---> uname -a: Linux prd-centos8-builder-2c-4g-6061.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 502 1122 17 2041 2888 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:24:40:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe24:4008/64 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) 10/10/2025 _x86_64_ (2 CPU) 04:04:14 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 70.65 10.00 60.65 1419.69 4032.85 04:07:01 AM 78.42 0.03 78.39 0.27 8380.51 04:08:01 AM 39.66 0.52 39.14 54.92 5496.28 04:09:01 AM 21.98 0.20 21.78 38.79 930.56 04:10:01 AM 16.49 0.07 16.43 3.07 447.84 04:11:01 AM 14.43 0.00 14.43 0.00 609.41 04:12:01 AM 23.24 0.55 22.69 33.46 1062.23 04:13:01 AM 19.01 0.20 18.81 23.33 526.82 Average: 35.48 1.45 34.04 196.71 2685.69 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1414272 2974572 2339412 62.32 2104 1736844 682792 14.22 144048 1937808 80356 04:07:01 AM 1250928 3009608 2502756 66.67 2104 1920400 598468 12.46 144216 2041120 104576 04:08:01 AM 1170564 2973556 2583120 68.82 2104 1963300 624032 12.99 157588 2101528 22376 04:09:01 AM 1131808 2944884 2621876 69.85 2104 1973652 656592 13.67 183164 2117296 18120 04:10:01 AM 1193984 2996332 2559700 68.19 2104 1962996 604324 12.58 206112 2032940 7376 04:11:01 AM 1190504 2993908 2563180 68.28 2104 1964004 603144 12.56 206428 2034800 8372 04:12:01 AM 1211432 3016548 2542252 67.73 2104 1965696 588256 12.25 390532 1831552 8872 04:13:01 AM 1113420 2921868 2640264 70.34 2104 1968552 670716 13.97 390236 1929336 21380 Average: 1209614 2978910 2544070 67.78 2104 1931930 628540 13.09 227790 2003298 33928 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 146.28 106.45 1288.61 50.68 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 27.69 20.79 295.62 3.75 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 42.19 33.49 586.94 5.91 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.46 12.80 11.81 4.88 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.26 11.59 7.31 4.97 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.79 12.76 10.20 3.90 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.53 14.31 15.17 7.21 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 8.78 10.98 6.53 11.71 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 34.12 27.90 277.78 11.63 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) 10/10/2025 _x86_64_ (2 CPU) 04:04:14 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.69 0.00 4.75 3.20 5.97 49.39 04:06:01 AM 0 45.54 0.00 6.36 5.21 6.40 36.49 04:06:01 AM 1 27.84 0.00 3.14 1.18 5.54 62.30 04:07:01 AM all 36.05 0.00 5.17 2.55 4.52 51.70 04:07:01 AM 0 46.62 0.00 6.28 1.64 4.47 40.99 04:07:01 AM 1 25.55 0.00 4.08 3.46 4.57 62.34 04:08:01 AM all 35.84 0.00 3.24 1.27 3.95 55.70 04:08:01 AM 0 46.75 0.00 3.83 1.40 4.16 43.85 04:08:01 AM 1 24.97 0.00 2.65 1.14 3.74 67.51 04:09:01 AM all 32.54 0.00 2.68 0.81 5.85 58.13 04:09:01 AM 0 37.26 0.00 2.86 0.99 5.79 53.09 04:09:01 AM 1 27.85 0.00 2.49 0.63 5.90 63.13 04:10:01 AM all 34.34 0.00 2.54 0.53 7.02 55.57 04:10:01 AM 0 49.89 0.00 3.35 0.52 6.91 39.34 04:10:01 AM 1 19.06 0.00 1.74 0.55 7.12 71.52 04:11:01 AM all 30.85 0.00 2.62 0.55 6.92 59.06 04:11:01 AM 0 28.75 0.00 2.56 0.37 6.96 61.36 04:11:01 AM 1 32.96 0.00 2.69 0.74 6.87 56.75 04:12:01 AM all 35.00 0.00 2.70 1.17 8.02 53.10 04:12:01 AM 0 37.36 0.00 2.67 1.53 7.64 50.80 04:12:01 AM 1 32.68 0.00 2.73 0.81 8.40 55.38 04:13:01 AM all 36.68 0.00 2.93 0.64 8.35 51.41 04:13:01 AM 0 44.23 0.00 2.74 0.96 8.32 43.75 04:13:01 AM 1 29.21 0.00 3.12 0.32 8.38 58.98 Average: all 34.74 0.00 3.32 1.33 6.34 54.27 Average: 0 42.01 0.00 3.82 1.57 6.35 46.26 Average: 1 27.52 0.00 2.83 1.10 6.34 62.22