---> uname -a: Linux prd-centos8-builder-2c-4g-14714.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 926 17 2232 2880 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:cf:2e:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fecf:2e2d/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) 10/09/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.34 6.33 49.01 927.58 5522.83 10:07:01 PM 58.20 0.72 57.48 201.53 8120.98 10:08:01 PM 41.65 0.58 41.07 67.44 11589.87 10:09:01 PM 32.93 0.05 32.88 1.33 4911.31 10:10:01 PM 24.19 0.20 23.99 32.39 4575.52 10:11:01 PM 15.91 0.03 15.88 1.73 518.89 10:12:01 PM 14.66 0.00 14.66 0.00 480.91 10:13:01 PM 3.62 0.00 3.62 0.00 125.89 10:14:01 PM 29.43 11.16 18.26 394.33 504.75 10:15:01 PM 18.55 0.20 18.35 23.33 524.95 Average: 29.45 1.93 27.52 164.96 3687.64 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1380340 3023916 2373336 63.23 2104 1812204 598576 12.46 134572 1949076 135552 10:07:01 PM 1090324 2981836 2663352 70.95 2104 2051944 620344 12.92 138412 2203676 180920 10:08:01 PM 933680 2915720 2819996 75.13 2104 2141184 680432 14.17 150540 2342012 37492 10:09:01 PM 866924 2865320 2886752 76.90 2104 2157404 725024 15.10 177296 2381752 55316 10:10:01 PM 984532 2969336 2769144 73.77 2104 2143120 627004 13.06 214196 2223384 5832 10:11:01 PM 999860 2985880 2753816 73.36 2104 2144376 611600 12.74 215684 2207312 1224 10:12:01 PM 984444 2969196 2769232 73.77 2104 2143176 624568 13.01 215960 2223464 12 10:13:01 PM 1005824 2992036 2747852 73.20 2104 2144708 597360 12.44 216328 2200884 7372 10:14:01 PM 995068 2992212 2758608 73.49 2104 2155104 607148 12.64 407916 2019652 5996 10:15:01 PM 911464 2913048 2842212 75.72 2104 2158932 683100 14.22 414664 2095164 19380 Average: 1015246 2960850 2738430 72.95 2104 2105215 637516 13.28 228557 2184638 44910 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 49.49 41.69 853.02 5.46 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 59.83 51.35 917.02 6.34 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 15.91 15.26 196.08 3.82 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 33.14 29.75 530.06 5.39 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.46 8.70 8.27 3.23 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 9.01 9.05 5.17 3.86 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.50 7.65 4.52 2.84 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 7.01 6.33 5.89 5.66 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 17.38 15.73 14.21 7.44 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 9.82 11.30 6.01 5.07 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 21.56 19.68 254.02 4.91 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) 10/09/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 25.16 0.00 3.63 1.60 0.10 69.50 10:06:01 PM 0 31.13 0.00 4.03 1.08 0.10 63.65 10:06:01 PM 1 19.18 0.00 3.23 2.12 0.10 75.36 10:07:01 PM all 22.37 0.00 3.27 2.00 0.10 72.26 10:07:01 PM 0 36.47 0.00 4.31 2.24 0.12 56.86 10:07:01 PM 1 8.26 0.00 2.22 1.76 0.08 87.68 10:08:01 PM all 29.15 0.00 2.77 1.31 0.11 66.66 10:08:01 PM 0 39.01 0.00 3.28 0.78 0.12 56.81 10:08:01 PM 1 19.28 0.00 2.25 1.84 0.10 76.53 10:09:01 PM all 25.60 0.00 2.53 0.72 0.10 71.06 10:09:01 PM 0 43.74 0.00 3.55 0.40 0.12 52.19 10:09:01 PM 1 7.46 0.00 1.50 1.03 0.08 89.92 10:10:01 PM all 24.68 0.00 2.35 0.73 0.09 72.15 10:10:01 PM 0 43.01 0.00 3.05 0.62 0.12 53.21 10:10:01 PM 1 6.31 0.00 1.65 0.84 0.07 91.13 10:11:01 PM all 20.35 0.00 1.50 0.31 0.08 77.75 10:11:01 PM 0 35.09 0.00 2.12 0.17 0.10 62.53 10:11:01 PM 1 5.56 0.00 0.89 0.45 0.07 93.04 10:12:01 PM all 20.78 0.00 1.16 0.30 0.08 77.67 10:12:01 PM 0 32.54 0.00 1.30 0.38 0.10 65.68 10:12:01 PM 1 9.00 0.00 1.02 0.22 0.07 89.69 10:13:01 PM all 7.86 0.00 1.13 0.16 0.03 90.82 10:13:01 PM 0 10.09 0.00 1.25 0.00 0.03 88.62 10:13:01 PM 1 5.62 0.00 1.00 0.32 0.03 93.03 10:14:01 PM all 29.16 0.00 2.10 0.79 0.11 67.85 10:14:01 PM 0 48.74 0.00 2.43 1.07 0.13 47.62 10:14:01 PM 1 9.51 0.00 1.76 0.52 0.08 88.13 10:15:01 PM all 27.29 0.00 2.32 0.44 0.09 69.85 10:15:01 PM 0 40.67 0.00 2.78 0.48 0.10 55.96 10:15:01 PM 1 13.88 0.00 1.85 0.40 0.08 83.78 Average: all 23.24 0.00 2.28 0.84 0.09 73.56 Average: 0 36.05 0.00 2.81 0.72 0.10 60.31 Average: 1 10.41 0.00 1.74 0.95 0.08 86.83