---> uname -a: Linux prd-centos8-builder-2c-4g-3221.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 485 1162 17 2018 2906 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:1a:95:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe1a:95d1/64 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) 06/19/2025 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 210.79 136.83 73.96 12722.71 38419.87 12:06:01 PM 59.79 0.13 59.66 5.60 5102.60 12:07:01 PM 64.50 0.47 64.03 53.31 9242.56 12:08:01 PM 22.75 0.28 22.46 40.66 1514.35 12:09:01 PM 17.83 0.07 17.76 3.07 466.09 12:10:01 PM 15.68 0.00 15.68 0.00 596.43 12:11:01 PM 18.55 0.57 17.99 33.58 514.09 Average: 58.56 19.77 38.79 1837.20 7980.05 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1586420 3055468 2167256 57.74 2104 1648024 605704 12.61 137936 1780420 54448 12:06:01 PM 1328084 3006908 2425592 64.62 2104 1846760 626148 13.04 145532 1989652 151988 12:07:01 PM 1115520 2927256 2638156 70.28 2104 1974340 681244 14.19 150888 2173716 57180 12:08:01 PM 1218980 2999908 2534696 67.53 2104 1942876 607196 12.64 173576 2045772 8424 12:09:01 PM 1217892 2998820 2535784 67.55 2104 1942968 611612 12.74 205052 2015440 8424 12:10:01 PM 1176180 2957148 2577496 68.67 2104 1942976 650860 13.55 205476 2056924 8424 12:11:01 PM 1148180 2930524 2605496 69.41 2104 1944240 677792 14.11 389640 1900176 8556 Average: 1255894 2982290 2497782 66.54 2104 1891741 637222 13.27 201157 1994586 42492 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 217.12 121.14 928.65 56.25 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 68.56 57.51 828.49 6.86 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 43.23 37.05 563.21 6.71 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 9.85 10.96 11.46 4.03 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.06 12.86 8.18 5.79 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 13.21 14.36 11.20 4.85 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 14.71 13.82 15.19 7.20 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 53.97 38.24 338.06 13.10 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) 06/19/2025 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.89 0.04 11.76 10.10 2.01 31.19 12:05:01 PM 0 54.18 0.07 10.37 9.88 2.04 23.47 12:05:01 PM 1 35.57 0.02 13.16 10.33 1.99 38.94 12:06:01 PM all 38.79 0.00 4.26 1.56 1.63 53.76 12:06:01 PM 0 49.30 0.00 4.52 1.18 1.86 43.14 12:06:01 PM 1 28.23 0.00 4.01 1.94 1.40 64.43 12:07:01 PM all 37.45 0.00 4.01 2.66 1.65 54.24 12:07:01 PM 0 50.60 0.00 5.40 3.14 1.94 38.92 12:07:01 PM 1 24.31 0.00 2.62 2.17 1.36 69.54 12:08:01 PM all 37.43 0.00 3.17 0.58 1.58 57.24 12:08:01 PM 0 64.35 0.00 4.46 0.13 2.01 29.05 12:08:01 PM 1 10.52 0.00 1.89 1.03 1.15 85.41 12:09:01 PM all 40.07 0.00 2.70 0.19 1.73 55.31 12:09:01 PM 0 51.42 0.00 3.19 0.17 1.91 43.32 12:09:01 PM 1 28.73 0.00 2.22 0.22 1.56 67.28 12:10:01 PM all 34.81 0.00 2.37 0.16 1.31 61.35 12:10:01 PM 0 54.37 0.00 3.48 0.08 1.60 40.47 12:10:01 PM 1 15.25 0.00 1.26 0.23 1.03 82.23 12:11:01 PM all 40.73 0.00 2.64 0.29 1.60 54.74 12:11:01 PM 0 61.30 0.00 3.26 0.17 1.92 33.36 12:11:01 PM 1 20.22 0.00 2.01 0.42 1.30 76.06 Average: all 39.16 0.01 4.41 2.21 1.65 52.56 Average: 0 55.07 0.01 4.95 2.10 1.90 35.97 Average: 1 23.25 0.00 3.87 2.32 1.40 69.16