---> uname -a: Linux prd-centos8-builder-2c-4g-6158.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 1120 17 2043 2887 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:49:42:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe49:42a1/64 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) 10/11/2025 _x86_64_ (2 CPU) 06:04:06 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 68.82 7.35 61.47 1050.27 4070.70 06:07:01 AM 78.14 0.00 78.14 0.00 8323.24 06:08:01 AM 45.19 0.50 44.69 53.86 5896.47 06:09:01 AM 22.68 1.23 21.44 64.11 947.68 06:10:01 AM 16.94 0.07 16.88 3.07 448.07 06:11:01 AM 15.36 0.00 15.36 0.00 614.92 06:12:01 AM 18.59 0.55 18.04 33.46 495.80 06:13:01 AM 16.83 0.20 16.63 23.33 468.49 Average: 35.32 1.24 34.08 153.52 2658.17 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1408972 2969344 2344704 62.46 2104 1737152 673016 14.01 145292 1942156 80352 06:07:01 AM 1278060 3036432 2475616 65.95 2104 1920412 559260 11.65 145200 2015648 115376 06:08:01 AM 1078740 2881476 2674936 71.26 2104 1963268 701952 14.62 148620 2202184 22376 06:09:01 AM 1148692 2952552 2604984 69.40 2104 1964696 624632 13.01 174596 2108468 8432 06:10:01 AM 1188136 2991028 2565540 68.35 2104 1963728 590556 12.30 208316 2034828 7372 06:11:01 AM 1189444 2992324 2564232 68.31 2104 1963736 589888 12.28 208804 2033484 7372 06:12:01 AM 1183204 2988920 2570472 68.48 2104 1966432 589052 12.27 392908 1855888 9008 06:13:01 AM 1113920 2923056 2639756 70.32 2104 1969288 658156 13.71 392604 1924112 21376 Average: 1198646 2966892 2555030 68.07 2104 1931089 623314 12.98 227042 2014596 33958 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 116.49 81.28 997.44 31.30 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 23.35 19.39 289.75 3.28 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 38.53 24.93 585.33 8.33 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 18.73 18.53 18.62 13.28 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.20 12.05 7.64 5.26 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.61 12.61 10.13 3.84 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.30 14.51 15.52 7.53 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 8.21 10.26 6.33 4.64 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 30.05 24.19 241.34 9.68 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) 10/11/2025 _x86_64_ (2 CPU) 06:04:06 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 31.18 0.00 3.96 3.63 10.43 50.80 06:06:01 AM 0 28.61 0.00 4.08 2.75 11.11 53.45 06:06:01 AM 1 33.79 0.00 3.83 4.52 9.75 48.11 06:07:01 AM all 32.74 0.00 4.48 2.93 10.09 49.77 06:07:01 AM 0 49.72 0.00 5.98 2.46 9.32 32.51 06:07:01 AM 1 16.47 0.00 3.03 3.37 10.83 66.30 06:08:01 AM all 32.86 0.00 3.24 1.74 9.71 52.46 06:08:01 AM 0 29.14 0.00 2.52 1.28 10.39 56.67 06:08:01 AM 1 36.66 0.00 3.97 2.21 9.00 48.15 06:09:01 AM all 31.73 0.00 2.71 0.96 8.93 55.66 06:09:01 AM 0 32.30 0.00 2.40 0.51 9.50 55.30 06:09:01 AM 1 31.16 0.00 3.02 1.42 8.35 56.03 06:10:01 AM all 34.97 0.00 2.66 0.62 7.65 54.10 06:10:01 AM 0 39.11 0.00 2.57 0.67 7.86 49.78 06:10:01 AM 1 30.82 0.00 2.75 0.56 7.44 58.42 06:11:01 AM all 29.97 0.00 2.63 0.62 7.92 58.85 06:11:01 AM 0 35.82 0.00 3.19 0.51 7.95 52.53 06:11:01 AM 1 24.19 0.00 2.08 0.73 7.89 65.12 06:12:01 AM all 35.19 0.00 2.51 0.77 8.16 53.36 06:12:01 AM 0 45.59 0.00 3.07 0.92 8.09 42.34 06:12:01 AM 1 24.97 0.00 1.96 0.63 8.24 64.20 06:13:01 AM all 36.17 0.00 3.01 0.39 8.47 51.96 06:13:01 AM 0 39.26 0.00 3.31 0.37 8.23 48.83 06:13:01 AM 1 33.10 0.00 2.71 0.42 8.71 55.07 Average: all 33.09 0.00 3.15 1.47 8.93 53.36 Average: 0 37.38 0.00 3.39 1.19 9.07 48.98 Average: 1 28.82 0.00 2.92 1.74 8.79 57.73