---> uname -a: Linux prd-centos8-builder-2c-4g-1401.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 410 132 16 1234 1168 Swap: 1023 1 1022 ---> 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:59:07:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe59:753/64 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) 07/26/2025 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 71.21 1.93 69.28 149.13 9824.14 06:07:01 PM 75.40 2.08 73.32 401.27 7503.50 06:08:01 PM 31.67 2.70 28.97 305.36 2529.49 06:09:01 PM 23.78 0.32 23.46 43.73 910.63 06:10:01 PM 17.33 2.23 15.09 19.06 383.54 06:11:01 PM 89.11 72.71 16.39 6250.74 502.35 06:12:01 PM 17.85 0.72 17.14 77.42 482.50 Average: 46.62 11.81 34.81 1035.34 3162.22 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 223224 1243288 1597920 87.74 2104 1115260 492096 17.15 142972 1172844 54568 06:07:01 PM 122900 1204936 1698244 93.25 2104 1170132 513292 17.89 148172 1240516 30220 06:08:01 PM 132396 1161948 1688748 92.73 2104 1116520 553920 19.30 183856 1196284 54044 06:09:01 PM 187792 1186564 1633352 89.69 2104 1085748 530908 18.50 215020 1109372 8420 06:10:01 PM 230464 1211916 1590680 87.35 2104 1068480 507412 17.68 213524 1068060 8844 06:11:01 PM 72824 1222056 1748320 96.00 2104 1236172 492452 17.16 214640 1225572 10204 06:12:01 PM 208840 1260220 1612304 88.53 2104 1137504 456796 15.92 215112 1087192 21532 Average: 168349 1212990 1652795 90.76 2104 1132831 506697 17.66 190471 1157120 26833 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 60.90 51.81 805.67 5.46 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 25.71 23.11 247.62 6.37 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 42.15 36.64 571.78 7.91 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.30 12.90 12.11 5.13 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.20 11.96 8.33 4.73 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 19.99 17.06 17.01 8.98 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.13 11.86 8.99 7.43 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 25.91 23.62 238.79 6.58 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) 07/26/2025 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.19 0.00 4.57 2.21 2.10 52.94 06:06:01 PM 0 30.27 0.00 4.18 3.41 2.07 60.07 06:06:01 PM 1 46.12 0.00 4.96 1.00 2.12 45.80 06:07:01 PM all 38.98 0.00 4.75 3.06 2.32 50.89 06:07:01 PM 0 26.82 0.00 4.27 2.84 2.33 63.75 06:07:01 PM 1 51.21 0.00 5.23 3.28 2.32 37.96 06:08:01 PM all 35.51 0.00 2.88 0.92 2.68 58.01 06:08:01 PM 0 24.13 0.00 2.46 0.89 2.69 69.82 06:08:01 PM 1 46.96 0.00 3.31 0.96 2.66 46.11 06:09:01 PM all 36.62 0.00 2.52 0.79 2.81 57.25 06:09:01 PM 0 16.14 0.00 1.83 0.96 2.94 78.14 06:09:01 PM 1 57.43 0.00 3.23 0.61 2.68 36.04 06:10:01 PM all 37.14 0.00 2.35 0.44 2.37 57.71 06:10:01 PM 0 36.11 0.00 2.78 0.45 2.35 58.31 06:10:01 PM 1 38.17 0.00 1.92 0.43 2.38 57.11 06:11:01 PM all 31.07 0.00 2.83 6.06 2.16 57.89 06:11:01 PM 0 13.85 0.00 1.94 1.09 2.22 80.90 06:11:01 PM 1 48.50 0.00 3.73 11.09 2.10 34.58 06:12:01 PM all 40.67 0.00 3.14 0.21 2.91 53.07 06:12:01 PM 0 32.43 0.00 2.87 0.16 2.96 61.58 06:12:01 PM 1 48.96 0.00 3.41 0.26 2.85 44.52 Average: all 36.89 0.00 3.29 1.95 2.48 55.39 Average: 0 25.66 0.00 2.90 1.40 2.51 67.54 Average: 1 48.19 0.00 3.68 2.51 2.45 43.17