---> uname -a: Linux prd-centos8-builder-2c-4g-1016.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: 2800.000 BogoMIPS: 5600.00 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 441 126 16 1210 1136 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:7d:cb:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe7d:cb02/64 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) 07/22/2025 _x86_64_ (2 CPU) 11:03:42 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 193.86 115.02 78.83 12036.64 39589.49 11:06:01 AM 66.16 0.13 66.03 5.60 7867.89 11:07:01 AM 72.75 2.67 70.09 408.07 9086.59 11:08:01 AM 26.21 1.77 24.44 308.30 1468.13 11:09:02 AM 21.28 0.52 20.76 16.13 757.81 11:10:01 AM 22.79 6.71 16.08 331.09 613.59 11:11:01 AM 96.37 72.74 23.63 6248.79 863.91 11:12:01 AM 19.43 0.70 18.73 84.24 531.49 Average: 64.95 25.08 39.87 2435.07 7613.34 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 112908 1257680 1708232 93.80 2104 1251812 488064 17.01 132668 1336136 28056 11:06:01 AM 159608 1209852 1661532 91.24 2104 1145780 506448 17.65 143304 1236424 112780 11:07:01 AM 66312 1140444 1754828 96.36 2104 1164072 552796 19.26 154968 1292544 57092 11:08:01 AM 258572 1217628 1562568 85.80 2104 1048588 473980 16.52 182052 1072884 7440 11:09:02 AM 274500 1235560 1546640 84.93 2104 1050552 460076 16.03 214684 1023684 8848 11:10:01 AM 252836 1205300 1568304 86.12 2104 1041488 491204 17.12 218120 1040672 7404 11:11:01 AM 94900 1113000 1726240 94.79 2104 1106392 583236 20.32 217852 1199324 8968 11:12:01 AM 80200 1110752 1740940 95.60 2104 1117888 583420 20.33 219360 1211724 28168 Average: 162480 1186277 1658660 91.08 2104 1115822 517403 18.03 185376 1176674 32344 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 180.27 110.12 930.55 56.32 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 65.34 55.10 835.82 6.27 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 46.19 39.54 605.14 7.35 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.23 11.95 11.71 5.39 0.00 0.00 0.00 0.00 11:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 AM eth0 10.75 12.71 8.15 5.82 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 20.14 18.18 16.73 13.28 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 13.21 14.44 13.59 10.31 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.65 12.65 11.14 8.00 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 44.78 34.37 304.71 14.10 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) 07/22/2025 _x86_64_ (2 CPU) 11:03:42 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 45.51 0.04 11.60 9.62 1.92 31.32 11:05:01 AM 0 47.25 0.03 13.18 11.82 1.96 25.76 11:05:01 AM 1 43.77 0.05 10.01 7.42 1.88 36.87 11:06:01 AM all 38.85 0.00 4.57 2.01 1.75 52.82 11:06:01 AM 0 34.70 0.00 4.45 2.49 1.66 56.70 11:06:01 AM 1 43.01 0.00 4.68 1.53 1.84 48.94 11:07:01 AM all 37.48 0.00 4.08 2.49 1.75 54.20 11:07:01 AM 0 18.82 0.00 3.52 3.59 1.36 72.71 11:07:01 AM 1 56.19 0.00 4.65 1.38 2.15 35.64 11:08:01 AM all 36.58 0.00 2.97 0.47 1.80 58.18 11:08:01 AM 0 28.43 0.00 2.55 0.31 1.74 66.96 11:08:01 AM 1 44.74 0.00 3.39 0.63 1.86 49.39 11:09:02 AM all 39.27 0.00 2.41 0.61 1.80 55.91 11:09:02 AM 0 30.47 0.00 1.79 0.46 1.76 65.52 11:09:02 AM 1 48.11 0.00 3.03 0.75 1.85 46.26 11:10:01 AM all 34.92 0.00 3.14 0.74 1.65 59.56 11:10:01 AM 0 23.89 0.00 2.62 0.47 1.47 71.55 11:10:01 AM 1 45.97 0.00 3.65 1.02 1.83 47.54 11:11:01 AM all 35.68 0.00 2.63 5.73 1.78 54.18 11:11:01 AM 0 37.80 0.00 2.57 0.87 1.60 57.16 11:11:01 AM 1 33.57 0.00 2.69 10.58 1.96 51.20 11:12:01 AM all 41.03 0.00 3.34 0.36 1.98 53.29 11:12:01 AM 0 40.72 0.00 3.23 0.31 1.97 53.76 11:12:01 AM 1 41.35 0.00 3.46 0.40 1.98 52.82 Average: all 38.67 0.01 4.34 2.75 1.80 52.44 Average: 0 32.76 0.00 4.23 2.54 1.69 58.78 Average: 1 44.58 0.01 4.44 2.96 1.92 46.09