---> uname -a: Linux prd-centos8-builder-2c-4g-4820.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 490 1135 17 2039 2900 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:e5:65:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fee5:6502/64 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) 09/26/2025 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.64 0.53 54.11 14.93 5750.01 04:07:01 PM 75.36 0.47 74.89 53.32 9214.71 04:08:01 PM 28.89 0.08 28.81 1.87 2933.89 04:09:01 PM 18.54 0.27 18.28 41.85 460.91 04:10:01 PM 15.14 0.00 15.14 0.00 621.38 04:11:01 PM 21.19 0.37 20.82 18.12 708.81 04:12:01 PM 18.93 0.38 18.55 38.66 536.74 Average: 33.24 0.30 32.94 24.11 2889.43 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1382416 3027252 2371268 63.17 2104 1812736 596588 12.42 143708 1938020 130464 04:07:01 PM 1221236 2984824 2532448 67.47 2104 1924756 617048 12.85 147360 2064728 28612 04:08:01 PM 1202424 3003604 2551260 67.97 2104 1961736 592308 12.33 171484 2058872 8852 04:09:01 PM 1056060 2892128 2697624 71.87 2104 1996812 698520 14.55 209320 2167844 42732 04:10:01 PM 1182996 2985292 2570688 68.48 2104 1962992 606716 12.63 207020 2041036 4 04:11:01 PM 1110824 2913900 2642860 70.41 2104 1963668 679300 14.15 390868 1930652 8968 04:12:01 PM 1127780 2934568 2625904 69.96 2104 1966988 656892 13.68 390784 1914988 21376 Average: 1183391 2963081 2570293 68.47 2104 1941384 635339 13.23 237221 2016591 34430 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 63.92 53.34 829.46 5.75 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 24.06 21.41 231.30 5.62 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.15 36.74 585.38 6.67 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.10 14.91 13.24 6.10 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 11.96 12.75 10.22 3.91 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.89 16.26 15.39 7.54 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 12.00 13.08 9.18 13.33 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 26.44 24.07 242.01 6.99 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) 09/26/2025 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.94 0.00 4.20 1.32 2.93 53.61 04:06:01 PM 0 61.95 0.00 6.25 1.04 2.88 27.87 04:06:01 PM 1 14.29 0.00 2.19 1.58 2.97 78.97 04:07:01 PM all 37.43 0.00 4.33 2.58 2.45 53.21 04:07:01 PM 0 53.97 0.00 5.24 2.32 2.71 35.75 04:07:01 PM 1 20.96 0.00 3.41 2.85 2.19 70.59 04:08:01 PM all 38.95 0.00 2.62 0.47 2.31 55.65 04:08:01 PM 0 42.77 0.00 2.84 0.84 2.51 51.03 04:08:01 PM 1 35.12 0.00 2.40 0.10 2.10 60.28 04:09:01 PM all 37.38 0.00 2.37 0.19 2.13 57.93 04:09:01 PM 0 58.31 0.00 2.62 0.32 2.37 36.38 04:09:01 PM 1 16.58 0.00 2.11 0.07 1.90 79.34 04:10:01 PM all 34.14 0.00 2.65 0.27 2.01 60.93 04:10:01 PM 0 35.86 0.00 2.37 0.33 1.90 59.53 04:10:01 PM 1 32.42 0.00 2.93 0.21 2.12 62.32 04:11:01 PM all 39.36 0.00 2.80 0.79 2.22 54.83 04:11:01 PM 0 46.94 0.00 2.98 0.71 2.20 47.16 04:11:01 PM 1 31.80 0.00 2.61 0.88 2.23 62.48 04:12:01 PM all 39.09 0.00 3.08 0.42 2.22 55.19 04:12:01 PM 0 46.54 0.00 2.90 0.25 2.07 48.24 04:12:01 PM 1 31.69 0.00 3.25 0.59 2.36 62.11 Average: all 37.76 0.00 3.15 0.87 2.32 55.90 Average: 0 49.47 0.00 3.60 0.83 2.38 43.72 Average: 1 26.10 0.00 2.70 0.90 2.27 68.04