---> uname -a: Linux prd-centos7-builder-1c-1g-1675.novalocal 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 UTC 2024 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): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 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 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 art rep_good nopl extd_apicid eagerfpu 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 rsb_ctxsw ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 882M 0 882M 0% /dev tmpfs 919M 0 919M 0% /dev/shm tmpfs 919M 17M 903M 2% /run tmpfs 919M 0 919M 0% /sys/fs/cgroup /dev/vda1 20G 6.2G 14G 31% / tmpfs 184M 0 184M 0% /run/user/1001 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 393 105 16 1339 1244 Swap: 1023 0 1023 ---> 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:e2:a1:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fee2:a124/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.108.1.el7.x86_64 (centos-7-builder-e2bfffa3-670a-44cc-9bdf-77539580edb4.novalocal) 04/28/2026 _x86_64_ (1 CPU) 10:58:09 AM LINUX RESTART 10:59:02 AM tps rtps wtps bread/s bwrtn/s 11:00:01 AM 60.04 17.82 42.22 1643.42 3835.15 11:01:01 AM 80.15 0.05 80.10 0.97 9929.73 11:02:01 AM 33.45 0.15 33.30 3.05 2048.53 11:03:01 AM 30.67 0.57 30.09 26.39 2868.00 11:04:01 AM 129.19 0.55 128.64 24.67 19508.32 11:05:02 AM 152.33 64.86 87.48 4880.09 15647.35 11:06:01 AM 33.79 1.75 32.05 222.65 2881.55 Average: 73.81 12.04 61.77 954.12 8051.78 10:59:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 AM 77208 1804576 95.90 2088 1391200 475224 16.22 391432 1245956 62304 11:01:01 AM 198496 1683288 89.45 2088 1297152 419940 14.33 332328 1154208 40520 11:02:01 AM 158756 1723028 91.56 2088 1310176 444876 15.18 365200 1160272 1608 11:03:01 AM 135920 1745864 92.78 2088 1363248 390624 13.33 354868 1170824 68276 11:04:01 AM 173684 1708100 90.77 2088 1208712 518556 17.70 455304 987936 94032 11:05:02 AM 72456 1809328 96.15 2088 1229864 513100 17.51 595076 920188 65372 11:06:01 AM 120520 1761264 93.60 2088 1209800 482560 16.47 562480 902840 8580 Average: 133863 1747921 92.89 2088 1287165 463554 15.82 436670 1077461 48670 10:59:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:00:01 AM eth0 89.78 69.63 664.43 26.93 0.00 0.00 0.00 11:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM eth0 37.00 27.92 457.86 2.84 0.00 0.00 0.00 11:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 12.30 11.64 108.34 1.56 0.00 0.00 0.00 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 7.85 7.78 23.75 2.26 0.00 0.00 0.00 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 68.95 57.78 1458.49 9.40 0.00 0.00 0.00 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 AM eth0 8.19 8.94 6.91 5.26 0.00 0.00 0.00 11:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 12.60 14.49 13.27 8.42 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.44 28.01 386.85 7.94 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.108.1.el7.x86_64 (centos-7-builder-e2bfffa3-670a-44cc-9bdf-77539580edb4.novalocal) 04/28/2026 _x86_64_ (1 CPU) 10:58:09 AM LINUX RESTART 10:59:02 AM CPU %user %nice %system %iowait %steal %idle 11:00:01 AM all 61.76 0.00 6.20 3.64 15.70 12.70 11:00:01 AM 0 61.76 0.00 6.20 3.64 15.70 12.70 11:01:01 AM all 44.60 0.00 5.01 1.41 9.18 39.79 11:01:01 AM 0 44.60 0.00 5.01 1.41 9.18 39.79 11:02:01 AM all 6.23 0.00 0.58 0.48 3.08 89.62 11:02:01 AM 0 6.23 0.00 0.58 0.48 3.08 89.62 11:03:01 AM all 48.65 0.00 4.58 0.94 13.56 32.26 11:03:01 AM 0 48.65 0.00 4.58 0.94 13.56 32.26 11:04:01 AM all 61.33 0.00 7.15 2.00 14.04 15.49 11:04:01 AM 0 61.33 0.00 7.15 2.00 14.04 15.49 11:05:02 AM all 64.14 0.00 5.45 10.26 8.78 11.36 11:05:02 AM 0 64.14 0.00 5.45 10.26 8.78 11.36 11:06:01 AM all 73.68 0.00 4.22 1.16 6.71 14.23 11:06:01 AM 0 73.68 0.00 4.22 1.16 6.71 14.23 Average: all 50.88 0.00 4.70 2.81 10.08 31.53 Average: 0 50.88 0.00 4.70 2.81 10.08 31.53