---> uname -a: Linux prd-centos8-builder-2c-4g-4842.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 491 1134 17 2039 2898 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:74:0d:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe74:d02/64 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) 09/26/2025 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 61.11 5.88 55.23 893.17 5805.28 11:07:01 PM 73.76 0.50 73.26 53.84 9157.99 11:08:01 PM 31.24 0.05 31.19 1.33 2980.75 11:09:01 PM 18.21 0.27 17.95 41.86 464.24 11:10:01 PM 11.89 0.00 11.89 0.00 337.98 11:11:01 PM 18.52 0.37 18.16 18.12 509.36 11:12:01 PM 18.46 0.38 18.08 38.65 537.27 Average: 33.32 1.06 32.25 149.57 2827.64 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1379992 3024980 2373684 63.24 2104 1813988 604368 12.59 143944 1941844 132476 11:07:01 PM 1240808 3004248 2512868 66.94 2104 1924752 592612 12.34 147796 2044220 29252 11:08:01 PM 1044888 2888728 2708788 72.16 2104 2004512 712860 14.84 176176 2211088 51624 11:09:01 PM 1076532 2912352 2677144 71.32 2104 1996824 683012 14.22 209780 2147444 42732 11:10:01 PM 1183608 2985748 2570068 68.47 2104 1963004 616392 12.84 207652 2041768 8840 11:11:01 PM 1128504 2930956 2625172 69.94 2104 1963300 669620 13.94 391512 1913604 8672 11:12:01 PM 1140216 2946948 2613460 69.62 2104 1967004 650792 13.55 391416 1901416 21388 Average: 1170650 2956280 2583026 68.81 2104 1947626 647094 13.47 238325 2028769 42141 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 63.01 52.60 815.81 5.52 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 25.37 22.62 243.97 5.29 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 46.68 40.48 588.74 7.42 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.03 15.10 13.17 9.12 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.96 11.66 9.05 3.85 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 20.27 17.37 16.81 7.73 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.71 11.98 9.25 5.98 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 27.29 24.54 242.39 6.42 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) 09/26/2025 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.83 0.00 4.03 1.30 2.58 53.27 11:06:01 PM 0 9.51 0.00 1.84 1.12 2.54 85.00 11:06:01 PM 1 68.62 0.00 6.25 1.48 2.62 21.03 11:07:01 PM all 37.51 0.00 4.47 2.72 2.62 52.68 11:07:01 PM 0 21.56 0.00 3.53 3.05 2.64 69.21 11:07:01 PM 1 53.60 0.00 5.41 2.38 2.60 36.00 11:08:01 PM all 38.57 0.00 2.53 0.61 1.99 56.30 11:08:01 PM 0 16.41 0.00 1.97 0.99 1.51 79.12 11:08:01 PM 1 60.78 0.00 3.08 0.23 2.47 33.43 11:09:01 PM all 37.03 0.00 2.44 0.25 2.17 58.10 11:09:01 PM 0 19.60 0.00 1.83 0.16 2.09 76.31 11:09:01 PM 1 54.66 0.00 3.07 0.33 2.25 39.69 11:10:01 PM all 34.99 0.00 2.56 0.26 2.19 60.00 11:10:01 PM 0 23.79 0.00 1.85 0.15 1.93 72.28 11:10:01 PM 1 46.22 0.00 3.26 0.38 2.45 47.68 11:11:01 PM all 37.07 0.00 2.77 0.51 3.23 56.42 11:11:01 PM 0 27.30 0.00 2.49 0.80 3.16 66.25 11:11:01 PM 1 46.89 0.00 3.06 0.21 3.29 46.54 11:12:01 PM all 38.86 0.00 3.18 0.56 3.65 53.75 11:12:01 PM 0 14.90 0.00 2.53 0.70 3.68 78.20 11:12:01 PM 1 63.26 0.00 3.84 0.41 3.61 28.87 Average: all 37.56 0.00 3.14 0.89 2.63 55.78 Average: 0 19.00 0.00 2.29 1.00 2.51 75.20 Average: 1 56.28 0.00 4.00 0.78 2.76 36.19