---> uname -a: Linux prd-centos8-builder-2c-4g-507.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 510 1107 17 2048 2880 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:5a:8d:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe5a:8db1/64 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) 05/10/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 261.60 189.67 71.93 15178.61 38049.19 04:06:01 AM 57.58 0.38 57.20 34.12 5617.86 04:07:01 AM 65.99 2.13 63.86 84.92 9422.65 04:08:01 AM 25.16 0.25 24.91 40.12 1578.31 04:09:01 AM 20.45 0.07 20.38 3.07 511.78 04:10:01 AM 17.51 0.00 17.51 0.00 622.43 04:11:01 AM 17.21 1.10 16.11 69.71 478.14 Average: 66.51 27.66 38.84 2201.92 8040.91 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1557796 3033072 2195880 58.50 2104 1655100 631048 13.14 136368 1812372 74724 04:06:01 AM 1301888 3003108 2451788 65.32 2104 1868936 624304 13.00 144556 2016092 167820 04:07:01 AM 1082052 2930116 2671624 71.17 2104 2009812 670752 13.97 151264 2201936 63988 04:08:01 AM 1139152 2950992 2614524 69.65 2104 1972884 651900 13.57 173980 2121668 9356 04:09:01 AM 1092244 2940364 2661432 70.90 2104 2009348 661132 13.77 214384 2128284 44820 04:10:01 AM 1060676 2909792 2693000 71.74 2104 2010336 714900 14.89 214884 2158976 45796 04:11:01 AM 1158100 2972672 2595576 69.15 2104 1975488 630008 13.12 397428 1879336 8720 Average: 1198844 2962874 2554832 68.06 2104 1928843 654863 13.64 204695 2045523 59318 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 186.09 107.15 1005.93 54.86 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 87.59 74.71 893.82 7.66 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 50.64 42.76 669.10 7.55 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 11.43 13.00 12.58 5.03 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.85 13.86 9.70 6.65 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.58 13.48 11.35 4.51 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.48 15.41 16.54 7.42 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 53.81 40.05 374.16 13.39 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) 05/10/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 41.65 0.08 13.04 13.30 3.08 28.84 04:05:01 AM 0 47.11 0.07 12.18 13.40 3.11 24.13 04:05:01 AM 1 36.19 0.10 13.90 13.20 3.05 33.55 04:06:01 AM all 36.16 0.00 4.24 1.29 2.43 55.88 04:06:01 AM 0 20.69 0.00 3.31 1.17 2.24 72.60 04:06:01 AM 1 51.77 0.00 5.18 1.41 2.62 39.01 04:07:01 AM all 34.44 0.00 3.94 1.98 4.16 55.48 04:07:01 AM 0 24.64 0.00 3.72 3.14 4.18 64.32 04:07:01 AM 1 44.31 0.00 4.17 0.81 4.14 46.58 04:08:01 AM all 35.35 0.00 2.92 0.54 2.48 58.70 04:08:01 AM 0 26.12 0.00 2.34 0.54 2.33 68.67 04:08:01 AM 1 44.60 0.00 3.50 0.55 2.65 48.70 04:09:01 AM all 36.53 0.00 2.60 0.39 2.48 58.00 04:09:01 AM 0 28.90 0.00 2.61 0.21 2.29 65.99 04:09:01 AM 1 44.18 0.00 2.59 0.56 2.68 49.99 04:10:01 AM all 32.98 0.00 2.37 0.62 2.43 61.60 04:10:01 AM 0 18.07 0.00 1.79 0.59 2.38 77.16 04:10:01 AM 1 48.03 0.00 2.95 0.65 2.47 45.90 04:11:01 AM all 37.80 0.00 3.41 0.58 2.56 55.65 04:11:01 AM 0 21.14 0.00 2.67 0.64 2.31 73.24 04:11:01 AM 1 54.62 0.00 4.16 0.52 2.81 37.89 Average: all 36.40 0.01 4.63 2.66 2.80 53.49 Average: 0 26.62 0.01 4.07 2.79 2.69 63.81 Average: 1 46.24 0.01 5.20 2.52 2.92 43.11