---> uname -a: Linux prd-centos8-builder-2c-4g-9263.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 499 1125 17 2041 2891 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:9b:eb:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe9b:eb00/64 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) 03/19/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 257.65 185.81 71.85 15369.05 38000.17 06:06:01 PM 63.38 0.32 63.06 9.73 6062.18 06:07:01 PM 70.15 2.17 67.99 108.78 9492.92 06:08:01 PM 25.17 0.28 24.89 40.65 1531.42 06:09:01 PM 18.11 0.07 18.05 3.07 481.70 06:10:01 PM 17.62 0.00 17.62 0.00 652.82 06:11:01 PM 17.49 0.90 16.59 46.37 460.29 Average: 67.08 27.08 40.01 2225.58 8097.52 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1559940 3036812 2193736 58.44 2104 1656392 622684 12.97 138040 1809040 77804 06:06:01 PM 1309820 3003876 2443856 65.11 2104 1861708 615408 12.81 144860 2007892 165856 06:07:01 PM 1075608 2915860 2678068 71.35 2104 2002308 681484 14.19 151396 2209488 62864 06:08:01 PM 1163480 2967684 2590196 69.00 2104 1965392 629768 13.11 173720 2098032 9360 06:09:01 PM 1170948 2975256 2582728 68.81 2104 1965480 621676 12.95 210864 2053784 8452 06:10:01 PM 1112916 2941780 2640760 70.35 2104 1990264 662028 13.79 213264 2108660 33216 06:11:01 PM 1110112 2915768 2643564 70.43 2104 1966920 680780 14.18 395452 1930612 8352 Average: 1214689 2965291 2538987 67.64 2104 1915495 644833 13.43 203942 2031073 52272 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 200.85 123.52 979.47 56.02 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 74.09 63.00 880.03 7.02 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 51.89 44.29 665.31 7.59 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 11.09 12.96 12.36 4.89 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.56 13.16 8.41 6.01 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 13.28 14.11 11.22 4.84 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 14.51 14.61 14.96 11.79 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 53.90 40.81 367.38 14.02 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) 03/19/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.63 0.06 14.04 12.28 2.39 26.60 06:05:01 PM 0 44.16 0.05 15.16 13.36 2.52 24.75 06:05:01 PM 1 45.11 0.07 12.91 11.18 2.27 28.46 06:06:01 PM all 37.46 0.00 4.25 1.71 2.17 54.41 06:06:01 PM 0 52.29 0.00 5.77 1.28 2.04 38.62 06:06:01 PM 1 22.80 0.00 2.75 2.14 2.29 70.03 06:07:01 PM all 37.42 0.00 4.21 3.00 1.92 53.45 06:07:01 PM 0 57.59 0.00 6.06 2.78 2.18 31.38 06:07:01 PM 1 17.38 0.00 2.37 3.21 1.66 75.38 06:08:01 PM all 37.25 0.00 3.17 0.73 2.19 56.66 06:08:01 PM 0 45.02 0.00 3.11 0.63 2.23 49.01 06:08:01 PM 1 29.50 0.00 3.24 0.83 2.15 64.29 06:09:01 PM all 39.01 0.00 2.86 0.34 2.03 55.76 06:09:01 PM 0 54.71 0.00 3.70 0.17 2.10 39.32 06:09:01 PM 1 23.42 0.00 2.02 0.51 1.95 72.09 06:10:01 PM all 34.12 0.00 2.65 0.32 2.13 60.78 06:10:01 PM 0 36.29 0.00 2.59 0.49 2.26 58.37 06:10:01 PM 1 31.94 0.00 2.71 0.15 2.00 63.20 06:11:01 PM all 39.33 0.00 3.12 0.50 2.43 54.62 06:11:01 PM 0 55.45 0.00 3.57 0.71 2.36 37.91 06:11:01 PM 1 23.37 0.00 2.68 0.30 2.50 71.16 Average: all 38.45 0.01 4.89 2.68 2.18 51.79 Average: 0 49.34 0.01 5.70 2.77 2.24 39.95 Average: 1 27.60 0.01 4.08 2.60 2.12 63.60