---> uname -a: Linux prd-centos8-builder-2c-4g-961.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 927 17 2238 2887 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:58:9b:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe58:9b4d/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) 10/24/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.19 6.32 48.88 926.51 5552.66 12:07:01 AM 61.55 0.70 60.85 201.53 8262.66 12:08:01 AM 48.46 0.60 47.86 67.59 12982.02 12:09:01 AM 30.11 0.05 30.06 1.33 3851.60 12:10:01 AM 24.89 0.23 24.66 34.12 4602.33 12:11:01 AM 17.31 0.00 17.31 0.00 563.06 12:12:01 AM 12.50 0.00 12.50 0.00 466.59 12:13:01 AM 5.63 0.00 5.63 0.00 129.05 12:14:01 AM 30.47 11.18 19.29 394.27 694.35 Average: 31.79 2.12 29.67 180.59 4122.59 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1389716 3035348 2363960 62.98 2104 1814172 595108 12.39 134892 1938040 136608 12:07:01 AM 1114560 3005940 2639116 70.31 2104 2050912 617016 12.85 137580 2177980 178340 12:08:01 AM 865116 2916064 2888560 76.95 2104 2209408 675000 14.06 153816 2403440 68740 12:09:01 AM 659032 2743520 3094644 82.44 2104 2240724 860172 17.91 186660 2570316 134976 12:10:01 AM 1012344 3003008 2741332 73.03 2104 2148136 585604 12.19 216668 2190484 6228 12:11:01 AM 957468 2950120 2796208 74.49 2104 2150408 637204 13.27 217820 2244476 8504 12:12:01 AM 985356 2975820 2768320 73.75 2104 2148140 610868 12.72 218064 2216764 4 12:13:01 AM 933728 2926512 2819948 75.12 2104 2150512 663504 13.82 218336 2269200 8588 12:14:01 AM 964372 2968420 2789304 74.31 2104 2161208 620624 12.92 409780 2046128 7372 Average: 986855 2947195 2766821 73.71 2104 2119291 651678 13.57 210402 2228536 61040 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 47.31 40.76 866.73 5.42 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 60.58 50.22 914.88 6.36 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 41.96 37.54 735.49 5.74 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 7.36 8.86 4.37 3.85 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.33 11.68 15.11 3.93 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.93 9.96 4.19 8.05 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.58 6.93 4.94 2.23 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.22 7.25 5.70 2.22 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 15.79 13.30 13.63 6.56 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 23.12 20.72 284.99 4.93 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) 10/24/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.59 0.00 3.52 1.41 0.08 70.40 12:06:01 AM 0 28.97 0.00 3.70 1.22 0.08 66.03 12:06:01 AM 1 20.20 0.00 3.34 1.60 0.07 74.78 12:07:01 AM all 22.84 0.00 3.28 2.46 0.08 71.33 12:07:01 AM 0 42.12 0.00 4.63 1.97 0.10 51.18 12:07:01 AM 1 3.57 0.00 1.94 2.94 0.07 91.48 12:08:01 AM all 28.66 0.00 2.73 1.54 0.08 66.98 12:08:01 AM 0 38.32 0.00 3.16 1.40 0.10 57.02 12:08:01 AM 1 19.01 0.00 2.30 1.69 0.07 76.93 12:09:01 AM all 28.67 0.00 2.65 0.81 0.08 67.80 12:09:01 AM 0 30.97 0.00 3.17 0.72 0.07 65.08 12:09:01 AM 1 26.37 0.00 2.14 0.90 0.08 70.51 12:10:01 AM all 21.06 0.00 2.20 0.58 0.09 76.07 12:10:01 AM 0 22.84 0.00 2.13 0.62 0.10 74.31 12:10:01 AM 1 19.28 0.00 2.27 0.53 0.08 77.83 12:11:01 AM all 24.43 0.00 1.51 0.13 0.08 73.85 12:11:01 AM 0 39.46 0.00 1.97 0.18 0.12 58.28 12:11:01 AM 1 9.36 0.00 1.05 0.07 0.05 89.47 12:12:01 AM all 16.64 0.00 0.98 0.28 0.06 82.03 12:12:01 AM 0 23.07 0.00 1.00 0.10 0.07 75.76 12:12:01 AM 1 10.21 0.00 0.97 0.47 0.05 88.31 12:13:01 AM all 12.34 0.00 1.02 0.03 0.04 86.57 12:13:01 AM 0 11.57 0.00 0.63 0.07 0.05 87.68 12:13:01 AM 1 13.11 0.00 1.40 0.00 0.03 85.46 12:14:01 AM all 26.71 0.00 2.14 0.84 0.09 70.22 12:14:01 AM 0 40.78 0.00 2.60 0.35 0.10 56.16 12:14:01 AM 1 12.59 0.00 1.67 1.34 0.08 84.31 Average: all 22.88 0.00 2.23 0.90 0.08 73.91 Average: 0 30.90 0.00 2.55 0.74 0.09 65.72 Average: 1 14.86 0.00 1.90 1.06 0.06 82.12