---> uname -a: Linux prd-centos8-builder-2c-4g-1810.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 482 943 17 2239 2904 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:e8:a1:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fee8:a1d0/64 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) 11/03/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.57 6.31 48.25 926.89 5127.66 09:07:01 AM 63.23 0.70 62.53 201.53 8890.65 09:08:01 AM 41.81 0.58 41.23 67.46 12138.01 09:09:01 AM 33.48 0.05 33.43 1.33 4032.03 09:10:01 AM 24.09 0.23 23.86 34.12 4596.03 09:11:01 AM 13.83 0.00 13.83 0.00 353.99 09:12:01 AM 13.81 0.00 13.81 0.00 473.39 09:13:01 AM 6.86 0.00 6.86 0.00 192.70 09:14:01 AM 31.44 11.21 20.23 394.27 698.98 Average: 31.46 2.12 29.34 180.63 4055.79 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1385404 3033636 2368280 63.09 2104 1816788 603336 12.56 136252 1943344 137888 09:07:01 AM 1077128 2976992 2676556 71.30 2104 2059192 626948 13.06 138368 2210180 163344 09:08:01 AM 750992 2852540 3002692 79.99 2104 2257588 747956 15.58 159900 2504616 118080 09:09:01 AM 713380 2815436 3040304 81.00 2104 2257240 778848 16.22 187100 2513196 150960 09:10:01 AM 1022880 3014276 2730804 72.75 2104 2148660 584388 12.17 217004 2179396 6228 09:11:01 AM 1006708 3000160 2746976 73.18 2104 2150932 602544 12.55 218124 2195024 8492 09:12:01 AM 999256 2990488 2754428 73.38 2104 2148664 609680 12.70 218572 2201724 4 09:13:01 AM 972672 2966036 2781012 74.09 2104 2150936 633500 13.19 218732 2228848 8492 09:14:01 AM 996420 3001084 2757264 73.45 2104 2161732 597012 12.43 410096 2012756 7480 Average: 991649 2961183 2762035 73.58 2104 2127970 642690 13.38 211572 2221009 66774 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 42.92 38.19 881.01 5.24 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 61.66 54.90 896.52 7.00 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 43.21 40.31 736.42 5.95 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.40 7.65 3.99 3.27 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.56 9.96 9.81 3.66 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 6.65 8.08 3.77 3.57 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.92 7.72 5.10 2.71 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 9.43 8.18 11.20 5.85 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 14.85 13.51 13.49 6.53 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 22.40 20.94 284.59 4.86 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) 11/03/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 24.23 0.00 3.37 1.52 0.08 70.80 09:06:01 AM 0 31.71 0.00 3.93 1.20 0.08 63.08 09:06:01 AM 1 16.74 0.00 2.80 1.84 0.08 78.54 09:07:01 AM all 24.13 0.00 3.20 1.98 0.08 70.62 09:07:01 AM 0 31.75 0.00 3.81 2.54 0.08 61.82 09:07:01 AM 1 16.51 0.00 2.59 1.42 0.07 79.42 09:08:01 AM all 29.95 0.00 2.95 1.50 0.08 65.51 09:08:01 AM 0 42.36 0.00 3.87 0.88 0.10 52.78 09:08:01 AM 1 17.53 0.00 2.04 2.12 0.07 78.24 09:09:01 AM all 26.02 0.00 2.50 1.16 0.10 70.22 09:09:01 AM 0 28.60 0.00 2.62 1.78 0.10 66.89 09:09:01 AM 1 23.43 0.00 2.39 0.53 0.10 73.55 09:10:01 AM all 18.67 0.00 2.12 0.60 0.06 78.55 09:10:01 AM 0 26.39 0.00 2.17 0.68 0.07 70.69 09:10:01 AM 1 10.93 0.00 2.07 0.52 0.05 86.43 09:11:01 AM all 21.26 0.00 1.38 0.13 0.07 77.16 09:11:01 AM 0 25.38 0.00 1.35 0.05 0.07 73.15 09:11:01 AM 1 17.13 0.00 1.40 0.22 0.07 81.18 09:12:01 AM all 18.53 0.00 1.00 0.27 0.05 80.15 09:12:01 AM 0 19.99 0.00 0.98 0.13 0.05 78.84 09:12:01 AM 1 17.07 0.00 1.02 0.40 0.05 81.46 09:13:01 AM all 10.55 0.00 1.08 0.14 0.05 88.18 09:13:01 AM 0 11.51 0.00 1.05 0.03 0.05 87.36 09:13:01 AM 1 9.58 0.00 1.10 0.25 0.05 89.01 09:14:01 AM all 26.83 0.00 2.09 1.07 0.08 69.93 09:14:01 AM 0 32.89 0.00 2.17 1.45 0.08 63.41 09:14:01 AM 1 20.78 0.00 2.00 0.68 0.07 76.47 Average: all 22.24 0.00 2.19 0.93 0.07 74.57 Average: 0 27.84 0.00 2.44 0.97 0.08 68.67 Average: 1 16.64 0.00 1.94 0.89 0.07 80.48