---> uname -a: Linux prd-centos8-builder-2c-4g-2295.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 491 1091 17 2082 2898 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:33:c1:7f 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 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe33:c17f/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) 01/02/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 51.98 5.93 46.05 1260.51 5969.24 08:07:01 PM 72.79 0.03 72.76 0.27 8132.59 08:08:01 PM 35.14 0.50 34.64 54.39 4729.93 08:09:01 PM 21.88 0.27 21.61 41.85 964.70 08:10:01 PM 16.83 0.00 16.83 0.00 447.18 08:11:01 PM 16.51 0.72 15.79 31.05 664.22 08:12:01 PM 18.29 0.38 17.91 38.65 525.26 Average: 33.35 1.12 32.23 203.82 3061.78 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1282392 2950368 2471280 65.84 2104 1841400 682484 14.21 187908 2013460 85532 08:07:01 PM 1162436 2967108 2591236 69.03 2104 1966084 632944 13.18 170588 2102024 88712 08:08:01 PM 1123656 2967300 2630016 70.07 2104 2004084 622076 12.95 195284 2114364 21956 08:09:01 PM 1152220 2997024 2601452 69.30 2104 2005336 590528 12.30 230868 2049528 8428 08:10:01 PM 1141068 2986448 2612604 69.60 2104 2005832 606108 12.62 231356 2058588 8840 08:11:01 PM 1186500 3033044 2567172 68.39 2104 2006892 560840 11.68 415620 1828288 8992 08:12:01 PM 1097528 2954020 2656144 70.76 2104 2016968 628396 13.09 418128 1916272 18512 Average: 1163686 2979330 2589986 69.00 2104 1978085 617625 12.86 264250 2011789 34425 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 62.43 48.25 808.41 5.23 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 26.02 23.51 265.03 4.92 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 39.11 31.58 584.56 6.03 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.21 13.70 12.52 5.51 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.31 12.30 7.79 5.37 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.48 15.89 17.40 9.68 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 9.73 11.46 8.36 5.60 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 24.90 22.38 243.43 6.05 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) 01/02/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.54 0.00 3.52 2.12 4.63 52.19 08:06:01 PM 0 32.00 0.00 3.18 2.69 4.70 57.43 08:06:01 PM 1 43.11 0.00 3.85 1.55 4.56 46.93 08:07:01 PM all 36.77 0.00 4.37 2.54 4.50 51.82 08:07:01 PM 0 35.11 0.00 4.29 2.57 4.45 53.58 08:07:01 PM 1 38.42 0.00 4.46 2.52 4.54 50.06 08:08:01 PM all 35.27 0.00 3.29 0.99 3.82 56.63 08:08:01 PM 0 30.34 0.00 3.21 0.66 3.37 62.43 08:08:01 PM 1 40.16 0.00 3.38 1.32 4.26 50.87 08:09:01 PM all 37.12 0.00 2.62 0.62 3.56 56.07 08:09:01 PM 0 25.45 0.00 2.68 0.69 3.01 68.16 08:09:01 PM 1 48.79 0.00 2.57 0.54 4.11 43.99 08:10:01 PM all 37.70 0.00 2.16 0.42 3.67 56.05 08:10:01 PM 0 24.76 0.00 2.01 0.51 3.05 69.67 08:10:01 PM 1 50.61 0.00 2.30 0.33 4.29 42.46 08:11:01 PM all 33.19 0.00 2.81 0.51 3.94 59.56 08:11:01 PM 0 22.07 0.00 2.49 0.72 3.58 71.14 08:11:01 PM 1 44.32 0.00 3.13 0.29 4.31 47.95 08:12:01 PM all 39.86 0.00 2.76 0.38 4.30 52.70 08:12:01 PM 0 35.43 0.00 2.65 0.49 4.02 57.41 08:12:01 PM 1 44.28 0.00 2.86 0.28 4.58 48.01 Average: all 36.78 0.00 3.08 1.08 4.06 55.00 Average: 0 29.31 0.00 2.93 1.19 3.74 62.82 Average: 1 44.23 0.00 3.22 0.98 4.38 47.19