---> uname -a: Linux prd-centos8-builder-2c-4g-13722.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 489 1000 17 2176 2898 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:96:d4:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe96:d49f/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) 09/27/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 54.13 2.39 51.74 262.74 5430.23 08:07:01 PM 62.08 0.70 61.38 201.53 7937.17 08:08:01 PM 34.13 0.63 33.49 68.79 8353.44 08:09:01 PM 22.39 0.17 22.23 31.06 1029.46 08:10:01 PM 21.79 0.07 21.73 3.07 674.08 08:11:01 PM 11.44 0.00 11.44 0.00 312.99 08:12:01 PM 6.47 0.00 6.47 0.00 309.98 08:13:01 PM 25.94 10.95 15.00 378.94 580.86 08:14:01 PM 19.95 0.38 19.56 38.66 591.97 Average: 28.65 1.70 26.96 109.13 2797.26 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1403052 3041876 2350624 62.62 2104 1807572 581744 12.11 134700 1926772 135280 08:07:01 PM 1107716 2985460 2645960 70.49 2104 2037984 618516 12.88 137296 2187772 177624 08:08:01 PM 1059908 2986768 2693768 71.76 2104 2085988 615180 12.81 151396 2212988 19644 08:09:01 PM 1113628 3041128 2640048 70.33 2104 2086940 562612 11.72 167664 2146696 2436 08:10:01 PM 1092256 3019844 2661420 70.90 2104 2087032 578064 12.04 206764 2129280 5824 08:11:01 PM 1061256 2988972 2692420 71.73 2104 2087036 611780 12.74 207600 2159704 5824 08:12:01 PM 1061424 2989056 2692252 71.72 2104 2087036 607920 12.66 207856 2159192 4 08:13:01 PM 1057712 2998812 2695964 71.82 2104 2100024 591672 12.32 399232 1970292 4 08:14:01 PM 1052404 2998348 2701272 71.96 2104 2104276 597896 12.45 406828 1966872 20856 Average: 1112151 3005585 2641525 70.37 2104 2053765 596154 12.41 224371 2095508 40833 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 38.87 35.10 860.60 4.35 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 48.80 42.20 697.18 6.02 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 38.48 35.46 669.93 5.71 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 9.20 10.06 9.69 3.74 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 13.56 13.16 10.39 9.15 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 6.81 7.75 4.54 3.09 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 5.85 5.62 5.30 0.81 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 13.10 12.71 12.53 5.68 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 12.65 12.95 8.53 6.12 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 20.78 19.42 252.05 4.96 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) 09/27/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 23.62 0.00 3.09 1.14 0.08 72.08 08:06:01 PM 0 19.25 0.00 2.51 0.83 0.07 77.34 08:06:01 PM 1 27.99 0.00 3.66 1.44 0.08 66.82 08:07:01 PM all 22.52 0.00 3.30 2.04 0.09 72.04 08:07:01 PM 0 18.64 0.00 2.95 2.79 0.08 75.54 08:07:01 PM 1 26.41 0.00 3.66 1.30 0.10 68.53 08:08:01 PM all 24.13 0.00 2.17 0.98 0.08 72.64 08:08:01 PM 0 30.95 0.00 2.25 0.97 0.08 65.75 08:08:01 PM 1 17.32 0.00 2.09 0.98 0.08 79.53 08:09:01 PM all 17.19 0.00 1.46 0.69 0.06 80.60 08:09:01 PM 0 11.46 0.00 1.42 0.55 0.07 86.51 08:09:01 PM 1 22.92 0.00 1.50 0.83 0.05 74.69 08:10:01 PM all 27.20 0.00 1.95 0.19 0.08 70.57 08:10:01 PM 0 27.75 0.00 1.87 0.22 0.08 70.08 08:10:01 PM 1 26.66 0.00 2.03 0.17 0.08 71.06 08:11:01 PM all 16.50 0.00 1.23 0.22 0.06 82.00 08:11:01 PM 0 18.30 0.00 1.10 0.40 0.07 80.13 08:11:01 PM 1 14.70 0.00 1.35 0.03 0.05 83.87 08:12:01 PM all 6.40 0.00 0.70 0.22 0.04 92.64 08:12:01 PM 0 0.84 0.00 0.28 0.43 0.05 98.39 08:12:01 PM 1 11.96 0.00 1.12 0.00 0.03 86.89 08:13:01 PM all 20.84 0.00 1.99 0.71 0.07 76.40 08:13:01 PM 0 29.95 0.00 2.55 0.28 0.07 67.15 08:13:01 PM 1 11.73 0.00 1.42 1.13 0.07 85.65 08:14:01 PM all 25.91 0.00 2.48 0.33 0.08 71.21 08:14:01 PM 0 19.62 0.00 2.67 0.57 0.07 77.07 08:14:01 PM 1 32.19 0.00 2.28 0.08 0.08 65.36 Average: all 20.48 0.00 2.04 0.72 0.07 76.69 Average: 0 19.64 0.00 1.96 0.78 0.07 77.55 Average: 1 21.31 0.00 2.12 0.66 0.07 75.84