---> uname -a: Linux prd-centos8-builder-2c-4g-2893.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 506 1117 17 2041 2883 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:80:b0:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe80:b024/64 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) 01/10/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 238.07 164.93 73.14 14429.61 37916.83 07:06:01 AM 67.01 0.32 66.69 9.73 6496.78 07:07:01 AM 65.48 0.48 65.00 53.32 9634.27 07:08:01 AM 22.61 0.25 22.36 40.13 1519.75 07:09:01 AM 20.41 0.07 20.34 3.07 658.70 07:10:01 AM 15.91 0.00 15.91 0.00 622.74 07:11:01 AM 19.71 0.90 18.81 46.38 511.84 Average: 64.17 23.85 40.32 2083.17 8194.39 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1574404 3039844 2179280 58.06 2104 1644100 633088 13.18 135948 1792904 68416 07:06:01 AM 1312932 3006976 2440752 65.02 2104 1861264 631276 13.15 144768 2003364 155268 07:07:01 AM 1085560 2921192 2668124 71.08 2104 1996828 693096 14.43 151016 2198944 59796 07:08:01 AM 1198476 3000052 2555208 68.07 2104 1961984 614236 12.79 172988 2061828 7372 07:09:01 AM 1162584 2973388 2591100 69.03 2104 1971168 636184 13.25 208888 2061716 16388 07:10:01 AM 1169140 2971896 2584544 68.85 2104 1963156 634704 13.22 208420 2056692 8436 07:11:01 AM 1153300 2956596 2600384 69.28 2104 1963608 643940 13.41 392376 1889228 7420 Average: 1236628 2981421 2517056 67.06 2104 1908873 640932 13.35 202058 2009239 46157 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 205.41 107.20 926.14 56.09 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 72.03 58.96 877.68 6.88 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 47.63 39.64 631.29 7.48 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 10.43 11.98 11.95 4.24 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.08 13.83 10.43 6.00 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.63 13.61 10.82 4.43 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.44 14.91 15.77 7.71 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 53.67 37.16 354.87 13.26 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) 01/10/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 44.37 0.09 13.45 11.56 3.98 26.56 07:05:01 AM 0 51.30 0.07 14.82 13.26 3.63 16.92 07:05:01 AM 1 37.44 0.12 12.08 9.86 4.32 36.19 07:06:01 AM all 37.72 0.00 4.14 1.80 2.09 54.27 07:06:01 AM 0 45.67 0.00 4.76 1.31 2.37 45.90 07:06:01 AM 1 29.76 0.00 3.51 2.29 1.80 62.64 07:07:01 AM all 37.61 0.00 3.97 2.13 2.44 53.85 07:07:01 AM 0 55.78 0.00 4.60 2.07 2.60 34.95 07:07:01 AM 1 19.51 0.00 3.35 2.19 2.27 72.68 07:08:01 AM all 37.53 0.00 3.28 0.67 2.14 56.38 07:08:01 AM 0 57.97 0.00 4.27 0.28 2.18 35.30 07:08:01 AM 1 17.26 0.00 2.29 1.06 2.11 77.28 07:09:01 AM all 39.21 0.00 2.46 0.23 2.23 55.87 07:09:01 AM 0 53.92 0.00 3.15 0.33 2.32 40.27 07:09:01 AM 1 24.59 0.00 1.78 0.13 2.14 71.36 07:10:01 AM all 34.42 0.00 2.52 0.50 1.83 60.72 07:10:01 AM 0 35.28 0.00 2.33 0.73 2.00 59.67 07:10:01 AM 1 33.55 0.00 2.72 0.28 1.66 61.78 07:11:01 AM all 40.15 0.00 2.79 0.61 1.98 54.47 07:11:01 AM 0 66.16 0.00 3.76 0.70 2.30 27.09 07:11:01 AM 1 14.20 0.00 1.82 0.53 1.67 81.79 Average: all 38.71 0.01 4.66 2.50 2.38 51.74 Average: 0 52.28 0.01 5.38 2.67 2.48 37.17 Average: 1 25.17 0.02 3.93 2.33 2.28 66.27