---> uname -a: Linux prd-centos8-builder-2c-4g-14293.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 503 984 17 2177 2885 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:17:a2:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe17:a241/64 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) 10/03/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.57 5.55 49.02 640.19 5522.38 09:07:01 PM 64.34 0.75 63.59 202.10 7762.07 09:08:01 PM 34.89 0.60 34.29 68.24 8579.47 09:09:01 PM 19.88 0.00 19.88 0.00 871.85 09:10:01 PM 17.74 0.23 17.51 34.12 436.07 09:11:01 PM 14.88 0.00 14.88 0.00 580.66 09:12:01 PM 8.31 0.00 8.31 0.00 361.28 09:13:01 PM 10.01 0.63 9.38 20.80 215.51 09:14:01 PM 29.66 10.70 18.96 396.80 615.11 Average: 28.25 2.05 26.20 151.36 2771.55 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1385408 3029376 2368276 63.09 2104 1812312 597452 12.44 135176 1943348 135500 09:07:01 PM 1124628 3004328 2629056 70.04 2104 2039640 593388 12.36 137840 2170124 184008 09:08:01 PM 1042992 2971948 2710692 72.21 2104 2087788 621892 12.95 151544 2229204 19424 09:09:01 PM 1094936 3023788 2658748 70.83 2104 2087808 575892 11.99 167396 2164388 6768 09:10:01 PM 942508 2913364 2811176 74.89 2104 2130044 680928 14.18 210952 2274048 47040 09:11:01 PM 1044144 2973816 2709540 72.18 2104 2088836 620748 12.93 207728 2175588 5824 09:12:01 PM 1045196 2974840 2708488 72.16 2104 2088836 614800 12.80 208428 2174980 4 09:13:01 PM 1024304 2954620 2729380 72.71 2104 2089448 640192 13.33 208760 2194196 5820 09:14:01 PM 1032692 2978688 2720992 72.49 2104 2104420 612692 12.76 409036 1984940 8796 Average: 1081868 2980530 2671816 71.18 2104 2058792 617554 12.86 204096 2145646 45909 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 45.20 39.40 853.14 4.61 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 54.29 50.19 699.97 6.40 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 37.52 34.27 669.22 5.84 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.45 9.43 9.40 3.40 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.25 11.85 5.58 5.55 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 6.76 7.80 4.06 3.36 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.90 5.63 5.30 0.81 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 8.05 8.18 4.90 3.30 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 17.73 15.89 15.63 7.64 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 21.57 20.29 251.91 4.55 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) 10/03/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.86 0.00 3.21 1.33 0.10 70.50 09:06:01 PM 0 29.74 0.00 3.22 1.43 0.12 65.49 09:06:01 PM 1 19.98 0.00 3.20 1.22 0.08 75.52 09:07:01 PM all 22.27 0.00 3.30 2.99 0.09 71.36 09:07:01 PM 0 22.94 0.00 3.46 3.01 0.08 70.52 09:07:01 PM 1 21.60 0.00 3.14 2.97 0.10 72.20 09:08:01 PM all 26.68 0.00 2.21 0.87 0.11 70.13 09:08:01 PM 0 5.46 0.00 1.55 1.49 0.08 91.42 09:08:01 PM 1 47.89 0.00 2.87 0.25 0.13 48.86 09:09:01 PM all 18.10 0.00 1.29 0.55 0.08 79.98 09:09:01 PM 0 14.20 0.00 1.07 0.38 0.08 84.26 09:09:01 PM 1 21.98 0.00 1.50 0.72 0.08 75.71 09:10:01 PM all 24.11 0.00 1.83 0.22 0.09 73.76 09:10:01 PM 0 15.94 0.00 1.67 0.07 0.08 82.24 09:10:01 PM 1 32.27 0.00 1.99 0.37 0.10 65.28 09:11:01 PM all 21.39 0.00 1.46 0.24 0.08 76.82 09:11:01 PM 0 10.30 0.00 0.92 0.32 0.08 88.38 09:11:01 PM 1 32.47 0.00 2.00 0.17 0.08 65.28 09:12:01 PM all 6.59 0.00 0.76 0.13 0.04 92.48 09:12:01 PM 0 0.75 0.00 0.32 0.15 0.05 98.73 09:12:01 PM 1 12.41 0.00 1.20 0.10 0.03 86.26 09:13:01 PM all 18.40 0.00 1.34 0.13 0.07 80.07 09:13:01 PM 0 1.82 0.00 0.79 0.00 0.05 97.34 09:13:01 PM 1 34.96 0.00 1.88 0.25 0.08 62.82 09:14:01 PM all 25.63 0.00 2.61 0.86 0.11 70.80 09:14:01 PM 0 19.56 0.00 2.39 0.57 0.10 77.38 09:14:01 PM 1 31.69 0.00 2.82 1.15 0.12 64.22 Average: all 20.89 0.00 2.00 0.81 0.09 76.21 Average: 0 13.42 0.00 1.71 0.82 0.08 83.97 Average: 1 28.36 0.00 2.29 0.80 0.09 68.46