---> uname -a: Linux prd-centos8-builder-2c-4g-2954.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 508 1036 17 2120 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:bb:41:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:febb:4138/64 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) 06/09/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 60.27 0.38 59.89 34.13 6015.38 06:07:01 AM 67.33 2.13 65.19 84.91 11143.17 06:08:01 AM 26.55 0.05 26.50 1.33 2825.13 06:09:01 AM 22.51 0.27 22.25 41.86 955.96 06:10:01 AM 18.26 0.00 18.26 0.00 450.92 06:11:01 AM 15.83 0.00 15.83 0.00 600.67 06:12:01 AM 17.49 1.10 16.39 69.71 493.57 Average: 32.60 0.56 32.04 33.13 3211.98 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1340828 3035788 2412856 64.28 2104 1862380 610328 12.71 144892 1977496 168028 06:07:01 AM 1165548 3006548 2588136 68.95 2104 2000224 608700 12.68 147324 2111912 31188 06:08:01 AM 1084028 2965844 2669656 71.12 2104 2040416 643048 13.39 174584 2168332 22236 06:09:01 AM 1118924 3000716 2634760 70.19 2104 2040392 609124 12.68 214392 2093052 7372 06:10:01 AM 943904 2871748 2809780 74.85 2104 2086532 737248 15.35 218864 2262868 53484 06:11:01 AM 961784 2883052 2791900 74.38 2104 2079968 717836 14.95 218484 2246636 46928 06:12:01 AM 1087356 2972908 2666328 71.03 2104 2044044 634104 13.20 400756 1938356 8784 Average: 1100339 2962372 2653345 70.69 2104 2021994 651484 13.57 217042 2114093 48289 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 72.84 58.44 940.73 6.37 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 34.61 28.86 256.50 5.48 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 43.93 34.71 656.75 5.90 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 12.38 13.96 13.15 5.48 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 8.86 11.53 7.26 5.56 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 12.59 13.16 11.12 4.12 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 16.54 15.08 17.74 7.56 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 28.82 25.10 271.86 5.78 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) 06/09/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.73 0.00 4.38 1.49 3.99 53.42 06:06:01 AM 0 47.06 0.00 5.49 1.26 3.89 42.30 06:06:01 AM 1 26.47 0.00 3.27 1.71 4.09 64.46 06:07:01 AM all 36.76 0.00 3.89 2.33 3.65 53.37 06:07:01 AM 0 44.86 0.00 4.52 2.37 3.55 44.71 06:07:01 AM 1 28.72 0.00 3.27 2.29 3.76 61.97 06:08:01 AM all 31.59 0.00 2.30 0.87 3.47 61.78 06:08:01 AM 0 39.84 0.00 2.76 0.54 3.35 53.51 06:08:01 AM 1 23.42 0.00 1.84 1.19 3.58 69.97 06:09:01 AM all 36.88 0.00 2.56 0.65 3.70 56.22 06:09:01 AM 0 39.34 0.00 2.48 0.75 3.79 53.64 06:09:01 AM 1 34.42 0.00 2.63 0.54 3.61 58.81 06:10:01 AM all 38.27 0.00 1.74 0.36 3.91 55.73 06:10:01 AM 0 46.24 0.00 1.39 0.54 3.94 47.89 06:10:01 AM 1 30.33 0.00 2.08 0.18 3.87 63.54 06:11:01 AM all 33.29 0.00 2.31 0.46 3.61 60.33 06:11:01 AM 0 42.67 0.00 2.41 0.79 3.64 50.50 06:11:01 AM 1 23.95 0.00 2.22 0.13 3.59 70.11 06:12:01 AM all 38.48 0.00 3.29 0.52 3.69 54.01 06:12:01 AM 0 47.31 0.00 4.07 0.51 3.26 44.85 06:12:01 AM 1 29.78 0.00 2.53 0.54 4.12 63.03 Average: all 36.00 0.00 2.92 0.95 3.72 56.41 Average: 0 43.90 0.00 3.30 0.97 3.63 48.21 Average: 1 28.15 0.00 2.55 0.94 3.80 64.56