---> uname -a: Linux prd-centos8-builder-2c-4g-1180.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 927 17 2239 2888 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:ea:d0:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:feea:d033/64 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) 10/26/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 53.37 2.73 50.64 319.08 5507.52 12:07:01 PM 60.48 0.73 59.75 202.07 8197.43 12:08:01 PM 46.14 0.55 45.59 66.92 12405.87 12:09:01 PM 32.76 0.05 32.71 1.33 4408.40 12:10:01 PM 24.45 0.17 24.29 31.05 4565.73 12:11:01 PM 13.69 0.07 13.63 3.07 373.68 12:12:01 PM 15.14 0.00 15.14 0.00 510.60 12:13:01 PM 3.30 0.00 3.30 0.00 109.27 12:14:01 PM 33.46 10.98 22.48 378.94 725.22 12:15:01 PM 21.16 0.38 20.78 38.66 750.54 Average: 30.36 1.56 28.79 103.76 3752.41 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1386568 3032456 2367116 63.06 2104 1814216 593952 12.37 135064 1941628 136608 12:07:01 PM 1113264 3005068 2640420 70.34 2104 2051068 605424 12.61 137828 2177788 178348 12:08:01 PM 899660 2918924 2854024 76.03 2104 2177616 680452 14.17 152592 2369408 53260 12:09:01 PM 863760 2868852 2889924 76.99 2104 2163344 731884 15.24 178816 2379196 56548 12:10:01 PM 905392 2937888 2848292 75.88 2104 2190084 661308 13.77 219592 2294652 48124 12:11:01 PM 1006932 2997704 2746752 73.17 2104 2148276 596948 12.43 217844 2194588 6228 12:12:01 PM 985916 2976660 2767768 73.73 2104 2148276 618996 12.89 218144 2216344 4 12:13:01 PM 1007376 2998060 2746308 73.16 2104 2148280 599016 12.47 218408 2193876 24 12:14:01 PM 919484 2924124 2834200 75.50 2104 2161728 674112 14.04 409660 2089716 8372 12:15:01 PM 940944 2949476 2812740 74.93 2104 2165120 646100 13.45 415900 2061904 20832 Average: 1002930 2960921 2750754 73.28 2104 2116801 640819 13.34 230385 2191910 50835 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 49.81 44.41 873.69 4.95 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 65.09 55.46 915.94 6.57 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 29.18 26.30 470.10 4.89 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 20.31 19.73 271.98 4.63 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 8.53 9.53 13.30 6.79 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 9.20 9.91 5.34 4.22 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 6.51 7.75 4.18 2.95 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 6.85 5.97 6.25 1.16 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 12.58 12.30 11.30 6.07 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 12.65 12.90 8.51 6.05 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 22.03 20.38 257.03 4.83 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) 10/26/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.40 0.00 3.31 1.18 0.08 71.03 12:06:01 PM 0 15.38 0.00 2.65 1.46 0.07 80.44 12:06:01 PM 1 33.41 0.00 3.97 0.90 0.08 61.64 12:07:01 PM all 22.78 0.00 3.52 2.51 0.11 71.08 12:07:01 PM 0 12.02 0.00 3.29 2.79 0.08 81.82 12:07:01 PM 1 33.52 0.00 3.75 2.23 0.13 60.36 12:08:01 PM all 28.47 0.00 2.64 2.48 0.09 66.32 12:08:01 PM 0 34.23 0.00 2.84 1.99 0.10 60.84 12:08:01 PM 1 22.72 0.00 2.45 2.97 0.08 71.78 12:09:01 PM all 25.49 0.00 2.49 0.84 0.09 71.09 12:09:01 PM 0 11.42 0.00 1.97 1.00 0.08 85.53 12:09:01 PM 1 39.54 0.00 3.00 0.68 0.10 56.68 12:10:01 PM all 19.83 0.00 2.09 0.68 0.08 77.33 12:10:01 PM 0 27.89 0.00 2.62 0.52 0.08 68.89 12:10:01 PM 1 11.79 0.00 1.57 0.83 0.07 85.74 12:11:01 PM all 23.83 0.00 1.72 0.16 0.07 74.22 12:11:01 PM 0 17.03 0.00 1.34 0.25 0.07 81.32 12:11:01 PM 1 30.62 0.00 2.10 0.07 0.07 67.15 12:12:01 PM all 20.54 0.00 1.16 0.34 0.07 77.89 12:12:01 PM 0 26.45 0.00 1.20 0.63 0.08 71.63 12:12:01 PM 1 14.65 0.00 1.12 0.05 0.05 84.13 12:13:01 PM all 6.20 0.00 0.88 0.16 0.03 92.73 12:13:01 PM 0 4.20 0.00 0.65 0.32 0.03 94.80 12:13:01 PM 1 8.19 0.00 1.10 0.00 0.03 90.68 12:14:01 PM all 28.34 0.00 1.87 0.98 0.09 68.72 12:14:01 PM 0 24.32 0.00 1.65 1.64 0.08 72.30 12:14:01 PM 1 32.35 0.00 2.09 0.32 0.10 65.14 12:15:01 PM all 25.95 0.00 2.65 0.38 0.08 70.94 12:15:01 PM 0 17.63 0.00 2.41 0.67 0.08 79.21 12:15:01 PM 1 34.24 0.00 2.88 0.10 0.08 62.69 Average: all 22.58 0.00 2.23 0.97 0.08 74.14 Average: 0 19.06 0.00 2.06 1.13 0.08 77.67 Average: 1 26.09 0.00 2.40 0.81 0.08 70.62