---> uname -a: Linux prd-centos8-builder-2c-4g-12863.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 1008 17 2171 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:c9:52:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fec9:52ea/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) 09/17/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.51 6.21 49.30 926.09 5507.10 02:07:01 AM 60.27 0.70 59.57 201.57 7605.52 02:08:01 AM 38.29 0.63 37.65 68.78 8738.90 02:09:01 AM 18.94 0.17 18.78 31.06 879.31 02:10:01 AM 18.74 0.07 18.67 3.07 495.52 02:11:01 AM 14.11 0.00 14.11 0.00 498.22 02:12:01 AM 6.61 0.00 6.61 0.00 314.05 02:13:01 AM 21.65 10.95 10.70 379.00 275.40 02:14:01 AM 19.51 0.38 19.13 38.65 578.52 Average: 28.18 2.12 26.06 183.12 2765.71 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1417716 3054520 2335960 62.23 2104 1805508 572604 11.92 134780 1912116 134940 02:07:01 AM 1115916 2989376 2637760 70.27 2104 2033656 612076 12.75 137404 2178860 184676 02:08:01 AM 1063456 2985940 2690220 71.67 2104 2081588 608024 12.66 151460 2208604 19420 02:09:01 AM 1113432 3036624 2640244 70.34 2104 2082540 559172 11.64 167636 2143440 6764 02:10:01 AM 1111728 3034912 2641948 70.38 2104 2082632 567412 11.82 206832 2108980 5828 02:11:01 AM 1068052 2991388 2685624 71.55 2104 2082640 610980 12.72 207312 2151472 5824 02:12:01 AM 1066332 2989572 2687344 71.59 2104 2082640 609060 12.68 207844 2152592 4 02:13:01 AM 1076108 3012980 2677568 71.33 2104 2095624 588308 12.25 399120 1950724 7516 02:14:01 AM 1070840 3012356 2682836 71.47 2104 2099876 584356 12.17 406356 1948084 20848 Average: 1122620 3011963 2631056 70.09 2104 2049634 590221 12.29 224305 2083875 42869 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 48.93 40.34 840.51 4.68 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 49.99 39.01 682.40 5.81 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 45.53 38.79 672.65 5.94 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.30 10.16 9.68 3.75 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.86 11.64 4.99 5.56 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 6.71 7.48 4.28 3.08 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.96 5.65 5.46 0.81 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 14.55 13.30 12.44 10.26 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 12.95 13.28 8.60 6.21 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 22.64 19.96 248.99 5.12 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) 09/17/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.30 0.00 3.33 1.44 0.08 70.84 02:06:01 AM 0 18.29 0.00 2.75 0.65 0.07 78.24 02:06:01 AM 1 30.31 0.00 3.90 2.23 0.10 63.45 02:07:01 AM all 22.27 0.00 3.35 2.08 0.08 72.22 02:07:01 AM 0 27.56 0.00 3.71 1.17 0.10 67.46 02:07:01 AM 1 16.99 0.00 3.00 2.98 0.07 76.97 02:08:01 AM all 24.79 0.00 2.23 1.33 0.08 71.57 02:08:01 AM 0 13.33 0.00 2.51 1.22 0.07 82.87 02:08:01 AM 1 36.22 0.00 1.95 1.43 0.10 60.29 02:09:01 AM all 17.46 0.00 1.44 0.53 0.05 80.51 02:09:01 AM 0 10.53 0.00 1.55 0.13 0.03 87.75 02:09:01 AM 1 24.39 0.00 1.34 0.93 0.07 73.28 02:10:01 AM all 27.32 0.00 1.82 0.33 0.08 70.45 02:10:01 AM 0 7.46 0.00 1.17 0.07 0.07 91.24 02:10:01 AM 1 47.17 0.00 2.47 0.58 0.10 49.68 02:11:01 AM all 17.35 0.00 1.26 0.28 0.07 81.05 02:11:01 AM 0 15.64 0.00 1.04 0.40 0.07 82.85 02:11:01 AM 1 19.05 0.00 1.48 0.15 0.07 79.25 02:12:01 AM all 6.39 0.00 0.68 0.16 0.03 92.74 02:12:01 AM 0 5.70 0.00 0.57 0.17 0.03 93.53 02:12:01 AM 1 7.07 0.00 0.78 0.15 0.03 91.96 02:13:01 AM all 20.47 0.00 2.03 0.83 0.07 76.60 02:13:01 AM 0 10.37 0.00 1.50 1.12 0.07 86.94 02:13:01 AM 1 30.55 0.00 2.55 0.55 0.07 66.28 02:14:01 AM all 26.93 0.00 2.50 0.39 0.08 70.10 02:14:01 AM 0 5.06 0.00 1.89 0.68 0.05 92.32 02:14:01 AM 1 48.80 0.00 3.12 0.10 0.10 47.88 Average: all 20.81 0.00 2.07 0.82 0.07 76.23 Average: 0 12.66 0.00 1.85 0.62 0.06 84.80 Average: 1 28.95 0.00 2.29 1.01 0.08 67.67