---> uname -a: Linux prd-centos8-builder-2c-4g-5462.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 496 1051 17 2117 2891 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:e3:7c:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fee3:7cae/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) 07/10/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 240.75 168.23 72.53 14622.48 37883.81 09:06:01 PM 67.51 0.38 67.13 34.12 6850.68 09:07:01 PM 61.75 0.62 61.13 67.71 10666.11 09:08:01 PM 29.11 0.05 29.06 1.33 2987.55 09:09:01 PM 18.13 0.27 17.86 41.85 493.99 09:10:01 PM 15.09 0.00 15.09 0.00 393.90 09:11:01 PM 16.26 0.72 15.54 31.05 539.25 09:12:01 PM 19.14 0.38 18.76 38.65 559.20 Average: 58.47 21.33 37.14 1854.61 7546.61 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1564172 3033988 2189504 58.33 2104 1648736 629820 13.12 139500 1799720 70632 09:06:01 PM 1269456 2986292 2484220 66.18 2104 1884492 642480 13.38 145272 2047688 166936 09:07:01 PM 1125448 2963428 2628228 70.02 2104 1997588 631964 13.16 148336 2153256 24288 09:08:01 PM 995496 2912492 2758180 73.48 2104 2076188 682116 14.20 177148 2254476 47064 09:09:01 PM 1051072 2930800 2702604 72.00 2104 2038860 667428 13.90 213548 2163124 8492 09:10:01 PM 1133444 3012456 2620232 69.80 2104 2037892 587724 12.24 214092 2079696 7480 09:11:01 PM 1117692 2997604 2635984 70.22 2104 2038788 600364 12.50 398404 1910428 7508 09:12:01 PM 1092000 2976664 2661676 70.91 2104 2043080 616264 12.83 398220 1936748 20856 Average: 1168598 2976716 2585078 68.87 2104 1970703 632270 13.17 229315 2043142 44157 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 190.95 112.71 911.92 55.35 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 88.09 75.19 1011.60 7.94 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 19.46 18.49 51.17 4.81 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 40.66 34.58 655.69 6.30 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.86 13.05 12.87 5.25 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.54 11.68 8.82 4.71 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.57 16.36 17.33 6.17 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 12.15 12.96 10.77 6.25 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 48.91 36.88 335.00 12.10 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) 07/10/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.22 0.06 12.60 12.97 1.91 29.25 09:05:01 PM 0 45.31 0.07 16.16 12.02 2.12 24.32 09:05:01 PM 1 41.12 0.05 9.03 13.92 1.69 34.19 09:06:01 PM all 37.40 0.00 4.24 1.70 1.61 55.05 09:06:01 PM 0 40.89 0.00 5.05 1.93 1.71 50.43 09:06:01 PM 1 33.91 0.00 3.44 1.48 1.51 59.67 09:07:01 PM all 39.29 0.00 3.87 2.29 1.46 53.10 09:07:01 PM 0 67.98 0.00 5.56 2.52 1.85 22.09 09:07:01 PM 1 10.71 0.00 2.17 2.06 1.08 83.98 09:08:01 PM all 34.91 0.00 2.11 0.95 1.20 60.84 09:08:01 PM 0 66.07 0.00 3.16 0.18 1.73 28.85 09:08:01 PM 1 3.78 0.00 1.05 1.71 0.67 92.80 09:09:01 PM all 37.20 0.00 2.33 0.31 1.29 58.87 09:09:01 PM 0 48.88 0.00 2.82 0.08 1.42 46.81 09:09:01 PM 1 25.54 0.00 1.85 0.53 1.16 70.91 09:10:01 PM all 36.47 0.00 2.15 0.32 1.26 59.80 09:10:01 PM 0 56.16 0.00 2.74 0.28 1.56 39.24 09:10:01 PM 1 16.80 0.00 1.56 0.37 0.95 80.33 09:11:01 PM all 35.36 0.00 2.86 0.37 1.58 59.83 09:11:01 PM 0 47.44 0.00 2.99 0.47 1.78 47.33 09:11:01 PM 1 23.30 0.00 2.72 0.28 1.38 72.32 09:12:01 PM all 40.84 0.00 3.17 0.39 1.64 53.96 09:12:01 PM 0 49.18 0.00 2.52 0.48 1.89 45.93 09:12:01 PM 1 32.47 0.00 3.83 0.30 1.38 62.02 Average: all 38.08 0.01 4.16 2.41 1.49 53.85 Average: 0 52.73 0.01 5.12 2.24 1.76 38.14 Average: 1 23.44 0.01 3.20 2.57 1.23 69.56