---> uname -a: Linux prd-centos8-builder-2c-4g-3795.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 523 1027 17 2114 2864 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:5d:59:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe5d:59b0/64 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) 06/20/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 56.58 1.00 55.58 55.31 5892.87 02:07:01 AM 61.92 0.03 61.89 0.27 7762.22 02:08:01 AM 36.12 2.15 33.97 85.96 6348.06 02:09:01 AM 24.69 0.23 24.46 40.12 1191.84 02:10:01 AM 17.57 0.03 17.54 1.73 451.07 02:11:01 AM 15.09 0.00 15.09 0.00 599.78 02:12:01 AM 18.23 0.90 17.33 46.38 486.39 Average: 32.88 0.62 32.26 32.82 3247.24 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1373388 3020944 2380288 63.41 2104 1815408 622160 12.96 143268 1948036 132584 02:07:01 AM 1096464 2927700 2657212 70.79 2104 1990972 678380 14.13 145984 2188080 133536 02:08:01 AM 1076700 2952388 2676976 71.32 2104 2034596 646936 13.47 172824 2175832 22104 02:09:01 AM 1115088 2991144 2638588 70.29 2104 2034764 601496 12.53 212652 2098116 7472 02:10:01 AM 988908 2903272 2764768 73.65 2104 2073280 691912 14.41 216240 2221296 45932 02:11:01 AM 1029144 2906068 2724532 72.58 2104 2035840 687528 14.32 213968 2182752 8492 02:12:01 AM 1040420 2918904 2713256 72.28 2104 2037224 668620 13.92 398260 1987884 8352 Average: 1102873 2945774 2650803 70.62 2104 2003155 656719 13.68 214742 2114571 51210 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 64.76 47.75 837.84 5.28 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 41.53 33.09 344.82 5.73 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 49.34 38.95 661.91 6.29 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.51 11.90 11.08 4.96 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.58 12.18 8.14 5.66 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.14 12.24 10.97 3.60 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 16.14 14.96 15.60 7.34 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 29.14 24.44 270.04 5.55 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) 06/20/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.11 0.00 4.34 1.77 6.04 52.75 02:06:01 AM 0 36.90 0.00 4.53 1.44 5.58 51.55 02:06:01 AM 1 33.33 0.00 4.15 2.09 6.50 53.93 02:07:01 AM all 36.84 0.00 3.56 2.17 5.66 51.77 02:07:01 AM 0 32.80 0.00 3.30 2.64 5.71 55.55 02:07:01 AM 1 40.91 0.00 3.82 1.69 5.62 47.96 02:08:01 AM all 34.73 0.00 3.24 1.25 4.48 56.30 02:08:01 AM 0 18.07 0.00 2.69 1.26 4.45 73.53 02:08:01 AM 1 51.64 0.00 3.79 1.25 4.52 38.80 02:09:01 AM all 33.99 0.00 1.97 0.86 4.40 58.77 02:09:01 AM 0 29.93 0.00 2.03 0.90 4.08 63.06 02:09:01 AM 1 38.03 0.00 1.92 0.83 4.72 54.50 02:10:01 AM all 36.73 0.00 2.46 0.46 4.75 55.61 02:10:01 AM 0 47.24 0.00 2.83 0.38 4.75 44.80 02:10:01 AM 1 26.35 0.00 2.09 0.53 4.75 66.28 02:11:01 AM all 32.59 0.00 2.35 0.38 4.44 60.24 02:11:01 AM 0 24.28 0.00 2.06 0.70 4.42 68.54 02:11:01 AM 1 40.96 0.00 2.65 0.07 4.46 51.87 02:12:01 AM all 37.71 0.00 2.80 0.67 4.55 54.26 02:12:01 AM 0 27.46 0.00 2.87 0.45 4.54 64.68 02:12:01 AM 1 48.03 0.00 2.74 0.90 4.57 43.77 Average: all 35.39 0.00 2.96 1.08 4.91 55.66 Average: 0 30.93 0.00 2.90 1.11 4.79 60.27 Average: 1 39.85 0.00 3.02 1.05 5.02 51.05