 1.19 0.09 0.07 84.43 10:13:01 PM 0 5.11 0.00 0.85 0.15 0.07 93.83 10:13:01 PM 1 23.36 0.00 1.52 0.03 0.07 75.02 10:14:01 PM all 26.71 0.00 2.14 0.94 0.09 70.11 10:14:01 PM 0 34.56 0.00 2.55 1.15 0.10 61.64 10:14:01 PM 1 18.85 0.00 1.74 0.74 0.08 78.60 Average: all 22.15 0.00 2.21 0.86 0.08 74.70 Average: 0 24.53 0.00 2.34 0.86 0.08 72.20 Average: 1 19.77 0.00 2.09 0.87 0.07 77.20