---> uname -a: Linux prd-centos8-builder-2c-4g-4299.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 495 1053 17 2116 2892 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:c7:34:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fec7:3418/64 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) 06/26/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 254.45 182.89 71.55 14971.15 37919.55 07:06:01 AM 58.74 0.40 58.34 34.66 5620.28 07:07:01 AM 62.95 2.10 60.85 84.37 10285.47 07:08:01 AM 30.73 0.08 30.64 1.87 3634.04 07:09:01 AM 26.86 1.88 24.98 87.17 1034.22 07:10:01 AM 20.41 0.00 20.41 0.00 698.33 07:11:01 AM 15.94 0.00 15.94 0.00 593.64 07:12:01 AM 14.96 0.45 14.51 48.38 418.47 Average: 60.64 23.48 37.15 1903.99 7526.60 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1597076 3064460 2156608 57.45 2104 1647148 604716 12.59 136244 1774484 69976 07:06:01 AM 1333236 3034676 2420448 64.48 2104 1868956 597272 12.44 144904 1985412 174284 07:07:01 AM 1150240 2985600 2603444 69.36 2104 1994684 619928 12.91 146744 2132496 55128 07:08:01 AM 1076684 2952616 2677000 71.32 2104 2034892 647536 13.48 174328 2177660 22236 07:09:01 AM 1121660 3000516 2632024 70.12 2104 2037352 595308 12.40 215380 2089688 8504 07:10:01 AM 969668 2889536 2784016 74.17 2104 2078456 707684 14.74 219992 2236576 47052 07:11:01 AM 1000032 2917164 2753652 73.36 2104 2075788 679216 14.14 219512 2208612 46940 07:12:01 AM 1095256 2981816 2658428 70.82 2104 2045208 609428 12.69 412568 1919284 14724 Average: 1167982 2978298 2585702 68.88 2104 1972810 632636 13.17 208709 2065526 54856 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 211.06 109.51 902.77 54.63 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 74.75 57.69 892.75 6.43 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 26.31 19.04 153.82 4.34 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 40.04 31.51 656.91 9.04 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 21.34 20.09 20.33 14.38 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 8.53 11.24 7.15 5.37 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 12.43 13.00 11.00 4.02 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 15.28 14.64 16.88 6.91 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 51.22 34.59 332.69 13.14 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) 06/26/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 40.98 0.07 12.70 13.56 4.42 28.28 07:05:01 AM 0 46.43 0.05 11.50 8.41 4.19 29.42 07:05:01 AM 1 35.54 0.08 13.89 18.69 4.65 27.15 07:06:01 AM all 36.11 0.00 4.52 1.99 4.35 53.03 07:06:01 AM 0 33.89 0.00 4.36 1.76 4.25 55.75 07:06:01 AM 1 38.34 0.00 4.67 2.23 4.46 50.30 07:07:01 AM all 36.91 0.00 3.72 3.12 4.07 52.18 07:07:01 AM 0 34.47 0.00 3.71 3.60 4.57 53.65 07:07:01 AM 1 39.39 0.00 3.72 2.64 3.57 50.68 07:08:01 AM all 36.28 0.00 2.83 1.16 3.54 56.19 07:08:01 AM 0 32.12 0.00 2.20 0.90 3.78 61.01 07:08:01 AM 1 40.48 0.00 3.46 1.43 3.31 51.33 07:09:01 AM all 36.29 0.00 2.88 0.83 3.80 56.20 07:09:01 AM 0 39.93 0.00 2.45 0.78 3.86 52.98 07:09:01 AM 1 32.64 0.00 3.31 0.88 3.74 59.43 07:10:01 AM all 37.75 0.00 1.84 0.52 3.07 56.83 07:10:01 AM 0 22.28 0.00 1.23 0.31 3.09 73.09 07:10:01 AM 1 53.35 0.00 2.46 0.73 3.05 40.42 07:11:01 AM all 34.50 0.00 2.38 0.36 1.99 60.77 07:11:01 AM 0 25.29 0.00 2.28 0.26 1.69 70.47 07:11:01 AM 1 43.71 0.00 2.47 0.45 2.30 51.08 07:12:01 AM all 39.90 0.00 3.54 0.22 2.09 54.26 07:12:01 AM 0 28.03 0.00 2.30 0.15 2.08 67.44 07:12:01 AM 1 51.83 0.00 4.78 0.28 2.09 41.02 Average: all 37.33 0.01 4.29 2.71 3.42 52.23 Average: 0 32.81 0.01 3.74 2.02 3.44 57.98 Average: 1 41.88 0.01 4.84 3.41 3.40 46.46