---> uname -a: Linux prd-centos8-builder-2c-4g-6509.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 500 1123 17 2040 2889 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:4e:ea:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe4e:ea32/64 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) 02/12/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 241.37 174.72 66.64 14853.96 37921.03 11:06:01 PM 56.01 0.32 55.70 9.73 5414.05 11:07:01 PM 68.51 0.45 68.06 52.79 9550.04 11:08:01 PM 26.14 0.28 25.86 40.65 1503.20 11:09:01 PM 18.44 0.07 18.37 3.07 490.72 11:10:01 PM 18.09 0.00 18.09 0.00 656.56 11:11:01 PM 16.72 1.10 15.62 69.69 458.46 Average: 63.62 25.29 38.34 2147.93 8000.71 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1570884 3041836 2182788 58.15 2104 1650888 640364 13.33 136532 1800956 72636 11:06:01 PM 1316524 3010696 2437148 64.93 2104 1861560 620648 12.92 144368 2000936 167404 11:07:01 PM 1079612 2918648 2674060 71.24 2104 2000652 696108 14.50 150900 2204660 61788 11:08:01 PM 1135368 2944596 2618304 69.75 2104 1970212 670304 13.96 178312 2120116 14716 11:09:01 PM 1152136 2956216 2601536 69.31 2104 1964944 653584 13.61 208688 2073512 8448 11:10:01 PM 1083036 2922280 2670636 71.15 2104 2000248 693564 14.44 212452 2138920 43732 11:11:01 PM 1183280 2989880 2570392 68.48 2104 1967452 620072 12.91 394672 1856808 8700 Average: 1217263 2969165 2536409 67.57 2104 1916565 656378 13.67 203703 2027987 53918 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 235.35 131.12 957.03 56.82 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 69.41 56.20 857.56 6.31 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 49.59 40.81 663.18 7.65 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 11.93 13.40 12.91 5.22 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.24 12.49 8.10 5.75 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.65 14.53 11.60 5.16 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.82 14.76 17.03 7.93 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 58.15 40.48 361.07 13.55 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) 02/12/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.08 0.07 14.37 13.10 1.84 27.54 11:05:01 PM 0 41.69 0.05 14.62 9.93 1.79 31.92 11:05:01 PM 1 44.47 0.08 14.12 16.29 1.88 23.16 11:06:01 PM all 39.17 0.00 4.62 0.96 1.49 53.76 11:06:01 PM 0 50.13 0.00 5.43 1.38 1.78 41.28 11:06:01 PM 1 28.18 0.00 3.82 0.53 1.20 66.27 11:07:01 PM all 38.10 0.00 4.11 2.57 1.44 53.77 11:07:01 PM 0 58.99 0.00 5.57 2.08 1.85 31.51 11:07:01 PM 1 17.23 0.00 2.66 3.06 1.03 76.01 11:08:01 PM all 37.41 0.00 2.95 0.37 1.18 58.09 11:08:01 PM 0 58.58 0.00 4.27 0.35 1.68 35.12 11:08:01 PM 1 16.24 0.00 1.63 0.38 0.68 81.06 11:09:01 PM all 39.48 0.00 2.87 0.33 1.21 56.11 11:09:01 PM 0 60.69 0.00 3.56 0.58 1.70 33.47 11:09:01 PM 1 18.30 0.00 2.19 0.07 0.72 78.73 11:10:01 PM all 33.98 0.00 2.57 0.23 1.19 62.04 11:10:01 PM 0 41.91 0.00 2.70 0.12 1.40 53.86 11:10:01 PM 1 26.04 0.00 2.44 0.33 0.97 70.22 11:11:01 PM all 40.53 0.00 3.19 0.27 1.38 54.63 11:11:01 PM 0 56.50 0.00 4.33 0.43 1.72 37.02 11:11:01 PM 1 24.62 0.00 2.05 0.10 1.05 72.19 Average: all 38.82 0.01 4.95 2.54 1.39 52.29 Average: 0 52.65 0.01 5.78 2.12 1.70 37.74 Average: 1 24.99 0.01 4.12 2.95 1.08 66.85