---> uname -a: Linux prd-centos8-builder-2c-4g-1304.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 513 1105 17 2047 2877 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:9c:9a:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe9c:9ae2/64 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) 05/19/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 251.93 179.05 72.88 14800.87 38058.23 10:06:01 PM 60.80 0.38 60.41 34.12 5597.53 10:07:01 PM 67.53 2.13 65.39 84.91 9571.83 10:08:01 PM 28.60 0.25 28.35 40.13 1618.58 10:09:01 PM 19.68 0.07 19.61 3.07 502.52 10:10:01 PM 16.68 0.63 16.04 20.79 615.38 10:11:01 PM 17.14 0.47 16.67 48.91 480.14 Average: 66.06 26.15 39.91 2148.14 8064.86 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1544620 3025904 2209056 58.85 2104 1660272 637892 13.28 139524 1821604 83180 10:06:01 PM 1286836 2989448 2466840 65.72 2104 1870272 643388 13.40 144960 2030716 170676 10:07:01 PM 1032784 2892052 2720892 72.49 2104 2020108 709660 14.78 153868 2246600 76212 10:08:01 PM 1066480 2914596 2687196 71.59 2104 2009500 679824 14.16 215048 2155456 47836 10:09:01 PM 1089360 2898412 2664316 70.98 2104 1970240 698420 14.54 212620 2133276 7536 10:10:01 PM 1134304 2943840 2619372 69.78 2104 1970784 652884 13.60 213440 2087336 7472 10:11:01 PM 1144928 2957628 2608748 69.50 2104 1973672 631328 13.15 398732 1890864 8788 Average: 1185616 2945983 2568060 68.41 2104 1924978 664771 13.84 211170 2052265 57386 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 198.65 106.56 945.35 54.61 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 79.02 64.31 921.87 7.66 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 46.85 38.15 667.06 6.75 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 12.38 14.00 13.57 5.93 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.51 12.93 8.58 6.14 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.45 12.66 10.56 4.10 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.94 14.36 16.41 7.32 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 53.84 37.57 369.09 13.22 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) 05/19/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.21 0.06 14.49 12.31 2.37 26.56 10:05:01 PM 0 54.46 0.07 14.26 13.15 2.26 15.80 10:05:01 PM 1 33.95 0.05 14.72 11.47 2.48 37.32 10:06:01 PM all 38.02 0.00 4.11 1.20 2.42 54.25 10:06:01 PM 0 20.55 0.00 2.77 1.56 2.34 72.79 10:06:01 PM 1 55.64 0.00 5.46 0.83 2.51 35.56 10:07:01 PM all 37.59 0.00 4.24 2.31 2.47 53.40 10:07:01 PM 0 16.66 0.00 2.74 2.97 2.58 75.05 10:07:01 PM 1 58.89 0.00 5.76 1.64 2.36 31.35 10:08:01 PM all 36.25 0.00 2.76 1.14 1.93 57.92 10:08:01 PM 0 23.10 0.00 2.40 1.24 1.61 71.65 10:08:01 PM 1 49.43 0.00 3.13 1.03 2.24 44.16 10:09:01 PM all 38.36 0.00 2.70 0.46 2.22 56.26 10:09:01 PM 0 17.80 0.00 2.02 0.59 2.09 77.49 10:09:01 PM 1 59.14 0.00 3.39 0.33 2.35 34.79 10:10:01 PM all 33.26 0.00 2.67 0.55 1.81 61.71 10:10:01 PM 0 17.41 0.00 1.53 0.69 1.91 78.45 10:10:01 PM 1 49.23 0.00 3.81 0.42 1.70 44.85 10:11:01 PM all 39.72 0.00 3.34 0.40 2.01 54.53 10:11:01 PM 0 23.07 0.00 2.63 0.61 1.89 71.80 10:11:01 PM 1 56.45 0.00 4.05 0.18 2.14 37.18 Average: all 38.19 0.01 4.89 2.61 2.17 52.13 Average: 0 24.65 0.01 4.03 2.95 2.10 66.26 Average: 1 51.83 0.01 5.75 2.26 2.25 37.89