---> uname -a: Linux prd-centos8-builder-2c-4g-9781.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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 519 1103 17 2043 2870 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d8:1d:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fed8:1d8d/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) 03/26/2026 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 53.16 2.87 50.29 318.08 5598.35 10:07:01 AM 67.48 3.18 64.30 133.27 7992.95 10:08:01 AM 28.76 0.05 28.71 1.33 3741.54 10:09:01 AM 22.41 0.27 22.14 41.85 949.86 10:10:01 AM 15.56 0.00 15.56 0.00 387.08 10:11:01 AM 19.43 0.72 18.72 31.04 705.93 10:12:01 AM 18.49 0.38 18.11 38.65 517.06 Average: 32.18 1.07 31.12 80.59 2841.51 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1377764 3022088 2375912 63.30 2104 1812272 622576 12.96 143196 1940068 130472 10:07:01 AM 1187124 2951312 2566552 68.37 2104 1926068 649884 13.53 147560 2098660 58360 10:08:01 AM 1065916 2906620 2687760 71.60 2104 2002024 691136 14.39 176560 2191936 58548 10:09:01 AM 1138324 2943836 2615352 69.67 2104 1966760 660280 13.75 211932 2082772 8440 10:10:01 AM 1184824 2989436 2568852 68.44 2104 1965832 609516 12.69 212428 2036128 7476 10:11:01 AM 1167952 2973536 2585724 68.89 2104 1966744 628128 13.08 396728 1868100 7508 10:12:01 AM 1144396 2961680 2609280 69.51 2104 1977860 643868 13.41 397720 1890280 27656 Average: 1180900 2964073 2572776 68.54 2104 1945366 643627 13.40 240875 2015421 42637 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 64.56 51.71 811.82 5.47 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 32.05 27.34 260.56 14.63 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.07 31.09 638.77 6.83 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.41 14.11 12.36 5.10 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.26 13.11 11.13 5.05 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.50 15.57 17.75 6.48 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.34 12.03 9.00 5.86 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 27.31 23.56 251.57 7.06 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) 03/26/2026 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.74 0.00 4.30 1.75 3.00 54.21 10:06:01 AM 0 43.71 0.00 4.64 2.21 2.97 46.47 10:06:01 AM 1 29.78 0.00 3.96 1.29 3.03 61.95 10:07:01 AM all 37.07 0.00 4.48 2.73 4.15 51.58 10:07:01 AM 0 55.17 0.00 6.28 3.29 3.55 31.70 10:07:01 AM 1 19.33 0.00 2.71 2.18 4.73 71.06 10:08:01 AM all 34.95 0.00 3.31 1.04 3.78 56.92 10:08:01 AM 0 48.00 0.00 3.80 0.92 3.68 43.60 10:08:01 AM 1 22.00 0.00 2.83 1.15 3.88 70.14 10:09:01 AM all 36.85 0.00 2.93 0.84 4.07 55.31 10:09:01 AM 0 47.66 0.00 3.48 0.87 3.04 44.95 10:09:01 AM 1 26.29 0.00 2.39 0.82 5.07 65.43 10:10:01 AM all 35.09 0.00 2.43 0.39 2.92 59.17 10:10:01 AM 0 52.69 0.00 2.90 0.74 2.60 41.07 10:10:01 AM 1 17.75 0.00 1.97 0.05 3.24 76.98 10:11:01 AM all 33.91 0.00 3.33 0.61 3.19 58.97 10:11:01 AM 0 48.56 0.00 4.33 0.78 2.72 43.61 10:11:01 AM 1 19.46 0.00 2.34 0.44 3.65 74.11 10:12:01 AM all 39.91 0.00 3.36 0.67 2.67 53.40 10:12:01 AM 0 39.59 0.00 3.37 0.45 2.08 54.52 10:12:01 AM 1 40.23 0.00 3.34 0.89 3.25 52.30 Average: all 36.36 0.00 3.45 1.15 3.40 55.65 Average: 0 47.91 0.00 4.11 1.32 2.95 43.70 Average: 1 24.95 0.00 2.79 0.97 3.84 67.45