---> uname -a: Linux prd-centos8-builder-2c-4g-1250.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 469 1159 17 2035 2920 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:a6:41:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fea6:4149/64 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) 08/17/2025 _x86_64_ (2 CPU) 16:04:04 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 86.32 6.45 79.88 934.07 5323.92 04:07:01 PM 66.04 0.03 66.01 0.27 7560.82 04:08:01 PM 36.39 0.52 35.87 54.92 4723.59 04:09:01 PM 22.24 0.23 22.00 40.11 938.41 04:10:01 PM 17.31 0.03 17.28 1.73 432.92 04:11:01 PM 16.77 0.28 16.49 7.86 667.62 04:12:01 PM 16.43 0.47 15.96 48.92 472.03 Average: 37.36 1.14 36.21 155.42 2873.99 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1344072 2971232 2409604 64.19 2104 1800564 683392 14.23 162668 1977896 121572 04:07:01 PM 1236616 2994580 2517060 67.06 2104 1919664 621840 12.95 146400 2053084 86440 04:08:01 PM 1203208 3000052 2550468 67.95 2104 1957464 613096 12.77 171620 2058752 21948 04:09:01 PM 1210244 3008464 2543432 67.76 2104 1959168 606816 12.64 205724 2017588 8840 04:10:01 PM 1117948 2916364 2635728 70.22 2104 1959220 700876 14.59 206324 2107704 8852 04:11:01 PM 1192512 2991044 2561164 68.23 2104 1959448 615748 12.82 207192 2034120 8852 04:12:01 PM 1207648 3007704 2546028 67.83 2104 1960844 606964 12.64 392260 1833660 8688 Average: 1216035 2984206 2537641 67.60 2104 1930910 635533 13.23 213170 2011829 37885 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 80.31 57.45 908.87 11.11 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 25.46 22.10 263.61 4.76 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 42.99 34.62 569.18 6.19 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 9.18 12.13 11.24 4.66 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 10.83 13.18 7.86 6.05 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 12.66 13.36 10.94 4.08 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 15.28 14.63 16.19 11.51 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 28.10 23.92 255.41 6.91 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) 08/17/2025 _x86_64_ (2 CPU) 16:04:04 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 33.43 0.00 4.38 3.72 4.48 53.99 04:06:01 PM 0 35.73 0.00 4.33 4.36 4.51 51.07 04:06:01 PM 1 31.13 0.00 4.44 3.08 4.45 56.90 04:07:01 PM all 36.81 0.00 4.51 2.21 3.23 53.24 04:07:01 PM 0 42.18 0.00 5.85 2.13 3.52 46.31 04:07:01 PM 1 31.45 0.00 3.17 2.29 2.94 60.15 04:08:01 PM all 33.96 0.00 3.33 0.92 3.71 58.08 04:08:01 PM 0 34.84 0.00 3.57 1.15 3.72 56.72 04:08:01 PM 1 33.09 0.00 3.09 0.69 3.69 59.44 04:09:01 PM all 35.83 0.00 2.54 0.95 3.85 56.83 04:09:01 PM 0 11.94 0.00 1.50 1.01 3.43 82.11 04:09:01 PM 1 59.96 0.00 3.59 0.89 4.28 31.28 04:10:01 PM all 38.02 0.00 2.72 0.52 3.15 55.59 04:10:01 PM 0 32.23 0.00 2.82 0.25 2.99 61.71 04:10:01 PM 1 43.82 0.00 2.61 0.79 3.32 49.46 04:11:01 PM all 32.86 0.00 2.53 0.44 2.95 61.22 04:11:01 PM 0 26.15 0.00 2.16 0.25 3.00 68.45 04:11:01 PM 1 39.61 0.00 2.90 0.63 2.91 53.95 04:12:01 PM all 38.47 0.00 3.33 0.64 3.40 54.16 04:12:01 PM 0 27.79 0.00 2.64 0.20 2.92 66.45 04:12:01 PM 1 49.17 0.00 4.03 1.07 3.88 41.85 Average: all 35.62 0.00 3.33 1.34 3.54 56.16 Average: 0 30.10 0.00 3.27 1.34 3.44 61.85 Average: 1 41.15 0.00 3.40 1.35 3.64 50.45