---> uname -a: Linux prd-centos8-builder-2c-4g-355.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 418 133 17 1227 1160 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:13:de:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe13:de89/64 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) 07/14/2025 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 70.03 3.53 66.49 398.93 9585.07 12:07:01 AM 71.56 1.87 69.69 320.53 7518.58 12:08:01 AM 31.81 2.58 29.22 325.36 2561.06 12:09:01 AM 24.78 0.85 23.93 55.99 1054.59 12:10:01 AM 18.79 2.23 16.56 19.06 412.53 12:11:01 AM 29.21 14.76 14.45 2213.66 632.07 12:12:01 AM 72.81 58.10 14.71 4085.97 455.86 12:13:01 AM 18.06 0.43 17.63 31.99 690.72 Average: 42.13 10.54 31.59 931.42 2864.14 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 243848 1266484 1577292 86.61 2104 1118924 464848 16.20 143608 1149196 53280 12:07:01 AM 130908 1201264 1690232 92.81 2104 1160312 511728 17.83 149708 1233632 30864 12:08:01 AM 144448 1166024 1676692 92.07 2104 1110728 545716 19.02 184172 1187124 54044 12:09:01 AM 221548 1212772 1599592 87.83 2104 1080316 499656 17.41 216172 1077728 8416 12:10:01 AM 213444 1205800 1607696 88.28 2104 1081392 511048 17.81 217092 1084732 8844 12:11:01 AM 193776 1233752 1627364 89.36 2104 1128924 487868 17.00 215364 1106712 8884 12:12:01 AM 156676 1194352 1664464 91.40 2104 1126536 519460 18.10 215036 1144276 7384 12:13:01 AM 84040 1135120 1737100 95.39 2104 1138976 574108 20.01 216124 1214488 29132 Average: 173586 1201946 1647554 90.47 2104 1118264 514304 17.92 194660 1149736 25106 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 58.33 47.17 783.56 5.11 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 26.21 24.13 263.63 6.59 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 44.29 37.10 571.09 7.14 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 10.73 12.08 11.38 5.97 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 9.15 12.11 7.71 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 18.14 17.18 17.46 7.39 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 7.00 7.56 5.71 4.70 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.08 9.08 5.64 5.94 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 22.62 20.80 208.28 6.02 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) 07/14/2025 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.72 0.00 4.09 2.76 5.27 52.15 12:06:01 AM 0 32.93 0.00 4.28 3.49 5.29 54.01 12:06:01 AM 1 38.52 0.00 3.90 2.02 5.26 50.29 12:07:01 AM all 37.18 0.00 4.29 2.60 5.27 50.66 12:07:01 AM 0 50.51 0.00 5.93 1.96 4.70 36.91 12:07:01 AM 1 24.14 0.00 2.70 3.23 5.83 64.11 12:08:01 AM all 33.56 0.00 2.84 1.30 4.24 58.07 12:08:01 AM 0 29.94 0.00 2.09 1.50 4.12 62.36 12:08:01 AM 1 37.18 0.00 3.59 1.09 4.36 53.78 12:09:01 AM all 33.34 0.00 2.48 0.84 5.11 58.23 12:09:01 AM 0 28.27 0.00 1.97 1.13 5.14 63.49 12:09:01 AM 1 38.44 0.00 2.99 0.55 5.08 52.94 12:10:01 AM all 36.50 0.00 2.08 0.70 5.17 55.55 12:10:01 AM 0 7.05 0.00 1.02 0.46 5.32 86.15 12:10:01 AM 1 66.99 0.00 3.18 0.96 5.01 23.86 12:11:01 AM all 31.73 0.00 2.54 1.44 4.58 59.72 12:11:01 AM 0 18.67 0.00 1.97 2.38 4.59 72.40 12:11:01 AM 1 44.96 0.00 3.11 0.49 4.56 46.88 12:12:01 AM all 21.60 0.00 1.94 4.40 3.43 68.63 12:12:01 AM 0 20.08 0.00 1.97 0.67 3.11 74.17 12:12:01 AM 1 23.11 0.00 1.91 8.11 3.75 63.11 12:13:01 AM all 33.00 0.00 2.55 0.54 4.48 59.43 12:13:01 AM 0 29.81 0.00 3.01 0.38 3.92 62.88 12:13:01 AM 1 36.15 0.00 2.10 0.71 5.02 56.02 Average: all 32.84 0.00 2.85 1.82 4.70 57.79 Average: 0 27.09 0.00 2.77 1.50 4.53 64.11 Average: 1 38.61 0.00 2.93 2.15 4.86 51.45