---> uname -a: Linux prd-centos8-builder-2c-4g-1815.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 498 928 17 2239 2888 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:85:37:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe85:3721/64 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) 10:03:43 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 49.86 0.48 49.38 35.59 5177.50 10:07:01 AM 62.29 0.70 61.59 201.50 11062.40 10:08:01 AM 45.01 0.58 44.43 67.43 10087.54 10:09:01 AM 27.85 0.22 27.63 32.39 3772.52 10:10:01 AM 26.09 0.07 26.02 3.07 4584.81 10:11:01 AM 17.97 0.00 17.97 0.00 662.01 10:12:01 AM 6.25 0.00 6.25 0.00 257.54 10:13:01 AM 22.89 11.00 11.90 378.94 360.30 10:14:01 AM 20.14 0.38 19.76 38.65 638.22 Average: 30.93 1.49 29.44 84.18 4067.15 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1379328 3028388 2374348 63.25 2104 1818048 598332 12.46 135996 1951544 138372 10:07:01 AM 1027388 2931744 2726288 72.63 2104 2063908 658996 13.72 139060 2254928 98844 10:08:01 AM 815932 2845764 2937744 78.26 2104 2185616 749296 15.60 160792 2441356 157848 10:09:01 AM 1023980 3016780 2729696 72.72 2104 2148616 576784 12.01 175516 2211116 118344 10:10:01 AM 828788 2862532 2924888 77.92 2104 2191560 735260 15.31 220812 2371472 49076 10:11:01 AM 986164 2977060 2767512 73.73 2104 2148712 620820 12.93 217976 2216804 2808 10:12:01 AM 982904 2973736 2770772 73.81 2104 2148712 621056 12.93 218216 2220320 4 10:13:01 AM 993764 2996368 2759912 73.53 2104 2160168 596400 12.42 409648 2017896 2904 10:14:01 AM 988696 2996396 2764980 73.66 2104 2164420 592816 12.34 415984 2013316 19708 Average: 1002994 2958752 2750682 73.28 2104 2114418 638862 13.30 232667 2188750 65323 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 43.29 38.91 893.06 4.72 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 65.03 57.99 884.96 7.53 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.43 40.03 736.97 5.52 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 9.42 10.48 9.83 3.64 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.18 13.08 6.24 6.03 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 6.96 7.73 4.22 3.24 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.48 5.95 6.41 0.86 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 13.33 11.86 12.37 5.47 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 12.68 12.98 8.48 6.16 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 23.65 22.11 284.74 4.80 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) 10:03:43 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 22.04 0.00 2.90 1.00 0.08 73.97 10:06:01 AM 0 26.18 0.00 3.39 0.88 0.08 69.47 10:06:01 AM 1 17.91 0.00 2.42 1.12 0.08 78.47 10:07:01 AM all 25.93 0.00 3.40 2.08 0.08 68.51 10:07:01 AM 0 27.20 0.00 3.59 2.35 0.08 66.78 10:07:01 AM 1 24.67 0.00 3.20 1.80 0.08 70.25 10:08:01 AM all 30.16 0.00 3.32 1.64 0.08 64.79 10:08:01 AM 0 13.95 0.00 2.08 1.97 0.07 81.94 10:08:01 AM 1 46.41 0.00 4.56 1.32 0.10 47.61 10:09:01 AM all 27.57 0.00 2.35 0.84 0.09 69.14 10:09:01 AM 0 21.13 0.00 1.50 0.83 0.08 76.45 10:09:01 AM 1 34.03 0.00 3.21 0.85 0.10 61.81 10:10:01 AM all 28.49 0.00 2.13 0.39 0.09 68.90 10:10:01 AM 0 17.73 0.00 1.70 0.35 0.08 80.13 10:10:01 AM 1 39.26 0.00 2.55 0.43 0.10 57.66 10:11:01 AM all 22.14 0.00 1.49 0.38 0.08 75.91 10:11:01 AM 0 11.54 0.00 1.19 0.23 0.07 86.97 10:11:01 AM 1 32.72 0.00 1.80 0.52 0.10 64.87 10:12:01 AM all 6.45 0.00 0.63 0.20 0.03 92.68 10:12:01 AM 0 3.95 0.00 0.47 0.07 0.03 95.48 10:12:01 AM 1 8.94 0.00 0.80 0.33 0.03 89.89 10:13:01 AM all 21.79 0.00 1.87 0.61 0.07 75.67 10:13:01 AM 0 13.88 0.00 1.45 1.07 0.07 83.53 10:13:01 AM 1 29.69 0.00 2.29 0.15 0.07 67.81 10:14:01 AM all 27.44 0.00 2.53 0.39 0.08 69.56 10:14:01 AM 0 16.07 0.00 2.07 0.43 0.07 81.36 10:14:01 AM 1 38.80 0.00 2.99 0.35 0.10 57.76 Average: all 23.56 0.00 2.29 0.84 0.08 73.23 Average: 0 16.85 0.00 1.94 0.91 0.07 80.23 Average: 1 30.26 0.00 2.65 0.76 0.09 66.24