---> uname -a: Linux prd-centos8-builder-2c-4g-7603.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 482 1141 17 2041 2907 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:13:47:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe13:472d/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) 10/28/2025 _x86_64_ (2 CPU) 17:03:55 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 57.68 3.53 54.15 397.87 5767.23 05:07:01 PM 69.11 0.47 68.64 53.32 7523.18 05:08:01 PM 35.83 0.08 35.74 1.87 4845.26 05:09:01 PM 18.33 0.27 18.06 41.85 487.32 05:10:01 PM 13.33 0.00 13.33 0.00 363.22 05:11:01 PM 21.72 0.37 21.36 18.12 809.65 05:12:01 PM 18.79 0.38 18.41 38.65 550.88 Average: 33.54 0.73 32.81 78.81 2906.52 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1394528 3039212 2359156 62.85 2104 1812316 598012 12.45 143320 1920664 131740 05:07:01 PM 1222980 2998068 2530704 67.42 2104 1936248 613484 12.77 149228 2062392 89984 05:08:01 PM 1064684 2901400 2689000 71.64 2104 1997496 707744 14.74 175024 2193728 42848 05:09:01 PM 1106936 2943788 2646748 70.51 2104 1997580 664312 13.83 209728 2117744 41668 05:10:01 PM 1234776 3038940 2518908 67.10 2104 1964820 568672 11.84 207316 1991676 8840 05:11:01 PM 1162056 2965532 2591628 69.04 2104 1964048 646312 13.46 391472 1880820 7608 05:12:01 PM 1173168 2980944 2580516 68.75 2104 1967736 627200 13.06 391112 1869216 20676 Average: 1194161 2981126 2559523 68.19 2104 1948606 632248 13.17 238171 2005177 49052 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 63.23 49.62 798.90 5.30 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 27.74 25.46 265.71 5.62 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 43.46 37.03 587.96 7.18 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.70 13.98 12.72 5.70 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.34 11.41 8.62 4.01 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.16 16.76 16.54 7.17 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.93 11.53 8.86 5.67 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 26.36 23.68 242.74 5.81 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) 10/28/2025 _x86_64_ (2 CPU) 17:03:55 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 36.50 0.00 4.00 1.57 3.06 54.86 05:06:01 PM 0 24.64 0.00 3.46 1.55 2.79 67.56 05:06:01 PM 1 48.38 0.00 4.55 1.59 3.33 42.15 05:07:01 PM all 36.21 0.00 4.31 2.61 2.66 54.22 05:07:01 PM 0 24.83 0.00 4.21 1.94 2.45 66.57 05:07:01 PM 1 47.57 0.00 4.42 3.28 2.86 41.86 05:08:01 PM all 37.20 0.00 2.58 0.74 2.84 56.65 05:08:01 PM 0 37.06 0.00 2.72 0.61 2.90 56.70 05:08:01 PM 1 37.33 0.00 2.44 0.86 2.77 56.59 05:09:01 PM all 35.72 0.00 2.70 0.48 2.64 58.46 05:09:01 PM 0 23.31 0.00 2.29 0.18 2.18 72.04 05:09:01 PM 1 48.10 0.00 3.12 0.78 3.10 44.90 05:10:01 PM all 35.66 0.00 2.44 0.36 2.52 59.02 05:10:01 PM 0 37.72 0.00 2.32 0.43 2.80 56.73 05:10:01 PM 1 33.59 0.00 2.57 0.28 2.24 61.32 05:11:01 PM all 35.66 0.00 3.04 0.90 2.79 57.61 05:11:01 PM 0 28.86 0.00 3.07 0.88 2.96 64.23 05:11:01 PM 1 42.48 0.00 3.00 0.93 2.62 50.96 05:12:01 PM all 39.48 0.00 3.51 0.51 2.93 53.56 05:12:01 PM 0 26.68 0.00 3.67 0.68 2.59 66.38 05:12:01 PM 1 52.25 0.00 3.36 0.35 3.26 40.78 Average: all 36.63 0.00 3.23 1.02 2.78 56.34 Average: 0 29.02 0.00 3.11 0.90 2.67 64.32 Average: 1 44.25 0.00 3.35 1.15 2.88 48.36