---> uname -a: Linux prd-centos8-builder-2c-4g-4412.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 504 1045 17 2115 2884 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:89:e4:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe89:e484/64 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) 06/27/2026 _x86_64_ (2 CPU) 12:03:40 LINUX RESTART (2 CPU) 12:04:03 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 160.07 80.98 79.10 8705.15 40502.72 12:06:01 PM 67.18 0.13 67.04 5.60 6155.80 12:07:01 PM 55.89 2.13 53.76 84.92 9582.45 12:08:01 PM 24.34 0.05 24.29 1.33 2757.55 12:09:01 PM 26.99 0.27 26.72 41.85 1096.17 12:10:01 PM 16.71 0.00 16.71 0.00 418.44 12:11:01 PM 16.34 0.00 16.34 0.00 602.50 12:12:01 PM 16.11 1.10 15.01 69.71 464.08 Average: 47.49 10.29 37.20 1081.93 7560.46 12:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1501080 2991108 2252604 60.01 2104 1668448 673144 14.02 141808 1860140 51760 12:06:01 PM 1260588 2975640 2493096 66.42 2104 1882400 647388 13.48 145076 2055236 138872 12:07:01 PM 1144348 2980196 2609336 69.51 2104 1994908 612620 12.76 148136 2134916 24292 12:08:01 PM 1052688 2929264 2700996 71.96 2104 2035064 665768 13.86 174128 2200232 22236 12:09:01 PM 1087856 2965444 2665828 71.02 2104 2036180 633708 13.20 213640 2126296 8500 12:10:01 PM 1129112 3005632 2624572 69.92 2104 2035200 593504 12.36 213864 2084800 7476 12:11:01 PM 963236 2883936 2790448 74.34 2104 2079400 707960 14.74 218888 2245304 51712 12:12:01 PM 1111804 2991908 2641880 70.38 2104 2038608 607224 12.64 400296 1915204 8692 Average: 1156339 2965391 2597345 69.19 2104 1971276 642664 13.38 206980 2077766 39192 12:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 218.23 119.33 1100.44 57.43 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 75.06 56.55 845.58 6.24 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 13.40 12.70 36.20 3.76 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 49.52 42.69 660.38 6.46 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 13.30 15.06 13.68 5.95 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.88 9.90 6.49 4.81 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.57 13.39 11.17 4.13 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 16.88 14.66 17.40 11.56 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 50.16 35.18 333.22 12.36 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) 06/27/2026 _x86_64_ (2 CPU) 12:03:40 LINUX RESTART (2 CPU) 12:04:03 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.95 0.03 8.92 6.94 3.48 35.69 12:05:01 PM 0 52.43 0.02 12.12 6.90 3.74 24.78 12:05:01 PM 1 37.50 0.03 5.73 6.98 3.21 46.55 12:06:01 PM all 35.24 0.00 3.96 1.88 3.31 55.60 12:06:01 PM 0 27.49 0.00 2.98 1.67 3.17 64.70 12:06:01 PM 1 43.03 0.00 4.96 2.10 3.45 46.46 12:07:01 PM all 37.84 0.00 4.38 1.52 2.23 54.04 12:07:01 PM 0 43.00 0.00 4.18 1.54 2.44 48.84 12:07:01 PM 1 32.65 0.00 4.59 1.50 2.01 59.26 12:08:01 PM all 35.08 0.00 2.46 0.56 1.70 60.19 12:08:01 PM 0 48.71 0.00 3.03 0.52 1.75 46.00 12:08:01 PM 1 21.50 0.00 1.89 0.61 1.66 74.34 12:09:01 PM all 37.25 0.00 2.97 1.37 2.03 56.38 12:09:01 PM 0 54.79 0.00 3.86 1.21 2.21 37.93 12:09:01 PM 1 19.80 0.00 2.08 1.52 1.85 74.74 12:10:01 PM all 39.92 0.00 2.27 0.29 2.22 55.30 12:10:01 PM 0 65.59 0.00 3.40 0.45 2.29 28.27 12:10:01 PM 1 14.47 0.00 1.15 0.13 2.15 82.09 12:11:01 PM all 33.66 0.00 2.54 0.49 2.59 60.72 12:11:01 PM 0 47.13 0.00 3.14 0.38 2.93 46.42 12:11:01 PM 1 20.18 0.00 1.94 0.61 2.25 75.02 12:12:01 PM all 39.91 0.00 3.55 0.50 1.76 54.29 12:12:01 PM 0 55.63 0.00 3.97 0.55 1.81 38.05 12:12:01 PM 1 24.23 0.00 3.13 0.45 1.70 70.49 Average: all 37.95 0.00 3.86 1.67 2.41 54.11 Average: 0 49.28 0.00 4.55 1.63 2.54 42.00 Average: 1 26.63 0.00 3.17 1.71 2.28 66.20