---> uname -a: Linux prd-centos8-builder-2c-4g-706.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 508 1112 17 2045 2881 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:dd:a0:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fedd:a089/64 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) 12/16/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.70 0.42 54.28 11.20 5802.20 02:07:01 AM 66.61 0.47 66.14 53.30 9008.66 02:08:01 AM 28.27 0.08 28.19 1.87 2676.91 02:09:01 AM 22.03 1.23 20.79 65.84 905.16 02:10:01 AM 18.77 0.00 18.77 0.00 559.31 02:11:01 AM 16.21 0.00 16.21 0.00 638.15 02:12:01 AM 16.16 0.75 15.41 42.52 469.76 Average: 31.82 0.42 31.40 24.96 2865.92 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1373160 3020832 2380512 63.42 2104 1815548 595824 12.41 144208 1945476 132184 02:07:01 AM 1210444 2985372 2543228 67.75 2104 1936244 610056 12.70 149064 2069708 37896 02:08:01 AM 1088548 2925684 2665124 71.00 2104 1997952 668520 13.92 174256 2170932 55088 02:09:01 AM 1165528 2971576 2588144 68.95 2104 1966792 613364 12.77 207624 2057340 8436 02:10:01 AM 1067192 2873896 2686480 71.57 2104 1967284 737112 15.35 207876 2154796 8852 02:11:01 AM 1021928 2870256 2731744 72.78 2104 2009068 711116 14.81 212492 2196096 50608 02:12:01 AM 1084632 2892716 2669040 71.10 2104 1968700 694056 14.45 392456 1952488 8868 Average: 1144490 2934333 2609182 69.51 2104 1951655 661435 13.77 212568 2078119 43133 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 78.46 60.13 848.61 6.26 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 27.88 24.93 228.69 5.33 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 38.46 27.84 583.07 6.27 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 18.01 17.51 18.22 15.22 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.54 10.83 6.15 4.87 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.16 12.76 10.33 4.00 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 13.60 12.35 14.73 6.59 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 28.02 23.76 244.25 6.93 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) 12/16/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.24 0.00 4.23 1.39 2.46 54.68 02:06:01 AM 0 18.21 0.00 2.33 1.47 2.30 75.69 02:06:01 AM 1 56.34 0.00 6.15 1.31 2.62 33.59 02:07:01 AM all 36.65 0.00 4.50 2.38 2.27 54.20 02:07:01 AM 0 40.39 0.00 5.04 2.98 2.21 49.38 02:07:01 AM 1 32.92 0.00 3.97 1.77 2.33 59.02 02:08:01 AM all 36.05 0.00 2.80 0.76 2.42 57.97 02:08:01 AM 0 13.67 0.00 2.04 0.81 2.25 81.23 02:08:01 AM 1 58.55 0.00 3.57 0.71 2.58 34.58 02:09:01 AM all 38.76 0.00 3.02 0.93 2.23 55.05 02:09:01 AM 0 39.31 0.00 3.20 1.06 2.15 54.27 02:09:01 AM 1 38.21 0.00 2.84 0.81 2.31 55.83 02:10:01 AM all 38.69 0.00 2.07 0.51 3.41 55.31 02:10:01 AM 0 9.86 0.00 1.36 0.55 3.67 84.56 02:10:01 AM 1 68.03 0.00 2.80 0.48 3.14 25.55 02:11:01 AM all 33.01 0.00 2.59 0.54 2.76 61.10 02:11:01 AM 0 17.36 0.00 1.91 0.42 2.73 77.57 02:11:01 AM 1 48.76 0.00 3.27 0.66 2.80 44.52 02:12:01 AM all 39.61 0.00 2.84 0.49 2.87 54.18 02:12:01 AM 0 23.87 0.00 1.89 0.64 2.74 70.87 02:12:01 AM 1 55.40 0.00 3.80 0.35 3.01 37.44 Average: all 37.14 0.00 3.15 1.00 2.63 56.07 Average: 0 23.17 0.00 2.53 1.13 2.58 70.59 Average: 1 51.18 0.00 3.77 0.87 2.69 41.50