---> uname -a: Linux prd-centos8-builder-2c-4g-4105.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 475 1151 17 2039 2914 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:4c:ce:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe4c:ce6b/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) 09/19/2025 _x86_64_ (2 CPU) 20:04:03 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 84.37 6.31 78.06 930.49 5759.41 08:07:01 PM 63.83 0.03 63.80 0.27 7177.26 08:08:01 PM 32.16 0.52 31.64 54.92 4636.66 08:09:01 PM 22.08 0.27 21.81 41.85 949.73 08:10:01 PM 17.79 0.00 17.79 0.00 432.32 08:11:01 PM 16.38 0.00 16.38 0.00 663.43 08:12:01 PM 16.43 0.75 15.68 56.78 468.04 Average: 36.15 1.13 35.02 154.90 2869.51 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1269292 2944724 2484384 66.19 2104 1845748 691648 14.40 178648 2023596 149952 08:07:01 PM 1202144 2970640 2551532 67.97 2104 1930180 645908 13.45 147024 2087212 95796 08:08:01 PM 1183724 2983752 2569952 68.46 2104 1960732 622224 12.96 170688 2080084 21944 08:09:01 PM 1225412 3025348 2528264 67.35 2104 1960924 587140 12.23 206316 2002292 7356 08:10:01 PM 1201924 3003512 2551752 67.98 2104 1962480 609216 12.69 206608 2024932 8848 08:11:01 PM 1233196 3034692 2520480 67.15 2104 1962484 573652 11.95 207256 1994116 8852 08:12:01 PM 1205816 3009088 2547860 67.88 2104 1964016 603456 12.57 392564 1835884 8616 Average: 1217358 2995965 2536318 67.57 2104 1940938 619035 12.89 215586 2006874 43052 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 62.85 47.33 804.43 8.04 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 25.12 22.83 263.04 4.91 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 41.53 30.44 585.18 5.89 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.71 13.05 12.27 5.23 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.51 11.55 6.78 5.36 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.68 12.60 10.22 3.95 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 16.44 15.73 16.33 14.06 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 25.41 21.93 242.60 6.78 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) 09/19/2025 _x86_64_ (2 CPU) 20:04:03 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 34.96 0.00 4.44 4.22 3.52 52.85 08:06:01 PM 0 45.51 0.00 5.25 6.23 3.77 39.24 08:06:01 PM 1 24.39 0.00 3.63 2.20 3.28 66.50 08:07:01 PM all 37.28 0.00 4.37 2.35 3.54 52.45 08:07:01 PM 0 47.91 0.00 4.84 2.16 3.64 41.45 08:07:01 PM 1 26.73 0.00 3.91 2.54 3.45 63.37 08:08:01 PM all 34.96 0.00 3.48 0.86 3.63 57.06 08:08:01 PM 0 36.10 0.00 3.63 0.60 3.66 56.01 08:08:01 PM 1 33.82 0.00 3.34 1.12 3.60 58.12 08:09:01 PM all 36.52 0.00 2.73 0.72 3.31 56.72 08:09:01 PM 0 55.63 0.00 3.56 0.64 3.41 36.76 08:09:01 PM 1 17.57 0.00 1.90 0.80 3.22 76.51 08:10:01 PM all 38.55 0.00 2.39 0.45 3.91 54.69 08:10:01 PM 0 52.11 0.00 3.11 0.48 4.31 40.00 08:10:01 PM 1 25.02 0.00 1.67 0.43 3.51 69.36 08:11:01 PM all 32.96 0.00 2.63 0.46 3.37 60.58 08:11:01 PM 0 45.17 0.00 3.30 0.73 3.57 47.23 08:11:01 PM 1 20.82 0.00 1.96 0.20 3.17 73.85 08:12:01 PM all 38.02 0.00 3.51 0.45 3.37 54.64 08:12:01 PM 0 48.64 0.00 4.17 0.50 3.50 43.19 08:12:01 PM 1 27.46 0.00 2.86 0.41 3.24 66.03 Average: all 36.18 0.00 3.36 1.36 3.52 55.57 Average: 0 47.30 0.00 3.98 1.62 3.69 43.40 Average: 1 25.11 0.00 2.75 1.10 3.35 67.69