---> uname -a: Linux prd-centos8-builder-2c-4g-2375.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 508 1042 17 2114 2879 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:11:7f:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe11:7fa4/64 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) 06/01/2026 _x86_64_ (2 CPU) 20:04:10 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 79.51 6.51 72.99 959.15 5152.43 08:07:01 PM 64.47 0.07 64.40 0.80 7858.02 08:08:01 PM 40.81 2.12 38.69 85.45 7048.46 08:09:01 PM 25.14 0.20 24.94 38.79 971.68 08:10:01 PM 16.94 0.07 16.88 3.07 454.63 08:11:01 PM 13.49 0.00 13.49 0.00 512.26 08:12:01 PM 19.41 1.10 18.31 69.71 521.86 Average: 37.11 1.44 35.67 165.27 3217.00 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1356628 2961760 2397048 63.86 2104 1780348 692936 14.43 156748 1976496 94140 08:07:01 PM 1183096 3007344 2570580 68.48 2104 1984052 573172 11.94 145588 2102100 135600 08:08:01 PM 1087668 2961628 2666008 71.02 2104 2032524 625940 13.03 160152 2175624 21072 08:09:01 PM 1002728 2916836 2750948 73.29 2104 2073092 679000 14.14 216836 2207104 47848 08:10:01 PM 1044112 2920004 2709564 72.18 2104 2034744 673528 14.03 214460 2168160 8504 08:11:01 PM 1046676 2922620 2707000 72.12 2104 2034752 671040 13.97 214932 2165256 8504 08:12:01 PM 1140272 3017616 2613404 69.62 2104 2035996 573864 11.95 399900 1885200 7492 Average: 1123026 2958258 2630650 70.08 2104 1996501 641354 13.36 215517 2097134 46166 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 85.99 65.94 961.75 10.52 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 40.93 33.18 359.27 4.68 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 47.74 39.49 658.95 6.40 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.43 14.85 13.40 6.02 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.45 11.98 8.01 5.36 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.28 12.74 10.76 4.05 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 17.06 15.86 17.37 7.88 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 32.41 27.72 289.92 6.42 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) 06/01/2026 _x86_64_ (2 CPU) 20:04:10 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 33.71 0.00 4.04 3.50 2.08 56.67 08:06:01 PM 0 32.12 0.00 4.14 1.69 2.04 60.00 08:06:01 PM 1 35.30 0.00 3.95 5.29 2.11 53.34 08:07:01 PM all 39.67 0.00 4.93 1.87 2.20 51.33 08:07:01 PM 0 18.81 0.00 3.50 2.81 2.05 72.83 08:07:01 PM 1 60.69 0.00 6.36 0.93 2.35 29.67 08:08:01 PM all 38.00 0.00 2.69 1.45 1.83 56.03 08:08:01 PM 0 37.57 0.00 3.04 1.58 1.76 56.06 08:08:01 PM 1 38.44 0.00 2.34 1.33 1.89 56.01 08:09:01 PM all 36.85 0.00 2.52 0.70 2.14 57.79 08:09:01 PM 0 19.69 0.00 1.95 0.84 1.80 75.71 08:09:01 PM 1 54.09 0.00 3.09 0.56 2.47 39.78 08:10:01 PM all 38.78 0.00 2.46 0.32 2.27 56.17 08:10:01 PM 0 25.56 0.00 2.29 0.23 2.13 69.79 08:10:01 PM 1 52.03 0.00 2.63 0.41 2.41 42.51 08:11:01 PM all 34.09 0.00 2.47 0.22 1.93 61.29 08:11:01 PM 0 12.18 0.00 1.62 0.28 1.86 84.06 08:11:01 PM 1 56.20 0.00 3.33 0.17 2.00 38.31 08:12:01 PM all 39.19 0.00 3.01 0.41 2.31 55.07 08:12:01 PM 0 32.66 0.00 3.02 0.26 2.11 61.95 08:12:01 PM 1 45.73 0.00 3.00 0.56 2.51 48.19 Average: all 37.19 0.00 3.16 1.21 2.11 56.34 Average: 0 25.50 0.00 2.79 1.10 1.97 68.65 Average: 1 48.92 0.00 3.53 1.32 2.25 43.99