---> uname -a: Linux prd-centos8-builder-2c-4g-9727.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 520 1106 17 2038 2870 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:4f:f3:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe4f:f3a0/64 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) 03/25/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:02 PM 242.08 168.60 73.48 14585.84 38048.16 05:06:01 PM 61.05 0.32 60.73 9.89 5521.62 05:07:01 PM 67.81 2.17 65.64 108.76 9826.47 05:08:01 PM 25.82 0.28 25.54 40.65 1541.52 05:09:01 PM 18.34 0.07 18.28 3.07 488.04 05:10:01 PM 16.33 0.00 16.33 0.00 604.01 05:11:01 PM 18.13 0.90 17.23 46.35 492.99 Average: 64.23 24.68 39.55 2118.53 8080.53 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 PM 1587688 3053064 2165988 57.70 2104 1644212 606292 12.63 137192 1779868 68652 05:06:01 PM 1277788 2970648 2475888 65.96 2104 1860500 654972 13.64 144600 2040008 166896 05:07:01 PM 1027268 2865248 2726408 72.63 2104 1999732 734516 15.30 151072 2256616 62868 05:08:01 PM 1123008 2924532 2630668 70.08 2104 1962816 679924 14.16 172988 2139516 9360 05:09:01 PM 1135368 2937068 2618308 69.75 2104 1962912 663184 13.81 210696 2088472 8452 05:10:01 PM 1126200 2927940 2627476 70.00 2104 1962916 675324 14.06 211332 2097624 8440 05:11:01 PM 1102912 2906136 2650764 70.62 2104 1964348 693580 14.44 395496 1936384 8352 Average: 1197176 2940662 2556500 68.11 2104 1908205 672542 14.00 203339 2048355 47574 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 PM eth0 225.64 128.65 926.74 56.96 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 75.74 63.43 909.57 7.57 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 46.30 39.20 650.40 7.01 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 10.93 12.76 12.36 4.89 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.88 13.08 8.26 5.92 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.56 13.23 10.65 4.34 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.62 14.32 15.36 7.18 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 56.76 40.61 360.59 13.42 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) 03/25/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:02 PM all 44.49 0.05 13.21 13.21 1.82 27.22 05:05:02 PM 0 42.96 0.05 14.88 12.01 1.71 28.40 05:05:02 PM 1 46.02 0.05 11.56 14.40 1.94 26.04 05:06:01 PM all 38.13 0.00 4.19 1.54 1.57 54.57 05:06:01 PM 0 21.56 0.00 2.87 1.47 1.30 72.80 05:06:01 PM 1 54.76 0.00 5.51 1.61 1.85 36.28 05:07:01 PM all 37.68 0.00 4.05 3.08 1.74 53.45 05:07:01 PM 0 15.75 0.00 3.32 4.10 1.59 75.24 05:07:01 PM 1 59.77 0.00 4.79 2.05 1.89 31.50 05:08:01 PM all 36.53 0.00 3.33 0.76 1.66 57.72 05:08:01 PM 0 22.89 0.00 2.79 0.91 1.61 71.81 05:08:01 PM 1 50.21 0.00 3.87 0.62 1.71 43.59 05:09:01 PM all 38.82 0.00 2.88 0.42 1.78 56.11 05:09:01 PM 0 33.23 0.00 2.73 0.61 2.02 61.41 05:09:01 PM 1 44.43 0.00 3.03 0.23 1.53 50.77 05:10:01 PM all 34.36 0.00 2.73 0.45 1.79 60.67 05:10:01 PM 0 31.65 0.00 2.47 0.27 1.77 63.84 05:10:01 PM 1 37.07 0.00 2.99 0.63 1.81 57.50 05:11:01 PM all 40.13 0.00 2.99 0.31 2.13 54.43 05:11:01 PM 0 24.12 0.00 1.97 0.16 2.42 71.33 05:11:01 PM 1 56.33 0.00 4.03 0.47 1.83 37.34 Average: all 38.59 0.01 4.76 2.81 1.78 52.05 Average: 0 27.44 0.01 4.42 2.78 1.78 63.58 Average: 1 49.78 0.01 5.10 2.85 1.79 40.46