---> uname -a: Linux prd-centos8-builder-2c-4g-1277.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 410 128 17 1239 1169 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:b8:de:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:feb8:de7f/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) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 63.05 0.50 62.55 13.86 8080.57 04:07:01 PM 68.98 1.77 67.21 268.58 7366.84 04:08:01 PM 39.84 3.23 36.60 396.80 2927.17 04:09:01 PM 19.56 0.30 19.26 43.19 572.94 04:10:01 PM 14.81 2.23 12.58 19.06 350.87 04:11:01 PM 97.35 72.55 24.80 6241.01 1095.45 04:12:01 PM 18.03 0.73 17.29 78.64 518.33 Average: 45.95 11.62 34.33 1008.86 2987.41 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 199112 1231576 1622032 89.07 2104 1128780 508296 17.71 146104 1196684 61724 04:07:01 PM 153700 1233704 1667444 91.56 2104 1169600 482496 16.81 153764 1207044 28608 04:08:01 PM 83540 1121616 1737604 95.41 2104 1126876 592332 20.64 189240 1241244 44100 04:09:01 PM 136372 1156184 1684772 92.51 2104 1108912 566688 19.75 219384 1159000 41680 04:10:01 PM 264676 1252420 1556468 85.47 2104 1076724 465916 16.24 218140 1031932 8844 04:11:01 PM 87856 1209796 1733288 95.18 2104 1210380 509256 17.75 216108 1210552 7480 04:12:01 PM 167224 1222596 1653920 90.82 2104 1142896 497536 17.34 216408 1130280 20048 Average: 156069 1203985 1665075 91.43 2104 1137738 517503 18.03 194164 1168105 30355 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 64.53 53.65 822.91 5.81 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 23.09 20.78 227.54 6.72 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 38.80 33.29 566.48 6.92 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.45 14.66 13.12 7.30 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 11.11 11.91 9.14 3.93 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 14.89 15.06 15.42 8.73 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.11 11.96 8.71 7.52 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 25.14 23.04 237.61 6.70 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) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.16 0.00 4.29 2.16 2.84 52.55 04:06:01 PM 0 18.06 0.00 2.60 3.04 2.88 73.42 04:06:01 PM 1 58.53 0.00 6.00 1.28 2.80 31.39 04:07:01 PM all 37.87 0.00 4.36 2.40 2.82 52.55 04:07:01 PM 0 16.02 0.00 2.73 2.97 2.91 75.38 04:07:01 PM 1 60.06 0.00 6.02 1.82 2.74 29.36 04:08:01 PM all 37.65 0.00 2.35 1.15 2.48 56.37 04:08:01 PM 0 47.61 0.00 3.06 0.71 2.33 46.28 04:08:01 PM 1 27.78 0.00 1.64 1.58 2.63 66.37 04:09:01 PM all 37.16 0.00 2.68 0.69 2.47 57.01 04:09:01 PM 0 25.56 0.00 2.67 0.61 2.31 68.86 04:09:01 PM 1 48.79 0.00 2.69 0.78 2.63 45.12 04:10:01 PM all 35.53 0.00 2.46 0.26 2.32 59.43 04:10:01 PM 0 32.08 0.00 2.52 0.43 2.29 62.68 04:10:01 PM 1 38.98 0.00 2.41 0.10 2.34 56.17 04:11:01 PM all 32.89 0.00 2.95 5.83 2.25 56.07 04:11:01 PM 0 19.18 0.00 2.01 0.58 1.95 76.28 04:11:01 PM 1 46.64 0.00 3.89 11.10 2.56 35.80 04:12:01 PM all 40.55 0.00 3.25 0.35 2.79 53.07 04:12:01 PM 0 31.96 0.00 3.12 0.46 2.71 61.75 04:12:01 PM 1 49.16 0.00 3.38 0.23 2.87 44.37 Average: all 37.12 0.00 3.19 1.83 2.57 55.29 Average: 0 27.17 0.00 2.67 1.26 2.48 66.41 Average: 1 47.11 0.00 3.71 2.41 2.65 44.12