---> uname -a: Linux prd-centos8-builder-2c-4g-3726.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 476 1150 17 2038 2913 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:66:c0:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe66:c009/64 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) 09/15/2025 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.35 1.17 55.18 91.04 5766.99 12:07:01 AM 65.97 0.48 65.48 53.44 7318.79 12:08:01 AM 35.89 0.08 35.80 1.87 4784.87 12:09:01 AM 16.03 0.27 15.76 41.86 448.59 12:10:01 AM 15.04 0.00 15.04 0.00 391.24 12:11:01 AM 16.59 0.37 16.23 18.13 632.14 12:12:01 AM 18.24 0.38 17.86 38.65 523.88 Average: 32.02 0.39 31.63 35.00 2838.23 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1382260 3024792 2371416 63.18 2104 1810452 621348 12.94 144296 1936048 129276 12:07:01 AM 1254564 3018444 2499112 66.58 2104 1925404 605116 12.60 146752 2033196 81372 12:08:01 AM 1096808 2930524 2656868 70.78 2104 1994696 689480 14.36 174616 2161240 43088 12:09:01 AM 1174680 2975284 2578996 68.71 2104 1961636 638056 13.29 206572 2051700 8420 12:10:01 AM 1198704 3000012 2554972 68.07 2104 1962128 615728 12.82 207100 2026132 8840 12:11:01 AM 1200144 3000620 2553532 68.03 2104 1961252 622072 12.95 391384 1839812 7516 12:12:01 AM 1160076 2966176 2593600 69.09 2104 1966452 656360 13.67 391212 1878168 21652 Average: 1209605 2987979 2544071 67.78 2104 1940289 635451 13.23 237419 1989471 42881 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 60.81 50.30 812.08 5.36 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 25.97 23.37 244.08 7.88 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 36.32 30.26 588.24 6.61 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.60 12.60 11.93 4.91 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.86 11.28 7.73 4.66 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.34 14.95 17.68 6.49 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 9.96 10.66 8.20 5.45 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 24.41 21.92 241.43 5.91 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) 09/15/2025 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.19 0.00 4.19 1.09 3.44 53.09 12:06:01 AM 0 50.61 0.00 5.51 1.45 3.12 39.31 12:06:01 AM 1 25.95 0.00 2.88 0.73 3.76 66.68 12:07:01 AM all 37.03 0.00 4.45 2.17 3.49 52.86 12:07:01 AM 0 32.78 0.00 4.11 1.96 3.57 57.57 12:07:01 AM 1 41.30 0.00 4.79 2.38 3.40 48.13 12:08:01 AM all 37.37 0.00 2.83 1.05 3.12 55.63 12:08:01 AM 0 55.06 0.00 4.00 0.84 2.95 37.15 12:08:01 AM 1 19.93 0.00 1.66 1.26 3.29 73.85 12:09:01 AM all 35.00 0.00 2.56 0.49 2.98 58.97 12:09:01 AM 0 46.45 0.00 3.47 0.56 2.87 46.65 12:09:01 AM 1 23.63 0.00 1.65 0.43 3.10 71.19 12:10:01 AM all 36.09 0.00 2.37 0.25 3.10 58.18 12:10:01 AM 0 57.62 0.00 3.00 0.46 2.96 35.96 12:10:01 AM 1 14.92 0.00 1.76 0.05 3.23 80.05 12:11:01 AM all 33.86 0.00 3.13 0.32 2.75 59.93 12:11:01 AM 0 41.61 0.00 3.64 0.26 2.66 51.83 12:11:01 AM 1 26.16 0.00 2.63 0.38 2.84 67.99 12:12:01 AM all 40.61 0.00 3.00 0.46 3.32 52.62 12:12:01 AM 0 52.21 0.00 3.01 0.53 3.37 40.88 12:12:01 AM 1 29.05 0.00 2.98 0.39 3.26 64.31 Average: all 36.88 0.00 3.22 0.84 3.17 55.89 Average: 0 48.02 0.00 3.82 0.87 3.07 44.22 Average: 1 25.83 0.00 2.62 0.80 3.27 67.48