---> uname -a: Linux prd-centos8-builder-2c-4g-2195.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 2083 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:c8:e1:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fec8:e1a4/64 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) 01/01/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 52.56 5.83 46.73 1258.84 5898.90 12:07:01 PM 74.16 0.03 74.13 0.27 8303.65 12:08:01 PM 31.84 0.50 31.34 54.39 4623.21 12:09:01 PM 22.54 0.27 22.28 41.85 947.38 12:10:01 PM 17.54 0.00 17.54 0.00 443.81 12:11:01 PM 16.64 0.63 16.01 20.79 650.71 12:12:01 PM 17.16 0.47 16.70 48.93 469.84 Average: 33.21 1.10 32.10 203.60 3048.19 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1248132 2935404 2505552 66.75 2104 1859396 709388 14.77 192204 2038940 103032 12:07:01 PM 1133240 2945068 2620444 69.81 2104 1973012 660692 13.76 171696 2130612 96308 12:08:01 PM 1127704 2971896 2625980 69.96 2104 2004304 630476 13.13 195088 2110424 21956 12:09:01 PM 1152356 2996792 2601328 69.30 2104 2004500 604168 12.58 230712 2048980 7372 12:10:01 PM 1129792 2975840 2623892 69.90 2104 2006056 626424 13.04 231080 2071240 8852 12:11:01 PM 1105636 2952320 2648048 70.55 2104 2006668 651344 13.56 232008 2093548 8848 12:12:01 PM 1110952 2960192 2642732 70.40 2104 2009252 642824 13.39 417288 1904672 9872 Average: 1143973 2962502 2609711 69.52 2104 1980455 646474 13.46 238582 2056917 36606 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 55.17 44.63 756.19 4.91 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 25.51 23.08 265.10 4.98 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 35.59 26.16 583.09 5.36 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.76 13.65 12.59 5.54 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.86 11.84 7.32 5.45 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.91 13.54 13.60 4.09 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 16.21 15.25 13.42 14.68 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 23.72 21.16 235.90 6.43 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) 01/01/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.46 0.00 3.50 1.91 4.53 52.59 12:06:01 PM 0 50.97 0.00 3.83 1.86 4.95 38.39 12:06:01 PM 1 24.08 0.00 3.18 1.96 4.12 66.67 12:07:01 PM all 36.89 0.00 4.43 3.24 4.00 51.44 12:07:01 PM 0 51.82 0.00 5.80 4.29 4.24 33.85 12:07:01 PM 1 22.10 0.00 3.06 2.20 3.76 68.87 12:08:01 PM all 32.77 0.00 3.07 1.04 3.45 59.68 12:08:01 PM 0 34.39 0.00 2.87 1.21 3.65 57.88 12:08:01 PM 1 31.13 0.00 3.27 0.87 3.24 61.48 12:09:01 PM all 37.65 0.00 2.53 0.63 3.45 55.73 12:09:01 PM 0 57.78 0.00 3.27 0.39 3.74 34.82 12:09:01 PM 1 17.66 0.00 1.80 0.87 3.17 76.50 12:10:01 PM all 38.86 0.00 2.25 0.27 3.67 54.96 12:10:01 PM 0 49.75 0.00 2.38 0.38 3.84 43.66 12:10:01 PM 1 27.98 0.00 2.11 0.16 3.50 66.24 12:11:01 PM all 32.59 0.00 2.52 0.40 3.57 60.92 12:11:01 PM 0 48.60 0.00 3.18 0.43 4.23 43.56 12:11:01 PM 1 16.57 0.00 1.85 0.38 2.90 78.29 12:12:01 PM all 39.88 0.00 3.08 0.25 3.89 52.90 12:12:01 PM 0 42.19 0.00 2.82 0.29 3.95 50.75 12:12:01 PM 1 37.58 0.00 3.34 0.21 3.83 55.04 Average: all 36.59 0.00 3.05 1.11 3.79 55.46 Average: 0 47.92 0.00 3.45 1.26 4.08 43.29 Average: 1 25.30 0.00 2.66 0.95 3.51 67.59