---> uname -a: Linux prd-centos8-builder-2c-4g-3377.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 496 1150 17 2018 2895 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:35:6c:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe35:6c02/64 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) 06/21/2025 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 227.63 157.75 69.88 14298.65 38253.31 09:06:01 AM 59.87 0.32 59.56 9.73 5546.09 09:07:01 AM 74.23 0.50 73.73 53.85 9564.01 09:08:01 AM 24.98 0.25 24.73 40.12 1537.59 09:09:01 AM 17.90 0.07 17.83 3.07 468.54 09:10:00 AM 12.26 0.00 12.26 0.00 307.54 09:10:01 AM 15.34 0.00 15.34 0.00 178.41 09:11:01 AM 21.98 0.57 21.41 33.59 800.05 Average: 62.72 22.79 39.93 2063.69 8070.02 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1557492 3040316 2196184 58.51 2104 1661636 635184 13.23 139800 1805872 70512 09:06:01 AM 1347816 3022720 2405860 64.09 2104 1842688 617468 12.86 145168 1970088 151796 09:07:01 AM 1126732 2937736 2626944 69.98 2104 1973388 675028 14.06 150652 2160312 56008 09:08:01 AM 1206912 2988104 2546764 67.85 2104 1943092 620076 12.91 173468 2057452 8420 09:09:01 AM 1215228 2996404 2538448 67.63 2104 1943180 614400 12.79 204720 2017632 8420 09:10:00 AM 1193220 2974396 2560456 68.21 2104 1943184 635996 13.24 205440 2038964 8424 09:10:01 AM 1180700 2961888 2572976 68.55 2104 1943184 651444 13.57 205440 2051800 8436 09:11:01 AM 1174532 2956044 2579144 68.71 2104 1943284 654364 13.63 389416 1873836 7368 Average: 1250329 2984701 2503347 66.69 2104 1899204 637995 13.29 201763 1996994 39923 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 196.25 101.82 921.24 54.38 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 65.04 52.32 803.21 5.93 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 42.70 35.74 596.43 7.10 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.25 11.43 11.69 4.25 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.05 12.56 7.95 5.66 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 12.80 13.73 11.00 4.48 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.09 13.07 7.14 6.83 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.61 14.70 21.00 7.50 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 50.52 34.62 338.95 12.77 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) 06/21/2025 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 41.88 0.06 12.68 10.76 4.90 29.71 09:05:01 AM 0 42.46 0.05 12.56 12.34 4.84 27.75 09:05:01 AM 1 41.31 0.07 12.81 9.18 4.97 31.67 09:06:01 AM all 37.81 0.00 4.52 1.93 3.01 52.73 09:06:01 AM 0 42.71 0.00 4.69 1.34 3.11 48.16 09:06:01 AM 1 32.90 0.00 4.36 2.52 2.92 57.31 09:07:01 AM all 36.56 0.00 4.14 3.40 2.61 53.29 09:07:01 AM 0 43.52 0.00 4.41 3.42 2.50 46.15 09:07:01 AM 1 29.61 0.00 3.87 3.38 2.72 60.41 09:08:01 AM all 36.42 0.00 3.02 0.50 2.36 57.70 09:08:01 AM 0 38.82 0.00 2.93 0.36 2.18 55.71 09:08:01 AM 1 34.02 0.00 3.11 0.64 2.55 59.69 09:09:01 AM all 38.77 0.00 2.53 0.30 2.69 55.71 09:09:01 AM 0 52.07 0.00 2.94 0.35 2.84 41.79 09:09:01 AM 1 25.49 0.00 2.11 0.25 2.54 69.61 09:10:00 AM all 33.97 0.00 2.58 0.22 2.37 60.86 09:10:00 AM 0 50.20 0.00 3.58 0.32 2.59 43.29 09:10:00 AM 1 17.82 0.00 1.58 0.12 2.14 78.34 09:10:01 AM all 39.27 0.00 1.13 0.56 2.82 56.21 09:10:01 AM 0 42.61 0.00 1.14 0.57 2.27 53.41 09:10:01 AM 1 35.96 0.00 1.12 0.56 3.37 58.99 09:11:01 AM all 39.40 0.00 3.23 0.63 2.56 54.19 09:11:01 AM 0 34.67 0.00 2.22 0.76 2.27 60.08 09:11:01 AM 1 44.12 0.00 4.23 0.50 2.84 48.32 Average: all 37.85 0.01 4.66 2.53 2.93 52.02 Average: 0 43.46 0.01 4.75 2.70 2.90 46.18 Average: 1 32.24 0.01 4.57 2.37 2.96 57.85