---> uname -a: Linux prd-centos8-builder-2c-4g-3905.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 514 1110 17 2040 2875 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:a0:93:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fea0:9389/64 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) 01/23/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 52.27 0.44 51.83 11.93 5745.41 08:07:01 AM 67.59 0.45 67.14 52.78 7385.85 08:08:01 AM 30.84 0.08 30.76 1.87 4364.33 08:09:01 AM 21.61 0.27 21.35 41.86 913.93 08:10:01 AM 15.04 0.00 15.04 0.00 390.97 08:11:01 AM 20.58 0.72 19.86 31.06 877.44 08:12:01 AM 18.24 0.38 17.86 38.65 518.78 Average: 32.26 0.33 31.93 25.48 2878.47 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1353044 3002804 2400632 63.95 2104 1817532 628556 13.09 144556 1965168 135508 08:07:01 AM 1219332 2983672 2534344 67.52 2104 1925824 630880 13.14 146028 2069940 79992 08:08:01 AM 1071880 2907656 2681796 71.44 2104 1996780 703768 14.65 173916 2189068 55384 08:09:01 AM 1136604 2939300 2617072 69.72 2104 1963688 665120 13.85 207192 2089988 8432 08:10:01 AM 1161008 2963572 2592668 69.07 2104 1963448 664400 13.84 207776 2065156 8128 08:11:01 AM 1181196 2984000 2572480 68.53 2104 1963676 630580 13.13 391940 1860220 7508 08:12:01 AM 1196984 3004824 2556692 68.11 2104 1968228 600400 12.50 391876 1842908 21088 Average: 1188578 2969404 2565098 68.34 2104 1942739 646243 13.46 237612 2011778 45149 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 64.08 54.20 837.96 5.69 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.61 21.93 239.24 5.09 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 49.67 39.87 607.94 11.01 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.85 12.73 11.91 4.97 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.76 11.83 8.24 4.72 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.46 14.61 16.23 5.89 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.30 11.98 10.50 5.80 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 26.44 23.81 246.03 6.17 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) 01/23/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.65 0.00 4.47 1.31 2.28 53.29 08:06:01 AM 0 55.22 0.00 5.96 1.42 2.20 35.19 08:06:01 AM 1 22.20 0.00 2.98 1.19 2.36 71.27 08:07:01 AM all 37.88 0.00 4.39 2.27 2.61 52.86 08:07:01 AM 0 48.68 0.00 4.44 1.71 2.29 42.88 08:07:01 AM 1 27.17 0.00 4.35 2.82 2.92 62.75 08:08:01 AM all 37.91 0.00 2.85 0.75 2.24 56.24 08:08:01 AM 0 51.42 0.00 3.29 0.78 2.57 41.95 08:08:01 AM 1 24.43 0.00 2.41 0.73 1.92 70.51 08:09:01 AM all 38.15 0.00 2.67 0.69 2.04 56.47 08:09:01 AM 0 52.44 0.00 3.61 0.61 2.45 40.90 08:09:01 AM 1 23.82 0.00 1.72 0.76 1.62 72.07 08:10:01 AM all 37.30 0.00 2.36 0.58 2.32 57.44 08:10:01 AM 0 55.55 0.00 3.27 0.90 2.53 37.75 08:10:01 AM 1 19.22 0.00 1.45 0.26 2.12 76.95 08:11:01 AM all 35.92 0.00 3.12 0.59 1.94 58.43 08:11:01 AM 0 51.61 0.00 4.01 0.75 2.37 41.26 08:11:01 AM 1 20.22 0.00 2.22 0.43 1.51 75.61 08:12:01 AM all 40.65 0.00 3.12 0.55 2.01 53.68 08:12:01 AM 0 42.68 0.00 2.84 0.43 2.25 51.79 08:12:01 AM 1 38.60 0.00 3.39 0.66 1.76 55.58 Average: all 38.06 0.00 3.28 0.96 2.20 55.49 Average: 0 51.07 0.00 3.91 0.94 2.38 41.70 Average: 1 25.09 0.00 2.65 0.98 2.03 69.25