---> uname -a: Linux prd-centos8-builder-2c-4g-1383.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 424 131 16 1222 1154 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:09:ce:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe09:ceb0/64 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) 07/26/2025 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 253.48 174.18 79.30 15337.31 39657.36 03:06:01 PM 64.65 0.33 64.31 11.06 7957.91 03:07:01 PM 73.04 2.42 70.63 398.40 7494.49 03:08:01 PM 35.70 1.78 33.92 266.58 2771.08 03:09:01 PM 17.23 0.97 16.26 73.18 435.89 03:10:01 PM 19.73 2.23 17.49 19.06 667.31 03:11:01 PM 84.27 72.56 11.70 6248.02 343.91 03:12:01 PM 18.61 0.68 17.93 78.37 505.00 Average: 70.85 31.90 38.94 2804.81 7479.86 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 82800 1251500 1738344 95.45 2104 1276516 499860 17.42 130596 1371540 31408 03:06:01 PM 199180 1222952 1621964 89.06 2104 1120044 496212 17.29 143068 1200080 72460 03:07:01 PM 135828 1199152 1685316 92.54 2104 1152848 497356 17.33 147164 1232268 22548 03:08:01 PM 91644 1108336 1729500 94.97 2104 1105372 592528 20.65 180936 1241532 41688 03:09:01 PM 159696 1158264 1661448 91.23 2104 1087388 542864 18.92 213848 1141224 40512 03:10:01 PM 256256 1223796 1564888 85.93 2104 1056376 478284 16.67 212496 1045524 8 03:11:01 PM 66816 1222472 1754328 96.33 2104 1244128 477716 16.65 215020 1233320 8996 03:12:01 PM 119972 1167448 1701172 93.41 2104 1135288 535800 18.67 217956 1175808 21512 Average: 139024 1194240 1682120 92.37 2104 1147245 515078 17.95 182636 1205162 29892 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 173.28 106.51 912.24 54.75 0.00 0.00 0.00 0.00 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 61.13 49.02 743.58 5.69 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 17.96 16.98 155.44 6.61 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 40.72 34.69 567.78 6.78 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 14.43 16.08 18.35 6.67 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 9.85 11.38 8.24 5.38 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 15.28 13.77 15.56 6.97 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 10.66 11.61 8.68 7.56 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 42.92 32.51 303.74 12.55 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) 07/26/2025 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 41.61 0.07 13.30 13.19 4.31 27.51 03:05:01 PM 0 35.94 0.07 14.66 13.82 4.04 31.48 03:05:01 PM 1 47.30 0.08 11.94 12.57 4.58 23.53 03:06:01 PM all 36.84 0.00 4.39 2.30 2.35 54.13 03:06:01 PM 0 38.58 0.00 4.51 2.13 2.21 52.58 03:06:01 PM 1 35.10 0.00 4.28 2.46 2.48 55.68 03:07:01 PM all 37.08 0.00 4.31 2.70 2.36 53.56 03:07:01 PM 0 45.11 0.00 4.48 2.76 2.30 45.35 03:07:01 PM 1 29.04 0.00 4.13 2.65 2.41 61.76 03:08:01 PM all 37.15 0.00 2.55 1.06 2.60 56.65 03:08:01 PM 0 32.53 0.00 1.68 0.53 2.57 62.70 03:08:01 PM 1 41.79 0.00 3.42 1.59 2.63 50.58 03:09:01 PM all 36.37 0.00 3.03 0.62 2.76 57.23 03:09:01 PM 0 52.90 0.00 3.44 1.05 2.44 40.17 03:09:01 PM 1 20.09 0.00 2.62 0.20 3.08 74.02 03:10:01 PM all 35.45 0.00 2.38 0.76 2.58 58.83 03:10:01 PM 0 40.14 0.00 2.50 0.81 2.27 54.29 03:10:01 PM 1 30.81 0.00 2.26 0.71 2.89 63.33 03:11:01 PM all 30.47 0.00 2.94 5.53 2.50 58.56 03:11:01 PM 0 39.61 0.00 3.57 10.79 2.18 43.84 03:11:01 PM 1 21.40 0.00 2.32 0.31 2.81 73.16 03:12:01 PM all 40.29 0.00 3.04 0.46 2.70 53.51 03:12:01 PM 0 64.62 0.00 4.13 0.55 2.63 28.08 03:12:01 PM 1 16.21 0.00 1.95 0.38 2.77 78.70 Average: all 36.91 0.01 4.49 3.32 2.77 52.50 Average: 0 43.66 0.01 4.87 4.06 2.58 44.82 Average: 1 30.18 0.01 4.11 2.60 2.95 60.15