---> uname -a: Linux prd-centos8-builder-2c-4g-1797.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 491 934 17 2239 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:a8:56:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fea8:56a5/64 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) 11/03/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 49.58 1.98 47.59 171.04 5136.86 05:07:01 AM 65.96 0.70 65.26 201.53 10619.13 05:08:01 AM 40.30 0.58 39.72 67.44 10428.87 05:09:01 AM 28.00 0.05 27.95 1.33 3837.76 05:10:01 AM 24.39 0.23 24.16 34.12 4598.62 05:11:01 AM 18.74 0.00 18.74 0.00 584.57 05:12:01 AM 12.70 0.00 12.70 0.00 476.86 05:13:01 AM 6.17 0.00 6.17 0.00 145.71 05:14:01 AM 32.46 11.18 21.28 394.33 779.15 Average: 30.92 1.64 29.29 96.64 4067.62 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1394396 3041900 2359280 62.85 2104 1816548 585724 12.20 135732 1936064 137848 05:07:01 AM 1069920 2969292 2683756 71.50 2104 2058956 625108 13.02 137996 2220540 114168 05:08:01 AM 827500 2879884 2926176 77.95 2104 2210772 713244 14.85 153972 2441436 69864 05:09:01 AM 739888 2831424 3013788 80.29 2104 2247732 750332 15.62 186688 2489060 141696 05:10:01 AM 1039908 3030760 2713768 72.30 2104 2148376 557008 11.60 216092 2163468 6220 05:11:01 AM 952848 2945824 2800828 74.62 2104 2150796 639680 13.32 217360 2250672 8600 05:12:01 AM 991836 2982520 2761840 73.58 2104 2148432 607924 12.66 217956 2210004 4 05:13:01 AM 934820 2927824 2818856 75.10 2104 2150804 653580 13.61 218136 2268688 8588 05:14:01 AM 953008 2957188 2800668 74.61 2104 2161500 624736 13.01 409536 2057548 7384 Average: 989347 2951846 2764329 73.64 2104 2121546 639704 13.32 210385 2226387 54930 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 47.28 40.58 879.97 4.68 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 59.58 53.52 899.19 6.86 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 42.85 38.74 737.13 5.92 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 7.52 8.12 8.99 3.33 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 9.01 9.51 9.67 3.48 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 8.46 10.03 4.40 4.53 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 6.43 6.51 5.25 2.01 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 7.55 7.65 5.80 2.39 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 14.76 14.20 13.73 6.96 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 22.61 20.98 284.91 4.46 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) 11/03/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.47 0.00 3.11 0.97 0.09 71.36 05:06:01 AM 0 21.27 0.00 3.19 0.93 0.08 74.52 05:06:01 AM 1 27.66 0.00 3.03 1.00 0.10 68.21 05:07:01 AM all 24.17 0.00 3.19 2.58 0.08 69.97 05:07:01 AM 0 9.86 0.00 2.59 2.69 0.07 84.79 05:07:01 AM 1 38.49 0.00 3.79 2.47 0.10 55.14 05:08:01 AM all 29.80 0.00 2.71 1.05 0.09 66.35 05:08:01 AM 0 8.08 0.00 1.79 1.49 0.07 88.58 05:08:01 AM 1 51.50 0.00 3.64 0.62 0.12 44.13 05:09:01 AM all 26.52 0.00 2.65 0.63 0.08 70.13 05:09:01 AM 0 15.46 0.00 2.29 0.70 0.07 81.48 05:09:01 AM 1 37.53 0.00 3.01 0.55 0.08 58.82 05:10:01 AM all 19.65 0.00 2.07 0.73 0.07 77.48 05:10:01 AM 0 10.23 0.00 1.77 0.50 0.05 87.45 05:10:01 AM 1 29.08 0.00 2.37 0.95 0.08 67.52 05:11:01 AM all 25.16 0.00 1.66 0.41 0.07 72.70 05:11:01 AM 0 6.57 0.00 1.37 0.45 0.05 91.56 05:11:01 AM 1 43.73 0.00 1.95 0.37 0.08 53.87 05:12:01 AM all 15.85 0.00 1.01 0.28 0.05 82.81 05:12:01 AM 0 16.14 0.00 0.95 0.32 0.05 82.54 05:12:01 AM 1 15.55 0.00 1.07 0.25 0.05 83.08 05:13:01 AM all 13.67 0.00 1.08 0.07 0.05 85.13 05:13:01 AM 0 7.18 0.00 0.85 0.08 0.05 91.83 05:13:01 AM 1 20.15 0.00 1.32 0.05 0.05 78.44 05:14:01 AM all 26.72 0.00 2.24 1.03 0.08 69.93 05:14:01 AM 0 7.74 0.00 1.82 1.74 0.05 88.65 05:14:01 AM 1 45.67 0.00 2.65 0.33 0.10 51.25 Average: all 22.89 0.00 2.19 0.86 0.07 73.99 Average: 0 11.39 0.00 1.85 0.99 0.06 85.71 Average: 1 34.37 0.00 2.54 0.73 0.09 62.28