---> uname -a: Linux prd-centos8-builder-2c-4g-1494.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 413 133 16 1230 1165 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:9d:ac:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe9d:acd3/64 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) 07/27/2025 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 67.52 0.43 67.09 11.73 7792.33 11:07:01 PM 65.44 2.25 63.20 285.24 7403.03 11:08:01 PM 39.63 2.65 36.98 330.61 3071.04 11:09:01 PM 18.31 0.30 18.01 43.19 457.53 11:10:01 PM 18.21 2.23 15.98 19.06 639.35 11:11:01 PM 96.85 72.82 24.03 6246.50 1282.38 11:12:01 PM 18.45 0.70 17.75 79.72 524.93 Average: 46.35 11.63 34.72 1002.60 3024.23 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 182268 1205064 1638876 89.99 2104 1119960 532292 18.55 143440 1217128 67036 11:07:01 PM 127916 1213452 1693228 92.98 2104 1175012 497260 17.33 147132 1238076 28956 11:08:01 PM 133200 1115220 1687944 92.69 2104 1070788 601564 20.96 177484 1201892 8900 11:09:01 PM 132808 1148496 1688336 92.71 2104 1104804 563924 19.65 214232 1166224 41684 11:10:01 PM 224424 1207852 1596720 87.68 2104 1072616 506556 17.65 212632 1076000 8 11:11:01 PM 97672 1209804 1723472 94.64 2104 1200560 501672 17.48 211668 1203988 7508 11:12:01 PM 180688 1226656 1640456 90.08 2104 1133420 488388 17.02 212012 1119756 20048 Average: 154139 1189506 1667005 91.54 2104 1125309 527379 18.38 188371 1174723 24877 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 65.82 55.86 823.32 6.00 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 23.09 21.41 227.95 5.32 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 35.69 31.83 565.23 7.97 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 11.71 14.06 12.86 5.85 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 10.51 11.46 8.99 3.85 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 15.14 14.29 15.13 8.54 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 11.20 11.78 8.85 7.72 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 24.74 22.95 237.45 6.46 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) 07/27/2025 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.09 0.00 4.30 1.99 2.92 52.70 11:06:01 PM 0 42.50 0.00 4.53 2.54 2.83 47.60 11:06:01 PM 1 33.67 0.00 4.07 1.45 3.00 57.80 11:07:01 PM all 37.75 0.00 4.32 2.22 3.04 52.67 11:07:01 PM 0 50.22 0.00 4.94 1.64 2.74 40.46 11:07:01 PM 1 25.42 0.00 3.70 2.80 3.34 64.73 11:08:01 PM all 37.36 0.00 2.50 1.20 2.67 56.26 11:08:01 PM 0 51.63 0.00 2.90 0.60 2.67 42.20 11:08:01 PM 1 23.20 0.00 2.11 1.79 2.68 70.22 11:09:01 PM all 36.06 0.00 2.50 0.65 2.39 58.40 11:09:01 PM 0 53.71 0.00 3.14 0.88 2.38 39.89 11:09:01 PM 1 18.59 0.00 1.86 0.43 2.40 76.72 11:10:01 PM all 34.57 0.00 2.48 0.34 2.34 60.28 11:10:01 PM 0 56.80 0.00 3.69 0.33 2.35 36.83 11:10:01 PM 1 12.61 0.00 1.28 0.34 2.33 83.43 11:11:01 PM all 32.44 0.00 2.96 5.85 1.83 56.92 11:11:01 PM 0 45.29 0.00 3.38 0.55 1.91 48.87 11:11:01 PM 1 19.63 0.00 2.55 11.14 1.74 64.94 11:12:01 PM all 40.64 0.00 3.33 0.38 2.91 52.73 11:12:01 PM 0 66.82 0.00 4.78 0.30 2.43 25.67 11:12:01 PM 1 15.10 0.00 1.92 0.46 3.38 79.15 Average: all 36.71 0.00 3.20 1.80 2.59 55.70 Average: 0 52.41 0.00 3.91 0.98 2.47 40.23 Average: 1 21.16 0.00 2.50 2.62 2.70 71.02