---> uname -a: Linux prd-centos8-builder-2c-4g-14104.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 518 966 17 2180 2869 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:e9:06:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fee9:634/64 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) 10/01/2026 _x86_64_ (2 CPU) 22:05:25 LINUX RESTART (2 CPU) 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 162.57 86.71 75.86 11029.15 39061.89 10:08:01 PM 58.70 0.20 58.50 29.99 5914.63 10:09:01 PM 50.71 1.30 49.41 269.02 11227.43 10:10:00 PM 29.30 0.05 29.25 1.37 3090.37 10:10:01 PM 45.45 0.00 45.45 0.00 688.07 10:11:01 PM 16.54 0.20 16.34 32.39 563.13 10:12:01 PM 17.06 0.03 17.03 1.73 643.78 10:13:01 PM 13.98 0.00 13.98 0.00 469.64 10:14:01 PM 8.63 0.00 8.63 0.00 426.98 10:15:01 PM 28.27 11.13 17.14 394.27 487.80 Average: 42.92 11.07 31.85 1306.70 6869.22 10:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 1506860 2984728 2246816 59.86 2104 1657284 661976 13.78 133820 1863204 45168 10:08:01 PM 1228100 2945252 2525576 67.28 2104 1884900 662480 13.80 137372 2095924 142112 10:09:01 PM 1073332 2965092 2680344 71.41 2104 2051532 618792 12.89 140692 2213080 25024 10:10:00 PM 973800 2906972 2779876 74.06 2104 2092756 676672 14.09 166728 2286916 8628 10:10:01 PM 932048 2903760 2821628 75.17 2104 2131292 676672 14.09 169956 2325544 47168 10:11:01 PM 1026568 2958144 2727108 72.65 2104 2090960 626704 13.05 206884 2192728 5828 10:12:01 PM 1046352 2979472 2707324 72.12 2104 2092540 601892 12.53 207768 2171904 7372 10:13:01 PM 1025688 2957360 2727988 72.68 2104 2091012 627924 13.08 208184 2193640 4 10:14:01 PM 999536 2933828 2754140 73.37 2104 2093676 651692 13.57 208444 2218448 1136 10:15:01 PM 998988 2944808 2754688 73.39 2104 2104476 632248 13.17 399932 2027060 7368 Average: 1081127 2947942 2672549 71.20 2104 2029043 643705 13.40 197978 2158845 28981 10:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 227.77 125.67 1072.60 56.53 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 46.50 41.52 898.72 5.58 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 33.88 29.58 343.73 5.00 0.00 0.00 0.00 0.00 10:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 PM eth0 41.18 37.06 693.97 6.06 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 23.30 23.30 11.04 17.42 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 8.41 10.10 8.64 3.68 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 9.77 9.98 5.86 4.06 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 7.22 8.02 5.14 2.87 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 7.45 7.57 5.65 2.17 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 15.13 14.18 13.63 6.87 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 44.09 31.48 336.47 10.35 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) 10/01/2026 _x86_64_ (2 CPU) 22:05:25 LINUX RESTART (2 CPU) 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 25.59 0.00 6.46 7.74 0.09 60.12 10:07:01 PM 0 32.14 0.00 7.21 4.10 0.08 56.47 10:07:01 PM 1 19.03 0.00 5.72 11.38 0.10 63.77 10:08:01 PM all 25.46 0.00 3.04 1.29 0.08 70.12 10:08:01 PM 0 34.03 0.00 3.45 1.45 0.08 60.99 10:08:01 PM 1 16.87 0.00 2.64 1.14 0.08 79.28 10:09:01 PM all 22.00 0.00 3.45 1.94 0.08 72.52 10:09:01 PM 0 26.14 0.00 3.32 2.28 0.07 68.19 10:09:01 PM 1 17.86 0.00 3.59 1.60 0.08 76.87 10:10:00 PM all 24.83 0.00 1.79 0.52 0.07 72.80 10:10:00 PM 0 26.13 0.00 1.79 0.71 0.07 71.31 10:10:00 PM 1 23.52 0.00 1.79 0.33 0.07 74.29 10:10:01 PM all 36.86 0.00 3.71 0.29 0.00 59.14 10:10:01 PM 0 64.57 0.00 5.14 0.57 0.00 29.71 10:10:01 PM 1 9.14 0.00 2.29 0.00 0.00 88.57 10:11:01 PM all 18.96 0.00 1.44 0.30 0.07 79.24 10:11:01 PM 0 31.92 0.00 1.80 0.15 0.08 66.04 10:11:01 PM 1 5.96 0.00 1.07 0.45 0.05 92.47 10:12:01 PM all 18.17 0.00 1.64 0.37 0.06 79.77 10:12:01 PM 0 32.51 0.00 2.25 0.48 0.07 64.69 10:12:01 PM 1 3.79 0.00 1.02 0.25 0.05 94.88 10:13:01 PM all 16.89 0.00 1.04 0.27 0.07 81.74 10:13:01 PM 0 25.11 0.00 1.18 0.23 0.07 73.41 10:13:01 PM 1 8.64 0.00 0.90 0.30 0.07 90.09 10:14:01 PM all 10.52 0.00 1.11 0.05 0.05 88.27 10:14:01 PM 0 12.36 0.00 0.93 0.07 0.05 86.59 10:14:01 PM 1 8.67 0.00 1.29 0.03 0.05 89.96 10:15:01 PM all 26.25 0.00 2.05 0.78 0.07 70.85 10:15:01 PM 0 38.31 0.00 2.67 1.35 0.07 57.60 10:15:01 PM 1 14.17 0.00 1.44 0.20 0.07 84.13 Average: all 21.00 0.00 2.45 1.47 0.07 75.01 Average: 0 28.86 0.00 2.74 1.20 0.07 67.12 Average: 1 13.12 0.00 2.16 1.74 0.07 82.91