---> uname -a: Linux prd-centos8-builder-2c-4g-14371.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 989 17 2179 2890 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:b0:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe89:b0e7/64 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) 10/05/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 51.77 1.53 50.24 65.57 5207.45 12:07:01 AM 65.26 0.72 64.55 201.67 11972.06 12:08:01 AM 23.56 0.63 22.93 68.79 4188.67 12:09:01 AM 21.18 0.17 21.01 31.06 1040.79 12:10:01 AM 18.18 0.07 18.11 3.07 504.88 12:11:01 AM 11.30 0.00 11.30 0.00 291.72 12:12:01 AM 6.45 0.00 6.45 0.00 321.41 12:13:01 AM 30.86 10.96 19.89 378.94 593.34 12:14:01 AM 17.73 0.38 17.35 38.66 476.22 Average: 27.37 1.61 25.76 87.53 2733.10 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1375900 3024700 2377784 63.35 2104 1817184 592508 12.34 137324 1951316 137552 12:07:01 AM 1049220 2934596 2704464 72.05 2104 2045324 654444 13.63 140056 2232096 59368 12:08:01 AM 1045504 2975208 2708180 72.15 2104 2088680 611700 12.74 164832 2214460 19424 12:09:01 AM 1059656 2992764 2694028 71.77 2104 2092296 604804 12.59 169528 2196844 3432 12:10:01 AM 1045264 2975960 2708420 72.15 2104 2089724 617804 12.86 208752 2170344 5828 12:11:01 AM 1046252 2976828 2707432 72.13 2104 2089732 614744 12.80 209288 2169132 5832 12:12:01 AM 1047876 2978424 2705808 72.08 2104 2089732 613512 12.78 209640 2168528 8 12:13:01 AM 995608 2940532 2758076 73.48 2104 2103520 647604 13.49 401068 2028108 8152 12:14:01 AM 1004832 2953732 2748852 73.23 2104 2106964 635080 13.22 408496 2010108 20820 Average: 1074457 2972527 2679227 71.38 2104 2058128 621356 12.94 227665 2126771 28935 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 46.64 40.23 887.19 15.51 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 50.75 43.64 668.99 6.61 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 37.94 33.84 670.38 5.01 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.16 10.20 9.36 3.89 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.61 11.83 5.59 5.51 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 10.25 8.75 10.17 3.19 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.85 5.50 5.30 0.80 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 14.95 14.05 12.39 6.48 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 12.55 12.70 8.47 6.01 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 22.08 20.08 253.11 5.89 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) 10/05/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.56 0.00 3.25 0.95 0.08 71.15 12:06:01 AM 0 32.43 0.00 4.02 0.92 0.08 62.56 12:06:01 AM 1 16.69 0.00 2.49 0.98 0.08 79.76 12:07:01 AM all 25.41 0.00 3.25 2.82 0.09 68.43 12:07:01 AM 0 37.63 0.00 3.69 2.52 0.10 56.05 12:07:01 AM 1 13.20 0.00 2.80 3.12 0.08 80.79 12:08:01 AM all 21.09 0.00 1.96 0.70 0.08 76.17 12:08:01 AM 0 37.65 0.00 2.82 0.35 0.08 59.09 12:08:01 AM 1 4.51 0.00 1.10 1.05 0.08 93.26 12:09:01 AM all 19.53 0.00 1.68 0.47 0.08 78.25 12:09:01 AM 0 23.46 0.00 1.72 0.25 0.08 74.49 12:09:01 AM 1 15.59 0.00 1.64 0.69 0.07 82.02 12:10:01 AM all 26.20 0.00 1.63 0.18 0.08 71.91 12:10:01 AM 0 25.27 0.00 1.80 0.28 0.08 72.56 12:10:01 AM 1 27.13 0.00 1.47 0.07 0.08 71.25 12:11:01 AM all 17.66 0.00 1.32 0.23 0.07 80.73 12:11:01 AM 0 30.97 0.00 1.72 0.22 0.08 67.01 12:11:01 AM 1 4.34 0.00 0.92 0.23 0.05 94.46 12:12:01 AM all 6.50 0.00 0.68 0.20 0.04 92.57 12:12:01 AM 0 7.51 0.00 0.77 0.08 0.03 91.60 12:12:01 AM 1 5.48 0.00 0.60 0.32 0.05 93.55 12:13:01 AM all 26.11 0.00 2.10 0.68 0.10 71.01 12:13:01 AM 0 38.86 0.00 2.32 0.15 0.10 58.58 12:13:01 AM 1 13.35 0.00 1.87 1.22 0.10 83.46 12:14:01 AM all 25.56 0.00 2.63 0.12 0.08 71.61 12:14:01 AM 0 33.33 0.00 2.98 0.12 0.10 63.47 12:14:01 AM 1 17.78 0.00 2.27 0.12 0.07 79.76 Average: all 21.41 0.00 2.06 0.70 0.08 75.76 Average: 0 29.68 0.00 2.43 0.54 0.08 67.27 Average: 1 13.12 0.00 1.68 0.87 0.07 84.25