---> uname -a: Linux prd-centos8-builder-2c-4g-3028.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 486 1057 17 2121 2901 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:95:ad:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe95:ad59/64 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) 06/10/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:02 AM 64.91 0.39 64.52 34.70 6364.94 06:07:01 AM 63.17 2.17 61.00 86.34 10279.46 06:08:01 AM 27.16 0.05 27.11 1.33 3544.73 06:09:01 AM 23.49 0.27 23.23 41.85 958.25 06:10:01 AM 15.78 0.00 15.78 0.00 390.94 06:11:01 AM 14.52 0.65 13.87 21.32 542.46 06:12:01 AM 18.84 0.45 18.39 48.38 549.21 Average: 32.40 0.56 31.84 33.29 3208.31 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:02 AM 1317112 3029144 2436564 64.91 2104 1879760 605584 12.61 144724 1999776 176508 06:07:01 AM 1164432 3006796 2589244 68.98 2104 2001684 595172 12.39 147836 2114932 54144 06:08:01 AM 1062980 2944708 2690696 71.68 2104 2040668 662408 13.79 174048 2189840 22224 06:09:01 AM 1089968 2972904 2663708 70.96 2104 2041784 629468 13.11 213868 2122240 8488 06:10:01 AM 1105900 2988056 2647776 70.54 2104 2040800 618672 12.88 214036 2105944 7464 06:11:01 AM 1083128 2965868 2670548 71.14 2104 2041432 641500 13.36 214728 2127388 7476 06:12:01 AM 1078232 2966348 2675444 71.28 2104 2046196 643772 13.41 398200 1946812 20968 Average: 1128822 2981975 2624854 69.93 2104 2013189 628082 13.08 215349 2086705 42467 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 AM eth0 83.09 65.16 947.31 8.89 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 28.14 19.87 113.90 4.86 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.83 36.43 656.57 6.33 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.83 14.90 13.60 6.00 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.31 10.80 7.70 4.82 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.17 14.17 15.68 4.91 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.41 13.39 12.39 6.98 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 29.99 24.88 251.09 6.11 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) 06/10/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:02 AM all 36.31 0.00 4.37 1.64 3.84 53.84 06:06:02 AM 0 35.41 0.00 4.66 1.01 3.75 55.16 06:06:02 AM 1 37.20 0.00 4.08 2.27 3.93 52.51 06:07:01 AM all 36.95 0.00 3.87 2.19 3.65 53.34 06:07:01 AM 0 35.53 0.00 3.33 2.18 3.48 55.47 06:07:01 AM 1 38.36 0.00 4.40 2.19 3.82 51.21 06:08:01 AM all 36.38 0.00 2.46 1.12 3.77 56.27 06:08:01 AM 0 21.54 0.00 1.87 1.30 3.84 71.45 06:08:01 AM 1 51.41 0.00 3.06 0.94 3.70 40.90 06:09:01 AM all 35.93 0.00 2.56 0.70 3.52 57.30 06:09:01 AM 0 26.32 0.00 2.53 0.98 3.62 66.55 06:09:01 AM 1 45.63 0.00 2.59 0.41 3.41 47.97 06:10:01 AM all 37.50 0.00 2.04 0.41 3.93 56.12 06:10:01 AM 0 16.14 0.00 1.10 0.23 3.99 78.55 06:10:01 AM 1 59.20 0.00 3.00 0.59 3.87 33.34 06:11:01 AM all 33.68 0.00 2.35 0.42 3.79 59.75 06:11:01 AM 0 31.31 0.00 2.62 0.29 3.79 61.98 06:11:01 AM 1 36.05 0.00 2.09 0.55 3.78 57.53 06:12:01 AM all 39.79 0.00 3.41 0.55 3.94 52.30 06:12:01 AM 0 32.85 0.00 2.99 0.34 3.95 59.88 06:12:01 AM 1 46.78 0.00 3.84 0.77 3.93 44.69 Average: all 36.65 0.00 3.00 1.00 3.78 55.57 Average: 0 28.39 0.00 2.72 0.90 3.78 64.22 Average: 1 44.96 0.00 3.29 1.10 3.78 46.87