---> uname -a: Linux prd-centos8-builder-2c-4g-1496.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 417 132 17 1227 1160 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:bd:69:77 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 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:febd:6977/64 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) 07/28/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 71.38 0.42 70.96 11.39 8160.59 12:07:01 AM 66.34 1.68 64.66 297.10 7393.97 12:08:01 AM 41.44 2.18 39.25 347.48 3110.33 12:09:01 AM 17.79 0.32 17.48 44.25 462.15 12:10:01 AM 14.81 2.23 12.58 19.06 342.53 12:11:01 AM 95.03 73.13 21.91 6250.85 1067.16 12:12:01 AM 17.14 0.70 16.44 77.83 464.37 Average: 46.22 11.55 34.67 1009.23 2987.85 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 175444 1202932 1645700 90.37 2104 1123928 530280 18.48 145992 1220468 62948 12:07:01 AM 144968 1209872 1676176 92.04 2104 1154732 498644 17.38 151940 1216324 29852 12:08:01 AM 96332 1115732 1724812 94.71 2104 1108432 595148 20.74 184912 1231720 41684 12:09:01 AM 136048 1155388 1685096 92.53 2104 1108588 552644 19.26 218620 1158796 40508 12:10:01 AM 216988 1205476 1604156 88.09 2104 1077572 506888 17.66 217540 1078684 8848 12:11:01 AM 73552 1206224 1747592 95.96 2104 1221520 506544 17.65 217428 1221820 7964 12:12:01 AM 188536 1232608 1632608 89.65 2104 1132004 473988 16.52 216472 1106264 21532 Average: 147410 1189747 1673734 91.91 2104 1132397 523448 18.24 193272 1176297 30477 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 69.01 58.81 837.94 6.24 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 23.66 21.11 228.09 5.15 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 38.94 33.77 565.65 8.62 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.18 13.31 12.77 5.68 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.88 11.00 7.96 3.89 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.58 16.31 21.83 9.02 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 10.99 12.31 8.99 7.59 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 25.93 23.72 239.04 6.60 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) 07/28/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.85 0.00 4.33 1.74 2.80 53.28 12:06:01 AM 0 28.11 0.00 3.62 1.30 2.76 64.21 12:06:01 AM 1 47.65 0.00 5.04 2.18 2.84 42.30 12:07:01 AM all 38.05 0.00 4.44 1.83 2.87 52.80 12:07:01 AM 0 25.29 0.00 4.04 1.59 2.93 66.15 12:07:01 AM 1 50.89 0.00 4.85 2.08 2.82 39.37 12:08:01 AM all 36.40 0.00 2.34 1.50 2.82 56.95 12:08:01 AM 0 45.79 0.00 3.07 2.10 2.71 46.32 12:08:01 AM 1 27.07 0.00 1.61 0.90 2.92 67.50 12:09:01 AM all 35.40 0.00 2.66 0.14 2.69 59.11 12:09:01 AM 0 25.26 0.00 2.27 0.12 2.61 69.74 12:09:01 AM 1 45.59 0.00 3.06 0.17 2.76 48.43 12:10:01 AM all 35.14 0.00 2.41 0.24 2.49 59.72 12:10:01 AM 0 6.69 0.00 1.21 0.33 2.55 89.22 12:10:01 AM 1 64.16 0.00 3.64 0.15 2.43 29.62 12:11:01 AM all 30.29 0.00 2.89 6.23 2.19 58.40 12:11:01 AM 0 27.28 0.00 2.98 4.84 1.89 63.00 12:11:01 AM 1 33.28 0.00 2.80 7.61 2.50 53.81 12:12:01 AM all 39.59 0.00 3.19 0.29 3.81 53.13 12:12:01 AM 0 16.76 0.00 1.77 0.16 4.57 76.74 12:12:01 AM 1 63.13 0.00 4.66 0.41 3.02 28.78 Average: all 36.11 0.00 3.18 1.70 2.81 56.20 Average: 0 24.96 0.00 2.70 1.48 2.87 67.99 Average: 1 47.35 0.00 3.66 1.93 2.76 44.31