---> uname -a: Linux prd-centos8-builder-2c-4g-1296.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 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 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 413 128 16 1237 1166 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:89:96:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe89:961d/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) 07/25/2025 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 63.66 0.48 63.18 13.33 8064.18 09:07:01 PM 69.54 1.97 67.58 357.48 7491.84 09:08:01 PM 38.40 2.13 36.27 320.69 2998.87 09:09:01 PM 20.51 0.32 20.20 43.46 676.84 09:10:01 PM 15.48 2.83 12.65 37.99 349.35 09:11:01 PM 91.99 72.45 19.54 6247.30 682.26 09:12:01 PM 17.61 0.72 16.89 78.91 495.75 Average: 45.32 11.56 33.76 1014.44 2965.53 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 206800 1227808 1614344 88.64 2104 1117388 506572 17.65 143144 1191940 61724 09:07:01 PM 158444 1233172 1662700 91.30 2104 1164540 477388 16.64 149644 1206244 28888 09:08:01 PM 84216 1120240 1736928 95.38 2104 1125356 594568 20.72 181100 1248692 41684 09:09:01 PM 135332 1152864 1685812 92.57 2104 1106984 561900 19.58 213752 1165644 41688 09:10:01 PM 250108 1236052 1571036 86.27 2104 1075364 477608 16.64 212532 1052132 8852 09:11:01 PM 87328 1208324 1733816 95.20 2104 1209660 506000 17.63 214120 1212984 7508 09:12:01 PM 176048 1228484 1645096 90.33 2104 1140100 485664 16.92 214452 1123408 20052 Average: 156897 1200992 1664247 91.38 2104 1134199 515671 17.97 189821 1171578 30057 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 66.11 57.30 823.17 6.06 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 23.39 21.18 227.40 6.47 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 45.27 38.42 569.66 7.31 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.96 14.18 12.89 7.35 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 15.00 12.70 14.52 4.41 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 15.32 14.07 15.45 8.50 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.16 12.06 8.83 7.74 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 26.89 24.27 238.84 6.83 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) 07/25/2025 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.22 0.00 4.33 1.80 2.84 52.81 09:06:01 PM 0 28.53 0.00 3.40 2.45 3.01 62.60 09:06:01 PM 1 48.02 0.00 5.26 1.14 2.66 42.93 09:07:01 PM all 37.75 0.00 4.39 2.34 2.61 52.91 09:07:01 PM 0 20.81 0.00 2.86 3.17 2.58 70.58 09:07:01 PM 1 54.82 0.00 5.94 1.51 2.65 35.09 09:08:01 PM all 37.97 0.00 2.32 1.33 2.25 56.13 09:08:01 PM 0 10.87 0.00 1.40 1.38 2.07 84.27 09:08:01 PM 1 65.38 0.00 3.24 1.28 2.43 27.67 09:09:01 PM all 36.91 0.00 2.67 0.48 2.52 57.42 09:09:01 PM 0 27.11 0.00 2.53 0.61 2.59 67.15 09:09:01 PM 1 46.77 0.00 2.81 0.35 2.45 47.62 09:10:01 PM all 35.55 0.00 2.44 0.38 2.56 59.07 09:10:01 PM 0 19.45 0.00 2.05 0.39 2.45 75.66 09:10:01 PM 1 51.74 0.00 2.82 0.36 2.67 42.40 09:11:01 PM all 33.47 0.00 2.93 5.57 2.38 55.65 09:11:01 PM 0 44.55 0.00 3.77 10.70 2.12 38.86 09:11:01 PM 1 22.51 0.00 2.10 0.49 2.64 72.26 09:12:01 PM all 40.80 0.00 3.26 0.43 2.85 52.67 09:12:01 PM 0 24.57 0.00 2.69 0.61 2.66 69.48 09:12:01 PM 1 57.12 0.00 3.83 0.25 3.03 35.77 Average: all 37.24 0.00 3.19 1.76 2.57 55.24 Average: 0 25.10 0.00 2.67 2.75 2.50 66.98 Average: 1 49.44 0.00 3.71 0.77 2.65 43.43