---> uname -a: Linux prd-centos8-builder-2c-4g-4202.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 500 1049 17 2115 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:07:29:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe07:295d/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) 06/24/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 240.35 166.58 73.76 14667.34 38473.02 09:06:01 PM 54.56 0.38 54.17 34.13 5256.82 09:07:01 PM 65.59 1.95 63.65 75.31 10738.60 09:08:01 PM 29.16 0.23 28.92 10.93 3301.03 09:09:01 PM 23.01 0.27 22.75 41.86 957.52 09:10:01 PM 14.41 0.00 14.41 0.00 391.00 09:11:01 PM 15.44 0.00 15.44 0.00 792.49 09:12:01 PM 19.99 0.90 19.09 46.38 556.26 Average: 57.44 20.99 36.45 1833.26 7494.87 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1561304 3031604 2192376 58.41 2104 1649468 636092 13.25 138240 1805528 72040 09:06:01 PM 1337972 3027644 2415708 64.36 2104 1857020 603832 12.57 144856 1980312 168228 09:07:01 PM 1151032 2986332 2602648 69.34 2104 1994568 616220 12.83 146840 2127208 45180 09:08:01 PM 1065656 2942192 2688024 71.61 2104 2035060 654868 13.64 174472 2186840 22240 09:09:01 PM 1093780 2976984 2659900 70.86 2104 2041756 621564 12.94 214896 2117404 14036 09:10:01 PM 1092092 2969548 2661588 70.91 2104 2036176 632300 13.17 214564 2118980 8492 09:11:01 PM 1098988 2975420 2654692 70.72 2104 2035052 634476 13.21 215028 2110188 7380 09:12:01 PM 1106572 2984632 2647108 70.52 2104 2036584 619028 12.89 399232 1920016 7528 Average: 1188424 2986794 2565256 68.34 2104 1960710 627298 13.06 206016 2045810 43140 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 228.61 115.82 916.66 56.22 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 65.54 51.59 788.65 5.74 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 33.19 27.36 255.04 4.84 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 48.33 38.19 659.90 6.68 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.10 13.41 12.69 5.24 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 6.70 8.06 5.41 3.75 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.79 11.88 10.44 3.46 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 15.84 14.68 16.29 7.39 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 52.40 34.96 331.92 11.57 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) 06/24/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 41.71 0.04 12.86 12.79 3.58 29.02 09:05:01 PM 0 34.06 0.05 13.26 14.10 3.30 35.23 09:05:01 PM 1 49.38 0.03 12.46 11.48 3.85 22.81 09:06:01 PM all 36.57 0.00 4.50 1.25 2.47 55.21 09:06:01 PM 0 28.07 0.00 3.67 1.17 2.55 64.54 09:06:01 PM 1 45.12 0.00 5.33 1.34 2.38 45.82 09:07:01 PM all 34.74 0.00 3.48 2.63 2.65 56.49 09:07:01 PM 0 32.52 0.00 3.31 3.42 2.70 58.05 09:07:01 PM 1 36.97 0.00 3.66 1.83 2.61 54.93 09:08:01 PM all 34.61 0.00 2.83 0.87 2.58 59.10 09:08:01 PM 0 28.74 0.00 3.17 0.87 2.23 65.00 09:08:01 PM 1 40.48 0.00 2.50 0.87 2.93 53.21 09:09:01 PM all 35.72 0.00 2.71 0.84 1.78 58.95 09:09:01 PM 0 20.93 0.00 2.21 0.65 1.34 74.87 09:09:01 PM 1 50.48 0.00 3.21 1.03 2.22 43.06 09:10:01 PM all 28.27 0.00 1.65 0.25 1.25 68.58 09:10:01 PM 0 21.45 0.00 1.66 0.03 1.08 75.78 09:10:01 PM 1 35.08 0.00 1.64 0.47 1.43 61.38 09:11:01 PM all 32.69 0.00 2.38 0.33 1.70 62.90 09:11:01 PM 0 12.40 0.00 1.47 0.23 1.54 84.36 09:11:01 PM 1 53.10 0.00 3.29 0.43 1.86 41.32 09:12:01 PM all 39.27 0.00 2.77 0.58 1.77 55.60 09:12:01 PM 0 33.43 0.00 2.27 0.51 1.73 62.06 09:12:01 PM 1 45.13 0.00 3.28 0.65 1.81 49.13 Average: all 35.43 0.01 4.13 2.42 2.22 55.79 Average: 0 26.44 0.01 3.86 2.60 2.06 65.04 Average: 1 44.45 0.00 4.40 2.24 2.38 46.52