---> uname -a: Linux prd-centos8-builder-2c-4g-825.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 496 935 17 2233 2890 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:81:40:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe81:4055/64 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) 10/22/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 54.37 5.91 48.45 917.29 5559.20 01:07:01 AM 59.80 0.73 59.06 202.07 8224.91 01:08:01 AM 45.03 0.55 44.48 66.92 12660.67 01:09:01 AM 29.42 0.05 29.37 1.33 3795.83 01:10:01 AM 24.11 0.20 23.91 32.39 4582.86 01:11:01 AM 14.75 0.03 14.71 1.73 362.71 01:12:01 AM 12.75 0.00 12.75 0.00 468.76 01:13:01 AM 9.47 0.00 9.47 0.00 212.33 01:14:01 AM 26.52 11.13 15.39 394.27 449.08 Average: 30.69 2.07 28.62 179.56 4035.13 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1389716 3035380 2363960 62.98 2104 1814204 589160 12.27 135648 1938596 136624 01:07:01 AM 1102744 2998340 2650932 70.62 2104 2055644 601352 12.52 138720 2190200 182916 01:08:01 AM 859112 2905076 2894564 77.11 2104 2204848 689456 14.36 154548 2411272 68552 01:09:01 AM 865668 2863640 2888008 76.94 2104 2156576 734488 15.29 180000 2378248 55260 01:10:01 AM 989108 2974596 2764568 73.65 2104 2143692 621604 12.94 215532 2216980 6220 01:11:01 AM 976436 2964152 2777240 73.99 2104 2146016 626272 13.04 217048 2230528 8496 01:12:01 AM 990400 2975900 2763276 73.62 2104 2143748 617968 12.87 217564 2214440 8 01:13:01 AM 888228 2914444 2865448 76.34 2104 2184572 677012 14.10 221084 2314884 47048 01:14:01 AM 930364 2930336 2823312 75.21 2104 2157668 660760 13.76 409028 2083240 8236 Average: 999086 2951318 2754590 73.38 2104 2111885 646452 13.46 209908 2219821 57040 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 42.29 38.12 863.71 4.56 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 61.51 55.08 908.09 6.89 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.08 36.74 717.32 5.70 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 6.66 7.93 4.09 3.42 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.75 9.05 13.83 3.09 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 9.25 10.46 5.12 4.65 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 7.07 7.48 5.55 2.27 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 8.02 8.58 5.69 3.18 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 14.86 13.43 13.36 6.32 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 22.16 20.76 281.86 4.45 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) 10/22/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.51 0.00 3.22 1.44 0.08 70.75 01:06:01 AM 0 26.69 0.00 3.65 1.32 0.08 68.26 01:06:01 AM 1 22.33 0.00 2.78 1.57 0.08 73.24 01:07:01 AM all 21.77 0.00 3.24 2.03 0.08 72.88 01:07:01 AM 0 10.23 0.00 2.69 2.34 0.07 84.68 01:07:01 AM 1 33.31 0.00 3.79 1.72 0.08 61.10 01:08:01 AM all 28.96 0.00 2.74 1.48 0.08 66.73 01:08:01 AM 0 10.90 0.00 1.55 1.32 0.07 86.16 01:08:01 AM 1 47.05 0.00 3.94 1.64 0.10 47.28 01:09:01 AM all 25.56 0.00 2.53 0.76 0.08 71.07 01:09:01 AM 0 20.36 0.00 2.97 0.68 0.07 75.91 01:09:01 AM 1 30.75 0.00 2.08 0.83 0.08 66.25 01:10:01 AM all 20.51 0.00 2.08 0.77 0.06 76.58 01:10:01 AM 0 12.24 0.00 1.80 1.32 0.05 84.59 01:10:01 AM 1 28.79 0.00 2.37 0.22 0.07 68.56 01:11:01 AM all 23.12 0.00 1.71 0.19 0.08 74.90 01:11:01 AM 0 19.47 0.00 1.62 0.13 0.07 78.71 01:11:01 AM 1 26.76 0.00 1.80 0.25 0.08 71.10 01:12:01 AM all 17.58 0.00 0.99 0.18 0.06 81.20 01:12:01 AM 0 20.69 0.00 1.02 0.17 0.07 78.05 01:12:01 AM 1 14.47 0.00 0.97 0.18 0.05 84.33 01:13:01 AM all 15.28 0.00 1.21 0.03 0.05 83.43 01:13:01 AM 0 12.42 0.00 1.15 0.03 0.05 86.34 01:13:01 AM 1 18.14 0.00 1.27 0.03 0.05 80.51 01:14:01 AM all 26.80 0.00 2.09 0.67 0.08 70.36 01:14:01 AM 0 17.72 0.00 1.99 0.20 0.07 80.02 01:14:01 AM 1 35.86 0.00 2.20 1.13 0.08 60.72 Average: all 22.68 0.00 2.20 0.84 0.07 74.21 Average: 0 16.75 0.00 2.05 0.83 0.06 80.30 Average: 1 28.60 0.00 2.36 0.84 0.08 68.12