---> uname -a: Linux prd-centos8-builder-2c-4g-13457.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 486 1000 17 2178 2902 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:0f:0a:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe0f:a13/64 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) 09/24/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.98 6.49 49.49 944.22 5275.13 07:07:01 PM 59.51 0.73 58.77 202.10 7648.18 07:08:01 PM 36.54 0.60 35.94 68.24 8644.79 07:09:01 PM 21.48 0.17 21.31 31.06 1011.48 07:10:00 PM 22.53 0.07 22.46 3.12 701.42 07:10:01 PM 0.00 0.00 0.00 0.00 0.00 07:11:01 PM 11.35 0.00 11.35 0.00 298.07 07:12:01 PM 7.10 0.00 7.10 0.00 337.26 07:13:01 PM 11.66 0.63 11.03 20.79 327.21 07:14:01 PM 29.60 10.73 18.86 396.87 589.72 Average: 28.32 2.15 26.17 183.75 2753.26 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1407540 3049616 2346144 62.50 2104 1810576 588640 12.26 135000 1920836 135108 07:07:01 PM 1130652 3011640 2623032 69.88 2104 2040948 599204 12.48 137744 2162336 186156 07:08:01 PM 1054752 2984784 2698932 71.90 2104 2088900 618532 12.88 151872 2216664 19424 07:09:01 PM 1082624 3013308 2671060 71.16 2104 2089852 596628 12.42 167812 2175528 2568 07:10:00 PM 1062956 2993700 2690728 71.68 2104 2089944 610756 12.72 207272 2156328 5828 07:10:01 PM 1060540 2991300 2693144 71.75 2104 2089948 618284 12.87 207272 2158012 5844 07:11:01 PM 1057640 2988496 2696044 71.82 2104 2089948 617648 12.86 207704 2160284 5824 07:12:01 PM 1060452 2991244 2693232 71.75 2104 2089948 608300 12.67 208236 2156844 4 07:13:01 PM 1036036 2967540 2717648 72.40 2104 2090564 637916 13.28 208580 2181020 2360 07:14:01 PM 1012428 2962460 2741256 73.03 2104 2108436 639500 13.32 409832 2002136 12564 Average: 1096562 2995409 2657122 70.79 2104 2058906 613541 12.78 204132 2128999 37568 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 44.10 38.56 860.28 5.28 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 51.14 46.09 696.88 6.24 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.25 35.07 669.36 8.35 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 9.40 10.16 9.71 3.76 0.00 0.00 0.00 0.00 07:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 PM eth0 10.13 11.70 5.13 5.66 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 0.00 1.87 0.00 0.14 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.70 7.65 9.21 3.03 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.37 5.15 4.71 0.76 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 9.30 9.33 8.00 3.45 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 17.31 16.06 13.71 7.98 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 21.46 19.92 251.87 4.93 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) 09/24/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.56 0.00 3.40 1.39 0.08 71.56 07:06:01 PM 0 37.53 0.00 4.70 1.10 0.08 56.59 07:06:01 PM 1 9.57 0.00 2.11 1.68 0.08 86.56 07:07:01 PM all 22.02 0.00 3.42 1.91 0.08 72.56 07:07:01 PM 0 23.02 0.00 3.60 2.30 0.08 71.00 07:07:01 PM 1 21.01 0.00 3.25 1.52 0.08 74.14 07:08:01 PM all 25.21 0.00 2.24 0.78 0.08 71.69 07:08:01 PM 0 31.52 0.00 2.35 0.47 0.08 65.58 07:08:01 PM 1 18.87 0.00 2.12 1.09 0.08 77.84 07:09:01 PM all 17.60 0.00 1.53 0.58 0.08 80.23 07:09:01 PM 0 24.80 0.00 1.83 0.53 0.07 72.77 07:09:01 PM 1 10.38 0.00 1.22 0.62 0.08 87.70 07:10:00 PM all 27.46 0.00 1.87 0.47 0.09 70.11 07:10:00 PM 0 40.43 0.00 2.20 0.61 0.10 56.66 07:10:00 PM 1 14.48 0.00 1.53 0.32 0.08 83.59 07:10:01 PM all 1.90 0.00 0.95 0.00 0.00 97.16 07:10:01 PM 0 2.83 0.00 0.94 0.00 0.00 96.23 07:10:01 PM 1 0.95 0.00 0.95 0.00 0.00 98.10 07:11:01 PM all 22.79 0.00 1.35 0.31 1.72 73.84 07:11:01 PM 0 16.69 0.00 0.99 0.43 1.65 80.24 07:11:01 PM 1 28.91 0.00 1.71 0.18 1.79 67.41 07:12:01 PM all 7.68 0.00 0.77 0.20 0.83 90.52 07:12:01 PM 0 4.19 0.00 0.46 0.40 0.83 94.11 07:12:01 PM 1 11.17 0.00 1.08 0.00 0.83 86.92 07:13:01 PM all 18.31 0.00 1.34 0.13 0.08 80.16 07:13:01 PM 0 33.11 0.00 1.67 0.12 0.08 65.02 07:13:01 PM 1 3.46 0.00 1.00 0.13 0.07 95.34 07:14:01 PM all 27.46 0.00 2.76 1.04 0.09 68.65 07:14:01 PM 0 47.75 0.00 3.54 1.37 0.10 47.24 07:14:01 PM 1 7.15 0.00 1.99 0.70 0.08 90.08 Average: all 21.28 0.00 2.07 0.75 0.35 75.55 Average: 0 28.66 0.00 2.36 0.81 0.34 67.82 Average: 1 13.88 0.00 1.78 0.69 0.36 83.30