---> uname -a: Linux prd-centos8-builder-2c-4g-1553.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 430 135 17 1211 1148 Swap: 1023 1 1022 ---> 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:c1:06:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fec1:649/64 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) 07/28/2025 _x86_64_ (2 CPU) 21:03:59 LINUX RESTART (2 CPU) 09:05:03 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 76.59 6.67 69.92 966.01 9855.84 09:07:01 PM 74.24 1.22 73.03 253.12 7881.96 09:08:01 PM 31.67 2.38 29.29 358.81 2595.52 09:09:01 PM 23.93 0.83 23.09 77.71 911.11 09:10:01 PM 15.78 2.23 13.54 19.06 295.99 09:11:01 PM 50.27 33.58 16.69 2955.10 666.42 09:12:01 PM 61.04 40.18 20.86 3385.91 806.66 Average: 47.51 12.47 35.04 1146.07 3255.97 09:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 78648 1138148 1742496 95.68 2104 1156592 581324 20.26 179364 1283400 45744 09:07:01 PM 92544 1165680 1728600 94.92 2104 1163184 533136 18.58 149720 1272124 20640 09:08:01 PM 190812 1168340 1630332 89.52 2104 1066116 526068 18.33 179376 1144008 21964 09:09:01 PM 239624 1199956 1581520 86.84 2104 1049548 495388 17.26 211752 1063268 8420 09:10:01 PM 239620 1200956 1581524 86.84 2104 1050624 495156 17.25 213056 1061904 8844 09:11:01 PM 169856 1219996 1651288 90.67 2104 1139312 483976 16.86 215108 1129752 8884 09:12:01 PM 157212 1181740 1663932 91.37 2104 1113000 514688 17.94 216536 1140744 9876 Average: 166902 1182117 1654242 90.84 2104 1105482 518534 18.07 194987 1156457 17767 09:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 62.20 50.09 817.49 6.93 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 26.49 24.29 263.80 5.33 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 38.62 33.34 567.84 6.27 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 11.75 13.66 12.90 6.85 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 9.41 12.16 7.80 5.34 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 15.76 14.86 16.59 6.97 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 10.86 11.63 8.87 6.81 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 24.83 22.73 239.41 6.35 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) 07/28/2025 _x86_64_ (2 CPU) 21:03:59 LINUX RESTART (2 CPU) 09:05:03 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 37.46 0.00 4.62 2.98 3.17 51.78 09:06:01 PM 0 29.25 0.00 4.09 3.04 3.11 60.51 09:06:01 PM 1 45.72 0.00 5.14 2.92 3.23 42.99 09:07:01 PM all 37.62 0.00 4.18 2.64 3.04 52.53 09:07:01 PM 0 31.81 0.00 3.66 2.03 3.25 59.24 09:07:01 PM 1 43.47 0.00 4.70 3.25 2.82 45.76 09:08:01 PM all 36.16 0.00 3.24 1.08 2.50 57.02 09:08:01 PM 0 32.96 0.00 3.16 1.07 2.03 60.78 09:08:01 PM 1 39.34 0.00 3.32 1.08 2.97 53.29 09:09:01 PM all 37.30 0.00 2.72 0.52 2.62 56.85 09:09:01 PM 0 7.98 0.00 1.44 0.73 2.66 87.19 09:09:01 PM 1 67.14 0.00 4.02 0.30 2.57 25.98 09:10:01 PM all 38.87 0.00 2.21 0.27 2.69 55.95 09:10:01 PM 0 21.97 0.00 1.85 0.29 2.85 73.05 09:10:01 PM 1 55.99 0.00 2.58 0.25 2.53 38.65 09:11:01 PM all 32.06 0.00 2.51 2.95 2.41 60.07 09:11:01 PM 0 19.05 0.00 1.57 0.59 2.56 76.23 09:11:01 PM 1 45.20 0.00 3.46 5.33 2.27 43.74 09:12:01 PM all 38.67 0.00 3.00 3.58 2.40 52.35 09:12:01 PM 0 6.07 0.00 1.47 0.47 2.31 89.67 09:12:01 PM 1 71.82 0.00 4.54 6.74 2.50 14.40 Average: all 36.87 0.00 3.20 2.00 2.69 55.24 Average: 0 21.24 0.00 2.45 1.17 2.68 72.46 Average: 1 52.66 0.00 3.96 2.84 2.70 37.85