---> uname -a: Linux prd-centos8-builder-2c-4g-2785.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 495 1134 17 2036 2895 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:4a:98:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe4a:9856/64 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) 09/04/2025 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 57.12 0.32 56.79 9.89 5514.22 04:07:01 AM 68.93 0.50 68.43 53.85 8886.19 04:08:01 AM 30.82 0.05 30.77 1.33 2954.86 04:09:01 AM 18.36 0.27 18.10 41.86 466.52 04:10:00 AM 11.98 0.00 11.98 0.00 332.10 04:10:01 AM 0.00 0.00 0.00 0.00 0.00 04:11:01 AM 21.63 0.38 21.25 18.26 827.46 04:12:01 AM 18.89 0.37 18.53 38.52 543.44 Average: 32.45 0.27 32.18 23.42 2782.15 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1362732 3016312 2390944 63.70 2104 1822472 608332 12.67 144368 1959008 137364 04:07:01 AM 1216084 2975824 2537592 67.60 2104 1921320 625888 13.03 147628 2072148 26660 04:08:01 AM 1183360 2980640 2570316 68.47 2104 1958284 620448 12.92 171728 2078388 8852 04:09:01 AM 1050744 2888024 2702932 72.01 2104 1998360 713316 14.85 210564 2172972 47736 04:10:00 AM 1202268 3000840 2551408 67.97 2104 1959540 598088 12.45 207240 2024768 8840 04:10:01 AM 1182124 2980720 2571552 68.51 2104 1959544 620824 12.93 207244 2044144 8856 04:11:01 AM 1230988 3030312 2522688 67.21 2104 1960212 568536 11.84 391064 1811316 8984 04:12:01 AM 1105452 2908740 2648224 70.55 2104 1963708 687792 14.32 390980 1935972 21480 Average: 1191719 2972676 2561957 68.25 2104 1942930 630403 13.13 233852 2012340 33596 04:05:02 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 62.79 52.17 731.10 5.80 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 20.14 18.21 177.26 5.01 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 44.86 40.25 590.78 7.04 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 12.58 14.50 13.20 6.12 0.00 0.00 0.00 0.00 04:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 AM eth0 12.09 12.69 10.33 3.95 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 15.56 13.33 5.36 2.50 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 15.63 16.10 15.20 11.57 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 11.16 11.76 8.96 5.80 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 25.53 23.60 219.77 6.47 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) 09/04/2025 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.17 0.00 4.24 1.42 2.96 53.21 04:06:01 AM 0 48.25 0.00 5.19 1.51 2.74 42.31 04:06:01 AM 1 28.17 0.00 3.31 1.33 3.18 64.01 04:07:01 AM all 37.16 0.00 4.37 2.88 2.79 52.80 04:07:01 AM 0 26.85 0.00 4.17 3.52 2.57 62.89 04:07:01 AM 1 47.50 0.00 4.58 2.23 3.01 42.68 04:08:01 AM all 38.16 0.00 2.61 0.75 2.56 55.92 04:08:01 AM 0 36.86 0.00 3.15 0.20 2.67 57.13 04:08:01 AM 1 39.47 0.00 2.06 1.30 2.46 54.70 04:09:01 AM all 37.66 0.00 2.41 0.39 2.61 56.94 04:09:01 AM 0 44.16 0.00 2.86 0.33 2.41 50.25 04:09:01 AM 1 31.20 0.00 1.97 0.44 2.80 63.59 04:10:00 AM all 33.73 0.00 2.55 0.27 2.50 60.95 04:10:00 AM 0 25.95 0.00 1.98 0.42 2.81 68.85 04:10:00 AM 1 41.59 0.00 3.12 0.12 2.18 52.98 04:10:01 AM all 27.78 0.00 4.44 0.00 1.11 66.67 04:10:01 AM 0 1.11 0.00 1.11 0.00 1.11 96.67 04:10:01 AM 1 54.44 0.00 7.78 0.00 1.11 36.67 04:11:01 AM all 39.00 0.00 2.80 0.83 2.50 54.88 04:11:01 AM 0 22.46 0.00 1.64 0.90 2.51 72.48 04:11:01 AM 1 55.73 0.00 3.97 0.75 2.48 37.07 04:12:01 AM all 40.85 0.00 3.27 0.34 2.72 52.82 04:12:01 AM 0 18.12 0.00 2.11 0.34 2.57 76.85 04:12:01 AM 1 63.85 0.00 4.44 0.33 2.87 28.51 Average: all 37.80 0.00 3.18 0.98 2.66 55.38 Average: 0 31.69 0.00 3.00 1.03 2.61 61.67 Average: 1 43.94 0.00 3.36 0.93 2.71 49.07