---> uname -a: Linux prd-centos8-builder-2c-4g-5548.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 496 1131 17 2038 2894 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:48:e5:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe48:e55e/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) 02/10/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 250.70 178.42 72.28 15040.36 37976.47 01:06:01 AM 65.33 0.32 65.01 9.73 5985.59 01:07:01 AM 65.88 0.45 65.43 52.78 9869.34 01:08:01 AM 23.89 0.93 22.96 61.98 1470.66 01:09:02 AM 20.21 0.07 20.14 3.07 561.05 01:10:01 AM 18.62 0.00 18.62 0.00 676.64 01:11:01 AM 15.13 0.45 14.68 48.38 403.77 Average: 65.81 25.88 39.93 2180.17 8155.43 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1558004 3036012 2195672 58.49 2104 1656928 614608 12.80 139756 1805696 81628 01:06:01 AM 1294748 2989708 2458928 65.51 2104 1862184 621316 12.94 145032 2021632 169072 01:07:01 AM 1079984 2916088 2673692 71.23 2104 1997568 668268 13.92 151248 2202320 61788 01:08:01 AM 1177772 2979344 2575904 68.62 2104 1962396 614468 12.80 173960 2081660 9356 01:09:02 AM 1167696 2969460 2585980 68.89 2104 1962488 622100 12.95 209764 2055832 8448 01:10:01 AM 1104600 2941596 2649076 70.57 2104 1997788 675304 14.06 213136 2116196 43736 01:11:01 AM 1207268 3009680 2546408 67.84 2104 1963160 581228 12.10 405128 1821156 7496 Average: 1227153 2977413 2526523 67.31 2104 1914645 628185 13.08 205432 2014927 54503 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 207.23 125.71 971.43 55.98 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 73.91 60.58 888.24 7.38 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 40.22 32.37 630.78 6.48 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 12.41 13.63 13.31 4.85 0.00 0.00 0.00 0.00 01:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 AM eth0 11.16 13.36 8.77 6.28 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.42 14.45 11.56 5.03 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.71 15.96 16.53 12.55 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 53.83 39.51 363.84 14.10 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) 02/10/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 46.36 0.07 14.61 11.23 1.76 25.97 01:05:01 AM 0 55.78 0.08 13.74 9.95 1.89 18.56 01:05:01 AM 1 36.87 0.05 15.49 12.53 1.63 33.43 01:06:01 AM all 38.68 0.00 4.35 1.57 1.35 54.05 01:06:01 AM 0 52.95 0.00 5.62 1.82 1.73 37.88 01:06:01 AM 1 24.38 0.00 3.07 1.32 0.97 70.26 01:07:01 AM all 36.45 0.00 4.12 2.54 1.46 55.44 01:07:01 AM 0 23.03 0.00 2.89 2.46 1.28 70.35 01:07:01 AM 1 49.95 0.00 5.36 2.62 1.63 40.44 01:08:01 AM all 35.75 0.00 3.12 0.54 1.81 58.78 01:08:01 AM 0 49.19 0.00 3.87 0.50 1.93 44.51 01:08:01 AM 1 22.37 0.00 2.36 0.58 1.70 72.98 01:09:02 AM all 38.23 0.00 2.72 0.59 2.18 56.29 01:09:02 AM 0 45.50 0.00 2.48 0.33 2.04 49.64 01:09:02 AM 1 30.97 0.00 2.95 0.84 2.33 62.91 01:10:01 AM all 32.82 0.00 2.48 0.50 2.28 61.92 01:10:01 AM 0 48.97 0.00 3.10 0.99 2.22 44.72 01:10:01 AM 1 16.79 0.00 1.87 0.02 2.34 78.99 01:11:01 AM all 39.32 0.00 3.04 0.20 2.30 55.14 01:11:01 AM 0 52.98 0.00 3.58 0.31 2.40 40.72 01:11:01 AM 1 25.70 0.00 2.50 0.08 2.21 69.50 Average: all 38.22 0.01 4.91 2.44 1.88 52.54 Average: 0 46.90 0.01 5.03 2.33 1.93 43.80 Average: 1 29.56 0.01 4.78 2.55 1.83 61.28