---> uname -a: Linux prd-centos8-builder-2c-4g-13439.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 522 964 17 2178 2865 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:45:06:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe45:637/64 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) 09/24/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 56.11 5.67 50.44 643.09 5498.75 01:07:01 PM 61.64 0.72 60.92 202.03 7753.71 01:08:02 PM 35.89 0.60 35.29 68.24 8620.04 01:09:01 PM 22.86 0.17 22.69 31.58 1118.11 01:10:01 PM 18.45 0.07 18.38 3.07 461.19 01:11:01 PM 13.74 0.00 13.74 0.00 487.12 01:12:01 PM 6.32 0.00 6.32 0.00 313.15 01:13:01 PM 26.21 10.93 15.28 379.00 583.99 01:14:01 PM 22.84 0.38 22.46 38.65 852.25 Average: 29.35 2.06 27.29 151.95 2857.61 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1364168 3005656 2389504 63.66 2104 1810288 608668 12.67 134496 1965420 135060 01:07:01 PM 1068688 2948984 2684984 71.53 2104 2040584 640472 13.34 137168 2227932 185608 01:08:02 PM 1026836 2956204 2726836 72.64 2104 2088536 623600 12.99 162520 2235888 19424 01:09:01 PM 1046760 2976924 2706912 72.11 2104 2089488 606964 12.64 167788 2212460 12 01:10:01 PM 1026464 2956664 2727208 72.65 2104 2089580 630700 13.13 206804 2194908 5820 01:11:01 PM 1036396 2966608 2717276 72.39 2104 2089584 618820 12.89 207504 2185384 5824 01:12:01 PM 1024696 2954828 2728976 72.70 2104 2089584 630808 13.14 207872 2195592 4 01:13:01 PM 989616 2933264 2764056 73.64 2104 2102572 654212 13.62 399188 2039304 7516 01:14:01 PM 998580 2947060 2755092 73.40 2104 2106820 636564 13.26 406944 2021268 20832 Average: 1064689 2960688 2688983 71.64 2104 2056337 627868 13.07 225587 2142017 42233 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 41.86 35.53 844.09 4.34 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 59.12 54.59 696.97 6.91 0.00 0.00 0.00 0.00 01:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 PM eth0 44.29 36.15 674.39 5.70 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.39 9.86 9.84 3.77 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.45 11.28 4.92 5.49 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.18 8.01 4.72 3.15 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.82 5.72 5.30 0.82 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 13.75 13.21 12.50 6.02 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 13.11 13.86 8.51 13.79 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 22.69 20.93 251.70 5.56 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) 09/24/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 23.65 0.00 3.10 1.48 0.08 71.68 01:06:01 PM 0 37.55 0.00 4.39 2.09 0.10 55.87 01:06:01 PM 1 9.76 0.00 1.82 0.87 0.07 87.49 01:07:01 PM all 23.12 0.00 3.22 1.87 0.09 71.69 01:07:01 PM 0 19.26 0.00 2.90 1.47 0.10 76.27 01:07:01 PM 1 27.00 0.00 3.54 2.27 0.08 67.10 01:08:02 PM all 23.85 0.00 2.28 1.03 0.08 72.76 01:08:02 PM 0 29.83 0.00 2.47 0.37 0.08 67.26 01:08:02 PM 1 17.85 0.00 2.09 1.71 0.07 78.28 01:09:01 PM all 17.17 0.00 1.52 0.73 0.06 80.52 01:09:01 PM 0 26.36 0.00 1.80 0.58 0.07 71.19 01:09:01 PM 1 7.97 0.00 1.24 0.88 0.05 89.86 01:10:01 PM all 27.39 0.00 1.79 0.11 0.08 70.63 01:10:01 PM 0 48.03 0.00 2.28 0.10 0.10 49.49 01:10:01 PM 1 6.70 0.00 1.30 0.12 0.07 91.81 01:11:01 PM all 17.04 0.00 1.29 0.26 0.05 81.37 01:11:01 PM 0 27.56 0.00 1.60 0.37 0.05 70.42 01:11:01 PM 1 6.51 0.00 0.97 0.15 0.05 92.32 01:12:01 PM all 6.41 0.00 0.68 0.19 0.03 92.68 01:12:01 PM 0 3.92 0.00 0.52 0.38 0.05 95.13 01:12:01 PM 1 8.91 0.00 0.85 0.00 0.02 90.23 01:13:01 PM all 22.69 0.00 1.98 0.68 0.08 74.57 01:13:01 PM 0 40.16 0.00 2.70 0.47 0.07 56.60 01:13:01 PM 1 5.21 0.00 1.25 0.90 0.08 92.55 01:14:01 PM all 25.41 0.00 2.61 0.66 0.08 71.25 01:14:01 PM 0 38.55 0.00 3.03 0.87 0.08 57.47 01:14:01 PM 1 12.24 0.00 2.19 0.45 0.07 85.06 Average: all 20.76 0.00 2.05 0.78 0.07 76.34 Average: 0 30.15 0.00 2.41 0.74 0.08 66.62 Average: 1 11.35 0.00 1.70 0.82 0.06 86.07