---> uname -a: Linux prd-centos8-builder-2c-4g-6859.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 495 1052 17 2117 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:99:a9:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe99:a9b6/64 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) 07/27/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 270.54 185.91 84.63 15366.73 37968.91 11:06:01 PM 57.54 0.38 57.16 34.11 5635.48 11:07:01 PM 62.80 0.62 62.18 67.71 10314.18 11:08:01 PM 28.51 0.05 28.46 1.33 3481.42 11:09:01 PM 22.08 0.27 21.81 41.86 980.87 11:10:01 PM 17.79 0.00 17.79 0.00 639.93 11:11:01 PM 13.92 0.00 13.92 0.00 741.48 11:12:01 PM 19.33 0.72 18.61 31.06 528.42 11:13:01 PM 18.56 0.38 18.18 38.65 528.32 Average: 56.79 20.93 35.86 1731.87 6759.02 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1595460 3065396 2158224 57.50 2104 1649556 621188 12.94 135800 1776124 70984 11:06:01 PM 1326420 3023392 2427264 64.66 2104 1864256 629856 13.12 148560 1986772 172868 11:07:01 PM 1145788 2983908 2607896 69.48 2104 1997412 640744 13.34 146508 2131972 52292 11:08:01 PM 1098012 2976996 2655672 70.75 2104 2037588 641248 13.35 173320 2155520 22236 11:09:01 PM 1123384 3003800 2630300 70.07 2104 2038944 611072 12.72 213200 2090208 8704 11:10:01 PM 1069312 2949264 2684372 71.51 2104 2038704 672700 14.01 213368 2144356 8492 11:11:01 PM 1120760 3001060 2632924 70.14 2104 2038948 615384 12.81 214056 2091368 1232 11:12:01 PM 1059304 2939532 2694380 71.78 2104 2038884 681020 14.18 397984 1969252 7708 11:13:01 PM 1037828 2922780 2715856 72.35 2104 2043184 698836 14.55 398000 1989120 21032 Average: 1175141 2985125 2578543 68.69 2104 1971942 645783 13.45 226755 2037188 40616 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 220.08 121.38 978.40 55.71 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 77.81 65.94 792.46 6.65 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 40.05 35.69 256.71 5.42 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 45.67 35.47 656.08 6.19 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.40 13.21 12.72 5.44 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.66 9.11 6.19 4.27 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 11.04 10.49 9.77 2.92 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 13.45 12.93 13.50 6.13 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 12.15 12.36 10.10 11.46 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 48.93 35.18 304.03 11.58 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) 07/27/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.63 0.08 15.56 13.66 1.91 25.16 11:05:01 PM 0 50.05 0.07 17.77 13.62 1.95 16.54 11:05:01 PM 1 37.20 0.10 13.34 13.69 1.88 33.79 11:06:01 PM all 37.45 0.00 4.78 2.18 1.83 53.76 11:06:01 PM 0 62.83 0.00 7.14 1.97 1.80 26.25 11:06:01 PM 1 12.36 0.00 2.46 2.38 1.85 80.95 11:07:01 PM all 37.93 0.00 3.78 2.52 1.17 54.61 11:07:01 PM 0 47.47 0.00 3.65 2.12 1.30 45.47 11:07:01 PM 1 28.37 0.00 3.90 2.92 1.03 63.77 11:08:01 PM all 36.14 0.00 3.20 0.72 1.77 58.17 11:08:01 PM 0 48.88 0.00 4.13 0.28 2.03 44.67 11:08:01 PM 1 23.40 0.00 2.26 1.17 1.51 71.65 11:09:01 PM all 36.82 0.00 2.37 0.41 1.96 58.45 11:09:01 PM 0 56.39 0.00 3.25 0.57 2.13 37.67 11:09:01 PM 1 17.38 0.00 1.50 0.25 1.79 79.08 11:10:01 PM all 32.34 0.00 1.85 0.17 1.94 63.70 11:10:01 PM 0 48.59 0.00 2.80 0.13 1.91 46.56 11:10:01 PM 1 16.25 0.00 0.92 0.21 1.96 80.66 11:11:01 PM all 29.68 0.00 2.40 0.31 1.82 65.78 11:11:01 PM 0 36.16 0.00 2.45 0.46 1.96 58.97 11:11:01 PM 1 23.22 0.00 2.35 0.17 1.69 72.58 11:12:01 PM all 38.30 0.00 2.34 0.50 2.24 56.62 11:12:01 PM 0 45.60 0.00 3.16 0.48 2.16 48.61 11:12:01 PM 1 31.04 0.00 1.54 0.51 2.33 64.59 11:13:01 PM all 39.83 0.00 3.40 0.42 2.06 54.29 11:13:01 PM 0 61.25 0.00 4.28 0.73 2.23 31.51 11:13:01 PM 1 18.58 0.00 2.53 0.12 1.88 76.90 Average: all 36.89 0.01 4.39 2.31 1.86 54.54 Average: 0 50.79 0.01 5.39 2.25 1.94 39.62 Average: 1 23.05 0.01 3.40 2.36 1.77 69.40