---> uname -a: Linux prd-centos8-builder-2c-4g-1425.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 488 1133 17 2043 2901 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:53:58:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe53:5801/64 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) 12/22/2025 _x86_64_ (2 CPU) 14:03:53 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 53.81 0.44 53.37 11.92 5806.20 02:07:01 PM 66.78 0.47 66.32 53.31 7306.66 02:08:01 PM 30.17 0.08 30.08 1.87 4447.64 02:09:01 PM 21.19 0.27 20.93 41.85 885.72 02:10:01 PM 17.23 0.00 17.23 0.00 567.34 02:11:01 PM 17.12 0.57 16.55 27.17 786.35 02:12:02 PM 17.93 0.38 17.54 38.65 516.56 Average: 31.98 0.31 31.67 25.00 2895.64 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1406936 3053344 2346740 62.52 2104 1814216 586528 12.21 144280 1912188 131712 02:07:01 PM 1242416 3012236 2511260 66.90 2104 1931112 609852 12.70 148060 2045148 86468 02:08:01 PM 1118268 2955380 2635408 70.21 2104 1997976 671680 13.99 174172 2142364 55088 02:09:01 PM 1171492 2976772 2582184 68.79 2104 1966088 642364 13.38 206424 2055716 8428 02:10:01 PM 1216912 3022740 2536764 67.58 2104 1966584 592676 12.34 207048 2009524 8852 02:11:01 PM 1176892 2991012 2576784 68.65 2104 1974736 618516 12.88 392520 1862776 11280 02:12:02 PM 1128660 2951316 2625016 69.93 2104 1982720 661488 13.77 394724 1907936 24152 Average: 1208797 2994686 2544879 67.80 2104 1947633 626158 13.04 238175 1990807 46569 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 72.42 57.08 846.84 5.95 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 28.94 25.97 240.50 7.73 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 54.32 46.38 583.88 7.25 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.06 13.50 12.47 5.29 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.41 11.61 7.80 4.79 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.27 15.63 17.55 6.45 0.00 0.00 0.00 0.00 02:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:02 PM eth0 10.06 10.98 8.24 5.48 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 29.11 25.81 243.93 6.13 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) 12/22/2025 _x86_64_ (2 CPU) 14:03:53 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 36.53 0.00 4.42 1.38 3.37 54.31 02:06:01 PM 0 43.23 0.00 5.12 1.21 3.85 46.59 02:06:01 PM 1 29.80 0.00 3.72 1.54 2.88 62.06 02:07:01 PM all 35.89 0.00 4.54 2.25 3.31 54.00 02:07:01 PM 0 40.46 0.00 5.03 3.10 3.49 47.91 02:07:01 PM 1 31.30 0.00 4.05 1.41 3.14 60.10 02:08:01 PM all 35.26 0.00 3.04 1.25 3.47 56.98 02:08:01 PM 0 38.69 0.00 3.00 1.58 3.67 53.06 02:08:01 PM 1 31.82 0.00 3.07 0.91 3.27 60.93 02:09:01 PM all 36.81 0.00 2.53 0.69 3.43 56.53 02:09:01 PM 0 39.71 0.00 3.11 0.67 3.47 53.04 02:09:01 PM 1 33.91 0.00 1.96 0.71 3.39 60.03 02:10:01 PM all 36.43 0.00 2.24 0.45 3.69 57.19 02:10:01 PM 0 50.67 0.00 2.78 0.64 3.88 42.02 02:10:01 PM 1 22.29 0.00 1.70 0.26 3.51 72.24 02:11:01 PM all 33.24 0.00 2.99 0.54 3.60 59.63 02:11:01 PM 0 45.25 0.00 3.55 0.49 3.91 46.81 02:11:01 PM 1 21.27 0.00 2.44 0.59 3.30 72.40 02:12:02 PM all 39.74 0.00 2.76 0.23 3.75 53.52 02:12:02 PM 0 37.41 0.00 2.45 0.25 3.76 56.14 02:12:02 PM 1 42.08 0.00 3.08 0.21 3.73 50.90 Average: all 36.27 0.00 3.21 0.97 3.52 56.03 Average: 0 42.20 0.00 3.57 1.13 3.72 49.38 Average: 1 30.34 0.00 2.85 0.80 3.32 62.69