---> uname -a: Linux prd-centos8-builder-2c-4g-3387.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 509 1035 17 2121 2879 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:a3:23:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fea3:23cf/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) 06/14/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.56 0.38 61.18 34.12 5921.26 09:07:01 AM 64.70 2.13 62.56 84.91 10853.10 09:08:01 AM 27.68 0.05 27.63 1.33 3134.39 09:09:01 AM 24.66 0.27 24.39 41.85 981.64 09:10:01 AM 16.61 0.00 16.61 0.00 416.13 09:11:01 AM 16.51 0.00 16.51 0.00 608.25 09:12:01 AM 16.08 1.10 14.98 69.71 449.22 Average: 32.54 0.56 31.98 33.13 3194.86 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1322080 3020276 2431604 64.78 2104 1865572 626316 13.04 144968 1994636 169436 09:07:01 AM 1152276 2993712 2601408 69.30 2104 2000672 625800 13.03 147164 2125872 39016 09:08:01 AM 1048108 2930268 2705576 72.08 2104 2040856 683584 14.23 174472 2203508 22224 09:09:01 AM 1081428 2964900 2672256 71.19 2104 2041968 646420 13.46 214356 2128948 8500 09:10:01 AM 1088568 2971068 2665116 71.00 2104 2040988 644324 13.42 214524 2122468 7464 09:11:01 AM 998172 2880708 2755512 73.41 2104 2040996 731148 15.23 215044 2211708 7464 09:12:01 AM 1097228 2983248 2656456 70.77 2104 2044444 628928 13.10 400324 1927700 8724 Average: 1112551 2963454 2641133 70.36 2104 2010785 655217 13.64 215836 2102120 37547 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 74.08 59.95 822.78 6.40 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 32.44 28.17 233.32 5.19 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 42.54 34.76 655.79 6.18 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 12.45 13.86 13.32 5.81 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 8.37 10.55 6.89 4.94 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 12.24 12.91 10.85 4.08 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 15.61 14.75 16.78 11.55 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 28.25 24.99 251.38 6.31 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) 06/14/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.36 0.00 4.54 1.42 3.56 53.11 09:06:01 AM 0 49.82 0.00 5.73 1.29 3.34 39.82 09:06:01 AM 1 25.08 0.00 3.37 1.55 3.78 66.22 09:07:01 AM all 37.56 0.00 4.03 1.79 3.56 53.05 09:07:01 AM 0 51.02 0.00 3.84 1.25 3.65 40.24 09:07:01 AM 1 24.17 0.00 4.22 2.34 3.48 65.80 09:08:01 AM all 37.23 0.00 2.49 1.22 3.17 55.89 09:08:01 AM 0 48.33 0.00 2.82 1.34 3.35 44.17 09:08:01 AM 1 26.18 0.00 2.17 1.10 3.00 67.55 09:09:01 AM all 36.57 0.00 2.72 0.74 3.57 56.40 09:09:01 AM 0 54.20 0.00 3.25 0.46 3.42 38.67 09:09:01 AM 1 19.20 0.00 2.20 1.01 3.73 73.86 09:10:01 AM all 38.72 0.00 1.95 0.29 3.50 55.54 09:10:01 AM 0 67.52 0.00 2.89 0.48 3.27 25.85 09:10:01 AM 1 10.63 0.00 1.04 0.11 3.72 84.50 09:11:01 AM all 34.49 0.00 2.38 0.43 3.01 59.69 09:11:01 AM 0 33.57 0.00 2.27 0.25 2.96 60.96 09:11:01 AM 1 35.41 0.00 2.50 0.61 3.07 58.42 09:12:01 AM all 34.02 0.00 2.98 0.52 2.89 59.59 09:12:01 AM 0 42.38 0.00 2.83 0.92 2.91 50.95 09:12:01 AM 1 25.69 0.00 3.14 0.11 2.86 68.20 Average: all 36.57 0.00 3.01 0.92 3.32 56.18 Average: 0 49.52 0.00 3.38 0.86 3.27 42.98 Average: 1 23.73 0.00 2.66 0.98 3.38 69.25