---> uname -a: Linux prd-centos8-builder-2c-4g-2728.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 490 1118 17 2057 2899 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:06:f9:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe06:f998/64 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) 01/08/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 242.79 169.95 72.83 14623.07 37898.78 05:06:01 AM 69.11 0.32 68.79 9.73 6496.97 05:07:01 AM 66.16 0.48 65.68 53.32 9587.42 05:08:01 AM 25.11 0.25 24.86 40.12 2115.76 05:09:01 AM 30.89 0.07 30.82 3.07 1576.24 05:10:01 AM 16.13 0.00 16.13 0.00 621.98 05:11:01 AM 20.42 0.90 19.52 46.37 569.99 Average: 67.24 24.57 42.66 2111.31 8410.62 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1562684 3039956 2190992 58.37 2104 1656180 634508 13.21 145152 1795404 77376 05:06:01 AM 1319464 3015388 2434212 64.85 2104 1863292 627724 13.07 144800 1997752 154760 05:07:01 AM 1099068 2934992 2654608 70.72 2104 1997560 680304 14.17 150840 2185036 58720 05:08:01 AM 1174648 2995700 2579028 68.71 2104 1981188 614512 12.80 172028 2084904 37252 05:09:01 AM 1216920 3036396 2536756 67.58 2104 1980072 581424 12.11 206464 2007748 8840 05:10:01 AM 1215236 3033040 2538440 67.63 2104 1978520 586740 12.22 207252 2009112 7372 05:11:01 AM 1178424 2997900 2575252 68.61 2104 1980048 620608 12.92 391188 1863288 7520 Average: 1252349 3007625 2501327 66.64 2104 1919551 620831 12.93 202532 1991892 50263 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 240.77 127.20 921.81 56.55 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 70.66 58.58 873.28 6.63 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 45.90 36.95 622.36 7.09 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 22.11 21.68 262.10 4.98 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.01 12.90 8.26 5.88 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.36 12.88 10.43 4.04 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 14.99 14.72 15.31 7.30 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 59.69 40.70 387.66 13.21 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) 01/08/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 42.75 0.06 14.16 12.61 2.28 28.14 05:05:01 AM 0 39.72 0.05 15.56 11.18 2.42 31.07 05:05:01 AM 1 45.79 0.07 12.76 14.05 2.14 25.20 05:06:01 AM all 38.80 0.00 4.41 1.94 1.65 53.20 05:06:01 AM 0 39.54 0.00 4.75 1.34 1.73 52.64 05:06:01 AM 1 38.05 0.00 4.07 2.54 1.58 53.76 05:07:01 AM all 37.31 0.00 4.09 2.49 1.69 54.41 05:07:01 AM 0 55.96 0.00 5.60 2.54 1.83 34.07 05:07:01 AM 1 18.73 0.00 2.60 2.45 1.56 74.67 05:08:01 AM all 36.16 0.00 3.17 0.62 1.53 58.52 05:08:01 AM 0 53.54 0.00 3.85 0.20 1.79 40.61 05:08:01 AM 1 18.80 0.00 2.49 1.04 1.28 76.39 05:09:01 AM all 39.06 0.00 2.47 1.25 1.55 55.67 05:09:01 AM 0 49.56 0.00 2.89 0.63 1.73 45.20 05:09:01 AM 1 28.54 0.00 2.04 1.88 1.38 66.16 05:10:01 AM all 34.17 0.00 2.90 0.48 1.44 61.00 05:10:01 AM 0 43.41 0.00 3.37 0.51 1.56 51.15 05:10:01 AM 1 24.95 0.00 2.44 0.45 1.33 70.84 05:11:01 AM all 40.30 0.00 2.77 0.50 1.55 54.88 05:11:01 AM 0 50.66 0.00 2.67 0.65 1.74 44.29 05:11:01 AM 1 29.93 0.00 2.87 0.35 1.36 65.49 Average: all 38.36 0.01 4.84 2.83 1.67 52.28 Average: 0 47.49 0.01 5.52 2.43 1.83 42.73 Average: 1 29.23 0.01 4.17 3.24 1.52 61.84