---> uname -a: Linux prd-centos8-builder-2c-4g-2888.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 489 1135 17 2041 2901 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:98:b3:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe98:b3d1/64 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) 01/10/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 247.88 175.71 72.16 14775.88 37997.02 06:06:01 AM 63.76 0.32 63.44 9.73 5939.73 06:07:01 AM 70.51 0.45 70.06 52.78 9940.14 06:08:01 AM 23.76 0.28 23.48 40.66 1527.65 06:09:01 AM 16.64 0.07 16.58 3.07 428.47 06:10:01 AM 12.88 0.00 12.88 0.00 342.44 06:11:01 AM 23.22 0.90 22.32 46.37 836.43 Average: 65.52 25.39 40.13 2132.94 8145.12 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1567840 3037512 2185844 58.23 2104 1648784 607552 12.65 138644 1799272 73212 06:06:01 AM 1313404 3008700 2440280 65.01 2104 1862440 605836 12.62 145648 2003712 169248 06:07:01 AM 1099260 2934760 2654424 70.72 2104 1996776 658508 13.71 151680 2182648 59792 06:08:01 AM 1193308 2995792 2560376 68.21 2104 1963020 594788 12.39 173552 2066108 8448 06:09:01 AM 1183108 2992824 2570576 68.48 2104 1970200 602012 12.54 209836 2038864 15468 06:10:01 AM 1182612 2985268 2571072 68.49 2104 1963116 611964 12.74 209208 2041384 8448 06:11:01 AM 1166208 2969428 2587476 68.93 2104 1963572 626536 13.05 393360 1874000 7484 Average: 1243677 2989183 2510007 66.87 2104 1909701 615314 12.81 203133 2000855 48871 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 202.60 116.23 919.34 55.53 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 72.35 59.27 888.17 6.90 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 49.17 38.32 626.03 7.21 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 11.08 13.06 13.01 4.74 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.85 12.23 7.84 5.48 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.30 14.90 10.92 8.86 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.29 14.61 16.33 8.01 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 53.38 38.37 354.51 13.82 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) 01/10/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.39 0.08 14.49 12.89 1.87 26.29 06:05:01 AM 0 50.73 0.05 16.45 11.38 1.88 19.51 06:05:01 AM 1 38.06 0.10 12.53 14.39 1.86 33.07 06:06:01 AM all 38.98 0.00 4.20 1.34 1.75 53.74 06:06:01 AM 0 63.09 0.00 6.08 1.10 2.00 27.73 06:06:01 AM 1 15.04 0.00 2.33 1.58 1.50 79.55 06:07:01 AM all 37.95 0.00 4.34 2.65 1.83 53.23 06:07:01 AM 0 38.72 0.00 4.01 3.13 1.87 52.26 06:07:01 AM 1 37.19 0.00 4.67 2.17 1.78 54.19 06:08:01 AM all 37.71 0.00 2.94 0.73 1.98 56.64 06:08:01 AM 0 48.09 0.00 3.47 0.43 2.20 45.81 06:08:01 AM 1 27.32 0.00 2.42 1.03 1.75 67.48 06:09:01 AM all 39.37 0.00 2.78 0.27 1.82 55.76 06:09:01 AM 0 68.58 0.00 4.09 0.42 2.07 24.85 06:09:01 AM 1 10.41 0.00 1.47 0.13 1.57 86.41 06:10:01 AM all 34.15 0.00 2.51 0.20 2.08 61.06 06:10:01 AM 0 38.15 0.00 2.83 0.20 2.18 56.64 06:10:01 AM 1 30.15 0.00 2.20 0.20 1.98 65.47 06:11:01 AM all 40.21 0.00 2.98 0.51 1.96 54.33 06:11:01 AM 0 64.70 0.00 3.76 0.43 2.30 28.80 06:11:01 AM 1 15.79 0.00 2.20 0.60 1.62 79.79 Average: all 38.95 0.01 4.87 2.64 1.90 51.62 Average: 0 53.13 0.01 5.80 2.43 2.07 36.57 Average: 1 24.82 0.01 3.96 2.85 1.72 66.64