---> uname -a: Linux prd-centos8-builder-2c-4g-2995.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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 1127 17 2036 2887 Swap: 1023 0 1023 ---> 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:69:c7:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe69:c7ea/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) 09/06/2025 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 185.54 116.48 69.07 11572.88 38298.87 11:06:01 AM 60.34 0.20 60.14 7.73 5345.33 11:07:01 AM 64.78 0.50 64.28 53.84 8745.31 11:08:01 AM 29.56 0.05 29.51 1.33 2804.68 11:09:01 AM 18.09 0.27 17.83 41.85 471.78 11:10:01 AM 12.43 0.00 12.43 0.00 362.08 11:11:01 AM 16.93 0.37 16.56 18.13 638.95 11:12:02 AM 17.72 0.38 17.34 38.64 539.32 Average: 50.68 14.78 35.89 1466.89 7151.16 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1590980 3058704 2162696 57.62 2104 1646580 594132 12.37 137244 1776100 55572 11:06:01 AM 1326496 2996880 2427180 64.66 2104 1838388 623896 12.99 147124 1989532 149016 11:07:01 AM 1219128 2978800 2534548 67.52 2104 1921132 618532 12.88 147540 2069332 22584 11:08:01 AM 1040632 2878476 2713044 72.28 2104 1998620 719984 14.99 175496 2216740 49432 11:09:01 AM 1083220 2915536 2670456 71.14 2104 1993168 681712 14.20 208844 2142420 42744 11:10:01 AM 1173928 2972440 2579748 68.73 2104 1959352 643708 13.40 206972 2053580 8840 11:11:01 AM 1166624 2964248 2587052 68.92 2104 1958464 633308 13.19 390800 1878076 7508 11:12:02 AM 1193676 2995404 2560000 68.20 2104 1962048 600940 12.51 390536 1850416 20100 Average: 1224336 2970061 2529340 67.38 2104 1909719 639526 13.32 225570 1997024 44474 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 196.37 115.16 919.39 55.23 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 60.84 51.14 736.52 5.71 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 18.46 17.17 155.41 4.87 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 102.48 65.21 626.10 54.46 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.23 14.06 13.02 5.93 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 9.75 11.01 8.26 3.76 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 18.34 21.11 16.07 34.97 0.00 0.00 0.00 0.00 11:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 AM eth0 10.31 11.03 8.40 5.30 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 53.60 38.24 310.40 21.28 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) 09/06/2025 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 48.29 0.04 10.77 10.13 2.28 28.49 11:05:01 AM 0 50.73 0.07 9.96 10.24 2.19 26.82 11:05:01 AM 1 45.84 0.02 11.59 10.02 2.38 30.16 11:06:01 AM all 38.58 0.00 4.84 1.45 1.87 53.26 11:06:01 AM 0 47.67 0.00 5.83 1.28 2.10 43.12 11:06:01 AM 1 29.49 0.00 3.85 1.62 1.65 63.40 11:07:01 AM all 37.32 0.00 4.61 2.18 1.87 54.01 11:07:01 AM 0 41.82 0.00 5.04 2.15 2.02 48.97 11:07:01 AM 1 32.83 0.00 4.18 2.22 1.72 59.05 11:08:01 AM all 40.37 0.00 3.11 0.87 1.90 53.75 11:08:01 AM 0 47.29 0.00 3.58 0.95 2.10 46.09 11:08:01 AM 1 33.44 0.00 2.65 0.80 1.70 61.42 11:09:01 AM all 37.91 0.00 3.08 0.23 1.80 56.98 11:09:01 AM 0 57.30 0.00 4.19 0.30 2.20 36.01 11:09:01 AM 1 18.53 0.00 1.96 0.17 1.41 77.93 11:10:01 AM all 36.74 0.00 2.68 0.33 1.51 58.74 11:10:01 AM 0 57.36 0.00 3.76 0.40 1.90 36.58 11:10:01 AM 1 16.13 0.00 1.60 0.27 1.11 80.89 11:11:01 AM all 36.59 0.00 3.38 0.43 1.63 57.97 11:11:01 AM 0 40.80 0.00 3.51 0.18 1.78 53.73 11:11:01 AM 1 32.36 0.00 3.26 0.68 1.48 62.21 11:12:02 AM all 41.26 0.00 3.65 0.32 1.82 52.95 11:12:02 AM 0 60.55 0.00 4.46 0.35 2.11 32.53 11:12:02 AM 1 21.99 0.00 2.84 0.28 1.53 73.36 Average: all 39.63 0.01 4.51 1.99 1.83 52.03 Average: 0 50.44 0.01 5.04 1.98 2.05 40.49 Average: 1 28.81 0.00 3.99 2.00 1.62 63.59