---> uname -a: Linux prd-centos8-builder-2c-4g-13701.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 990 17 2179 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:6e:0b:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe6e:bc2/64 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) 09/27/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 55.61 6.31 49.30 926.89 5493.80 12:07:01 PM 58.58 0.73 57.85 202.07 7657.31 12:08:01 PM 38.79 0.60 38.19 68.26 8753.22 12:09:01 PM 21.74 0.17 21.58 31.06 978.16 12:10:01 PM 21.76 0.07 21.70 3.07 686.77 12:11:01 PM 13.53 0.00 13.53 0.00 427.87 12:12:01 PM 4.63 0.00 4.63 0.00 193.34 12:13:01 PM 21.88 10.93 10.95 379.00 282.40 12:14:01 PM 21.41 0.38 21.03 38.65 801.13 Average: 28.66 2.13 26.53 183.22 2808.15 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1397024 3039176 2356652 62.78 2104 1810836 581200 12.10 134872 1932100 135224 12:07:01 PM 1132052 3013020 2621624 69.84 2104 2041144 586156 12.21 137668 2162292 186076 12:08:01 PM 1045364 2975544 2708312 72.15 2104 2089232 613524 12.78 151716 2226848 19428 12:09:01 PM 1099044 3029908 2654632 70.72 2104 2090184 567844 11.82 167556 2160276 3672 12:10:01 PM 922272 2895132 2831404 75.43 2104 2132292 693328 14.44 210896 2294780 47840 12:11:01 PM 1049984 2981004 2703692 72.03 2104 2090284 607236 12.64 207768 2169932 2300 12:12:01 PM 1049940 2980916 2703736 72.03 2104 2090284 611864 12.74 208192 2168444 4 12:13:01 PM 1059092 3003560 2694584 71.79 2104 2103268 584848 12.18 399600 1967728 7516 12:14:01 PM 1053172 3002408 2700504 71.94 2104 2107520 581560 12.11 407220 1965056 20856 Average: 1089772 2991185 2663904 70.97 2104 2061672 603062 12.56 225054 2116384 46991 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 43.02 36.39 854.77 5.11 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 49.58 46.55 699.74 6.11 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.21 36.71 669.75 8.66 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 8.36 9.40 9.00 3.41 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.30 12.21 5.67 5.82 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 6.75 7.43 4.06 3.12 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.10 5.70 5.39 0.83 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 13.71 12.70 12.74 5.44 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 12.66 13.05 8.54 6.17 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 21.41 20.01 252.18 4.96 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) 09/27/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.78 0.00 3.28 1.43 0.08 71.43 12:06:01 PM 0 36.64 0.00 4.67 1.85 0.10 56.74 12:06:01 PM 1 10.92 0.00 1.89 1.00 0.07 86.13 12:07:01 PM all 21.44 0.00 3.23 1.91 0.08 73.33 12:07:01 PM 0 26.91 0.00 3.57 1.09 0.08 68.35 12:07:01 PM 1 15.98 0.00 2.89 2.74 0.08 78.32 12:08:01 PM all 25.32 0.00 2.23 1.47 0.08 70.91 12:08:01 PM 0 39.35 0.00 2.80 1.10 0.07 56.68 12:08:01 PM 1 11.27 0.00 1.65 1.84 0.08 85.15 12:09:01 PM all 17.43 0.00 1.32 0.77 0.07 80.41 12:09:01 PM 0 23.04 0.00 1.17 0.42 0.08 75.29 12:09:01 PM 1 11.82 0.00 1.47 1.12 0.05 85.54 12:10:01 PM all 25.39 0.00 1.90 0.23 0.08 72.40 12:10:01 PM 0 36.17 0.00 1.97 0.15 0.08 61.63 12:10:01 PM 1 14.60 0.00 1.84 0.30 0.07 83.20 12:11:01 PM all 18.87 0.00 1.43 0.18 0.07 79.45 12:11:01 PM 0 27.05 0.00 1.83 0.05 0.08 70.99 12:11:01 PM 1 10.69 0.00 1.04 0.30 0.05 87.93 12:12:01 PM all 6.38 0.00 0.65 0.08 0.03 92.86 12:12:01 PM 0 7.46 0.00 0.73 0.17 0.02 91.62 12:12:01 PM 1 5.30 0.00 0.57 0.00 0.03 94.10 12:13:01 PM all 20.30 0.00 1.92 0.59 0.08 77.10 12:13:01 PM 0 22.94 0.00 1.70 0.12 0.08 75.16 12:13:01 PM 1 17.66 0.00 2.14 1.07 0.08 79.05 12:14:01 PM all 26.45 0.00 2.58 0.26 0.08 70.62 12:14:01 PM 0 29.12 0.00 2.95 0.20 0.08 67.65 12:14:01 PM 1 23.78 0.00 2.21 0.32 0.08 73.61 Average: all 20.60 0.00 2.06 0.77 0.07 76.50 Average: 0 27.63 0.00 2.38 0.57 0.08 69.35 Average: 1 13.56 0.00 1.74 0.97 0.07 83.67