---> uname -a: Linux prd-centos8-builder-2c-4g-2568.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1134 17 2043 2901 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:63:fd:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe63:fd29/64 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) 01/06/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 60.51 0.43 60.08 11.73 6220.96 03:07:01 AM 67.69 0.45 67.24 52.79 8657.92 03:08:01 AM 31.84 0.08 31.76 1.87 3355.30 03:09:01 AM 18.21 0.27 17.94 41.85 464.06 03:10:02 AM 12.95 0.00 12.95 0.00 360.60 03:11:01 AM 25.51 0.73 24.78 31.57 1110.04 03:12:01 AM 18.81 0.38 18.42 38.65 548.91 Average: 33.66 0.33 33.33 25.48 2963.82 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1376112 3027408 2377564 63.34 2104 1819796 612744 12.76 144400 1944552 133828 03:07:01 AM 1221728 2987868 2531948 67.45 2104 1927528 620412 12.92 147980 2065224 40472 03:08:01 AM 1054772 2894844 2698904 71.90 2104 2001192 717140 14.93 175524 2202784 45652 03:09:01 AM 1094452 2932000 2659224 70.84 2104 1998372 681448 14.19 209632 2129796 41560 03:10:02 AM 1187332 2992328 2566344 68.37 2104 1965728 623540 12.98 207368 2038244 8840 03:11:01 AM 1192476 2997116 2561200 68.23 2104 1965232 616372 12.84 391524 1849220 7508 03:12:01 AM 1191756 3000324 2561920 68.25 2104 1968856 613128 12.77 391320 1850220 20144 Average: 1188375 2975984 2565301 68.34 2104 1949529 640683 13.34 238250 2011434 42572 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 68.48 54.13 885.53 5.98 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 21.60 19.40 186.76 5.17 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 40.74 33.61 588.02 6.51 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.43 14.51 13.00 5.93 0.00 0.00 0.00 0.00 03:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 AM eth0 9.58 10.61 7.85 3.77 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.12 15.31 16.16 11.48 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.63 11.74 9.24 5.94 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 25.82 22.78 244.32 6.39 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) 01/06/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.13 0.00 4.22 1.54 2.23 55.88 03:06:01 AM 0 40.32 0.00 4.74 0.98 1.96 52.01 03:06:01 AM 1 31.97 0.00 3.71 2.09 2.51 59.73 03:07:01 AM all 36.36 0.00 4.22 2.94 2.28 54.20 03:07:01 AM 0 15.64 0.00 2.52 3.46 1.99 76.39 03:07:01 AM 1 57.26 0.00 5.93 2.41 2.57 31.83 03:08:01 AM all 37.84 0.00 2.81 0.80 2.29 56.27 03:08:01 AM 0 36.73 0.00 3.15 1.16 2.17 56.79 03:08:01 AM 1 38.94 0.00 2.47 0.43 2.42 55.74 03:09:01 AM all 37.92 0.00 2.72 0.37 2.76 56.22 03:09:01 AM 0 19.45 0.00 1.92 0.11 2.80 75.72 03:09:01 AM 1 56.59 0.00 3.54 0.63 2.73 36.52 03:10:02 AM all 35.94 0.00 2.50 0.30 2.96 58.30 03:10:02 AM 0 17.64 0.00 1.44 0.42 3.02 77.48 03:10:02 AM 1 54.44 0.00 3.58 0.16 2.90 38.92 03:11:01 AM all 35.41 0.00 3.24 1.09 3.89 56.38 03:11:01 AM 0 23.20 0.00 2.31 0.92 4.02 69.55 03:11:01 AM 1 47.72 0.00 4.17 1.26 3.76 43.08 03:12:01 AM all 40.17 0.00 3.30 0.30 2.13 54.11 03:12:01 AM 0 19.86 0.00 2.42 0.35 1.47 75.90 03:12:01 AM 1 60.43 0.00 4.18 0.25 2.78 32.37 Average: all 37.11 0.00 3.29 1.04 2.65 55.91 Average: 0 24.66 0.00 2.64 1.06 2.49 69.16 Average: 1 49.61 0.00 3.94 1.03 2.81 42.61