---> uname -a: Linux prd-centos8-builder-2c-4g-1222.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 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 407 138 16 1231 1171 Swap: 1023 2 1021 ---> 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:c2:7e:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fec2:7e13/64 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) 07/25/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 66.76 0.47 66.29 12.80 7708.61 12:07:01 AM 63.89 1.40 62.49 243.30 7381.56 12:08:01 AM 31.82 2.67 29.16 425.19 2554.17 12:09:01 AM 25.65 0.32 25.34 43.58 1033.33 12:10:01 AM 34.99 2.23 32.76 19.06 2039.14 12:11:01 AM 17.83 0.88 16.94 32.92 727.21 12:12:01 AM 94.92 73.66 21.26 6339.22 888.24 Average: 47.98 11.66 36.32 1016.52 3190.47 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 238072 1255332 1583072 86.93 2104 1113604 486496 16.95 144012 1160020 60848 12:07:01 AM 134416 1208784 1686728 92.62 2104 1164140 510828 17.80 147176 1232160 30308 12:08:01 AM 146416 1176140 1674728 91.96 2104 1118768 543944 18.95 184256 1183620 54388 12:09:01 AM 231168 1211264 1589976 87.31 2104 1068980 508472 17.72 214084 1069176 8560 12:10:01 AM 251756 1214644 1569388 86.18 2104 1051440 505348 17.61 213416 1047420 8848 12:11:01 AM 231468 1195332 1589676 87.29 2104 1052416 522852 18.22 215936 1065792 8844 12:12:01 AM 173400 1216868 1647744 90.48 2104 1131532 502280 17.50 213248 1126824 7456 Average: 200957 1211195 1620187 88.97 2104 1100126 511460 17.82 190304 1126430 25607 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 62.91 52.32 807.96 5.53 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 25.47 22.37 241.14 4.89 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 49.22 41.35 579.36 9.15 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.29 12.76 12.09 4.99 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 18.23 18.78 237.99 5.32 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 13.98 14.03 17.59 5.67 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.61 12.46 11.82 10.32 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 27.96 24.87 272.56 6.55 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) 07/25/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.22 0.00 4.61 1.95 2.24 52.98 12:06:01 AM 0 47.62 0.00 5.05 1.61 2.38 43.35 12:06:01 AM 1 28.79 0.00 4.17 2.29 2.09 62.65 12:07:01 AM all 38.85 0.00 4.53 2.39 2.24 51.99 12:07:01 AM 0 55.78 0.00 5.63 2.26 2.15 34.18 12:07:01 AM 1 22.08 0.00 3.45 2.51 2.33 69.64 12:08:01 AM all 35.85 0.00 3.19 0.99 1.99 57.97 12:08:01 AM 0 55.13 0.00 4.20 1.03 2.24 37.39 12:08:01 AM 1 16.67 0.00 2.18 0.96 1.74 78.46 12:09:01 AM all 37.36 0.00 2.65 0.81 2.27 56.91 12:09:01 AM 0 52.59 0.00 2.72 0.70 2.45 41.54 12:09:01 AM 1 22.20 0.00 2.57 0.92 2.10 72.21 12:10:01 AM all 37.88 0.00 2.74 1.11 2.43 55.84 12:10:01 AM 0 45.79 0.00 2.30 0.68 2.87 48.37 12:10:01 AM 1 29.94 0.00 3.18 1.54 1.99 63.35 12:11:01 AM all 33.13 0.00 2.53 0.69 2.12 61.54 12:11:01 AM 0 38.11 0.00 2.18 1.01 2.33 56.38 12:11:01 AM 1 28.14 0.00 2.88 0.36 1.90 66.72 12:12:01 AM all 37.28 0.00 3.35 5.45 2.13 51.79 12:12:01 AM 0 39.23 0.00 3.11 4.12 2.13 51.41 12:12:01 AM 1 35.33 0.00 3.60 6.79 2.12 52.16 Average: all 36.94 0.00 3.37 1.91 2.20 55.58 Average: 0 47.73 0.00 3.59 1.63 2.37 44.68 Average: 1 26.16 0.00 3.15 2.20 2.04 66.46