---> uname -a: Linux prd-centos8-builder-2c-4g-7026.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 1133 17 2042 2901 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:46:1d:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe46:1d07/64 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) 02/19/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 56.82 0.32 56.51 9.73 5573.31 05:07:01 AM 67.21 0.45 66.76 52.76 9661.56 05:08:01 AM 24.71 0.28 24.43 40.65 1538.85 05:09:01 AM 18.64 0.07 18.58 3.07 482.19 05:10:01 AM 18.64 0.00 18.64 0.00 670.81 05:11:01 AM 17.18 1.10 16.08 69.71 472.26 Average: 33.87 0.37 33.50 29.32 3066.93 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1335696 3025116 2417988 64.42 2104 1856580 598616 12.47 144576 1981304 164696 05:07:01 AM 1096968 2937784 2656716 70.78 2104 2002168 660076 13.75 151080 2186952 61888 05:08:01 AM 1182424 2987884 2571260 68.50 2104 1966248 611680 12.74 172792 2079028 9360 05:09:01 AM 1171980 2977700 2581704 68.78 2104 1966336 624788 13.01 209868 2052888 8448 05:10:01 AM 1106112 2948028 2647572 70.53 2104 2002712 659600 13.74 213944 2114324 44816 05:11:01 AM 1232160 3039208 2521524 67.17 2104 1967624 565184 11.77 395988 1805656 7472 Average: 1187557 2985953 2566127 68.36 2104 1960278 619991 12.91 214708 2036692 49447 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 76.10 62.34 920.11 6.69 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 55.51 43.77 729.26 10.93 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 12.61 14.56 12.98 5.05 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.50 13.66 8.79 6.27 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.21 14.01 11.36 4.93 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.51 14.11 16.60 7.26 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 30.74 27.08 283.23 6.86 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) 02/19/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.85 0.00 4.70 1.15 2.24 55.06 05:06:01 AM 0 50.09 0.00 6.08 1.13 2.35 40.34 05:06:01 AM 1 23.67 0.00 3.32 1.17 2.13 69.71 05:07:01 AM all 35.47 0.00 4.14 2.43 2.32 55.63 05:07:01 AM 0 47.95 0.00 4.61 1.87 2.30 43.26 05:07:01 AM 1 23.01 0.00 3.67 2.99 2.33 67.98 05:08:01 AM all 35.17 0.00 3.16 0.80 2.95 57.91 05:08:01 AM 0 43.86 0.00 2.96 0.87 2.81 49.50 05:08:01 AM 1 26.52 0.00 3.36 0.74 3.10 66.28 05:09:01 AM all 37.14 0.00 2.74 0.40 2.21 57.51 05:09:01 AM 0 40.26 0.00 3.13 0.28 1.92 54.40 05:09:01 AM 1 34.05 0.00 2.34 0.51 2.50 60.60 05:10:01 AM all 33.00 0.00 2.71 0.73 2.21 61.36 05:10:01 AM 0 43.90 0.00 3.54 0.81 2.07 49.68 05:10:01 AM 1 22.17 0.00 1.88 0.64 2.34 72.96 05:11:01 AM all 38.46 0.00 2.98 0.48 2.83 55.25 05:11:01 AM 0 44.18 0.00 2.68 0.38 2.91 49.85 05:11:01 AM 1 32.73 0.00 3.29 0.58 2.76 60.65 Average: all 36.02 0.00 3.40 1.00 2.46 57.12 Average: 0 45.04 0.00 3.83 0.89 2.40 47.84 Average: 1 27.03 0.00 2.98 1.10 2.53 66.36