---> uname -a: Linux prd-centos8-builder-2c-4g-2260.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 500 1082 17 2082 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:49:e4:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe49:e4d4/64 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) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 50.03 5.93 44.10 1260.51 5739.49 09:07:01 AM 71.55 0.03 71.52 0.27 8438.18 09:08:01 AM 36.20 0.50 35.70 54.35 4765.03 09:09:01 AM 24.93 0.27 24.66 41.86 1112.23 09:10:01 AM 18.49 0.00 18.49 0.00 477.11 09:11:01 AM 16.69 0.63 16.05 20.78 655.17 09:12:01 AM 17.89 0.47 17.43 48.92 511.33 Average: 33.68 1.12 32.56 203.79 3099.59 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1273480 2940968 2480196 66.07 2104 1841012 696072 14.49 188312 2020888 91860 09:07:01 AM 1176288 2979820 2577388 68.66 2104 1964796 609824 12.70 170476 2088968 87416 09:08:01 AM 1139144 2983064 2614532 69.65 2104 2004088 600196 12.50 195424 2098184 21956 09:09:01 AM 1143228 2990012 2610448 69.54 2104 2007048 604272 12.58 231556 2056536 4964 09:10:01 AM 1167048 3012324 2586628 68.91 2104 2005836 577344 12.02 231692 2033984 8860 09:11:01 AM 1109580 2955624 2644096 70.44 2104 2006448 633848 13.20 232440 2089100 8856 09:12:01 AM 1124600 2972196 2629076 70.04 2104 2007856 617776 12.86 417516 1890084 8712 Average: 1161910 2976287 2591766 69.05 2104 1976726 619905 12.91 238202 2039678 33232 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 61.38 49.68 808.24 5.33 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 28.83 24.38 269.19 7.35 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 44.41 34.85 584.93 6.26 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.76 14.15 12.73 5.72 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.21 11.68 6.74 5.41 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.17 13.09 10.42 4.05 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 16.66 16.61 16.97 8.04 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 26.20 23.49 244.18 6.02 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) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.53 0.00 3.54 1.89 3.88 52.16 09:06:01 AM 0 59.17 0.00 4.83 2.17 4.35 29.48 09:06:01 AM 1 18.05 0.00 2.26 1.60 3.42 74.67 09:07:01 AM all 37.82 0.00 4.65 2.53 3.81 51.19 09:07:01 AM 0 44.84 0.00 5.47 2.58 3.65 43.47 09:07:01 AM 1 30.87 0.00 3.84 2.49 3.96 58.84 09:08:01 AM all 35.58 0.00 3.29 1.36 3.28 56.49 09:08:01 AM 0 28.45 0.00 2.34 1.15 3.03 65.03 09:08:01 AM 1 42.74 0.00 4.25 1.58 3.52 47.90 09:09:01 AM all 36.52 0.00 2.42 0.64 3.96 56.47 09:09:01 AM 0 49.26 0.00 2.60 0.51 4.06 43.58 09:09:01 AM 1 23.84 0.00 2.24 0.77 3.85 69.30 09:10:01 AM all 38.72 0.00 2.39 0.36 3.66 54.88 09:10:01 AM 0 55.03 0.00 3.02 0.56 4.02 37.37 09:10:01 AM 1 22.46 0.00 1.75 0.16 3.29 72.34 09:11:01 AM all 33.19 0.00 2.50 0.41 3.34 60.56 09:11:01 AM 0 41.70 0.00 3.08 0.15 3.61 51.46 09:11:01 AM 1 24.67 0.00 1.92 0.67 3.07 69.67 09:12:01 AM all 38.53 0.00 3.19 0.46 3.57 54.25 09:12:01 AM 0 48.71 0.00 3.48 0.51 4.10 43.21 09:12:01 AM 1 28.31 0.00 2.89 0.41 3.04 65.34 Average: all 36.98 0.00 3.14 1.09 3.64 55.14 Average: 0 46.72 0.00 3.54 1.09 3.83 44.82 Average: 1 27.26 0.00 2.73 1.10 3.45 65.45