---> uname -a: Linux prd-centos8-builder-2c-4g-1312.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 925 17 2239 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:b3:6b:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:feb3:6bdb/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) 10/28/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 51.51 2.02 49.49 152.91 5577.82 09:07:01 AM 63.50 0.73 62.76 202.07 8272.21 09:08:01 AM 44.59 0.55 44.04 66.92 12855.41 09:09:01 AM 30.59 0.05 30.54 1.33 3838.70 09:10:01 AM 24.24 0.20 24.04 32.39 4592.69 09:11:01 AM 18.46 0.03 18.43 1.73 625.90 09:12:01 AM 12.73 0.00 12.73 0.00 480.25 09:13:01 AM 4.37 0.00 4.37 0.00 100.83 09:14:01 AM 28.90 11.20 17.70 394.33 500.13 Average: 30.99 1.64 29.34 94.63 4093.78 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1386072 3032012 2367612 63.07 2104 1814340 587656 12.24 135844 1941928 136660 09:07:01 AM 1095008 2994992 2658676 70.83 2104 2059284 595344 12.40 138856 2196280 186448 09:08:01 AM 841808 2894352 2911876 77.57 2104 2210688 682700 14.22 154860 2425492 69632 09:09:01 AM 770772 2853344 2982912 79.47 2104 2238572 722880 15.05 187356 2458816 132388 09:10:01 AM 979552 2970560 2774132 73.90 2104 2148520 614360 12.79 217372 2221412 6216 09:11:01 AM 956204 2949480 2797480 74.53 2104 2150848 634024 13.20 218640 2244352 8504 09:12:01 AM 981744 2972828 2771940 73.85 2104 2148576 608556 12.67 218988 2218236 8 09:13:01 AM 932528 2925948 2821156 75.16 2104 2150944 657628 13.69 219220 2268688 8588 09:14:01 AM 945772 2950380 2807912 74.80 2104 2161640 630296 13.12 410484 2062740 7492 Average: 987718 2949322 2765966 73.69 2104 2120379 637049 13.27 211291 2226438 61771 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 44.14 39.03 860.55 4.60 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 64.90 57.50 918.33 7.09 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 42.56 37.74 735.27 5.88 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.65 7.90 4.08 3.41 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.60 10.41 14.20 6.66 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 10.68 11.11 5.45 4.90 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.55 6.93 4.92 2.19 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 7.43 7.45 5.72 2.25 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 14.73 14.51 13.73 7.06 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 23.47 21.40 284.69 4.89 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) 10/28/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.50 0.00 3.12 1.32 0.08 71.98 09:06:01 AM 0 9.58 0.00 2.20 1.20 0.07 86.95 09:06:01 AM 1 37.42 0.00 4.05 1.43 0.10 57.00 09:07:01 AM all 22.32 0.00 3.40 2.28 0.08 71.93 09:07:01 AM 0 11.87 0.00 2.54 1.77 0.07 83.76 09:07:01 AM 1 32.78 0.00 4.26 2.79 0.08 60.09 09:08:01 AM all 29.97 0.00 2.73 1.13 0.10 66.08 09:08:01 AM 0 16.34 0.00 1.85 1.27 0.08 80.46 09:08:01 AM 1 43.61 0.00 3.60 0.98 0.12 51.69 09:09:01 AM all 25.78 0.00 2.64 0.83 0.07 70.68 09:09:01 AM 0 26.69 0.00 2.99 1.20 0.07 69.05 09:09:01 AM 1 24.87 0.00 2.30 0.47 0.07 72.30 09:10:01 AM all 20.44 0.00 1.96 0.84 0.08 76.68 09:10:01 AM 0 11.31 0.00 1.45 0.92 0.07 86.25 09:10:01 AM 1 29.58 0.00 2.47 0.77 0.08 67.10 09:11:01 AM all 24.04 0.00 1.73 0.33 0.07 73.84 09:11:01 AM 0 21.20 0.00 1.90 0.25 0.07 76.58 09:11:01 AM 1 26.87 0.00 1.55 0.40 0.07 71.11 09:12:01 AM all 16.58 0.00 1.00 0.28 0.06 82.08 09:12:01 AM 0 6.99 0.00 0.92 0.52 0.05 91.53 09:12:01 AM 1 26.16 0.00 1.08 0.03 0.07 72.66 09:13:01 AM all 11.92 0.00 1.00 0.02 0.05 87.01 09:13:01 AM 0 9.22 0.00 1.15 0.02 0.05 89.56 09:13:01 AM 1 14.62 0.00 0.85 0.02 0.05 84.47 09:14:01 AM all 28.33 0.00 2.17 0.73 0.08 68.69 09:14:01 AM 0 26.07 0.00 2.15 0.45 0.07 71.26 09:14:01 AM 1 30.58 0.00 2.18 1.00 0.10 66.13 Average: all 22.54 0.00 2.20 0.86 0.07 74.33 Average: 0 15.47 0.00 1.91 0.84 0.06 81.71 Average: 1 29.61 0.00 2.48 0.88 0.08 66.95