---> uname -a: Linux prd-centos8-builder-2c-4g-502.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 1134 17 2040 2899 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:86:cd:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe86:cd63/64 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) 12/14/2025 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 251.03 184.84 66.19 14910.03 37943.12 05:06:01 AM 61.95 0.32 61.63 9.73 5973.93 05:07:01 AM 74.60 0.50 74.10 53.84 9183.34 05:08:01 AM 28.36 0.05 28.31 1.33 2768.99 05:09:01 AM 20.71 0.27 20.44 41.85 645.12 05:10:01 AM 13.00 0.00 13.00 0.00 359.90 05:11:01 AM 21.11 0.57 20.54 27.19 784.56 05:12:01 AM 21.24 0.38 20.86 38.65 917.74 Average: 61.50 23.37 38.14 1885.33 7322.22 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1590132 3056676 2163544 57.64 2104 1646580 606000 12.62 136260 1782120 71316 05:06:01 AM 1338224 3015168 2415452 64.35 2104 1845048 618248 12.87 148252 1977780 160120 05:07:01 AM 1209220 2972796 2544456 67.79 2104 1925032 624672 13.01 147656 2077892 23056 05:08:01 AM 1088276 2889428 2665400 71.01 2104 1962000 711048 14.81 171672 2172488 8848 05:09:01 AM 1091996 2926996 2661680 70.91 2104 1995904 675280 14.06 209320 2132636 41552 05:10:01 AM 1183840 2986260 2569836 68.46 2104 1963260 611800 12.74 207204 2042328 8840 05:11:01 AM 1168008 2969908 2585668 68.88 2104 1962648 623184 12.98 391004 1874932 7508 05:12:01 AM 1190088 2996148 2563588 68.30 2104 1966228 599636 12.49 390688 1851528 20080 Average: 1232473 2976672 2521203 67.17 2104 1908338 633734 13.20 225257 1988963 42665 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 206.73 123.33 981.62 55.70 0.00 0.00 0.00 0.00 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 70.24 53.68 761.36 5.88 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 20.31 17.49 156.98 5.34 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 39.69 32.59 582.56 6.12 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 12.65 15.04 13.05 9.37 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 10.08 11.23 8.39 3.83 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 16.11 14.93 16.28 6.78 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 10.63 11.05 8.45 5.28 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 48.30 34.92 316.08 12.29 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) 12/14/2025 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 41.62 0.08 13.45 11.90 6.56 26.39 05:05:01 AM 0 49.59 0.08 16.02 10.95 6.26 17.10 05:05:01 AM 1 33.74 0.08 10.90 12.85 6.86 35.57 05:06:01 AM all 35.79 0.00 4.29 1.77 4.12 54.03 05:06:01 AM 0 31.27 0.00 3.96 2.45 3.87 58.45 05:06:01 AM 1 40.29 0.00 4.62 1.09 4.37 49.63 05:07:01 AM all 35.67 0.00 3.92 2.87 4.15 53.39 05:07:01 AM 0 31.11 0.00 3.49 2.79 3.90 58.72 05:07:01 AM 1 40.24 0.00 4.35 2.95 4.40 48.05 05:08:01 AM all 35.60 0.00 2.43 1.24 4.15 56.57 05:08:01 AM 0 26.28 0.00 2.02 1.35 3.99 66.36 05:08:01 AM 1 44.99 0.00 2.85 1.13 4.31 46.71 05:09:01 AM all 35.44 0.00 2.66 0.90 3.70 57.30 05:09:01 AM 0 20.73 0.00 2.34 0.57 3.33 73.03 05:09:01 AM 1 50.22 0.00 2.98 1.22 4.08 41.49 05:10:01 AM all 35.19 0.00 2.49 0.27 3.52 58.53 05:10:01 AM 0 25.91 0.00 2.14 0.31 3.46 68.18 05:10:01 AM 1 44.54 0.00 2.85 0.23 3.57 48.82 05:11:01 AM all 34.58 0.00 2.84 0.50 3.69 58.40 05:11:01 AM 0 28.23 0.00 2.83 0.46 3.31 65.18 05:11:01 AM 1 40.90 0.00 2.84 0.54 4.06 51.66 05:12:01 AM all 39.22 0.00 3.22 0.52 3.52 53.52 05:12:01 AM 0 28.48 0.00 2.72 0.75 3.13 64.92 05:12:01 AM 1 49.94 0.00 3.71 0.29 3.91 42.14 Average: all 36.63 0.01 4.41 2.49 4.18 52.28 Average: 0 30.18 0.01 4.43 2.44 3.90 59.04 Average: 1 43.09 0.01 4.39 2.54 4.45 45.51