---> uname -a: Linux prd-centos8-builder-2c-4g-4094.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 511 1110 17 2043 2877 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:52:3b:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe52:3be1/64 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) 01/25/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.72 0.42 54.30 11.20 5793.49 06:07:01 AM 68.71 0.48 68.23 53.32 8887.60 06:08:01 AM 30.38 0.05 30.33 1.33 3049.76 06:09:01 AM 17.64 1.23 16.41 65.84 485.30 06:10:01 AM 16.62 0.00 16.62 0.00 550.95 06:11:01 AM 16.94 0.57 16.37 20.12 649.13 06:12:01 AM 19.18 0.53 18.64 49.58 734.54 Average: 32.03 0.47 31.56 28.77 2878.47 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1353720 3008324 2399956 63.94 2104 1822592 622252 12.96 143732 1965100 135132 06:07:01 AM 1211456 2975212 2542220 67.73 2104 1925196 631352 13.15 147248 2076824 28256 06:08:01 AM 1034652 2877180 2719024 72.44 2104 2003556 732280 15.25 175244 2223124 50356 06:09:01 AM 1139736 2944224 2613940 69.64 2104 1965368 660916 13.76 208080 2085644 12204 06:10:01 AM 1177564 2982008 2576112 68.63 2104 1965124 620376 12.92 208596 2046188 8128 06:11:01 AM 1165940 2970840 2587736 68.94 2104 1965712 635088 13.22 209200 2057624 8132 06:12:01 AM 1171724 2979596 2581952 68.78 2104 1968576 626924 13.05 394100 1867088 9392 Average: 1179256 2962483 2574420 68.58 2104 1945161 647027 13.47 212314 2045942 35943 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 76.22 61.56 918.38 6.60 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 18.58 17.06 150.80 4.95 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 40.20 33.57 603.32 6.50 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 20.29 18.41 25.06 15.78 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 7.83 10.21 6.44 4.55 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 11.04 11.88 9.61 3.85 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.53 13.51 15.83 7.08 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 26.95 23.74 247.05 7.04 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) 01/25/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.73 0.00 4.31 1.31 1.80 53.85 06:06:01 AM 0 58.43 0.00 5.81 0.88 2.21 32.67 06:06:01 AM 1 19.00 0.00 2.79 1.75 1.40 75.06 06:07:01 AM all 37.85 0.00 4.65 2.45 1.97 53.09 06:07:01 AM 0 44.82 0.00 5.76 2.91 2.60 43.91 06:07:01 AM 1 30.83 0.00 3.53 1.98 1.33 62.32 06:08:01 AM all 38.23 0.00 2.86 0.97 2.25 55.69 06:08:01 AM 0 39.23 0.00 3.62 0.81 2.80 53.54 06:08:01 AM 1 37.21 0.00 2.10 1.13 1.70 57.86 06:09:01 AM all 37.70 0.00 3.14 0.67 2.44 56.05 06:09:01 AM 0 56.65 0.00 4.66 0.69 3.15 34.85 06:09:01 AM 1 18.68 0.00 1.62 0.65 1.72 77.32 06:10:01 AM all 40.10 0.00 2.54 0.21 2.07 55.09 06:10:01 AM 0 63.41 0.00 3.77 0.17 2.60 30.05 06:10:01 AM 1 16.77 0.00 1.31 0.25 1.53 80.14 06:11:01 AM all 36.02 0.00 2.72 0.38 2.43 58.44 06:11:01 AM 0 24.94 0.00 1.82 0.07 2.61 70.56 06:11:01 AM 1 47.19 0.00 3.63 0.70 2.25 46.23 06:12:01 AM all 40.65 0.00 3.47 0.49 2.43 52.96 06:12:01 AM 0 46.38 0.00 3.68 0.46 2.37 47.11 06:12:01 AM 1 34.95 0.00 3.27 0.51 2.49 58.78 Average: all 38.47 0.00 3.38 0.92 2.20 55.03 Average: 0 47.66 0.00 4.16 0.86 2.62 44.70 Average: 1 29.24 0.00 2.61 0.99 1.78 65.38