---> uname -a: Linux prd-centos8-builder-2c-4g-345.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 500 1121 17 2043 2889 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:a5:18:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fea5:18e9/64 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) 12/12/2025 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 57.26 0.32 56.95 9.73 6025.74 04:07:01 PM 74.58 0.47 74.11 53.32 9194.24 04:08:01 PM 28.16 0.08 28.07 1.87 2823.58 04:09:01 PM 17.55 0.27 17.28 41.86 459.92 04:10:01 PM 13.74 0.00 13.74 0.00 366.00 04:11:01 PM 19.76 0.57 19.19 27.19 952.41 04:12:01 PM 18.14 0.38 17.76 38.65 512.01 Average: 32.74 0.30 32.44 24.66 2904.74 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1372520 3028808 2381156 63.44 2104 1824100 611928 12.74 144224 1946840 136440 04:07:01 PM 1216168 2982884 2537508 67.60 2104 1928136 617812 12.87 147676 2070268 23048 04:08:01 PM 1062796 2900828 2690880 71.69 2104 1998952 702632 14.63 174188 2195992 42736 04:09:01 PM 1099852 2937916 2653824 70.70 2104 1999016 665136 13.85 209460 2124816 41544 04:10:01 PM 1171244 2976896 2582432 68.80 2104 1966384 624276 13.00 207232 2054756 8840 04:11:01 PM 1183232 2988316 2570444 68.48 2104 1965772 610368 12.71 391064 1859252 7508 04:12:01 PM 1190660 2999808 2563016 68.28 2104 1969352 595724 12.41 390772 1852100 20096 Average: 1185210 2973637 2568466 68.43 2104 1950245 632554 13.17 237802 2014861 40030 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 70.48 56.96 766.51 6.18 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 22.14 20.93 161.35 5.16 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 41.92 34.24 582.81 6.42 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.65 14.15 12.84 5.59 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.60 11.31 7.78 4.22 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.46 15.18 16.22 5.97 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.48 12.18 9.03 5.87 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 26.24 23.56 222.35 5.63 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) 12/12/2025 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 35.89 0.00 4.35 1.51 4.44 53.81 04:06:01 PM 0 26.33 0.00 3.28 2.15 4.60 63.64 04:06:01 PM 1 45.58 0.00 5.44 0.86 4.27 43.86 04:07:01 PM all 36.40 0.00 4.26 3.49 4.07 51.78 04:07:01 PM 0 37.75 0.00 4.61 3.38 3.90 50.36 04:07:01 PM 1 35.06 0.00 3.91 3.60 4.23 53.20 04:08:01 PM all 35.74 0.00 2.39 0.97 3.78 57.12 04:08:01 PM 0 35.47 0.00 2.61 0.89 3.54 57.49 04:08:01 PM 1 36.00 0.00 2.17 1.06 4.02 56.75 04:09:01 PM all 35.90 0.00 2.56 0.79 3.85 56.90 04:09:01 PM 0 32.35 0.00 2.98 0.93 3.73 60.01 04:09:01 PM 1 39.45 0.00 2.14 0.65 3.96 53.79 04:10:01 PM all 35.49 0.00 2.26 0.33 3.75 58.18 04:10:01 PM 0 26.69 0.00 1.98 0.25 3.34 67.73 04:10:01 PM 1 44.25 0.00 2.53 0.41 4.15 48.66 04:11:01 PM all 34.30 0.00 3.18 0.52 3.66 58.34 04:11:01 PM 0 38.07 0.00 2.95 0.48 3.42 55.09 04:11:01 PM 1 30.57 0.00 3.41 0.55 3.90 61.57 04:12:01 PM all 39.32 0.00 3.15 0.21 3.27 54.05 04:12:01 PM 0 26.75 0.00 2.97 0.13 3.13 67.02 04:12:01 PM 1 51.94 0.00 3.34 0.30 3.40 41.02 Average: all 36.15 0.00 3.16 1.12 3.83 55.74 Average: 0 31.91 0.00 3.06 1.17 3.67 60.19 Average: 1 40.38 0.00 3.27 1.06 3.99 51.29