---> uname -a: Linux prd-centos8-builder-2c-4g-3477.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 506 1119 17 2039 2883 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:4f:62:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe4f:6293/64 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) 09/12/2025 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 52.60 0.60 52.00 17.06 5663.15 05:07:01 AM 67.31 0.47 66.84 53.32 7426.98 05:08:01 AM 34.99 0.08 34.91 1.87 4678.34 05:09:01 AM 16.93 0.27 16.66 41.86 486.87 05:10:01 AM 17.64 0.00 17.64 0.00 652.06 05:11:01 AM 14.14 0.37 13.77 18.12 387.60 05:12:01 AM 17.92 0.38 17.54 38.65 505.08 Average: 31.64 0.31 31.33 24.41 2828.19 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1377144 3019660 2376532 63.31 2104 1810432 594336 12.38 143364 1942760 129176 05:07:01 AM 1221924 2985952 2531752 67.45 2104 1925428 614180 12.79 145844 2068120 78780 05:08:01 AM 1073004 2906796 2680672 71.41 2104 1994704 685364 14.27 173416 2187164 43672 05:09:01 AM 1128576 2934624 2625100 69.93 2104 1967000 659628 13.74 206460 2099168 13776 05:10:01 AM 1173460 2974736 2580216 68.74 2104 1962140 614236 12.79 206712 2052540 8 05:11:01 AM 1181824 2982300 2571852 68.52 2104 1961260 606780 12.64 390764 1860600 7508 05:12:01 AM 1178612 2984688 2575064 68.60 2104 1966392 615012 12.81 390552 1862964 21588 Average: 1190649 2969822 2563027 68.28 2104 1941051 627077 13.06 236730 2010474 42073 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 62.86 52.12 812.51 5.48 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 26.85 23.15 244.22 5.43 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 46.45 40.94 589.12 7.40 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 11.68 13.06 12.24 5.19 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 9.60 11.53 8.01 4.49 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 16.55 15.33 17.02 6.48 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.36 12.06 8.94 12.03 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 26.48 24.03 241.70 6.64 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) 09/12/2025 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.15 0.00 4.27 1.20 3.36 53.03 05:06:01 AM 0 40.88 0.00 4.05 0.96 3.55 50.56 05:06:01 AM 1 35.40 0.00 4.48 1.43 3.17 55.51 05:07:01 AM all 37.34 0.00 4.31 2.27 3.47 52.61 05:07:01 AM 0 30.29 0.00 3.10 3.33 3.93 59.34 05:07:01 AM 1 44.50 0.00 5.53 1.19 3.00 45.78 05:08:01 AM all 37.06 0.00 2.73 1.10 3.17 55.94 05:08:01 AM 0 52.29 0.00 3.55 0.86 3.15 40.15 05:08:01 AM 1 21.96 0.00 1.93 1.34 3.19 71.58 05:09:01 AM all 37.03 0.00 2.57 0.50 3.22 56.68 05:09:01 AM 0 36.44 0.00 2.78 0.21 3.04 57.54 05:09:01 AM 1 37.62 0.00 2.36 0.79 3.41 55.82 05:10:01 AM all 36.77 0.00 2.41 0.37 3.22 57.24 05:10:01 AM 0 48.18 0.00 2.29 0.25 2.98 46.30 05:10:01 AM 1 25.46 0.00 2.53 0.49 3.46 68.06 05:11:01 AM all 35.18 0.00 3.24 0.36 2.84 58.38 05:11:01 AM 0 55.97 0.00 4.55 0.71 2.80 35.97 05:11:01 AM 1 14.64 0.00 1.94 0.02 2.88 80.52 05:12:01 AM all 40.07 0.00 3.35 0.54 3.30 52.74 05:12:01 AM 0 43.34 0.00 3.28 0.56 3.48 49.34 05:12:01 AM 1 36.78 0.00 3.42 0.53 3.11 56.16 Average: all 37.37 0.00 3.27 0.91 3.23 55.23 Average: 0 43.87 0.00 3.37 0.99 3.28 48.49 Average: 1 30.88 0.00 3.17 0.82 3.17 61.96