---> uname -a: Linux prd-centos8-builder-2c-4g-9364.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 500 1123 17 2041 2890 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:9b:4f:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe9b:4fd1/64 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) 03:04:09 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 71.58 7.38 64.20 1051.52 4457.31 03:07:01 AM 72.81 0.03 72.78 0.27 7641.34 03:08:01 AM 39.50 0.52 38.99 54.92 5812.01 03:09:01 AM 23.78 0.20 23.58 38.79 955.65 03:10:01 AM 15.58 0.07 15.51 3.07 422.23 03:11:01 AM 15.46 0.00 15.46 0.00 613.49 03:12:01 AM 18.51 0.55 17.96 33.46 522.18 03:13:01 AM 22.53 0.20 22.33 23.33 925.69 Average: 34.97 1.12 33.85 150.66 2668.69 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1370892 2935428 2382784 63.48 2104 1741304 712808 14.84 145756 1978484 73032 03:07:01 AM 1242844 3002080 2510832 66.89 2104 1921180 610208 12.71 144940 2051056 115420 03:08:01 AM 1194228 2997836 2559448 68.19 2104 1964076 606896 12.64 166708 2069440 22384 03:09:01 AM 1077928 2916140 2675748 71.28 2104 1999060 690532 14.38 209248 2146332 42748 03:10:01 AM 1157700 2961672 2595976 69.16 2104 1964836 644544 13.42 207036 2068192 8432 03:11:01 AM 1155228 2959252 2598448 69.22 2104 1964836 639508 13.32 207516 2070376 8432 03:12:01 AM 1166472 2970668 2587204 68.92 2104 1964916 631720 13.15 391420 1874996 7492 03:13:01 AM 1163168 2972168 2590508 69.01 2104 1969412 625932 13.03 400960 1868084 9700 Average: 1191058 2964406 2562618 68.27 2104 1936202 645268 13.44 234198 2015870 35955 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 123.53 81.54 1028.62 32.21 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 23.81 20.23 260.70 3.71 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.17 31.21 587.40 5.73 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.06 13.85 12.65 5.64 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.70 11.08 7.06 4.79 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.14 13.29 10.92 4.06 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.06 13.46 15.65 7.44 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 8.05 9.60 7.14 4.65 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 30.44 24.28 241.26 8.53 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) 03:04:09 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.74 0.00 4.35 3.01 5.83 52.07 03:06:01 AM 0 39.46 0.00 3.68 2.65 4.92 49.29 03:06:01 AM 1 30.08 0.00 5.00 3.37 6.73 54.81 03:07:01 AM all 35.19 0.00 4.97 2.62 5.17 52.05 03:07:01 AM 0 30.23 0.00 4.51 2.72 4.87 57.67 03:07:01 AM 1 40.17 0.00 5.43 2.52 5.48 46.41 03:08:01 AM all 34.17 0.00 2.93 1.27 5.42 56.21 03:08:01 AM 0 22.50 0.00 2.69 1.43 5.01 68.37 03:08:01 AM 1 45.89 0.00 3.17 1.10 5.83 44.01 03:09:01 AM all 33.55 0.00 2.38 0.99 5.74 57.34 03:09:01 AM 0 27.29 0.00 2.08 0.60 5.33 64.71 03:09:01 AM 1 39.80 0.00 2.69 1.38 6.16 49.97 03:10:01 AM all 34.03 0.00 2.37 0.49 4.79 58.33 03:10:01 AM 0 21.08 0.00 1.70 0.36 4.55 72.32 03:10:01 AM 1 47.06 0.00 3.04 0.62 5.03 44.26 03:11:01 AM all 31.90 0.00 2.58 0.57 5.10 59.84 03:11:01 AM 0 34.65 0.00 3.17 0.91 4.75 56.53 03:11:01 AM 1 29.18 0.00 2.01 0.24 5.46 63.12 03:12:01 AM all 36.91 0.00 2.77 1.09 5.78 53.46 03:12:01 AM 0 34.14 0.00 2.72 0.95 5.51 56.68 03:12:01 AM 1 39.67 0.00 2.82 1.22 6.04 50.25 03:13:01 AM all 38.62 0.00 2.78 0.94 4.79 52.87 03:13:01 AM 0 37.11 0.00 2.61 1.28 4.59 54.41 03:13:01 AM 1 40.12 0.00 2.96 0.60 5.00 51.33 Average: all 34.89 0.00 3.14 1.37 5.33 55.27 Average: 0 30.79 0.00 2.89 1.36 4.94 60.02 Average: 1 38.98 0.00 3.39 1.38 5.72 50.54