---> uname -a: Linux prd-centos8-builder-2c-4g-7488.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 510 1101 17 2053 2881 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:fe:df:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fefe:df3a/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) 02/25/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 56.78 0.45 56.33 12.26 5932.52 01:07:01 AM 71.93 0.45 71.48 52.78 9557.21 01:08:01 AM 27.99 0.28 27.71 40.65 2825.52 01:09:01 AM 19.14 0.07 19.08 3.07 523.69 01:10:01 AM 14.62 0.00 14.62 0.00 580.26 01:11:01 AM 18.75 0.90 17.85 46.37 478.68 01:12:01 AM 17.61 1.08 16.53 43.32 480.17 Average: 32.40 0.46 31.94 28.35 2910.93 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1353720 3020872 2399964 63.94 2104 1834940 615412 12.82 144276 1966560 148044 01:07:01 AM 1188888 2964532 2564796 68.33 2104 1937580 641228 13.35 147800 2099776 23144 01:08:01 AM 1187364 3003492 2566320 68.37 2104 1977212 607780 12.66 176388 2071808 8368 01:09:01 AM 1166720 2989936 2586964 68.92 2104 1984376 626344 13.04 214772 2053008 14528 01:10:01 AM 1177240 2994296 2576444 68.64 2104 1978260 617604 12.86 214220 2043724 8452 01:11:01 AM 1157956 2975648 2595728 69.15 2104 1978712 638400 13.29 398212 1879844 7508 01:12:01 AM 1088204 2911060 2665480 71.01 2104 1983580 694860 14.47 398724 1948568 21296 Average: 1188585 2979977 2565099 68.34 2104 1953523 634518 13.21 242056 2009041 33049 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 76.56 61.86 896.75 6.57 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 20.13 19.18 171.34 5.27 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 53.00 45.37 643.90 7.44 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.78 13.21 8.83 5.98 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.62 13.19 10.63 4.29 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.70 15.29 17.80 8.28 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 12.23 12.38 9.59 15.56 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 29.00 25.78 251.24 7.63 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) 02/25/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.57 0.00 4.41 1.65 2.28 55.10 01:06:01 AM 0 24.39 0.00 3.33 1.62 2.18 68.49 01:06:01 AM 1 48.82 0.00 5.49 1.68 2.39 41.62 01:07:01 AM all 36.03 0.00 4.45 2.18 2.55 54.80 01:07:01 AM 0 25.70 0.00 4.42 3.28 2.39 64.21 01:07:01 AM 1 46.37 0.00 4.47 1.07 2.71 45.38 01:08:01 AM all 34.60 0.00 3.12 0.60 2.21 59.48 01:08:01 AM 0 30.35 0.00 2.91 0.54 2.65 63.54 01:08:01 AM 1 38.89 0.00 3.32 0.65 1.76 55.39 01:09:01 AM all 37.22 0.00 2.92 0.31 3.00 56.54 01:09:01 AM 0 24.64 0.00 2.66 0.34 3.50 68.85 01:09:01 AM 1 49.98 0.00 3.18 0.28 2.50 44.06 01:10:01 AM all 33.00 0.00 2.77 0.29 1.93 62.01 01:10:01 AM 0 18.95 0.00 2.09 0.28 2.06 76.61 01:10:01 AM 1 47.15 0.00 3.46 0.30 1.79 47.30 01:11:01 AM all 37.77 0.00 2.95 0.38 2.53 56.37 01:11:01 AM 0 14.54 0.00 2.10 0.31 2.72 80.32 01:11:01 AM 1 61.29 0.00 3.81 0.45 2.34 32.11 01:12:01 AM all 32.75 0.00 2.76 0.92 2.03 61.55 01:12:01 AM 0 15.85 0.00 2.27 0.97 2.40 78.51 01:12:01 AM 1 49.86 0.00 3.25 0.87 1.65 44.38 Average: all 35.42 0.00 3.34 0.90 2.36 57.97 Average: 0 22.06 0.00 2.83 1.05 2.56 71.51 Average: 1 48.90 0.00 3.85 0.76 2.16 44.32