---> uname -a: Linux prd-centos8-builder-2c-4g-9366.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 479 1143 17 2042 2910 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:4b:5e:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe4b:5e3d/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) 11/17/2025 _x86_64_ (2 CPU) 05:04:02 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 84.56 6.55 78.01 937.42 5717.61 05:07:01 AM 71.36 0.03 71.33 0.27 7591.42 05:08:01 AM 35.56 0.52 35.04 54.92 4804.10 05:09:01 AM 24.40 0.27 24.14 41.85 1096.64 05:10:01 AM 18.71 0.00 18.71 0.00 555.97 05:11:01 AM 10.22 0.00 10.22 0.00 501.70 05:12:01 AM 18.60 0.55 18.05 33.46 495.83 05:13:01 AM 16.59 0.20 16.39 23.33 480.67 Average: 35.00 1.01 33.98 136.39 2655.24 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1339284 2954436 2414392 64.32 2104 1788976 703468 14.65 157836 1988788 96480 05:07:01 AM 1209852 2973816 2543824 67.77 2104 1925580 632396 13.17 145976 2080460 88572 05:08:01 AM 1179036 2982184 2574640 68.59 2104 1963580 618368 12.88 170748 2083580 21944 05:09:01 AM 1236800 3041296 2516876 67.05 2104 1965328 568252 11.83 206276 1987744 3916 05:10:01 AM 1064304 2902656 2689372 71.65 2104 1999152 705096 14.68 209636 2157800 42752 05:11:01 AM 1197712 3001828 2555964 68.09 2104 1964840 601572 12.53 207172 2028348 8432 05:12:01 AM 1188792 2993072 2564884 68.33 2104 1964924 613684 12.78 391168 1853764 7384 05:13:01 AM 1185828 2995224 2567848 68.41 2104 1969504 610384 12.71 398724 1848616 21484 Average: 1200201 2980564 2553475 68.03 2104 1942736 631652 13.15 235942 2003638 36370 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 81.52 56.66 901.22 9.70 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 26.19 22.01 264.52 4.79 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 42.71 31.98 585.20 5.89 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.99 13.08 12.68 5.18 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.66 11.88 6.87 5.47 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 9.84 9.24 8.63 2.13 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.43 15.10 16.01 7.85 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 8.35 9.76 7.13 11.24 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 25.46 21.21 225.25 6.53 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) 11/17/2025 _x86_64_ (2 CPU) 05:04:02 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 33.48 0.00 4.24 3.56 4.67 54.05 05:06:01 AM 0 43.80 0.00 5.18 4.80 4.62 41.61 05:06:01 AM 1 23.27 0.00 3.31 2.35 4.73 66.35 05:07:01 AM all 35.83 0.00 4.30 2.77 4.40 52.70 05:07:01 AM 0 47.38 0.00 5.17 3.07 4.38 40.00 05:07:01 AM 1 24.40 0.00 3.44 2.48 4.42 65.26 05:08:01 AM all 33.96 0.00 3.29 1.44 3.46 57.86 05:08:01 AM 0 38.69 0.00 3.94 1.92 2.96 52.49 05:08:01 AM 1 29.30 0.00 2.64 0.96 3.95 63.15 05:09:01 AM all 36.22 0.00 2.40 1.08 3.53 56.76 05:09:01 AM 0 42.64 0.00 2.39 1.56 3.39 50.02 05:09:01 AM 1 29.84 0.00 2.42 0.61 3.67 63.46 05:10:01 AM all 36.30 0.00 2.25 0.60 3.79 57.06 05:10:01 AM 0 40.75 0.00 1.94 0.67 3.60 53.04 05:10:01 AM 1 31.89 0.00 2.56 0.52 3.98 61.04 05:11:01 AM all 19.44 0.00 2.17 0.27 2.73 75.39 05:11:01 AM 0 24.07 0.00 2.29 0.12 2.70 70.83 05:11:01 AM 1 14.83 0.00 2.05 0.43 2.76 79.94 05:12:01 AM all 38.05 0.00 2.73 0.76 3.52 54.94 05:12:01 AM 0 56.65 0.00 3.74 0.96 3.59 35.07 05:12:01 AM 1 19.70 0.00 1.73 0.57 3.44 74.56 05:13:01 AM all 40.08 0.00 3.25 0.52 3.85 52.30 05:13:01 AM 0 72.64 0.00 5.09 0.60 4.05 17.62 05:13:01 AM 1 8.07 0.00 1.45 0.44 3.66 86.39 Average: all 34.17 0.00 3.08 1.38 3.74 57.62 Average: 0 45.81 0.00 3.71 1.71 3.66 45.10 Average: 1 22.66 0.00 2.45 1.05 3.83 70.02