---> uname -a: Linux prd-centos8-builder-2c-4g-1507.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 413 138 17 1226 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:3e:88:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe3e:8820/64 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) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 62.80 0.53 62.26 14.93 8158.20 07:07:01 AM 70.61 1.72 68.89 314.30 7383.32 07:08:01 AM 33.46 2.43 31.02 346.82 2653.57 07:09:01 AM 21.38 0.32 21.06 43.73 838.76 07:10:01 AM 19.01 2.23 16.78 19.06 440.99 07:11:01 AM 20.88 5.10 15.78 503.43 644.40 07:12:01 AM 86.75 68.77 17.98 5847.16 509.37 Average: 44.98 11.58 33.40 1012.68 2947.05 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 214552 1232448 1606592 88.22 2104 1113984 503564 17.55 145796 1179552 61316 07:07:01 AM 159464 1226236 1661680 91.24 2104 1156408 489492 17.06 150532 1204612 32228 07:08:01 AM 139624 1158856 1681520 92.33 2104 1108252 554804 19.33 185048 1190108 53136 07:09:01 AM 201244 1189748 1619900 88.95 2104 1077472 523432 18.24 216744 1096256 8420 07:10:01 AM 253684 1224824 1567460 86.07 2104 1060232 509420 17.75 214472 1046352 8844 07:11:01 AM 261276 1251796 1559868 85.65 2104 1079416 476240 16.60 216820 1034552 8884 07:12:01 AM 167204 1206596 1653940 90.82 2104 1127852 506056 17.63 218068 1129352 8704 Average: 199578 1212929 1621566 89.04 2104 1103374 509001 17.74 192497 1125826 25933 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 64.55 52.32 810.50 7.03 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.77 22.86 244.68 6.49 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 38.95 32.59 568.46 6.66 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.31 12.71 12.07 4.94 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.26 11.60 7.75 4.76 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.36 14.48 16.43 8.12 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 10.73 11.05 8.71 7.43 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 25.14 22.51 238.38 6.49 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) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.75 0.00 4.32 2.76 3.00 53.16 07:06:01 AM 0 52.47 0.00 5.54 2.13 2.76 37.10 07:06:01 AM 1 21.19 0.00 3.13 3.39 3.24 69.06 07:07:01 AM all 36.19 0.00 4.35 2.56 2.79 54.10 07:07:01 AM 0 52.15 0.00 5.33 1.68 2.77 38.06 07:07:01 AM 1 20.37 0.00 3.37 3.44 2.81 70.01 07:08:01 AM all 35.69 0.00 2.72 1.22 2.87 57.50 07:08:01 AM 0 46.28 0.00 3.31 1.52 2.97 45.92 07:08:01 AM 1 25.13 0.00 2.13 0.92 2.78 69.04 07:09:01 AM all 36.88 0.00 2.70 0.82 2.47 57.13 07:09:01 AM 0 59.33 0.00 3.52 0.74 2.78 33.63 07:09:01 AM 1 14.50 0.00 1.89 0.89 2.17 80.54 07:10:01 AM all 37.44 0.00 2.49 0.45 2.17 57.45 07:10:01 AM 0 52.74 0.00 3.09 0.43 2.58 41.16 07:10:01 AM 1 22.11 0.00 1.89 0.46 1.77 73.77 07:11:01 AM all 34.08 0.00 2.78 0.61 2.09 60.43 07:11:01 AM 0 17.02 0.00 2.16 0.31 2.11 78.39 07:11:01 AM 1 51.38 0.00 3.41 0.92 2.07 42.22 07:12:01 AM all 36.58 0.00 3.13 5.35 2.67 52.28 07:12:01 AM 0 50.74 0.00 3.51 5.20 2.52 38.03 07:12:01 AM 1 22.53 0.00 2.74 5.49 2.83 66.41 Average: all 36.23 0.00 3.22 1.97 2.58 56.00 Average: 0 47.24 0.00 3.78 1.72 2.64 44.63 Average: 1 25.25 0.00 2.65 2.22 2.53 67.35