---> uname -a: Linux prd-centos8-builder-2c-4g-6831.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 520 1026 17 2119 2868 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:21:73:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe21:737f/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) 07/27/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 185.29 110.93 74.37 11453.43 38441.94 02:06:01 PM 63.92 0.20 63.72 29.99 5891.72 02:07:01 PM 62.05 0.62 61.43 67.71 10919.28 02:08:01 PM 23.16 0.05 23.11 1.33 2522.50 02:09:01 PM 24.46 0.27 24.20 41.86 1011.20 02:10:01 PM 16.59 0.00 16.59 0.00 410.81 02:11:01 PM 16.29 0.00 16.29 0.00 599.05 02:12:01 PM 18.26 1.10 17.16 69.71 627.37 Average: 51.26 14.15 37.11 1458.42 7554.33 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1553396 3025820 2200288 58.62 2104 1650916 616720 12.84 137268 1813148 56580 02:06:01 PM 1264628 2979788 2489056 66.31 2104 1882316 636800 13.26 144868 2052436 171828 02:07:01 PM 1128260 2968792 2625424 69.94 2104 1999856 617512 12.86 147964 2151748 25488 02:08:01 PM 1028936 2909224 2724748 72.59 2104 2038816 672640 14.01 173532 2224256 22236 02:09:01 PM 1065400 2946864 2688284 71.62 2104 2039928 638056 13.29 213156 2149152 8500 02:10:01 PM 957804 2877488 2795880 74.48 2104 2078372 707620 14.74 216564 2252116 46932 02:11:01 PM 970836 2890432 2782848 74.14 2104 2078288 692356 14.42 217364 2239120 46844 02:12:01 PM 1082104 2965896 2671580 71.17 2104 2042428 625716 13.03 399480 1945640 8736 Average: 1131420 2945538 2622264 69.86 2104 1976365 650928 13.55 206274 2103452 48393 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 206.01 113.84 949.96 55.62 0.00 0.00 0.00 0.00 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 84.19 67.95 955.04 7.17 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 18.69 16.36 74.12 3.89 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 52.79 45.08 656.31 6.74 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 13.33 14.81 13.60 5.94 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 8.18 9.76 6.61 4.78 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 12.60 12.86 11.05 3.97 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 16.99 14.53 17.10 7.11 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 51.61 36.90 335.51 11.91 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) 07/27/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 45.63 0.02 10.42 9.13 3.01 31.80 02:05:01 PM 0 57.00 0.02 11.68 8.97 2.47 19.87 02:05:01 PM 1 34.30 0.02 9.16 9.28 3.54 43.70 02:06:01 PM all 35.23 0.00 4.38 1.57 3.44 55.38 02:06:01 PM 0 40.82 0.00 4.71 1.51 2.95 50.01 02:06:01 PM 1 29.70 0.00 4.06 1.63 3.93 60.69 02:07:01 PM all 36.06 0.00 3.82 2.36 2.55 55.20 02:07:01 PM 0 42.85 0.00 3.66 2.05 2.67 48.77 02:07:01 PM 1 29.27 0.00 3.98 2.68 2.44 61.62 02:08:01 PM all 36.15 0.00 2.24 0.54 2.36 58.71 02:08:01 PM 0 49.84 0.00 2.81 0.33 2.38 44.64 02:08:01 PM 1 22.52 0.00 1.68 0.74 2.34 72.72 02:09:01 PM all 36.34 0.00 2.60 0.43 2.53 58.11 02:09:01 PM 0 49.23 0.00 2.91 0.36 2.76 44.74 02:09:01 PM 1 23.49 0.00 2.29 0.49 2.30 71.42 02:10:01 PM all 34.49 0.00 1.59 0.56 2.05 61.30 02:10:01 PM 0 63.63 0.00 2.30 0.42 2.33 31.32 02:10:01 PM 1 5.71 0.00 0.89 0.71 1.78 90.92 02:11:01 PM all 34.45 0.00 2.51 0.31 2.08 60.66 02:11:01 PM 0 41.13 0.00 2.73 0.35 2.01 53.78 02:11:01 PM 1 27.79 0.00 2.28 0.26 2.15 67.51 02:12:01 PM all 39.40 0.00 3.25 0.57 2.21 54.56 02:12:01 PM 0 65.86 0.00 4.36 0.77 2.50 26.52 02:12:01 PM 1 13.16 0.00 2.16 0.38 1.93 82.37 Average: all 37.21 0.00 3.85 1.93 2.53 54.49 Average: 0 51.26 0.00 4.39 1.84 2.51 40.00 Average: 1 23.24 0.00 3.31 2.01 2.55 68.89