---> uname -a: Linux prd-centos8-builder-2c-4g-215.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 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 510 1111 17 2044 2879 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:f9:dd:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fef9:dd9e/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) 04/10/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:02 PM 257.97 185.26 72.71 15363.05 38026.37 08:06:01 PM 61.34 0.32 61.01 9.89 5621.99 08:07:01 PM 67.15 3.17 63.98 133.27 9333.15 08:08:01 PM 27.52 0.25 27.27 40.12 1538.79 08:09:01 PM 19.51 0.07 19.44 3.07 493.35 08:10:01 PM 16.34 0.00 16.34 0.00 612.52 08:11:01 PM 18.03 1.09 16.93 69.39 498.57 Average: 66.86 27.23 39.62 2236.86 8024.21 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 PM 1559332 3033072 2194344 58.46 2104 1652504 626928 13.05 139800 1804204 73848 08:06:01 PM 1287356 2984844 2466320 65.70 2104 1865052 640672 13.34 145132 2030084 167316 08:07:01 PM 1031188 2873628 2722488 72.53 2104 2004216 723940 15.08 152608 2250408 62952 08:08:01 PM 1077584 2919828 2676092 71.29 2104 2003556 677832 14.11 213756 2143128 45732 08:09:01 PM 1057816 2901204 2695860 71.82 2104 2004632 701280 14.60 215160 2161236 45800 08:10:01 PM 1030568 2873948 2723108 72.55 2104 2004636 725660 15.11 215716 2186880 45796 08:11:01 PM 1145480 2954412 2608196 69.48 2104 1969792 636368 13.25 398036 1890632 8732 Average: 1169903 2934419 2583773 68.83 2104 1929198 676097 14.08 211458 2066653 64311 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 PM eth0 190.15 112.61 977.61 55.00 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 78.55 64.61 925.67 7.73 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 65.07 54.57 657.86 17.69 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 12.73 14.66 15.85 5.77 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.26 13.65 8.65 6.28 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.29 13.11 10.58 4.23 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.98 16.38 16.76 7.70 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 55.24 41.32 371.99 14.93 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) 04/10/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:02 PM all 43.56 0.06 12.97 13.38 2.14 27.90 08:05:02 PM 0 44.61 0.08 12.11 11.93 2.30 28.96 08:05:02 PM 1 42.50 0.03 13.83 14.83 1.97 26.83 08:06:01 PM all 38.18 0.00 3.97 1.35 2.24 54.25 08:06:01 PM 0 44.90 0.00 4.03 1.19 2.30 47.57 08:06:01 PM 1 31.46 0.00 3.90 1.51 2.19 60.94 08:07:01 PM all 38.81 0.00 4.06 2.67 1.75 52.71 08:07:01 PM 0 61.84 0.00 5.38 2.58 2.08 28.12 08:07:01 PM 1 15.93 0.00 2.75 2.75 1.42 77.15 08:08:01 PM all 36.41 0.00 3.03 0.92 1.82 57.83 08:08:01 PM 0 58.92 0.00 4.30 0.65 2.26 33.87 08:08:01 PM 1 13.97 0.00 1.75 1.19 1.37 81.71 08:09:01 PM all 39.10 0.00 2.57 0.21 1.77 56.36 08:09:01 PM 0 57.20 0.00 3.06 0.37 2.06 37.32 08:09:01 PM 1 21.05 0.00 2.09 0.05 1.47 75.34 08:10:01 PM all 33.59 0.00 2.38 0.46 1.67 61.90 08:10:01 PM 0 32.53 0.00 2.30 0.50 1.73 62.95 08:10:01 PM 1 34.66 0.00 2.47 0.42 1.60 60.86 08:11:01 PM all 40.02 0.00 3.34 0.67 2.04 53.93 08:11:01 PM 0 50.66 0.00 3.54 0.74 2.08 42.98 08:11:01 PM 1 29.39 0.00 3.14 0.59 2.01 64.87 Average: all 38.52 0.01 4.61 2.80 1.92 52.14 Average: 0 50.11 0.01 4.95 2.56 2.12 40.25 Average: 1 26.96 0.00 4.27 3.04 1.72 64.02