---> uname -a: Linux prd-centos8-builder-2c-4g-2995.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 1044 17 2120 2887 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:d5:b3:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fed5:b385/64 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) 06/09/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 61.52 0.41 61.11 35.24 5964.15 04:07:01 PM 65.36 2.13 63.23 84.91 10712.23 04:08:01 PM 31.24 0.05 31.19 1.33 3114.38 04:09:01 PM 18.00 0.27 17.73 41.86 500.42 04:10:01 PM 17.27 0.00 17.27 0.00 631.53 04:11:01 PM 16.14 0.63 15.51 20.79 600.28 04:12:01 PM 18.31 0.47 17.84 48.91 522.61 Average: 32.48 0.57 31.91 33.29 3142.54 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1306452 3018624 2447224 65.20 2104 1879768 612276 12.75 144568 2011372 176632 04:07:01 PM 1165392 3006144 2588284 68.95 2104 2000116 590068 12.29 147812 2113760 26100 04:08:01 PM 1007152 2926148 2746524 73.17 2104 2077908 673748 14.03 177044 2242664 46076 04:09:01 PM 1055796 2938436 2697880 71.87 2104 2041568 654400 13.63 213672 2156720 8488 04:10:01 PM 1139624 3021304 2614052 69.64 2104 2040588 579536 12.07 213864 2073476 7468 04:11:01 PM 1075716 2958216 2677960 71.34 2104 2041200 638820 13.30 214644 2135920 7464 04:12:01 PM 1060648 2954320 2693028 71.74 2104 2052344 636452 13.25 401552 1964704 18508 Average: 1115826 2974742 2637850 70.27 2104 2019070 626471 13.05 216165 2099802 41534 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 73.86 59.84 948.85 6.57 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 26.92 23.86 109.82 4.84 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 52.93 44.97 660.80 7.62 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.43 13.76 12.86 5.44 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.46 10.06 6.88 4.54 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.43 12.94 11.08 4.09 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 17.24 15.94 17.73 13.23 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 29.07 25.83 250.90 6.62 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) 06/09/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.32 0.00 4.51 1.54 3.07 53.56 04:06:01 PM 0 35.90 0.00 3.95 1.54 2.84 55.77 04:06:01 PM 1 38.74 0.00 5.08 1.54 3.30 51.34 04:07:01 PM all 38.04 0.00 4.01 1.90 2.88 53.16 04:07:01 PM 0 51.47 0.00 4.10 1.82 2.74 39.87 04:07:01 PM 1 24.68 0.00 3.93 1.99 3.02 66.38 04:08:01 PM all 36.78 0.00 2.37 0.87 2.83 57.15 04:08:01 PM 0 37.56 0.00 2.23 1.37 2.74 56.11 04:08:01 PM 1 35.99 0.00 2.52 0.38 2.92 58.18 04:09:01 PM all 36.86 0.00 2.49 0.53 2.80 57.32 04:09:01 PM 0 56.80 0.00 3.05 0.68 2.83 36.64 04:09:01 PM 1 17.17 0.00 1.95 0.38 2.77 77.75 04:10:01 PM all 33.32 0.00 1.95 0.25 2.73 61.75 04:10:01 PM 0 62.51 0.00 3.23 0.40 2.60 31.26 04:10:01 PM 1 4.77 0.00 0.70 0.10 2.87 91.56 04:11:01 PM all 34.19 0.00 2.42 0.27 2.58 60.55 04:11:01 PM 0 55.61 0.00 3.52 0.23 2.51 38.13 04:11:01 PM 1 13.06 0.00 1.33 0.31 2.65 82.65 04:12:01 PM all 38.75 0.00 3.35 0.44 2.82 54.65 04:12:01 PM 0 47.16 0.00 3.91 0.53 2.52 45.88 04:12:01 PM 1 30.42 0.00 2.79 0.34 3.12 63.32 Average: all 36.46 0.00 3.01 0.83 2.82 56.88 Average: 0 49.57 0.00 3.42 0.94 2.68 43.38 Average: 1 23.47 0.00 2.60 0.72 2.95 70.27