---> uname -a: Linux prd-centos8-builder-2c-4g-646.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 494 1133 17 2037 2895 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:c6:9d:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fec6:9d39/64 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) 08/10/2025 _x86_64_ (2 CPU) 10:04:11 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 71.93 10.86 61.06 1441.25 4032.22 10:07:01 AM 71.45 0.00 71.45 0.00 7646.63 10:08:01 AM 46.42 0.50 45.92 53.85 6011.33 10:09:01 AM 23.88 0.25 23.63 40.13 977.44 10:10:01 AM 16.53 0.07 16.46 3.07 445.78 10:11:01 AM 15.43 0.00 15.43 0.00 625.66 10:12:01 AM 19.08 0.55 18.53 33.46 531.89 Average: 37.82 1.75 36.07 224.53 2895.95 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1426272 2985728 2327412 62.00 2104 1736100 661300 13.77 145960 1923236 79692 10:07:01 AM 1196636 2944692 2557048 68.12 2104 1911412 658784 13.72 154068 2090756 109092 10:08:01 AM 1083436 2881748 2670248 71.14 2104 1958684 706976 14.72 148984 2195240 22436 10:09:01 AM 1118656 2947724 2635028 70.20 2104 1989588 645680 13.45 207388 2104092 38636 10:10:01 AM 1179164 2977904 2574520 68.59 2104 1959468 615928 12.83 207396 2045068 8424 10:11:01 AM 1168440 2967172 2585244 68.87 2104 1959472 625656 13.03 207892 2055436 8424 10:12:01 AM 1170200 2969128 2583484 68.83 2104 1959560 622628 12.97 391924 1870032 7380 Average: 1191829 2953442 2561855 68.25 2104 1924898 648136 13.50 209087 2040551 39155 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 147.57 98.05 1190.34 54.79 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 30.25 23.77 295.87 3.77 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 46.77 37.47 573.82 6.70 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.51 15.20 13.49 5.45 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.48 12.08 7.61 5.15 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.85 13.00 10.31 4.02 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.23 14.31 15.76 7.61 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 38.95 30.55 301.03 12.50 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) 08/10/2025 _x86_64_ (2 CPU) 10:04:11 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.44 0.00 4.37 4.07 9.63 44.50 10:06:01 AM 0 38.06 0.00 5.30 2.97 9.71 43.95 10:06:01 AM 1 36.81 0.00 3.44 5.17 9.54 45.05 10:07:01 AM all 33.03 0.00 4.33 2.50 7.83 52.31 10:07:01 AM 0 34.49 0.00 5.30 2.58 7.26 50.37 10:07:01 AM 1 31.60 0.00 3.38 2.42 8.39 54.20 10:08:01 AM all 34.96 0.00 3.34 1.93 6.32 53.45 10:08:01 AM 0 42.54 0.00 3.75 2.38 5.96 45.37 10:08:01 AM 1 27.51 0.00 2.93 1.49 6.68 61.39 10:09:01 AM all 32.00 0.00 2.59 0.91 6.42 58.08 10:09:01 AM 0 36.46 0.00 2.67 0.35 6.21 54.30 10:09:01 AM 1 27.56 0.00 2.51 1.45 6.63 61.84 10:10:01 AM all 34.98 0.00 2.44 0.61 6.74 55.23 10:10:01 AM 0 29.50 0.00 1.95 0.53 6.99 61.04 10:10:01 AM 1 40.53 0.00 2.94 0.69 6.49 49.35 10:11:01 AM all 30.19 0.00 2.42 0.53 6.43 60.44 10:11:01 AM 0 33.20 0.00 2.63 0.82 6.23 57.11 10:11:01 AM 1 27.20 0.00 2.21 0.24 6.62 63.74 10:12:01 AM all 35.67 0.00 2.69 0.90 6.79 53.95 10:12:01 AM 0 25.82 0.00 2.34 1.04 6.26 64.54 10:12:01 AM 1 45.56 0.00 3.04 0.76 7.33 43.33 Average: all 34.04 0.00 3.17 1.64 7.17 53.97 Average: 0 34.29 0.00 3.42 1.53 6.95 53.81 Average: 1 33.80 0.00 2.92 1.75 7.39 54.14