---> uname -a: Linux prd-centos8-builder-2c-4g-13152.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 492 1001 17 2171 2895 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:47:7b:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe47:7b80/64 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) 09/20/2026 _x86_64_ (2 CPU) 10:03:39 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 54.19 0.42 53.77 35.19 4394.85 10:07:01 AM 70.58 0.70 69.88 201.53 11360.11 10:08:01 AM 25.46 0.63 24.83 68.79 4693.27 10:09:01 AM 27.07 0.00 27.07 0.00 1222.68 10:10:01 AM 17.04 0.23 16.81 34.12 526.40 10:11:01 AM 18.47 0.00 18.47 0.00 533.91 10:12:01 AM 8.60 0.00 8.60 0.00 410.46 10:13:01 AM 11.78 0.63 11.15 20.79 257.81 10:14:01 AM 29.31 10.73 18.58 396.87 539.64 Average: 29.19 1.49 27.70 84.29 2663.74 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1385844 3033488 2367832 63.08 2104 1816352 610972 12.72 135252 1944148 141216 10:07:01 AM 1069316 2948164 2684360 71.51 2104 2039056 661696 13.78 137864 2220760 78088 10:08:01 AM 1063624 2985912 2690052 71.66 2104 2081440 619804 12.91 162144 2199508 20172 10:09:01 AM 1116776 3038876 2636900 70.25 2104 2081460 583540 12.15 166328 2145324 4260 10:10:01 AM 1029228 2954908 2724448 72.58 2104 2085212 657756 13.70 206588 2192620 9300 10:11:01 AM 1107272 3030312 2646404 70.50 2104 2082492 575744 11.99 206816 2114084 6576 10:12:01 AM 1087300 3010276 2666376 71.03 2104 2082492 602048 12.54 207120 2134216 8 10:13:01 AM 1044788 2968456 2708888 72.17 2104 2083104 640608 13.34 207668 2175084 6564 10:14:01 AM 1035524 2975604 2718152 72.41 2104 2098844 628212 13.08 408120 1983520 10284 Average: 1104408 2994000 2649268 70.58 2104 2050050 620042 12.91 204211 2123252 30719 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 39.09 35.21 792.16 4.84 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 50.87 47.07 602.20 6.69 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 40.13 36.11 669.06 5.00 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 7.98 9.36 8.84 3.39 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.04 11.19 5.31 4.74 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 8.62 9.64 4.63 4.71 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 5.88 5.66 5.30 0.81 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 7.91 8.81 5.47 3.42 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 17.13 16.83 15.54 13.11 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 20.87 20.01 234.68 5.19 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) 09/20/2026 _x86_64_ (2 CPU) 10:03:39 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 22.46 0.00 3.13 1.15 0.09 73.16 10:06:01 AM 0 28.10 0.00 3.75 0.70 0.08 67.36 10:06:01 AM 1 16.82 0.00 2.50 1.60 0.10 78.97 10:07:01 AM all 25.60 0.00 3.33 3.10 0.10 67.87 10:07:01 AM 0 32.93 0.00 3.69 2.80 0.12 60.46 10:07:01 AM 1 18.26 0.00 2.97 3.39 0.08 75.29 10:08:01 AM all 24.03 0.00 2.26 0.68 0.37 72.66 10:08:01 AM 0 37.30 0.00 2.69 0.40 0.35 59.26 10:08:01 AM 1 10.75 0.00 1.84 0.97 0.38 86.06 10:09:01 AM all 23.20 0.00 1.72 1.01 0.94 73.13 10:09:01 AM 0 18.20 0.00 1.36 1.30 0.86 78.28 10:09:01 AM 1 28.23 0.00 2.08 0.72 1.02 67.95 10:10:01 AM all 19.41 0.00 1.74 0.33 0.06 78.45 10:10:01 AM 0 23.84 0.00 1.65 0.18 0.05 74.28 10:10:01 AM 1 14.97 0.00 1.84 0.48 0.07 82.64 10:11:01 AM all 24.89 0.00 1.49 0.29 0.08 73.25 10:11:01 AM 0 46.09 0.00 2.14 0.27 0.10 51.40 10:11:01 AM 1 3.67 0.00 0.85 0.31 0.05 95.13 10:12:01 AM all 7.28 0.00 0.88 0.28 0.05 91.52 10:12:01 AM 0 6.62 0.00 0.80 0.32 0.05 92.21 10:12:01 AM 1 7.94 0.00 0.95 0.23 0.05 90.83 10:13:01 AM all 18.53 0.00 1.42 0.14 0.06 79.85 10:13:01 AM 0 31.87 0.00 1.77 0.13 0.07 66.16 10:13:01 AM 1 5.16 0.00 1.07 0.15 0.05 93.57 10:14:01 AM all 25.73 0.00 2.64 1.08 0.08 70.47 10:14:01 AM 0 38.09 0.00 2.89 1.00 0.08 57.94 10:14:01 AM 1 13.35 0.00 2.39 1.17 0.07 83.03 Average: all 21.23 0.00 2.07 0.90 0.20 75.60 Average: 0 29.19 0.00 2.30 0.79 0.20 67.52 Average: 1 13.26 0.00 1.83 1.00 0.21 83.69