---> uname -a: Linux prd-centos8-builder-2c-4g-13105.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 494 996 17 2174 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:e7:38:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fee7:38f6/64 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) 09/19/2026 _x86_64_ (2 CPU) 20:03:45 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 56.10 6.42 49.68 943.14 5528.65 08:07:01 PM 61.86 0.72 61.14 201.57 7669.81 08:08:01 PM 35.15 0.63 34.52 68.78 8696.23 08:09:01 PM 21.51 0.17 21.35 31.06 898.87 08:10:01 PM 18.28 0.07 18.21 3.07 457.70 08:11:01 PM 17.01 0.00 17.01 0.00 579.71 08:12:01 PM 7.58 0.00 7.58 0.00 382.75 08:13:01 PM 24.56 10.96 13.60 378.94 415.78 08:14:01 PM 21.63 0.38 21.25 38.66 633.81 Average: 29.25 2.14 27.11 183.62 2801.98 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1398328 3038280 2355348 62.75 2104 1808700 590136 12.29 134812 1931760 135708 08:07:01 PM 1135784 3012056 2617892 69.74 2104 2036520 588512 12.25 137488 2159812 186544 08:08:01 PM 1052912 2978384 2700764 71.95 2104 2084624 614096 12.79 151568 2220164 20176 08:09:01 PM 1105920 3032104 2647756 70.54 2104 2085576 571000 11.89 167508 2154488 7508 08:10:01 PM 956464 2923864 2797212 74.52 2104 2126948 673040 14.02 210776 2261388 47860 08:11:01 PM 1054584 2980732 2699092 71.91 2104 2085676 618712 12.88 207600 2165124 6580 08:12:01 PM 1055332 2981456 2698344 71.89 2104 2085676 612784 12.76 208220 2164660 4 08:13:01 PM 1067384 3005224 2686292 71.56 2104 2097132 588292 12.25 399712 1960468 2544 08:14:01 PM 1044652 2989300 2709024 72.17 2104 2102980 597660 12.45 407212 1974520 21668 Average: 1096818 2993489 2656858 70.78 2104 2057092 606026 12.62 224988 2110265 47621 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 48.88 43.10 858.57 8.03 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 58.01 52.11 689.90 6.40 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 41.80 38.22 669.84 6.11 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 8.47 9.55 9.01 3.45 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 11.96 12.15 5.82 5.68 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 6.86 8.10 4.13 3.53 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 6.80 5.85 10.52 0.83 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 15.81 13.91 13.30 5.73 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 14.00 14.78 9.10 6.79 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 23.57 21.93 251.12 5.17 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) 09/19/2026 _x86_64_ (2 CPU) 20:03:45 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.16 0.00 3.60 1.21 0.08 70.95 08:06:01 PM 0 20.78 0.00 3.40 1.68 0.08 74.06 08:06:01 PM 1 27.52 0.00 3.79 0.75 0.08 67.85 08:07:01 PM all 21.97 0.00 3.26 2.38 0.08 72.31 08:07:01 PM 0 19.62 0.00 3.01 3.07 0.07 74.23 08:07:01 PM 1 24.32 0.00 3.50 1.69 0.10 70.39 08:08:01 PM all 25.56 0.00 2.17 1.09 0.08 71.10 08:08:01 PM 0 8.20 0.00 1.45 1.39 0.07 88.89 08:08:01 PM 1 42.90 0.00 2.89 0.80 0.08 53.33 08:09:01 PM all 17.43 0.00 1.31 0.66 0.06 80.54 08:09:01 PM 0 11.61 0.00 1.35 0.68 0.05 86.30 08:09:01 PM 1 23.24 0.00 1.27 0.63 0.07 74.79 08:10:01 PM all 22.87 0.00 1.82 0.27 0.07 74.98 08:10:01 PM 0 15.46 0.00 1.59 0.42 0.07 82.47 08:10:01 PM 1 30.27 0.00 2.05 0.12 0.07 67.49 08:11:01 PM all 20.72 0.00 1.48 0.32 0.06 77.43 08:11:01 PM 0 26.13 0.00 2.02 0.05 0.05 71.75 08:11:01 PM 1 15.31 0.00 0.93 0.58 0.07 83.11 08:12:01 PM all 6.16 0.00 0.74 0.27 0.03 92.79 08:12:01 PM 0 2.24 0.00 0.42 0.45 0.05 96.84 08:12:01 PM 1 10.07 0.00 1.07 0.08 0.02 88.76 08:13:01 PM all 19.77 0.00 1.94 0.72 0.07 77.50 08:13:01 PM 0 19.69 0.00 2.05 0.20 0.05 78.01 08:13:01 PM 1 19.86 0.00 1.83 1.23 0.08 76.99 08:14:01 PM all 29.41 0.00 2.85 0.30 0.08 67.36 08:14:01 PM 0 28.34 0.00 2.94 0.12 0.08 68.52 08:14:01 PM 1 30.48 0.00 2.77 0.48 0.07 66.21 Average: all 20.89 0.00 2.13 0.80 0.07 76.12 Average: 0 16.90 0.00 2.02 0.89 0.06 80.12 Average: 1 24.88 0.00 2.23 0.71 0.07 72.11