---> uname -a: Linux prd-centos8-builder-2c-4g-1424.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 478 1150 17 2036 2911 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:38:2a:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe38:2a9c/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) 08/19/2025 _x86_64_ (2 CPU) 21:04:05 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 81.92 6.45 75.47 934.22 5440.79 09:07:01 PM 67.39 0.03 67.36 0.27 7706.06 09:08:01 PM 34.04 0.52 33.52 54.92 4606.80 09:09:01 PM 22.71 0.27 22.45 41.86 976.49 09:10:01 PM 17.41 0.00 17.41 0.00 422.24 09:11:01 PM 16.89 0.30 16.59 8.39 659.69 09:12:01 PM 17.71 0.45 17.26 48.38 493.75 Average: 36.87 1.14 35.72 155.42 2900.65 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1260728 2948476 2492948 66.41 2104 1856232 698808 14.55 180852 2023416 174764 09:07:01 PM 1203728 2964516 2549948 67.93 2104 1922156 644952 13.43 146780 2083524 89552 09:08:01 PM 1168520 2965784 2585156 68.87 2104 1957704 644652 13.42 171800 2092632 21948 09:09:01 PM 1209436 3007540 2544240 67.78 2104 1958960 602000 12.54 206304 2017028 8420 09:10:01 PM 1216792 3015380 2536884 67.58 2104 1959464 600280 12.50 206812 2009168 8860 09:11:01 PM 1177584 2976460 2576092 68.63 2104 1959704 629684 13.11 207440 2047884 8844 09:12:01 PM 1190852 2991192 2562824 68.28 2104 1961088 620992 12.93 392708 1849688 8700 Average: 1203949 2981335 2549727 67.93 2104 1939330 634481 13.21 216099 2017620 45870 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 78.84 52.45 878.25 9.97 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 25.87 23.78 263.88 5.04 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 39.65 29.32 566.54 6.02 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.23 13.26 12.26 5.12 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.83 11.76 7.15 5.24 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 13.64 13.56 14.88 4.68 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 13.74 13.29 11.29 10.96 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 27.40 22.49 250.59 6.72 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) 08/19/2025 _x86_64_ (2 CPU) 21:04:05 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 34.25 0.00 4.41 3.40 3.60 54.34 09:06:01 PM 0 39.42 0.00 4.73 1.90 3.11 50.84 09:06:01 PM 1 29.12 0.00 4.10 4.88 4.08 57.82 09:07:01 PM all 37.21 0.00 4.32 2.84 3.14 52.50 09:07:01 PM 0 37.81 0.00 4.05 2.45 2.85 52.85 09:07:01 PM 1 36.61 0.00 4.58 3.23 3.42 52.16 09:08:01 PM all 34.18 0.00 3.19 1.43 4.43 56.77 09:08:01 PM 0 45.01 0.00 3.49 0.92 4.34 46.24 09:08:01 PM 1 23.44 0.00 2.89 1.93 4.52 67.21 09:09:01 PM all 35.78 0.00 2.84 0.84 3.34 57.19 09:09:01 PM 0 14.57 0.00 1.85 0.53 2.54 80.52 09:09:01 PM 1 57.06 0.00 3.84 1.16 4.15 33.80 09:10:01 PM all 37.20 0.00 2.26 0.41 3.72 56.41 09:10:01 PM 0 33.34 0.00 2.12 0.44 3.26 60.83 09:10:01 PM 1 41.05 0.00 2.39 0.38 4.18 52.01 09:11:01 PM all 32.15 0.00 2.62 0.63 3.33 61.26 09:11:01 PM 0 27.89 0.00 2.20 0.84 3.30 65.78 09:11:01 PM 1 36.42 0.00 3.04 0.43 3.37 56.73 09:12:01 PM all 39.06 0.00 3.57 0.58 3.82 52.98 09:12:01 PM 0 22.81 0.00 2.58 0.43 3.04 71.15 09:12:01 PM 1 55.32 0.00 4.55 0.72 4.60 34.81 Average: all 35.69 0.00 3.31 1.45 3.63 55.92 Average: 0 31.55 0.00 3.00 1.07 3.21 61.17 Average: 1 39.82 0.00 3.63 1.82 4.05 50.69