---> uname -a: Linux prd-centos8-builder-2c-4g-1302.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 416 133 17 1229 1162 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:72:ae:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe72:aebd/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) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 65.69 0.47 65.23 12.80 7744.82 11:07:01 PM 68.08 1.73 66.34 269.78 7528.64 11:08:01 PM 38.34 2.88 35.46 392.47 3022.40 11:09:01 PM 20.94 0.32 20.63 44.39 663.18 11:10:01 PM 18.13 2.23 15.89 19.06 637.87 11:11:01 PM 90.06 72.60 17.46 6241.31 503.55 11:12:01 PM 18.08 0.70 17.38 78.64 520.24 Average: 45.62 11.56 34.05 1008.61 2945.70 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 184056 1201324 1637088 89.89 2104 1113532 530272 18.48 145320 1211760 61764 11:07:01 PM 154192 1222444 1666952 91.53 2104 1158056 489660 17.06 149696 1211612 29828 11:08:01 PM 80048 1111516 1741096 95.60 2104 1120400 599484 20.89 187036 1247536 49168 11:09:01 PM 120108 1145004 1701036 93.40 2104 1114248 566796 19.75 219792 1175452 41672 11:10:01 PM 212592 1205436 1608552 88.33 2104 1082056 508444 17.72 218136 1084236 8 11:11:01 PM 79120 1203856 1742024 95.66 2104 1213372 508096 17.71 215888 1219932 7500 11:12:01 PM 171552 1215508 1649592 90.58 2104 1131800 500404 17.44 216400 1126576 20044 Average: 143095 1186441 1678049 92.14 2104 1133352 529022 18.43 193181 1182443 29998 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 67.28 57.63 823.33 6.11 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 25.94 23.44 232.41 5.94 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 38.29 32.79 566.03 6.77 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 12.26 14.40 13.00 7.00 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 10.63 11.65 8.95 3.82 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 15.54 14.39 15.59 8.83 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 11.80 11.95 10.81 7.68 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 25.96 23.75 238.57 6.59 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) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.83 0.00 4.40 1.98 2.58 52.22 11:06:01 PM 0 45.11 0.00 4.60 1.70 2.66 45.93 11:06:01 PM 1 32.55 0.00 4.20 2.26 2.49 58.50 11:07:01 PM all 37.50 0.00 4.49 2.35 2.91 52.75 11:07:01 PM 0 50.23 0.00 5.38 2.77 2.84 38.77 11:07:01 PM 1 24.85 0.00 3.59 1.94 2.97 66.64 11:08:01 PM all 38.07 0.00 2.48 1.15 2.52 55.78 11:08:01 PM 0 63.56 0.00 3.33 0.82 2.46 29.84 11:08:01 PM 1 12.94 0.00 1.64 1.48 2.58 81.36 11:09:01 PM all 37.88 0.00 2.57 0.51 2.45 56.59 11:09:01 PM 0 37.97 0.00 2.44 0.86 2.54 56.20 11:09:01 PM 1 37.80 0.00 2.69 0.17 2.36 56.98 11:10:01 PM all 34.97 0.00 2.46 0.44 2.58 59.55 11:10:01 PM 0 47.27 0.00 3.02 0.33 2.53 46.85 11:10:01 PM 1 22.75 0.00 1.90 0.56 2.62 72.17 11:11:01 PM all 32.87 0.00 3.06 5.67 3.01 55.39 11:11:01 PM 0 36.94 0.00 3.22 10.22 3.45 46.17 11:11:01 PM 1 28.77 0.00 2.90 1.09 2.57 64.67 11:12:01 PM all 39.70 0.00 3.24 0.56 3.43 53.07 11:12:01 PM 0 45.26 0.00 3.46 0.95 3.72 46.61 11:12:01 PM 1 34.11 0.00 3.01 0.16 3.15 59.56 Average: all 37.12 0.00 3.24 1.81 2.78 55.05 Average: 0 46.58 0.00 3.63 2.53 2.89 44.36 Average: 1 27.67 0.00 2.85 1.09 2.68 65.71