---> uname -a: Linux prd-centos8-builder-2c-4g-4480.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1129 17 2038 2892 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:4b:c3:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe4b:c31e/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) 01/30/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 56.12 0.42 55.71 11.19 5875.23 06:07:01 PM 67.17 0.48 66.69 53.32 8693.00 06:08:01 PM 29.44 0.05 29.39 1.33 2840.44 06:09:01 PM 19.49 0.27 19.23 41.85 492.15 06:10:01 PM 17.11 0.00 17.11 0.00 766.69 06:11:01 PM 19.66 0.72 18.94 31.06 527.59 06:12:01 PM 18.74 0.38 18.36 38.65 534.87 Average: 32.53 0.33 32.20 25.34 2818.50 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1353748 3005752 2399928 63.94 2104 1819968 634264 13.21 144408 1965060 135560 06:07:01 PM 1201468 2962260 2552208 67.99 2104 1922048 649428 13.52 147768 2085004 23152 06:08:01 PM 1182208 2981148 2571468 68.51 2104 1959912 626360 13.04 171228 2079488 8812 06:09:01 PM 1049716 2886700 2703960 72.03 2104 1997988 728212 15.16 211632 2173196 44768 06:10:01 PM 1201420 3001680 2552256 67.99 2104 1961168 636340 13.25 209508 2022896 4 06:11:01 PM 1119604 2921400 2634072 70.17 2104 1962680 694384 14.46 393568 1921276 8548 06:12:01 PM 1145368 2950288 2608308 69.49 2104 1965360 661988 13.78 393336 1895452 20300 Average: 1179076 2958461 2574600 68.59 2104 1941303 661568 13.78 238778 2020339 34449 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 71.31 59.35 914.47 6.45 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 20.73 19.11 155.87 5.25 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 41.80 32.67 618.68 6.14 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 13.00 15.08 13.42 6.20 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.50 12.16 9.61 3.85 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.24 15.98 15.71 7.34 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.18 11.86 8.91 5.72 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 26.68 23.75 248.12 5.85 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) 01/30/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.08 0.00 4.08 1.33 4.46 53.04 06:06:01 PM 0 42.97 0.00 4.32 1.63 5.00 46.08 06:06:01 PM 1 31.16 0.00 3.84 1.03 3.93 60.04 06:07:01 PM all 36.26 0.00 4.21 2.45 4.81 52.27 06:07:01 PM 0 37.00 0.00 4.15 2.76 4.99 51.11 06:07:01 PM 1 35.52 0.00 4.27 2.14 4.63 53.43 06:08:01 PM all 36.51 0.00 2.54 0.69 4.38 55.87 06:08:01 PM 0 38.93 0.00 2.54 0.46 4.79 53.29 06:08:01 PM 1 34.08 0.00 2.55 0.93 3.97 58.47 06:09:01 PM all 35.90 0.00 2.45 0.72 4.76 56.16 06:09:01 PM 0 46.53 0.00 2.47 0.82 5.07 45.12 06:09:01 PM 1 25.33 0.00 2.44 0.62 4.45 67.16 06:10:01 PM all 32.52 0.00 2.58 0.38 4.26 60.26 06:10:01 PM 0 33.97 0.00 2.42 0.28 4.38 58.95 06:10:01 PM 1 31.06 0.00 2.75 0.48 4.15 61.57 06:11:01 PM all 35.54 0.00 2.64 0.86 4.58 56.38 06:11:01 PM 0 41.36 0.00 3.04 1.09 4.97 49.55 06:11:01 PM 1 29.74 0.00 2.23 0.64 4.19 63.20 06:12:01 PM all 38.47 0.00 3.30 0.65 4.47 53.11 06:12:01 PM 0 56.10 0.00 4.42 1.10 5.65 32.73 06:12:01 PM 1 20.86 0.00 2.18 0.20 3.30 73.46 Average: all 36.04 0.00 3.12 1.01 4.53 55.30 Average: 0 42.41 0.00 3.34 1.16 4.98 48.11 Average: 1 29.67 0.00 2.89 0.86 4.09 62.49