---> uname -a: Linux prd-centos8-builder-2c-4g-889.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 510 1112 17 2042 2880 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:0e:39:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe0e:3946/64 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) 04/18/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 223.55 154.53 69.02 14249.43 37876.15 09:06:01 PM 68.14 0.20 67.94 7.73 6507.47 09:07:01 PM 60.15 2.20 57.95 109.30 9077.02 09:08:01 PM 22.83 0.25 22.58 40.12 1475.17 09:09:01 PM 19.49 0.07 19.43 3.07 503.77 09:10:01 PM 14.90 0.00 14.90 0.00 507.75 09:11:01 PM 20.04 0.90 19.14 46.38 539.41 Average: 61.31 22.60 38.71 2065.73 8070.81 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1593608 3062092 2160068 57.55 2104 1647320 611892 12.74 137784 1773432 68728 09:06:01 PM 1277192 2975984 2476484 65.97 2104 1866376 659956 13.74 145104 2040228 155880 09:07:01 PM 1037268 2879096 2716408 72.37 2104 2003692 736644 15.34 151544 2247572 61960 09:08:01 PM 1178984 2984488 2574692 68.59 2104 1966760 626652 13.05 173376 2083284 9360 09:09:01 PM 1175452 2981084 2578224 68.69 2104 1966852 627232 13.06 210924 2048440 8452 09:10:01 PM 1137588 2943280 2616088 69.69 2104 1966856 662940 13.80 211564 2085044 8452 09:11:01 PM 1099676 2906908 2654000 70.70 2104 1968288 698340 14.54 395800 1939824 8356 Average: 1214253 2961847 2539423 67.65 2104 1912306 660522 13.75 203728 2031118 45884 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 202.02 118.84 916.38 56.16 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 78.97 63.32 911.98 7.58 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 43.25 35.80 641.38 6.49 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 10.00 11.53 11.51 4.08 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.66 12.90 8.37 6.04 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.75 13.60 10.85 4.52 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 15.56 16.06 15.94 7.79 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 53.32 38.87 359.49 13.24 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) 04/18/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 46.47 0.06 13.19 11.09 1.89 27.29 09:05:01 PM 0 47.22 0.07 16.21 10.46 1.91 24.13 09:05:01 PM 1 45.73 0.05 10.18 11.72 1.88 30.44 09:06:01 PM all 38.01 0.00 3.95 1.87 1.36 54.81 09:06:01 PM 0 43.32 0.00 4.49 1.53 1.43 49.23 09:06:01 PM 1 32.70 0.00 3.41 2.21 1.28 60.40 09:07:01 PM all 38.61 0.00 4.21 1.96 1.24 53.97 09:07:01 PM 0 48.03 0.00 5.02 1.70 1.48 43.76 09:07:01 PM 1 29.18 0.00 3.41 2.22 1.00 64.20 09:08:01 PM all 33.73 0.00 3.12 0.41 1.48 61.27 09:08:01 PM 0 42.23 0.00 3.30 0.42 1.58 52.47 09:08:01 PM 1 25.22 0.00 2.94 0.40 1.38 70.07 09:09:01 PM all 39.39 0.00 2.85 0.12 1.40 56.24 09:09:01 PM 0 62.61 0.00 3.85 0.13 1.82 31.59 09:09:01 PM 1 16.17 0.00 1.85 0.12 0.98 80.88 09:10:01 PM all 33.98 0.00 2.53 0.20 1.13 62.16 09:10:01 PM 0 49.94 0.00 3.36 0.38 1.49 44.83 09:10:01 PM 1 18.05 0.00 1.70 0.02 0.78 79.45 09:11:01 PM all 39.63 0.00 2.73 0.43 1.24 55.96 09:11:01 PM 0 44.57 0.00 3.55 0.18 1.32 50.38 09:11:01 PM 1 34.70 0.00 1.90 0.68 1.17 61.55 Average: all 38.54 0.01 4.65 2.29 1.39 53.13 Average: 0 48.27 0.01 5.68 2.11 1.57 42.36 Average: 1 28.80 0.01 3.62 2.47 1.21 63.89