---> uname -a: Linux prd-centos8-builder-2c-4g-12837.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 485 1005 17 2174 2903 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:83:5d:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe83:5dbf/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) 09/16/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.37 6.31 48.05 926.89 5120.56 07:07:01 PM 59.11 0.70 58.41 201.57 7574.64 07:08:01 PM 39.75 0.63 39.12 68.78 8671.56 07:09:01 PM 21.66 0.17 21.49 31.06 931.44 07:10:01 PM 19.18 0.07 19.11 3.07 492.32 07:11:01 PM 11.79 0.00 11.79 0.00 327.04 07:12:01 PM 6.30 0.00 6.30 0.00 300.10 07:13:01 PM 22.66 10.96 11.70 378.94 306.63 07:14:01 PM 19.29 0.38 18.91 38.65 578.04 Average: 28.23 2.14 26.10 183.22 2700.17 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1405948 3045624 2347728 62.54 2104 1808460 595056 12.39 135360 1922664 134940 07:07:01 PM 1139460 3014896 2614216 69.64 2104 2035696 596304 12.42 138052 2155508 184488 07:08:01 PM 1060792 2986376 2692884 71.74 2104 2084720 624144 13.00 151620 2211920 20712 07:09:01 PM 1115196 3041428 2638480 70.29 2104 2085672 579756 12.07 167632 2144268 6768 07:10:01 PM 971088 2897504 2782588 74.13 2104 2085848 718608 14.96 207652 2247008 5892 07:11:01 PM 1062124 2988520 2691552 71.70 2104 2085772 623336 12.98 208120 2156376 5820 07:12:01 PM 1064264 2990616 2689412 71.65 2104 2085772 622568 12.96 208624 2153984 4 07:13:01 PM 1072896 3012692 2680780 71.42 2104 2098760 599376 12.48 400000 1953824 7504 07:14:01 PM 1068708 3013344 2684968 71.53 2104 2103008 592796 12.34 407240 1949316 20844 Average: 1106720 2999000 2646956 70.52 2104 2052634 616883 12.85 224922 2099430 42997 07:05:01 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 46.37 39.82 841.55 5.31 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 53.02 48.03 680.26 6.22 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 40.24 36.92 681.20 5.88 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 8.65 9.53 9.08 3.41 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 11.71 12.75 6.20 6.00 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 7.25 7.90 4.88 3.13 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 5.92 5.53 5.23 0.81 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 14.10 12.33 12.97 5.42 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 13.46 12.73 9.52 6.29 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 22.30 20.61 250.09 4.72 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) 09/16/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.31 0.00 3.31 1.40 0.09 71.89 07:06:01 PM 0 29.02 0.00 4.00 1.22 0.08 65.68 07:06:01 PM 1 17.59 0.00 2.62 1.59 0.10 78.10 07:07:01 PM all 21.35 0.00 3.21 1.84 0.08 73.51 07:07:01 PM 0 26.70 0.00 3.49 1.53 0.08 68.20 07:07:01 PM 1 15.98 0.00 2.94 2.15 0.08 78.84 07:08:01 PM all 24.96 0.00 2.19 1.08 0.08 71.69 07:08:01 PM 0 35.87 0.00 2.27 1.37 0.10 60.39 07:08:01 PM 1 14.04 0.00 2.12 0.78 0.07 82.99 07:09:01 PM all 17.22 0.00 1.27 0.64 0.07 80.80 07:09:01 PM 0 15.05 0.00 1.03 0.35 0.07 83.50 07:09:01 PM 1 19.39 0.00 1.50 0.94 0.07 78.11 07:10:01 PM all 26.26 0.00 2.01 0.27 0.08 71.38 07:10:01 PM 0 38.26 0.00 2.15 0.40 0.10 59.09 07:10:01 PM 1 14.23 0.00 1.87 0.13 0.07 83.70 07:11:01 PM all 17.29 0.00 1.23 0.28 0.07 81.13 07:11:01 PM 0 26.30 0.00 1.28 0.30 0.07 72.05 07:11:01 PM 1 8.27 0.00 1.19 0.25 0.07 90.23 07:12:01 PM all 6.29 0.00 0.70 0.22 0.04 92.75 07:12:01 PM 0 5.49 0.00 0.58 0.05 0.03 93.84 07:12:01 PM 1 7.09 0.00 0.82 0.38 0.05 91.66 07:13:01 PM all 20.43 0.00 1.93 0.67 0.08 76.90 07:13:01 PM 0 26.18 0.00 1.80 0.17 0.08 71.77 07:13:01 PM 1 14.66 0.00 2.05 1.17 0.08 82.03 07:14:01 PM all 27.30 0.00 2.74 0.53 0.08 69.35 07:14:01 PM 0 48.11 0.00 3.64 0.30 0.08 47.87 07:14:01 PM 1 6.46 0.00 1.85 0.75 0.08 90.85 Average: all 20.49 0.00 2.07 0.77 0.08 76.60 Average: 0 27.89 0.00 2.25 0.63 0.08 69.15 Average: 1 13.08 0.00 1.89 0.91 0.07 84.06