---> uname -a: Linux prd-centos8-builder-2c-4g-2515.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 477 1077 17 2110 2910 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:8d:10:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe8d:1087/64 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) 06/03/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 221.57 156.34 65.23 14186.77 37874.70 02:06:01 PM 60.51 0.38 60.13 34.12 6159.55 02:07:01 PM 65.77 2.10 63.67 84.39 10360.72 02:08:01 PM 30.26 0.08 30.17 1.87 3203.82 02:09:01 PM 24.14 0.27 23.88 41.85 977.57 02:10:01 PM 16.92 0.00 16.92 0.00 443.53 02:11:01 PM 16.23 0.63 15.59 20.79 608.55 02:12:01 PM 17.96 0.47 17.49 48.92 508.63 Average: 56.67 20.04 36.64 1802.56 7517.41 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1572624 3053752 2181052 58.10 2104 1660076 621500 12.94 139116 1792836 83076 02:06:01 PM 1331696 3035304 2421980 64.52 2104 1871156 597700 12.45 144512 1986228 170732 02:07:01 PM 1196168 3026768 2557508 68.13 2104 1990204 579504 12.07 146316 2082988 41620 02:08:01 PM 1083308 2954820 2670368 71.14 2104 2030412 649404 13.52 173744 2170168 21548 02:09:01 PM 1108880 2981460 2644796 70.46 2104 2031524 622280 12.96 213664 2103900 8500 02:10:01 PM 1127008 2998560 2626668 69.98 2104 2030548 606528 12.63 213880 2085432 7468 02:11:01 PM 1104044 2976248 2649632 70.59 2104 2031156 626024 13.04 214580 2107480 7472 02:12:01 PM 1097896 2975052 2655780 70.75 2104 2035728 627492 13.07 400508 1927120 11308 Average: 1202703 3000246 2550973 67.96 2104 1960100 616304 12.83 205790 2032019 43966 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 174.60 105.50 943.18 54.82 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 76.12 56.21 942.10 6.45 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 25.06 20.71 98.62 4.33 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 46.40 34.87 657.78 6.22 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.15 15.38 13.41 6.05 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.10 10.94 7.61 4.87 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.39 12.66 10.73 4.13 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 17.91 17.26 17.11 14.50 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 46.84 34.19 336.32 12.67 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) 06/03/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 39.79 0.04 10.81 11.80 8.19 29.37 02:05:01 PM 0 39.49 0.03 11.71 13.90 8.19 26.68 02:05:01 PM 1 40.09 0.05 9.91 9.71 8.18 32.06 02:06:01 PM all 34.46 0.00 4.06 1.70 5.88 53.89 02:06:01 PM 0 37.55 0.00 4.45 2.20 6.05 49.76 02:06:01 PM 1 31.37 0.00 3.67 1.21 5.72 58.03 02:07:01 PM all 34.19 0.00 3.84 2.87 4.81 54.28 02:07:01 PM 0 31.03 0.00 3.49 3.68 4.90 56.91 02:07:01 PM 1 37.39 0.00 4.20 2.06 4.73 51.62 02:08:01 PM all 35.92 0.00 2.41 1.10 4.84 55.73 02:08:01 PM 0 52.22 0.00 2.87 1.11 5.06 38.74 02:08:01 PM 1 19.76 0.00 1.96 1.10 4.62 72.56 02:09:01 PM all 35.04 0.00 2.58 0.81 5.20 56.37 02:09:01 PM 0 39.92 0.00 3.07 1.32 5.17 50.53 02:09:01 PM 1 30.20 0.00 2.10 0.31 5.24 62.16 02:10:01 PM all 36.91 0.00 2.11 0.45 4.18 56.34 02:10:01 PM 0 59.52 0.00 2.73 0.48 4.14 33.14 02:10:01 PM 1 14.74 0.00 1.51 0.42 4.22 79.10 02:11:01 PM all 32.58 0.00 2.46 0.59 4.70 59.67 02:11:01 PM 0 35.70 0.00 2.47 0.55 4.98 56.30 02:11:01 PM 1 29.46 0.00 2.44 0.62 4.43 63.05 02:12:01 PM all 37.53 0.00 3.33 0.70 5.41 53.03 02:12:01 PM 0 51.49 0.00 4.12 0.95 5.62 37.82 02:12:01 PM 1 23.74 0.00 2.55 0.45 5.21 68.05 Average: all 35.81 0.01 3.96 2.51 5.41 52.32 Average: 0 43.32 0.00 4.37 3.04 5.52 43.75 Average: 1 28.33 0.01 3.54 1.99 5.30 60.84