---> uname -a: Linux prd-centos8-builder-2c-4g-7566.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: 2800.000 BogoMIPS: 5600.00 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 515 1096 17 2053 2874 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:79:f3:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe79:f361/64 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) 02/26/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.11 0.43 53.67 11.73 5765.33 02:07:01 AM 70.04 0.48 69.56 53.32 9214.78 02:08:01 AM 28.49 0.05 28.44 1.33 2894.62 02:09:01 AM 19.21 0.27 18.94 41.85 508.30 02:10:01 AM 16.91 0.00 16.91 0.00 780.91 02:11:01 AM 19.82 0.90 18.92 46.36 557.42 Average: 34.76 0.36 34.40 25.77 3286.49 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1348652 3010068 2405024 64.07 2104 1829412 631364 13.15 143380 1970984 145568 02:07:01 AM 1188788 2964144 2564888 68.33 2104 1937080 651528 13.57 147120 2100084 23152 02:08:01 AM 1146044 2960284 2607632 69.47 2104 1975532 655064 13.64 174312 2114512 8360 02:09:01 AM 1145608 2961060 2608068 69.48 2104 1976788 653552 13.61 212612 2077560 7444 02:10:01 AM 1175432 2990872 2578244 68.69 2104 1976792 621328 12.94 213440 2045372 260 02:11:01 AM 1173240 2990216 2580436 68.74 2104 1978196 622368 12.96 397584 1865288 7520 Average: 1196294 2979441 2557382 68.13 2104 1945633 639201 13.31 214741 2028967 32051 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 79.24 70.18 851.82 6.98 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 23.16 21.63 212.46 5.56 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 53.33 47.38 638.09 7.23 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.53 14.79 13.18 6.20 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 13.98 14.10 12.82 4.47 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 14.92 14.79 15.51 7.50 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 32.86 30.48 290.63 6.32 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) 02/26/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.17 0.00 4.66 1.13 1.65 54.38 02:06:01 AM 0 50.20 0.00 4.93 1.37 1.60 41.91 02:06:01 AM 1 26.17 0.00 4.40 0.90 1.71 66.82 02:07:01 AM all 36.76 0.00 4.84 2.97 1.89 53.54 02:07:01 AM 0 53.64 0.00 5.67 2.78 2.08 35.83 02:07:01 AM 1 19.91 0.00 4.00 3.16 1.71 71.22 02:08:01 AM all 35.59 0.00 2.70 0.54 2.61 58.57 02:08:01 AM 0 60.79 0.00 3.47 0.48 2.44 32.81 02:08:01 AM 1 10.77 0.00 1.93 0.61 2.77 83.93 02:09:01 AM all 37.94 0.00 2.63 0.17 2.17 57.10 02:09:01 AM 0 49.45 0.00 3.56 0.23 2.33 44.43 02:09:01 AM 1 26.46 0.00 1.70 0.10 2.00 69.74 02:10:01 AM all 31.89 0.00 2.86 0.46 2.05 62.74 02:10:01 AM 0 30.92 0.00 2.33 0.64 2.33 63.78 02:10:01 AM 1 32.86 0.00 3.40 0.27 1.78 61.70 02:11:01 AM all 38.15 0.00 3.00 0.43 2.47 55.94 02:11:01 AM 0 58.05 0.00 3.88 0.36 2.47 35.24 02:11:01 AM 1 18.43 0.00 2.13 0.49 2.48 76.46 Average: all 36.42 0.00 3.45 0.95 2.14 57.05 Average: 0 50.49 0.00 3.97 0.98 2.21 42.36 Average: 1 22.40 0.00 2.92 0.92 2.08 71.68