---> uname -a: Linux prd-centos8-builder-2c-4g-535.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 490 1139 17 2035 2899 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:1c:ca:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe1c:ca77/64 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) 08/09/2025 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 58.54 0.42 58.12 11.19 5821.57 09:07:01 AM 65.21 0.47 64.75 53.32 8419.33 09:08:02 AM 33.01 0.08 32.93 1.87 3475.55 09:09:01 AM 17.14 0.27 16.87 42.55 528.53 09:10:01 AM 15.14 0.00 15.14 0.00 404.05 09:11:01 AM 20.33 0.37 19.97 18.12 856.40 09:12:01 AM 18.86 0.38 18.48 38.65 569.26 Average: 32.64 0.28 32.36 23.62 2873.23 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1339160 2986464 2414516 64.32 2104 1815428 647168 13.48 144920 1980376 134028 09:07:01 AM 1212936 2981428 2540740 67.69 2104 1929788 619708 12.90 148492 2072384 52520 09:08:02 AM 1096968 2926472 2656708 70.78 2104 1990488 679692 14.15 174036 2161192 41808 09:09:01 AM 1166316 2963920 2587360 68.93 2104 1958476 645320 13.44 205296 2063108 8424 09:10:01 AM 1217184 3015320 2536492 67.57 2104 1958980 589676 12.28 206208 2010780 8844 09:11:01 AM 1187392 2984572 2566284 68.37 2104 1958096 626352 13.04 390124 1857060 7480 09:12:01 AM 1193608 2994736 2560068 68.20 2104 1961628 610464 12.71 389752 1850496 20052 Average: 1201938 2978987 2551738 67.98 2104 1938983 631197 13.14 236975 1999342 39022 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 63.42 51.44 823.43 5.69 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 22.94 20.53 227.27 4.90 0.00 0.00 0.00 0.00 09:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:02 AM eth0 41.52 33.28 568.01 6.77 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 10.79 12.52 12.18 5.07 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 10.44 12.31 8.78 4.69 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 17.32 16.65 17.47 7.44 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.01 12.28 8.80 11.75 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 25.39 22.74 238.54 6.62 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) 08/09/2025 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.96 0.00 4.48 1.26 1.99 53.32 09:06:01 AM 0 21.12 0.00 2.70 2.08 1.98 72.13 09:06:01 AM 1 56.96 0.00 6.27 0.43 1.99 34.35 09:07:01 AM all 37.94 0.00 4.89 2.07 2.06 53.04 09:07:01 AM 0 34.33 0.00 5.04 2.06 2.06 56.51 09:07:01 AM 1 41.55 0.00 4.74 2.09 2.06 49.57 09:08:02 AM all 38.09 0.00 3.00 1.06 1.96 55.88 09:08:02 AM 0 35.75 0.00 2.26 1.04 1.79 59.15 09:08:02 AM 1 40.43 0.00 3.74 1.08 2.14 52.61 09:09:01 AM all 37.98 0.00 2.90 0.29 1.61 57.22 09:09:01 AM 0 11.36 0.00 1.77 0.40 1.45 85.03 09:09:01 AM 1 64.78 0.00 4.05 0.17 1.78 29.23 09:10:01 AM all 37.28 0.00 2.47 0.23 1.74 58.28 09:10:01 AM 0 17.24 0.00 1.46 0.10 1.44 79.76 09:10:01 AM 1 57.37 0.00 3.49 0.37 2.04 36.74 09:11:01 AM all 36.21 0.00 3.43 0.50 1.94 57.92 09:11:01 AM 0 11.70 0.00 2.19 0.67 2.01 83.43 09:11:01 AM 1 60.98 0.00 4.69 0.33 1.86 32.14 09:12:01 AM all 41.18 0.00 3.50 0.29 2.09 52.95 09:12:01 AM 0 22.94 0.00 2.49 0.35 2.09 72.13 09:12:01 AM 1 59.54 0.00 4.51 0.23 2.09 33.63 Average: all 38.23 0.00 3.53 0.82 1.91 55.51 Average: 0 22.07 0.00 2.56 0.96 1.83 72.58 Average: 1 54.48 0.00 4.50 0.67 1.99 38.36