---> uname -a: Linux prd-centos8-builder-2c-4g-12709.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 986 17 2174 2882 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:ad:7e:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fead:7e7b/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) 09/15/2026 _x86_64_ (2 CPU) 01:03:41 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 50.54 0.39 50.15 34.70 5431.60 01:07:01 AM 70.43 1.75 68.68 230.99 11388.89 01:08:01 AM 27.33 0.60 26.73 68.26 4729.10 01:09:01 AM 20.81 0.17 20.64 31.06 877.14 01:10:01 AM 20.36 0.07 20.30 3.07 611.60 01:11:01 AM 12.34 0.00 12.34 0.00 338.91 01:12:01 AM 7.67 0.00 7.67 0.00 361.64 01:13:01 AM 2.98 0.00 2.98 0.00 78.82 01:14:01 AM 31.77 11.15 20.63 394.27 700.82 Average: 27.09 1.57 25.52 84.80 2719.26 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1393640 3036232 2360036 62.87 2104 1811332 595252 12.40 136144 1934992 136432 01:07:01 AM 1053536 2934796 2700140 71.93 2104 2041432 655404 13.65 139764 2234680 76516 01:08:01 AM 1043220 2967760 2710456 72.21 2104 2083584 622152 12.96 164720 2216420 19432 01:09:01 AM 1095948 3021080 2657728 70.80 2104 2084500 577752 12.03 169092 2162176 6728 01:10:01 AM 922408 2888420 2831268 75.43 2104 2125504 705448 14.69 210692 2294912 46752 01:11:01 AM 1046560 2971728 2707116 72.12 2104 2084596 624756 13.01 207784 2173200 5820 01:12:01 AM 1046696 2971804 2706980 72.12 2104 2084596 618800 12.89 208220 2173812 8 01:13:01 AM 1044216 2971968 2709460 72.18 2104 2087264 619956 12.91 208496 2175580 8492 01:14:01 AM 1052456 2991688 2701220 71.96 2104 2098052 598504 12.46 399908 1974688 7528 Average: 1077631 2972831 2676045 71.29 2104 2055651 624225 13.00 204980 2148940 34190 01:05:02 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 45.78 39.38 874.81 4.65 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 58.58 47.73 669.04 16.78 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 41.78 35.49 651.35 5.21 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 8.60 9.55 9.19 3.54 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 11.31 12.78 6.72 5.93 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 5.88 7.06 3.37 3.02 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 3.15 2.95 2.88 0.42 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.11 6.75 5.84 1.65 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 16.11 14.61 13.76 6.89 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 21.99 19.55 247.39 5.35 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) 09/15/2026 _x86_64_ (2 CPU) 01:03:41 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 22.35 0.00 3.17 1.07 0.08 73.32 01:06:01 AM 0 11.22 0.00 2.26 1.36 0.07 85.10 01:06:01 AM 1 33.48 0.00 4.09 0.78 0.10 61.55 01:07:01 AM all 26.28 0.00 3.40 2.50 0.08 67.74 01:07:01 AM 0 16.46 0.00 2.61 2.87 0.08 77.98 01:07:01 AM 1 36.10 0.00 4.19 2.12 0.08 57.50 01:08:01 AM all 21.34 0.00 2.01 0.97 0.08 75.60 01:08:01 AM 0 19.53 0.00 2.02 1.35 0.08 77.01 01:08:01 AM 1 23.14 0.00 2.00 0.58 0.08 74.20 01:09:01 AM all 17.71 0.00 1.24 0.71 0.07 80.27 01:09:01 AM 0 15.74 0.00 1.37 0.94 0.07 81.89 01:09:01 AM 1 19.68 0.00 1.12 0.48 0.07 78.65 01:10:01 AM all 25.91 0.00 1.92 0.33 0.08 71.76 01:10:01 AM 0 19.77 0.00 1.77 0.05 0.07 78.35 01:10:01 AM 1 32.05 0.00 2.07 0.62 0.08 65.18 01:11:01 AM all 18.32 0.00 1.40 0.27 0.07 79.94 01:11:01 AM 0 17.27 0.00 1.54 0.47 0.07 80.66 01:11:01 AM 1 19.37 0.00 1.27 0.07 0.07 79.23 01:12:01 AM all 3.79 0.00 0.42 0.25 0.03 95.51 01:12:01 AM 0 3.48 0.00 0.40 0.15 0.02 95.95 01:12:01 AM 1 4.10 0.00 0.43 0.35 0.03 95.08 01:13:01 AM all 8.34 0.00 1.12 0.03 0.05 90.46 01:13:01 AM 0 1.36 0.00 0.55 0.05 0.05 97.99 01:13:01 AM 1 15.29 0.00 1.68 0.02 0.05 82.96 01:14:01 AM all 26.22 0.00 2.24 1.25 0.08 70.22 01:14:01 AM 0 12.66 0.00 1.72 1.75 0.07 83.79 01:14:01 AM 1 39.74 0.00 2.75 0.75 0.08 56.67 Average: all 18.91 0.00 1.88 0.82 0.07 78.32 Average: 0 13.06 0.00 1.58 1.00 0.06 84.30 Average: 1 24.75 0.00 2.17 0.64 0.07 72.36