---> uname -a: Linux prd-centos8-builder-2c-4g-10029.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 505 1117 17 2042 2884 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:cb:b1:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fecb:b199/64 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) 11/23/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 58.56 0.42 58.15 11.20 6118.74 03:07:01 PM 66.74 0.47 66.28 53.32 8571.21 03:08:02 PM 33.39 0.08 33.31 1.87 3522.24 03:09:01 PM 16.66 0.27 16.39 42.57 449.64 03:10:01 PM 15.14 0.00 15.14 0.00 391.54 03:11:01 PM 19.25 0.37 18.89 18.12 766.24 03:12:01 PM 17.03 0.38 16.64 38.65 467.44 Average: 32.43 0.28 32.15 23.63 2903.89 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1368640 3021232 2385036 63.54 2104 1820448 628092 13.08 144812 1951044 134580 03:07:01 PM 1220300 2986756 2533376 67.49 2104 1927648 628532 13.09 148452 2064284 41892 03:08:02 PM 1063348 2900908 2690328 71.67 2104 1998452 712844 14.84 174892 2193532 42740 03:09:01 PM 1134828 2939348 2618848 69.77 2104 1965392 667896 13.91 207168 2090932 8420 03:10:01 PM 1205256 3010348 2548420 67.89 2104 1965888 600720 12.51 207904 2019220 8840 03:11:01 PM 1181964 2986296 2571712 68.51 2104 1965008 625184 13.02 392036 1858696 7508 03:12:01 PM 1181456 2991408 2572220 68.53 2104 1970144 620836 12.93 391712 1858192 21584 Average: 1193685 2976614 2559991 68.20 2104 1944711 640586 13.34 238139 2005129 37938 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 67.01 57.28 885.73 6.18 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 20.99 19.24 182.89 4.92 0.00 0.00 0.00 0.00 03:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 PM eth0 44.42 37.59 585.40 6.88 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.42 12.73 12.25 5.12 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.75 11.53 8.11 4.57 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 18.35 15.71 21.93 6.24 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.25 11.73 8.94 5.78 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 26.20 23.71 244.15 5.67 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) 11/23/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.96 0.00 4.20 1.30 2.86 53.68 03:06:01 PM 0 32.00 0.00 3.26 1.94 2.81 59.99 03:06:01 PM 1 43.93 0.00 5.15 0.66 2.90 47.35 03:07:01 PM all 37.50 0.00 4.22 2.61 2.92 52.75 03:07:01 PM 0 29.65 0.00 3.87 3.28 3.28 59.91 03:07:01 PM 1 45.46 0.00 4.57 1.92 2.55 45.50 03:08:02 PM all 38.01 0.00 2.52 0.60 2.46 56.42 03:08:02 PM 0 14.87 0.00 1.48 0.92 2.51 80.22 03:08:02 PM 1 61.49 0.00 3.58 0.27 2.40 32.26 03:09:01 PM all 37.36 0.00 2.79 0.49 2.35 57.01 03:09:01 PM 0 35.38 0.00 2.52 0.64 2.32 59.14 03:09:01 PM 1 39.35 0.00 3.06 0.34 2.37 54.88 03:10:01 PM all 36.79 0.00 2.41 0.37 2.55 57.87 03:10:01 PM 0 12.34 0.00 1.41 0.13 2.65 83.47 03:10:01 PM 1 61.64 0.00 3.44 0.61 2.46 31.84 03:11:01 PM all 35.18 0.00 3.17 0.50 2.28 58.86 03:11:01 PM 0 34.04 0.00 1.98 0.46 2.47 61.04 03:11:01 PM 1 36.32 0.00 4.37 0.55 2.09 56.67 03:12:01 PM all 40.62 0.00 3.13 0.25 2.56 53.45 03:12:01 PM 0 33.06 0.00 2.47 0.38 2.66 61.43 03:12:01 PM 1 48.22 0.00 3.79 0.12 2.45 45.42 Average: all 37.63 0.00 3.21 0.88 2.57 55.71 Average: 0 27.29 0.00 2.43 1.11 2.68 66.49 Average: 1 48.06 0.00 4.00 0.64 2.46 44.84