---> uname -a: Linux prd-centos8-builder-2c-4g-4346.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 503 1045 17 2116 2884 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:96:ed:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe96:eddc/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) 06/26/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 257.74 191.76 65.99 15472.29 37724.55 10:06:01 PM 52.95 0.38 52.57 34.12 5664.48 10:07:01 PM 66.76 1.78 64.97 63.06 7793.43 10:08:01 PM 34.12 0.40 33.72 23.19 6357.01 10:09:01 PM 23.98 0.27 23.71 41.85 999.90 10:10:01 PM 16.54 0.00 16.54 0.00 434.12 10:11:01 PM 16.49 0.00 16.49 0.00 614.23 10:12:01 PM 17.71 1.10 16.61 69.71 481.54 Average: 60.80 24.47 36.33 1963.63 7509.91 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1594672 3051992 2159000 57.52 2104 1637240 618424 12.88 136464 1776324 64932 10:06:01 PM 1381160 3029104 2372512 63.21 2104 1815740 603948 12.58 144264 1937212 132668 10:07:01 PM 1171276 3006020 2582396 68.80 2104 1994208 597988 12.45 146752 2112548 136216 10:08:01 PM 1065588 2941916 2688084 71.61 2104 2035088 662332 13.79 174264 2187592 22236 10:09:01 PM 1096840 2974384 2656832 70.78 2104 2036200 628784 13.09 213856 2115208 8500 10:10:01 PM 1103808 2980272 2649864 70.59 2104 2035224 624736 13.01 213844 2108744 7472 10:11:01 PM 1011608 2888244 2742064 73.05 2104 2035292 714196 14.87 214928 2198664 7540 10:12:01 PM 1092656 2973868 2661016 70.89 2104 2039712 628692 13.09 400700 1933364 9768 Average: 1189701 2980725 2563971 68.31 2104 1953588 634888 13.22 205634 2046207 48666 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 204.40 109.11 874.43 55.34 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 64.35 52.80 786.87 5.54 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 39.28 34.21 342.05 5.68 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 49.55 41.59 661.06 6.91 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.90 14.58 13.34 5.99 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.50 10.45 6.91 4.94 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.45 12.83 11.09 4.07 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.98 15.44 18.22 13.38 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 51.05 36.38 339.27 12.73 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) 06/26/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.15 0.09 15.23 12.19 1.99 28.35 10:05:01 PM 0 34.96 0.07 17.35 11.61 2.07 33.94 10:05:01 PM 1 49.38 0.12 13.11 12.77 1.90 22.72 10:06:01 PM all 31.69 0.00 3.88 1.56 1.71 61.15 10:06:01 PM 0 45.67 0.00 5.56 1.73 1.90 45.13 10:06:01 PM 1 17.79 0.00 2.20 1.39 1.52 77.09 10:07:01 PM all 40.01 0.00 3.76 2.02 1.90 52.31 10:07:01 PM 0 66.53 0.00 5.01 1.26 2.13 25.07 10:07:01 PM 1 13.64 0.00 2.51 2.78 1.67 79.39 10:08:01 PM all 36.96 0.00 3.14 0.61 1.73 57.56 10:08:01 PM 0 54.34 0.00 3.87 0.73 2.08 38.99 10:08:01 PM 1 19.63 0.00 2.40 0.48 1.39 76.10 10:09:01 PM all 38.00 0.00 2.65 0.67 1.76 56.92 10:09:01 PM 0 52.30 0.00 3.09 1.11 2.06 41.44 10:09:01 PM 1 23.72 0.00 2.22 0.23 1.46 72.37 10:10:01 PM all 39.90 0.00 2.05 0.27 1.82 55.96 10:10:01 PM 0 52.06 0.00 2.32 0.48 2.15 42.98 10:10:01 PM 1 27.71 0.00 1.78 0.07 1.48 68.97 10:11:01 PM all 34.76 0.00 2.56 0.61 1.57 60.50 10:11:01 PM 0 31.63 0.00 2.56 0.35 1.43 64.04 10:11:01 PM 1 37.89 0.00 2.56 0.88 1.71 56.96 10:12:01 PM all 39.63 0.00 3.31 0.35 1.77 54.95 10:12:01 PM 0 37.67 0.00 3.60 0.53 1.74 56.46 10:12:01 PM 1 41.60 0.00 3.01 0.17 1.80 53.43 Average: all 37.88 0.01 4.56 2.27 1.78 53.49 Average: 0 46.90 0.01 5.41 2.22 1.95 43.52 Average: 1 28.87 0.01 3.71 2.33 1.62 63.46