---> uname -a: Linux prd-centos8-builder-2c-4g-9503.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: 2800.000 BogoMIPS: 5600.00 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 502 1121 17 2041 2888 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:d4:cb:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fed4:cb73/64 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) 03/22/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:02 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 227.99 164.00 63.98 14612.64 38435.76 10:06:01 AM 56.55 0.32 56.23 9.73 5762.36 10:07:01 AM 74.93 2.20 72.73 109.30 10163.41 10:08:01 AM 25.63 0.05 25.58 1.33 1811.55 10:09:01 AM 19.19 0.27 18.93 41.85 474.54 10:10:00 AM 15.12 0.00 15.12 0.00 571.61 10:10:01 AM 0.00 0.00 0.00 0.00 0.00 10:11:01 AM 19.16 0.90 18.26 46.38 509.45 10:12:01 AM 18.66 0.20 18.46 23.32 529.22 Average: 56.77 20.70 36.07 1829.25 7216.88 10:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1554292 3028040 2199384 58.59 2104 1653024 630020 13.12 137704 1812896 74364 10:06:01 AM 1330496 3016984 2423180 64.55 2104 1854092 605812 12.62 144320 1987844 162108 10:07:01 AM 1095816 2934800 2657860 70.81 2104 2000624 658520 13.71 150724 2188080 61496 10:08:01 AM 1174540 2976632 2579136 68.71 2104 1963312 618244 12.87 171968 2088400 8376 10:09:01 AM 1032384 2879804 2721292 72.50 2104 2008660 716332 14.92 214344 2188712 51604 10:10:00 AM 1192656 2995980 2561020 68.23 2104 1964572 598828 12.47 211064 2031540 8 10:10:01 AM 1171780 2975108 2581896 68.78 2104 1964572 622176 12.96 211064 2051316 20 10:11:01 AM 1194272 2999224 2559404 68.18 2104 1966104 596276 12.42 395296 1846036 7636 10:12:01 AM 1200480 3009088 2553196 68.02 2104 1969396 587236 12.23 395240 1839492 20420 Average: 1216302 2979518 2537374 67.60 2104 1927151 625938 13.03 225747 2003813 42892 10:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 197.46 116.82 938.19 56.31 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 66.38 48.38 815.80 5.93 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 56.21 44.44 725.25 7.69 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 7.75 9.58 11.32 3.93 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 14.26 17.44 14.19 10.44 0.00 0.00 0.00 0.00 10:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 AM eth0 12.61 13.34 10.61 4.12 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.90 13.98 5.05 2.49 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.94 15.64 16.78 7.69 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 8.91 10.96 8.69 4.85 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 47.13 34.41 316.32 12.53 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) 03/22/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:02 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.11 0.05 11.49 11.91 5.68 28.76 10:05:01 AM 0 41.55 0.03 11.77 11.41 5.31 29.94 10:05:01 AM 1 42.67 0.07 11.20 12.41 6.07 27.58 10:06:01 AM all 34.24 0.00 4.05 1.55 5.91 54.24 10:06:01 AM 0 42.22 0.00 5.00 1.44 5.49 45.85 10:06:01 AM 1 26.38 0.00 3.12 1.67 6.33 62.50 10:07:01 AM all 34.93 0.00 3.91 3.13 3.99 54.04 10:07:01 AM 0 44.45 0.00 4.68 3.49 3.94 43.44 10:07:01 AM 1 25.43 0.00 3.14 2.78 4.03 64.62 10:08:01 AM all 31.32 0.00 2.31 0.62 3.79 61.96 10:08:01 AM 0 39.77 0.00 2.47 0.42 3.58 53.76 10:08:01 AM 1 22.94 0.00 2.15 0.81 4.00 70.09 10:09:01 AM all 34.72 0.00 2.55 0.64 4.82 57.27 10:09:01 AM 0 42.76 0.00 2.41 0.81 4.81 49.20 10:09:01 AM 1 26.72 0.00 2.69 0.47 4.83 65.29 10:10:00 AM all 33.02 0.00 2.59 0.40 3.56 60.44 10:10:00 AM 0 34.43 0.00 2.14 0.78 3.40 59.25 10:10:00 AM 1 31.61 0.00 3.03 0.02 3.71 61.63 10:10:01 AM all 29.32 0.00 4.19 0.00 5.24 61.26 10:10:01 AM 0 0.00 0.00 1.03 0.00 6.19 92.78 10:10:01 AM 1 59.57 0.00 7.45 0.00 4.26 28.72 10:11:01 AM all 36.30 0.00 2.92 1.04 4.64 55.10 10:11:01 AM 0 61.04 0.00 3.71 1.23 3.84 30.18 10:11:01 AM 1 12.26 0.00 2.15 0.85 5.42 79.32 10:12:01 AM all 39.10 0.00 3.07 0.61 4.90 52.32 10:12:01 AM 0 51.35 0.00 4.37 0.86 4.19 39.22 10:12:01 AM 1 27.10 0.00 1.80 0.35 5.59 65.15 Average: all 35.70 0.01 4.09 2.46 4.67 53.08 Average: 0 44.62 0.00 4.55 2.53 4.33 43.96 Average: 1 26.86 0.01 3.64 2.38 5.00 62.11