---> uname -a: Linux prd-centos8-builder-2c-4g-12706.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 501 989 17 2174 2886 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:66:dc:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe66:dc0a/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) 09/15/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 52.19 1.95 50.24 150.77 5504.90 12:07:01 AM 61.59 1.73 59.85 230.55 7641.31 12:08:01 AM 35.54 0.63 34.91 68.79 8545.86 12:09:01 AM 21.48 0.17 21.31 31.06 1085.60 12:10:01 AM 18.24 0.07 18.18 3.07 444.72 12:11:01 AM 16.69 0.00 16.69 0.00 674.58 12:12:01 AM 3.48 0.00 3.48 0.00 112.25 12:13:01 AM 20.48 10.95 9.53 378.94 231.44 12:14:01 AM 20.46 0.38 20.08 38.66 759.06 Average: 27.79 1.76 26.03 100.21 2777.69 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1399496 3039592 2354188 62.72 2104 1808612 591844 12.32 135312 1929644 134900 12:07:01 AM 1090144 2966940 2663540 70.96 2104 2036768 636032 13.24 138632 2201476 183980 12:08:01 AM 1059884 2984660 2693800 71.76 2104 2083608 610124 12.70 163392 2199212 19428 12:09:01 AM 1072524 2997884 2681160 71.43 2104 2084524 603008 12.56 168884 2183644 12 12:10:01 AM 1051092 2976536 2702592 72.00 2104 2084616 625288 13.02 207152 2166916 5828 12:11:01 AM 1049156 2974632 2704528 72.05 2104 2084624 619004 12.89 207312 2169216 4 12:12:01 AM 1049248 2974676 2704436 72.05 2104 2084624 624356 13.00 208068 2168256 4 12:13:01 AM 1061876 2998980 2691808 71.71 2104 2096080 599808 12.49 399456 1964616 5984 12:14:01 AM 1081252 3023492 2672432 71.19 2104 2100372 580100 12.08 407008 1935480 19324 Average: 1101630 2993044 2652054 70.65 2104 2051536 609952 12.70 226135 2102051 41052 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 44.63 39.26 840.17 4.61 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 60.07 52.62 685.18 16.54 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 38.83 34.89 651.06 5.62 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.10 10.15 10.05 3.72 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.40 11.78 5.48 5.60 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.13 7.89 4.65 3.12 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.78 5.42 5.29 0.78 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 14.30 12.86 12.31 5.46 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 11.61 12.20 9.13 5.79 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 22.43 20.79 247.03 5.69 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) 09/15/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.59 0.00 3.11 1.59 0.08 71.63 12:06:01 AM 0 22.16 0.00 3.30 1.98 0.08 72.47 12:06:01 AM 1 25.01 0.00 2.92 1.20 0.08 70.78 12:07:01 AM all 23.95 0.00 3.36 2.18 0.08 70.43 12:07:01 AM 0 28.33 0.00 3.30 2.15 0.08 66.14 12:07:01 AM 1 19.56 0.00 3.43 2.21 0.07 74.73 12:08:01 AM all 24.24 0.00 2.29 0.87 0.08 72.52 12:08:01 AM 0 28.91 0.00 2.22 1.18 0.07 67.62 12:08:01 AM 1 19.57 0.00 2.37 0.55 0.08 77.43 12:09:01 AM all 17.21 0.00 1.53 0.63 0.05 80.58 12:09:01 AM 0 27.62 0.00 1.73 0.45 0.07 70.13 12:09:01 AM 1 6.77 0.00 1.32 0.82 0.03 91.06 12:10:01 AM all 27.73 0.00 1.79 0.21 0.10 70.18 12:10:01 AM 0 33.54 0.00 1.97 0.08 0.10 64.31 12:10:01 AM 1 21.90 0.00 1.60 0.33 0.10 76.06 12:11:01 AM all 16.46 0.00 1.28 0.30 0.05 81.90 12:11:01 AM 0 22.53 0.00 1.52 0.32 0.05 75.58 12:11:01 AM 1 10.39 0.00 1.05 0.28 0.05 88.23 12:12:01 AM all 8.80 0.00 0.88 0.10 0.28 89.95 12:12:01 AM 0 6.22 0.00 0.60 0.05 0.27 92.86 12:12:01 AM 1 11.38 0.00 1.15 0.15 0.28 87.03 12:13:01 AM all 24.23 0.00 2.04 0.60 0.71 72.42 12:13:01 AM 0 23.49 0.00 2.30 1.08 0.67 72.46 12:13:01 AM 1 24.96 0.00 1.78 0.12 0.75 72.39 12:14:01 AM all 26.23 0.00 2.34 0.47 0.08 70.88 12:14:01 AM 0 33.97 0.00 2.43 0.38 0.08 63.13 12:14:01 AM 1 18.48 0.00 2.25 0.55 0.07 78.65 Average: all 21.38 0.00 2.07 0.77 0.17 75.61 Average: 0 25.20 0.00 2.15 0.85 0.16 71.63 Average: 1 17.56 0.00 1.99 0.69 0.17 79.59