---> uname -a: Linux prd-centos8-builder-2c-4g-8021.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 529 1082 17 2053 2861 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:20:a3:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe20:a3d8/64 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) 03/03/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 239.92 169.21 70.71 14772.19 38075.18 03:06:01 PM 52.74 0.42 52.32 11.19 5769.35 03:07:02 PM 67.79 0.45 67.34 52.78 8790.19 03:08:01 PM 32.63 0.08 32.55 1.90 3876.69 03:09:01 PM 17.82 0.27 17.56 41.85 483.76 03:10:01 PM 14.38 0.00 14.38 0.00 380.19 03:11:01 PM 18.63 0.72 17.92 31.04 636.60 03:12:01 PM 19.96 0.38 19.58 38.65 669.83 Average: 57.67 21.19 36.48 1846.78 7280.80 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1551232 3003356 2202452 58.67 2104 1632056 652168 13.58 133824 1822420 63296 03:06:01 PM 1322068 2988500 2431616 64.78 2104 1834080 631424 13.15 145356 1995280 151492 03:07:02 PM 1204720 2980292 2548964 67.91 2104 1937076 615456 12.82 147972 2083244 48492 03:08:01 PM 1028500 2881516 2725184 72.60 2104 2014168 707624 14.74 178404 2227308 45928 03:09:01 PM 1074556 2918144 2679128 71.37 2104 2004760 676476 14.09 215916 2143880 35268 03:10:01 PM 1153536 2969508 2600148 69.27 2104 1976976 628740 13.09 214204 2066996 7448 03:11:01 PM 1137504 2954436 2616180 69.70 2104 1977904 637852 13.28 398328 1899280 7508 03:12:01 PM 1144600 2965772 2609084 69.51 2104 1981668 631656 13.15 398188 1891696 20320 Average: 1202090 2957690 2551594 67.98 2104 1919836 647674 13.49 229024 2016263 47469 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 192.33 104.45 767.76 55.65 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 75.00 62.99 833.80 6.25 0.00 0.00 0.00 0.00 03:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 PM eth0 28.84 26.37 235.09 5.41 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 47.75 41.21 648.69 7.40 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.21 13.28 12.32 5.35 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.81 11.11 8.50 4.31 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.22 15.75 17.00 6.43 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 10.86 11.36 8.68 5.51 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 48.84 35.67 314.87 11.96 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) 03/03/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 45.17 0.05 14.33 11.89 2.68 25.87 03:05:01 PM 0 41.74 0.07 11.57 9.57 2.46 34.60 03:05:01 PM 1 48.68 0.03 17.16 14.28 2.92 16.93 03:06:01 PM all 38.43 0.00 4.77 1.13 2.27 53.40 03:06:01 PM 0 21.43 0.00 2.89 1.68 2.18 71.82 03:06:01 PM 1 55.61 0.00 6.67 0.57 2.37 34.79 03:07:02 PM all 37.44 0.00 4.87 2.24 1.75 53.69 03:07:02 PM 0 30.31 0.00 4.57 2.47 1.73 60.93 03:07:02 PM 1 44.60 0.00 5.18 2.01 1.76 46.45 03:08:01 PM all 37.46 0.00 2.93 0.90 1.66 57.05 03:08:01 PM 0 13.66 0.00 2.12 1.27 0.85 82.10 03:08:01 PM 1 61.17 0.00 3.73 0.52 2.47 32.11 03:09:01 PM all 38.10 0.00 3.13 0.50 1.53 56.73 03:09:01 PM 0 13.68 0.00 1.79 0.52 0.80 83.22 03:09:01 PM 1 62.50 0.00 4.48 0.48 2.27 30.27 03:10:01 PM all 36.77 0.00 2.68 0.25 1.74 58.55 03:10:01 PM 0 34.03 0.00 3.01 0.05 1.48 61.42 03:10:01 PM 1 39.51 0.00 2.36 0.45 2.01 55.68 03:11:01 PM all 35.49 0.00 3.32 0.34 2.07 58.78 03:11:01 PM 0 41.75 0.00 3.63 0.40 2.02 52.21 03:11:01 PM 1 29.25 0.00 3.02 0.28 2.13 65.32 03:12:01 PM all 37.32 0.00 3.22 0.26 2.12 57.07 03:12:01 PM 0 31.81 0.00 3.07 0.36 1.98 62.77 03:12:01 PM 1 42.84 0.00 3.37 0.17 2.25 51.38 Average: all 38.24 0.01 4.87 2.14 1.98 52.76 Average: 0 28.55 0.01 4.06 2.02 1.69 63.67 Average: 1 47.96 0.00 5.68 2.27 2.27 41.82