---> uname -a: Linux prd-centos8-builder-2c-4g-240.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 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 494 1122 17 2048 2896 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:72:8d:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe72:8d5c/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) 05/07/2026 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 60.90 0.70 60.20 43.71 6124.99 04:07:01 AM 70.66 2.13 68.53 84.91 8538.84 04:08:01 AM 26.40 0.25 26.15 40.13 2806.68 04:09:01 AM 19.39 0.07 19.33 3.07 540.50 04:10:00 AM 13.11 0.00 13.11 0.00 1788.84 04:10:01 AM 0.00 0.00 0.00 0.00 0.00 04:11:01 AM 21.61 0.72 20.90 31.06 748.84 04:12:01 AM 18.54 0.38 18.16 38.65 525.27 Average: 32.93 0.61 32.32 34.50 3008.10 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1355496 3018500 2398188 63.89 2104 1830672 615116 12.81 144236 1963956 136824 04:07:01 AM 1193400 2964100 2560284 68.21 2104 1932312 644476 13.42 147872 2094772 24344 04:08:01 AM 1165852 2983880 2587832 68.94 2104 1978876 628400 13.09 175056 2092740 15392 04:09:01 AM 1187040 2999052 2566644 68.38 2104 1972884 608696 12.68 211224 2036292 8448 04:10:00 AM 1170460 2981472 2583224 68.82 2104 1971956 623932 12.99 211676 2051860 7468 04:10:01 AM 1169468 2980492 2584216 68.84 2104 1971960 623932 12.99 211676 2053368 7480 04:11:01 AM 1144488 2957488 2609196 69.51 2104 1973852 645112 13.43 395748 1894720 8492 04:12:01 AM 1134284 2951508 2619400 69.78 2104 1977612 663232 13.81 395600 1905228 21328 Average: 1190061 2979562 2563623 68.30 2104 1951266 631612 13.15 236636 2011617 28722 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 78.29 59.20 963.84 6.43 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 20.04 18.31 151.29 5.31 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 49.53 41.61 643.26 7.00 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.65 13.45 9.85 6.13 0.00 0.00 0.00 0.00 04:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 AM eth0 7.46 8.06 6.29 2.80 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 37.70 34.43 35.33 5.35 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.90 15.66 16.77 6.70 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.55 12.26 9.18 5.99 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 27.82 24.12 257.27 5.77 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) 05/07/2026 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.09 0.00 4.14 1.37 4.81 54.59 04:06:01 AM 0 28.28 0.00 3.29 1.21 4.65 62.57 04:06:01 AM 1 41.91 0.00 5.01 1.53 4.97 46.58 04:07:01 AM all 34.04 0.00 4.00 2.73 5.51 53.72 04:07:01 AM 0 42.68 0.00 4.99 2.16 4.47 45.70 04:07:01 AM 1 25.65 0.00 3.03 3.29 6.53 61.51 04:08:01 AM all 33.08 0.00 2.88 0.61 4.38 59.05 04:08:01 AM 0 38.03 0.00 3.36 0.75 4.14 53.71 04:08:01 AM 1 28.18 0.00 2.40 0.47 4.62 64.33 04:09:01 AM all 35.54 0.00 2.53 0.39 4.60 56.93 04:09:01 AM 0 22.06 0.00 1.57 0.36 4.37 71.65 04:09:01 AM 1 49.13 0.00 3.50 0.42 4.84 42.11 04:10:00 AM all 20.66 0.00 1.36 0.44 3.22 74.32 04:10:00 AM 0 20.61 0.00 1.22 0.35 3.01 74.81 04:10:00 AM 1 20.72 0.00 1.50 0.53 3.43 73.83 04:10:01 AM all 24.59 0.00 1.64 0.00 2.46 71.31 04:10:01 AM 0 3.28 0.00 1.64 0.00 1.64 93.44 04:10:01 AM 1 45.90 0.00 1.64 0.00 3.28 49.18 04:11:01 AM all 33.73 0.00 2.74 0.93 4.63 57.98 04:11:01 AM 0 24.48 0.00 2.11 1.09 4.32 68.01 04:11:01 AM 1 43.02 0.00 3.37 0.77 4.94 47.91 04:12:01 AM all 37.41 0.00 3.13 0.40 4.58 54.49 04:12:01 AM 0 37.03 0.00 2.84 0.41 4.60 55.13 04:12:01 AM 1 37.79 0.00 3.41 0.39 4.56 53.85 Average: all 32.81 0.00 2.97 0.98 4.53 58.70 Average: 0 30.41 0.00 2.77 0.90 4.22 61.70 Average: 1 35.20 0.00 3.18 1.06 4.85 55.72