---> uname -a: Linux prd-centos8-builder-2c-4g-9095.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 473 1150 17 2041 2917 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:db:33:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fedb:3313/64 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) 11/14/2025 _x86_64_ (2 CPU) 07:04:08 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 68.03 9.69 58.34 1392.78 4090.29 07:07:01 AM 78.76 0.00 78.76 0.00 8322.43 07:08:01 AM 44.83 0.50 44.33 53.84 5930.85 07:09:02 AM 19.63 0.05 19.58 1.33 1278.86 07:10:01 AM 13.62 0.27 13.35 42.55 390.24 07:11:01 AM 19.80 0.00 19.80 0.00 597.72 07:12:01 AM 16.23 0.00 16.23 0.00 642.42 07:13:01 AM 15.48 0.75 14.73 56.78 449.73 Average: 34.52 1.39 33.13 191.23 2714.71 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1443724 3003140 2309952 61.54 2104 1736300 664308 13.83 144828 1908184 80196 07:07:01 AM 1196408 2959884 2557268 68.13 2104 1926004 665556 13.86 154072 2090692 120876 07:08:01 AM 1049876 2900960 2703800 72.03 2104 2011500 716568 14.92 153656 2227212 59000 07:09:02 AM 1119796 2954988 2633880 70.17 2104 1996384 657996 13.70 174148 2139480 28848 07:10:01 AM 1199744 3003644 2553932 68.04 2104 1964744 613764 12.78 208068 2023628 8660 07:11:01 AM 1102608 2906764 2651068 70.63 2104 1965000 710528 14.80 206988 2122656 8860 07:12:01 AM 1099348 2903508 2654328 70.71 2104 1965000 715136 14.89 207628 2124416 8848 07:13:01 AM 1231788 3036304 2521888 67.18 2104 1965308 571260 11.90 392764 1809028 7404 Average: 1180412 2958649 2573264 68.55 2104 1941280 664390 13.83 205269 2055662 40336 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 123.36 84.82 1059.08 35.53 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.19 20.93 300.72 5.55 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.41 32.82 588.38 6.37 0.00 0.00 0.00 0.00 07:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:02 AM eth0 5.81 6.51 4.23 2.58 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.71 12.21 11.72 4.42 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 8.29 11.52 6.69 5.27 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 12.01 12.80 10.32 4.00 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 19.23 14.81 22.10 7.34 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 30.98 24.45 249.22 8.84 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) 11/14/2025 _x86_64_ (2 CPU) 07:04:08 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 30.80 0.00 4.13 4.12 10.39 50.56 07:06:01 AM 0 34.56 0.00 4.22 4.59 10.15 46.48 07:06:01 AM 1 27.09 0.00 4.04 3.65 10.63 54.58 07:07:01 AM all 32.14 0.00 4.20 2.82 9.54 51.30 07:07:01 AM 0 35.40 0.00 4.87 3.31 8.88 47.54 07:07:01 AM 1 28.94 0.00 3.54 2.34 10.18 55.00 07:08:01 AM all 33.76 0.00 3.27 1.39 7.35 54.23 07:08:01 AM 0 36.83 0.00 3.42 1.57 7.31 50.87 07:08:01 AM 1 30.71 0.00 3.12 1.20 7.39 57.57 07:09:02 AM all 14.68 0.00 1.41 0.76 4.51 78.64 07:09:02 AM 0 16.63 0.00 1.10 0.96 4.21 77.10 07:09:02 AM 1 12.73 0.00 1.72 0.56 4.81 80.17 07:10:01 AM all 32.27 0.00 2.56 0.54 8.33 56.30 07:10:01 AM 0 36.49 0.00 2.76 0.68 7.89 52.19 07:10:01 AM 1 28.11 0.00 2.37 0.41 8.77 60.35 07:11:01 AM all 35.95 0.00 2.03 0.63 7.28 54.12 07:11:01 AM 0 31.48 0.00 1.72 0.60 7.02 59.18 07:11:01 AM 1 40.43 0.00 2.35 0.65 7.53 49.03 07:12:01 AM all 31.09 0.00 2.49 0.61 5.52 60.29 07:12:01 AM 0 49.40 0.00 3.09 0.76 5.10 41.64 07:12:01 AM 1 13.14 0.00 1.90 0.46 5.94 78.56 07:13:01 AM all 37.00 0.00 3.18 0.63 6.08 53.11 07:13:01 AM 0 53.51 0.00 3.35 0.60 5.42 37.12 07:13:01 AM 1 20.94 0.00 3.01 0.66 6.73 68.67 Average: all 30.99 0.00 2.92 1.44 7.39 57.26 Average: 0 36.75 0.00 3.07 1.64 7.01 51.52 Average: 1 25.30 0.00 2.76 1.25 7.76 62.93