---> uname -a: Linux prd-centos8-builder-2c-4g-901.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.0G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 424 137 16 1216 1155 Swap: 1023 1 1022 ---> 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:01:51:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe01:516c/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) 07/20/2025 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 64.66 0.65 64.01 19.59 8192.74 03:07:01 PM 67.76 1.70 66.06 261.38 7826.29 03:08:01 PM 32.47 1.57 30.91 255.78 2594.29 03:09:01 PM 26.50 0.32 26.18 43.99 1160.31 03:10:01 PM 15.44 2.23 13.21 19.05 360.86 03:11:01 PM 97.93 74.03 23.91 6332.82 1107.56 03:12:01 PM 18.21 0.77 17.44 79.04 505.33 Average: 46.14 11.61 34.53 1001.64 3106.68 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 217504 1236008 1603640 88.06 2104 1114936 495548 17.27 145332 1179924 73892 03:07:01 PM 147112 1211936 1674032 91.92 2104 1154484 489920 17.07 150492 1215832 32244 03:08:01 PM 115864 1130184 1705280 93.64 2104 1103492 579156 20.18 182396 1215524 54308 03:09:01 PM 140272 1154804 1680872 92.30 2104 1103636 547268 19.07 216408 1156832 33148 03:10:01 PM 216624 1200176 1604520 88.11 2104 1072620 508292 17.71 214692 1082292 8844 03:11:01 PM 118020 1229008 1703124 93.52 2104 1199652 472576 16.47 210936 1183812 7508 03:12:01 PM 178004 1211788 1643140 90.23 2104 1121544 491372 17.12 211512 1123224 22716 Average: 161914 1196272 1659230 91.11 2104 1124338 512019 17.84 190253 1165349 33237 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 63.15 55.63 815.91 5.86 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 24.86 21.09 238.74 6.01 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 37.40 31.86 566.34 6.72 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.58 13.78 12.68 6.54 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.04 11.33 8.58 4.02 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.86 15.44 15.61 8.46 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.28 12.61 9.12 8.00 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 24.74 23.11 238.13 6.51 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) 07/20/2025 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 39.07 0.00 4.69 1.86 1.84 52.54 03:06:01 PM 0 54.91 0.00 5.83 2.71 1.76 34.79 03:06:01 PM 1 23.29 0.00 3.56 1.01 1.91 70.23 03:07:01 PM all 37.25 0.00 4.67 2.99 2.40 52.69 03:07:01 PM 0 57.41 0.00 6.20 2.97 2.27 31.16 03:07:01 PM 1 17.33 0.00 3.16 3.01 2.54 73.96 03:08:01 PM all 37.72 0.00 2.74 1.15 1.91 56.48 03:08:01 PM 0 54.13 0.00 3.43 0.87 1.92 39.66 03:08:01 PM 1 21.43 0.00 2.05 1.44 1.90 73.19 03:09:01 PM all 37.21 0.00 2.76 0.94 1.82 57.26 03:09:01 PM 0 47.39 0.00 3.10 1.18 1.93 46.41 03:09:01 PM 1 27.06 0.00 2.42 0.70 1.72 68.10 03:10:01 PM all 36.45 0.00 2.43 0.29 1.78 59.05 03:10:01 PM 0 51.16 0.00 2.67 0.17 1.84 44.16 03:10:01 PM 1 21.79 0.00 2.18 0.41 1.72 73.89 03:11:01 PM all 32.27 0.00 3.22 6.52 1.96 56.02 03:11:01 PM 0 42.61 0.00 3.63 8.59 2.12 43.04 03:11:01 PM 1 21.93 0.00 2.82 4.44 1.81 69.00 03:12:01 PM all 40.83 0.00 3.18 0.27 1.78 53.94 03:12:01 PM 0 49.79 0.00 3.52 0.38 1.91 44.40 03:12:01 PM 1 31.86 0.00 2.84 0.17 1.64 63.49 Average: all 37.26 0.00 3.38 2.00 1.93 55.43 Average: 0 51.05 0.00 4.05 2.41 1.96 40.52 Average: 1 23.52 0.00 2.72 1.60 1.89 70.27