---> uname -a: Linux prd-centos8-builder-2c-4g-1095.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 517 909 17 2239 2869 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:65:58:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe65:58c0/64 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) 10/25/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 53.79 2.37 51.42 259.89 5742.31 03:07:01 AM 65.34 0.73 64.61 202.07 8327.91 03:08:01 AM 47.34 0.55 46.79 66.92 12914.88 03:09:01 AM 30.01 0.05 29.96 1.33 3855.00 03:10:01 AM 24.63 0.20 24.43 32.39 4596.58 03:11:01 AM 14.83 0.03 14.80 1.73 375.44 03:12:02 AM 12.86 0.00 12.86 0.00 472.48 03:13:01 AM 6.96 0.00 6.96 0.00 363.80 03:14:01 AM 29.40 11.18 18.21 394.33 659.64 Average: 31.69 1.68 30.01 106.43 4149.34 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1366864 3012712 2386820 63.59 2104 1814192 619496 12.90 135188 1961112 136624 03:07:01 AM 1065308 2964976 2688376 71.62 2104 2058976 630240 13.12 138444 2226028 186300 03:08:01 AM 832352 2884396 2921332 77.83 2104 2210340 718616 14.96 154380 2436760 69632 03:09:01 AM 725892 2808940 3027792 80.66 2104 2239108 784800 16.34 187020 2503248 133268 03:10:01 AM 963528 2954124 2790156 74.33 2104 2148176 645148 13.43 216580 2238732 6216 03:11:01 AM 956324 2949228 2797360 74.52 2104 2150500 644668 13.42 217972 2246420 8492 03:12:02 AM 964792 2955504 2788892 74.30 2104 2148232 642848 13.39 218344 2236384 4 03:13:01 AM 938032 2930976 2815652 75.01 2104 2150508 660624 13.76 218620 2264012 1136 03:14:01 AM 962848 2967052 2790836 74.35 2104 2161300 631348 13.15 409968 2046256 2156 Average: 975104 2936434 2778580 74.02 2104 2120148 664199 13.83 210724 2239884 60425 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 44.08 41.42 874.48 4.80 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 64.71 55.18 920.93 6.89 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.48 38.66 735.87 5.93 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 6.80 8.01 4.12 3.43 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.88 8.65 9.32 3.07 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 9.75 10.51 5.27 4.75 0.00 0.00 0.00 0.00 03:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 AM eth0 6.35 6.81 4.82 2.22 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.63 7.66 6.42 2.14 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 15.56 14.40 13.56 12.42 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 22.79 21.24 285.50 5.08 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) 10/25/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.01 0.00 3.11 1.38 0.09 71.40 03:06:01 AM 0 21.91 0.00 2.56 1.29 0.08 74.16 03:06:01 AM 1 26.12 0.00 3.66 1.48 0.10 68.64 03:07:01 AM all 23.47 0.00 3.39 2.00 0.08 71.07 03:07:01 AM 0 17.03 0.00 3.53 3.45 0.07 75.93 03:07:01 AM 1 29.89 0.00 3.25 0.55 0.08 66.23 03:08:01 AM all 29.44 0.00 2.72 1.82 0.08 65.94 03:08:01 AM 0 25.97 0.00 2.64 1.92 0.08 69.39 03:08:01 AM 1 32.91 0.00 2.80 1.72 0.08 62.50 03:09:01 AM all 26.34 0.00 2.58 0.71 0.08 70.29 03:09:01 AM 0 12.32 0.00 1.95 0.52 0.07 85.15 03:09:01 AM 1 40.36 0.00 3.20 0.90 0.10 55.44 03:10:01 AM all 19.99 0.00 2.02 0.79 0.06 77.14 03:10:01 AM 0 7.90 0.00 1.84 0.80 0.03 89.43 03:10:01 AM 1 32.07 0.00 2.20 0.78 0.08 64.87 03:11:01 AM all 24.00 0.00 1.75 0.13 0.08 74.04 03:11:01 AM 0 5.82 0.00 1.17 0.17 0.07 92.78 03:11:01 AM 1 42.14 0.00 2.33 0.08 0.10 55.34 03:12:02 AM all 17.22 0.00 0.97 0.20 0.05 81.56 03:12:02 AM 0 19.65 0.00 1.05 0.02 0.05 79.23 03:12:02 AM 1 14.80 0.00 0.88 0.38 0.05 83.89 03:13:01 AM all 10.84 0.00 1.19 0.11 0.05 87.81 03:13:01 AM 0 11.09 0.00 1.21 0.02 0.05 87.64 03:13:01 AM 1 10.59 0.00 1.17 0.20 0.05 87.98 03:14:01 AM all 27.06 0.00 2.22 0.74 0.08 69.90 03:14:01 AM 0 8.52 0.00 1.60 0.28 0.05 89.54 03:14:01 AM 1 45.58 0.00 2.84 1.20 0.10 50.28 Average: all 22.51 0.00 2.22 0.88 0.07 74.33 Average: 0 14.46 0.00 1.95 0.94 0.06 82.59 Average: 1 30.54 0.00 2.48 0.81 0.08 66.08