---> uname -a: Linux prd-centos8-builder-2c-4g-5113.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 505 1042 17 2117 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:a0:8f:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fea0:8f38/64 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) 07/06/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 59.16 0.38 58.78 34.12 5855.76 12:07:01 AM 67.77 3.11 64.65 108.96 11002.03 12:08:01 AM 26.60 0.05 26.55 1.33 2821.61 12:09:01 AM 23.81 0.27 23.55 41.86 1228.81 12:10:01 AM 18.31 0.00 18.31 0.00 453.23 12:11:01 AM 16.46 0.45 16.01 16.66 603.95 12:12:01 AM 18.48 0.65 17.83 53.05 517.34 Average: 32.94 0.70 32.24 36.57 3212.48 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1320248 3021548 2433424 64.83 2104 1868972 601040 12.52 145232 1997864 174264 12:07:01 AM 1159192 2995244 2594480 69.12 2104 1995488 596496 12.42 148104 2118688 31676 12:08:01 AM 1047060 2923728 2706612 72.11 2104 2035664 671324 13.98 175432 2204144 22228 12:09:01 AM 1098644 2976612 2655028 70.73 2104 2036772 610436 12.71 215060 2111284 8504 12:10:01 AM 1111104 2988052 2642568 70.40 2104 2035804 603468 12.57 215220 2099116 7488 12:11:01 AM 1112396 2989760 2641276 70.37 2104 2036208 593144 12.35 215780 2096716 7484 12:12:01 AM 1062292 2949496 2691380 71.70 2104 2045940 635896 13.24 402176 1959248 16312 Average: 1130134 2977777 2623538 69.89 2104 2007835 615972 12.83 216715 2083866 38279 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 77.92 64.66 895.64 6.72 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 36.06 29.80 160.88 14.76 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.79 38.31 657.37 6.50 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.25 12.78 12.41 5.16 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.85 11.15 7.45 5.40 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.41 13.16 11.06 4.12 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.06 15.48 17.41 7.88 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 29.76 26.48 251.74 7.22 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) 07/06/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.61 0.00 4.46 1.85 2.05 54.04 12:06:01 AM 0 47.82 0.00 5.04 1.46 2.11 43.57 12:06:01 AM 1 27.42 0.00 3.87 2.23 2.00 64.48 12:07:01 AM all 37.65 0.00 3.95 2.80 2.04 53.57 12:07:01 AM 0 56.35 0.00 5.19 2.83 2.01 33.62 12:07:01 AM 1 19.11 0.00 2.72 2.77 2.06 73.34 12:08:01 AM all 37.98 0.00 2.56 1.00 1.72 56.74 12:08:01 AM 0 57.40 0.00 2.88 1.15 1.98 36.59 12:08:01 AM 1 18.64 0.00 2.24 0.85 1.46 76.81 12:09:01 AM all 32.78 0.00 2.55 0.48 1.68 62.51 12:09:01 AM 0 43.12 0.00 2.85 0.36 2.09 51.58 12:09:01 AM 1 22.41 0.00 2.26 0.60 1.26 73.47 12:10:01 AM all 40.16 0.00 1.89 0.34 1.91 55.70 12:10:01 AM 0 67.12 0.00 2.34 0.55 2.18 27.81 12:10:01 AM 1 13.35 0.00 1.44 0.13 1.64 83.45 12:11:01 AM all 34.50 0.00 2.40 0.44 1.97 60.68 12:11:01 AM 0 49.36 0.00 3.02 0.48 2.16 44.98 12:11:01 AM 1 19.72 0.00 1.79 0.40 1.79 76.31 12:12:01 AM all 39.12 0.00 3.33 0.36 2.11 55.08 12:12:01 AM 0 38.46 0.00 3.33 0.56 2.19 55.46 12:12:01 AM 1 39.78 0.00 3.34 0.17 2.03 54.69 Average: all 37.11 0.00 3.02 1.04 1.92 56.90 Average: 0 51.36 0.00 3.52 1.06 2.10 41.96 Average: 1 22.91 0.00 2.52 1.02 1.75 71.80