---> uname -a: Linux prd-centos8-builder-2c-4g-7455.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 489 1134 17 2041 2900 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:f4:54:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fef4:54c3/64 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) 10/26/2025 _x86_64_ (2 CPU) 13:04:12 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 69.84 9.90 59.95 1417.39 3528.96 01:07:01 PM 79.96 0.00 79.96 0.00 8779.97 01:08:01 PM 44.94 0.50 44.44 53.86 5968.89 01:09:01 PM 21.89 0.25 21.64 40.11 946.28 01:10:01 PM 16.78 0.07 16.71 3.07 444.90 01:11:01 PM 15.49 0.00 15.49 0.00 607.48 01:12:01 PM 18.66 0.55 18.11 33.46 506.01 01:13:01 PM 18.21 0.20 18.01 23.33 517.83 Average: 35.72 1.43 34.29 196.40 2662.44 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1456892 2988144 2296784 61.19 2104 1708160 659204 13.73 144044 1894756 66036 01:07:01 PM 1186424 2951348 2567252 68.39 2104 1927316 653384 13.61 153780 2100360 122592 01:08:01 PM 1083596 2886616 2670080 71.13 2104 1963548 713192 14.85 147800 2198132 22736 01:09:01 PM 1163628 2967168 2590048 69.00 2104 1964252 633160 13.18 172856 2096572 8432 01:10:01 PM 1187296 2989880 2566380 68.37 2104 1963380 627496 13.07 206316 2038212 7464 01:11:01 PM 1221196 3023640 2532480 67.47 2104 1963288 576932 12.01 207172 2003172 7372 01:12:01 PM 1230884 3036096 2522792 67.21 2104 1965984 569668 11.86 391324 1810108 9008 01:13:01 PM 1128348 2937076 2625328 69.94 2104 1969056 664392 13.84 390912 1912780 21964 Average: 1207283 2972496 2546393 67.84 2104 1928123 637178 13.27 226776 2006762 33200 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 132.96 92.34 931.62 44.53 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 35.89 27.42 538.97 3.82 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 39.14 29.10 585.95 6.12 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.49 12.89 12.13 7.35 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.65 11.93 7.45 5.20 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.71 12.90 10.19 3.89 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 14.85 15.14 15.53 7.57 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 9.16 11.38 13.10 4.80 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 32.98 26.64 264.35 10.41 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) 10/26/2025 _x86_64_ (2 CPU) 13:04:12 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 34.17 0.00 4.22 3.50 10.42 47.70 01:06:01 PM 0 29.87 0.00 4.87 4.76 10.05 50.45 01:06:01 PM 1 38.46 0.00 3.58 2.25 10.78 44.94 01:07:01 PM all 33.28 0.00 4.51 3.01 7.72 51.48 01:07:01 PM 0 30.70 0.00 4.06 2.85 7.09 55.30 01:07:01 PM 1 35.84 0.00 4.95 3.17 8.36 47.68 01:08:01 PM all 34.17 0.00 3.30 1.74 7.54 53.25 01:08:01 PM 0 29.07 0.00 3.11 1.56 7.56 58.71 01:08:01 PM 1 39.31 0.00 3.48 1.92 7.53 47.76 01:09:01 PM all 31.77 0.00 2.60 0.77 6.75 58.12 01:09:01 PM 0 28.09 0.00 2.12 0.64 6.65 62.50 01:09:01 PM 1 35.45 0.00 3.08 0.90 6.84 53.73 01:10:01 PM all 35.03 0.00 2.50 0.76 7.04 54.68 01:10:01 PM 0 32.77 0.00 2.19 0.93 7.04 57.08 01:10:01 PM 1 37.29 0.00 2.81 0.59 7.04 52.27 01:11:01 PM all 30.17 0.00 2.61 0.68 7.37 59.17 01:11:01 PM 0 31.97 0.00 2.99 0.62 7.09 57.33 01:11:01 PM 1 28.37 0.00 2.24 0.73 7.65 61.01 01:12:01 PM all 34.86 0.00 2.47 1.13 7.87 53.67 01:12:01 PM 0 34.81 0.00 2.86 1.23 7.70 53.40 01:12:01 PM 1 34.92 0.00 2.08 1.03 8.04 53.93 01:13:01 PM all 36.72 0.00 2.88 0.68 7.82 51.90 01:13:01 PM 0 44.51 0.00 2.93 0.56 7.64 44.35 01:13:01 PM 1 29.06 0.00 2.83 0.80 7.99 59.31 Average: all 33.77 0.00 3.14 1.54 7.82 53.74 Average: 0 32.72 0.00 3.14 1.65 7.60 54.89 Average: 1 34.83 0.00 3.13 1.43 8.03 52.59