---> uname -a: Linux prd-centos8-builder-2c-4g-12737.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 500 990 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:93:db:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe93:dbd6/64 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) 11:03:48 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 55.05 6.46 48.59 944.22 5508.00 11:07:01 AM 58.36 0.72 57.65 201.53 7615.61 11:08:01 AM 36.51 0.63 35.88 68.79 8525.48 11:09:01 AM 22.53 1.18 21.34 59.98 1014.66 11:10:01 AM 18.24 0.07 18.18 3.07 464.21 11:11:01 AM 14.45 0.00 14.45 0.00 504.97 11:12:01 AM 6.80 0.00 6.80 0.00 328.12 11:13:01 AM 32.41 11.15 21.26 394.33 699.40 11:14:01 AM 17.56 0.20 17.36 23.33 475.80 Average: 29.05 2.26 26.79 186.96 2787.86 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1402384 3042376 2351292 62.64 2104 1808660 587180 12.23 135176 1926508 134904 11:07:01 AM 1122660 2998344 2631016 70.09 2104 2035876 602732 12.55 138072 2170532 183928 11:08:01 AM 1058220 2981784 2695456 71.81 2104 2082708 615484 12.82 152120 2212964 19424 11:09:01 AM 1065076 2991348 2688600 71.63 2104 2085708 598752 12.47 169548 2191360 3868 11:10:01 AM 1049972 2975180 2703704 72.03 2104 2084588 620108 12.91 207616 2168104 5836 11:11:01 AM 1048768 2973968 2704908 72.06 2104 2084592 619920 12.91 207868 2169240 5828 11:12:01 AM 1073764 2998904 2679912 71.39 2104 2084592 590556 12.30 208008 2143604 24 11:13:01 AM 1086904 3024580 2666772 71.04 2104 2096520 566776 11.80 399684 1937896 5996 11:14:01 AM 973928 2922576 2779748 74.05 2104 2107068 669900 13.95 407384 2041092 26028 Average: 1097964 2989896 2655712 70.75 2104 2052257 607934 12.66 225053 2106811 42871 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 51.20 41.27 858.23 5.45 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 52.65 49.07 678.22 6.52 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 39.33 34.64 651.39 5.66 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 17.29 15.63 16.29 14.64 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.60 12.08 5.56 5.60 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.78 8.50 5.16 3.22 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 7.10 6.43 6.14 1.22 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 16.21 15.11 14.97 7.55 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 10.03 11.13 6.77 5.03 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 23.53 21.50 248.06 6.10 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) 11:03:48 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 24.24 0.00 3.46 1.70 0.08 70.52 11:06:01 AM 0 33.14 0.00 4.34 1.17 0.10 61.24 11:06:01 AM 1 15.33 0.00 2.58 2.22 0.07 79.80 11:07:01 AM all 21.64 0.00 3.27 2.01 0.08 73.01 11:07:01 AM 0 39.44 0.00 4.51 1.37 0.08 54.60 11:07:01 AM 1 3.84 0.00 2.04 2.65 0.07 91.41 11:08:01 AM all 24.70 0.00 2.20 0.93 0.08 72.09 11:08:01 AM 0 31.02 0.00 2.54 0.80 0.08 65.55 11:08:01 AM 1 18.37 0.00 1.87 1.05 0.08 78.63 11:09:01 AM all 19.19 0.00 1.75 0.74 0.07 78.25 11:09:01 AM 0 24.22 0.00 1.83 0.87 0.07 73.01 11:09:01 AM 1 14.14 0.00 1.67 0.62 0.07 83.50 11:10:01 AM all 26.65 0.00 1.78 0.22 0.08 71.27 11:10:01 AM 0 38.54 0.00 2.17 0.38 0.10 58.81 11:10:01 AM 1 14.75 0.00 1.39 0.05 0.07 83.75 11:11:01 AM all 17.21 0.00 1.29 0.19 0.05 81.25 11:11:01 AM 0 24.30 0.00 1.63 0.08 0.05 73.94 11:11:01 AM 1 10.11 0.00 0.95 0.30 0.05 88.58 11:12:01 AM all 6.85 0.00 0.96 0.23 0.04 91.92 11:12:01 AM 0 8.01 0.00 1.03 0.05 0.03 90.87 11:12:01 AM 1 5.68 0.00 0.89 0.40 0.05 92.98 11:13:01 AM all 26.51 0.00 2.14 0.95 0.08 70.33 11:13:01 AM 0 38.91 0.00 2.72 0.55 0.08 57.74 11:13:01 AM 1 14.10 0.00 1.55 1.35 0.07 82.93 11:14:01 AM all 25.66 0.00 2.41 0.23 0.08 71.62 11:14:01 AM 0 28.26 0.00 2.37 0.22 0.08 69.07 11:14:01 AM 1 23.06 0.00 2.45 0.23 0.08 74.17 Average: all 21.40 0.00 2.14 0.80 0.07 75.59 Average: 0 29.53 0.00 2.57 0.61 0.08 67.21 Average: 1 13.26 0.00 1.71 0.99 0.07 83.98