---> uname -a: Linux prd-centos8-builder-2c-4g-42.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 494 938 17 2232 2892 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:8d:bf:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe8d:bf04/64 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) 10/14/2026 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 49.66 0.65 49.01 40.93 5268.87 03:07:01 PM 59.42 0.75 58.67 202.03 8163.70 03:08:01 PM 44.22 0.55 43.67 66.91 12682.74 03:09:01 PM 29.33 0.05 29.28 1.33 3814.75 03:10:01 PM 23.33 0.23 23.09 34.12 4549.00 03:11:01 PM 19.76 0.00 19.76 0.00 593.50 03:12:01 PM 11.40 0.00 11.40 0.00 436.19 03:13:01 PM 9.72 0.00 9.72 0.00 210.11 03:14:01 PM 24.61 11.18 13.43 394.27 433.76 03:15:01 PM 16.66 0.20 16.46 23.33 468.24 Average: 28.81 1.36 27.45 76.30 3662.19 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1390388 3034756 2363296 62.96 2104 1812732 589480 12.28 134852 1938472 135644 03:07:01 PM 1079772 2974744 2673912 71.23 2104 2054872 625120 13.02 137796 2214824 183204 03:08:01 PM 743476 2835028 3010208 80.19 2104 2247916 750232 15.62 158952 2515612 113348 03:09:01 PM 702584 2801864 3051100 81.28 2104 2254980 788588 16.42 186304 2527268 154420 03:10:01 PM 1017440 3001968 2736244 72.89 2104 2142544 587324 12.23 215092 2189384 5836 03:11:01 PM 941380 2928484 2812304 74.92 2104 2145212 660592 13.76 216168 2265560 8504 03:12:01 PM 995200 2979600 2758484 73.49 2104 2142552 611676 12.74 216476 2211520 4 03:13:01 PM 858640 2884996 2895044 77.13 2104 2184568 699444 14.56 219996 2344628 47844 03:14:01 PM 976036 2974416 2777648 74.00 2104 2156012 613056 12.77 407916 2037320 7368 03:15:01 PM 959820 2960940 2793864 74.43 2104 2158244 632988 13.18 423444 2037980 19356 Average: 966474 2937680 2787210 74.25 2104 2129963 655850 13.66 231700 2228257 67553 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 42.33 37.43 853.17 4.51 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 55.34 50.67 907.99 6.62 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 41.00 38.47 716.81 5.89 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 6.43 7.35 3.99 3.23 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.53 10.36 9.98 3.75 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.81 9.80 4.30 4.46 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.47 6.65 5.30 1.85 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 8.12 8.97 5.76 3.31 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 15.01 13.08 13.01 11.96 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 8.93 9.98 5.57 4.57 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 20.20 19.28 252.60 5.02 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) 10/14/2026 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 22.65 0.00 2.93 1.18 0.08 73.16 03:06:01 PM 0 21.39 0.00 2.75 0.68 0.07 75.11 03:06:01 PM 1 23.92 0.00 3.10 1.68 0.08 71.21 03:07:01 PM all 24.16 0.00 3.54 2.05 0.09 70.15 03:07:01 PM 0 22.04 0.00 3.59 2.20 0.08 72.08 03:07:01 PM 1 26.28 0.00 3.49 1.90 0.10 68.23 03:08:01 PM all 30.46 0.00 3.08 1.18 0.08 65.21 03:08:01 PM 0 15.09 0.00 2.25 1.99 0.07 80.60 03:08:01 PM 1 45.81 0.00 3.90 0.37 0.08 49.83 03:09:01 PM all 26.21 0.00 2.48 0.73 0.08 70.50 03:09:01 PM 0 20.68 0.00 2.47 1.15 0.07 75.63 03:09:01 PM 1 31.73 0.00 2.50 0.30 0.08 65.39 03:10:01 PM all 17.04 0.00 1.94 0.71 0.06 80.25 03:10:01 PM 0 13.28 0.00 1.90 0.89 0.05 83.88 03:10:01 PM 1 20.80 0.00 1.97 0.53 0.07 76.63 03:11:01 PM all 27.56 0.00 1.46 0.15 0.08 70.74 03:11:01 PM 0 24.58 0.00 1.33 0.03 0.08 73.97 03:11:01 PM 1 30.54 0.00 1.58 0.27 0.08 67.52 03:12:01 PM all 13.10 0.00 0.96 0.26 0.05 85.63 03:12:01 PM 0 10.66 0.00 0.75 0.38 0.05 88.15 03:12:01 PM 1 15.52 0.00 1.17 0.13 0.05 83.12 03:13:01 PM all 16.43 0.00 1.13 0.17 0.06 82.22 03:13:01 PM 0 23.64 0.00 1.52 0.28 0.07 74.49 03:13:01 PM 1 9.23 0.00 0.73 0.05 0.05 89.94 03:14:01 PM all 27.42 0.00 2.18 0.73 0.87 68.80 03:14:01 PM 0 28.99 0.00 2.55 0.38 0.88 67.19 03:14:01 PM 1 25.85 0.00 1.81 1.08 0.85 70.40 03:15:01 PM all 28.85 0.00 2.43 0.52 0.69 67.50 03:15:01 PM 0 21.41 0.00 2.08 0.78 0.73 75.00 03:15:01 PM 1 36.30 0.00 2.78 0.27 0.65 60.00 Average: all 23.39 0.00 2.21 0.77 0.21 73.41 Average: 0 20.18 0.00 2.12 0.88 0.22 76.61 Average: 1 26.60 0.00 2.30 0.66 0.21 70.23