---> uname -a: Linux prd-centos8-builder-2c-4g-887.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 511 1106 17 2048 2879 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:9e:2f:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe9e:2fec/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) 05/15/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.70 0.40 55.30 34.66 6438.19 12:07:01 AM 73.48 2.10 71.38 84.36 8808.20 12:08:01 AM 29.10 0.30 28.80 40.79 2895.38 12:09:01 AM 19.06 0.07 18.99 3.07 501.13 12:10:01 AM 15.89 0.00 15.89 0.00 594.34 12:11:01 AM 17.88 0.90 16.98 46.38 582.89 12:12:01 AM 24.81 0.20 24.61 23.33 1175.06 Average: 33.70 0.57 33.14 33.23 2999.45 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1371104 3024260 2382572 63.47 2104 1821148 627768 13.07 143152 1950080 132352 12:07:01 AM 1177636 2948200 2576040 68.63 2104 1932352 689124 14.35 147088 2111292 24348 12:08:01 AM 1212748 3023612 2540928 67.69 2104 1971904 608532 12.67 173360 2048368 8376 12:09:01 AM 1153508 2972428 2600168 69.27 2104 1980036 650848 13.55 211512 2069432 15516 12:10:01 AM 1147396 2959200 2606280 69.43 2104 1972924 655620 13.65 211292 2076312 8452 12:11:01 AM 1166008 2978360 2587668 68.94 2104 1973376 637912 13.28 395332 1872932 7384 12:12:01 AM 1126428 2943256 2627248 69.99 2104 1977648 668188 13.91 395064 1913028 992 Average: 1193547 2978474 2560129 68.20 2104 1947055 648285 13.50 239543 2005921 28203 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 76.77 66.06 834.86 6.83 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.84 24.12 231.27 6.14 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 48.53 41.48 643.78 6.83 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.16 14.40 9.82 6.48 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 14.20 15.06 11.71 4.94 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 19.08 18.73 17.09 7.58 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 9.65 11.31 6.92 4.69 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 29.74 27.31 250.77 6.21 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) 05/15/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 32.79 0.00 3.95 0.84 1.90 60.52 12:06:01 AM 0 34.29 0.00 4.18 0.26 1.98 59.28 12:06:01 AM 1 31.29 0.00 3.72 1.41 1.81 61.77 12:07:01 AM all 37.95 0.00 4.21 2.46 2.39 52.99 12:07:01 AM 0 49.93 0.00 5.52 3.30 2.19 39.07 12:07:01 AM 1 26.08 0.00 2.91 1.63 2.59 66.79 12:08:01 AM all 33.79 0.00 2.86 0.64 2.27 60.44 12:08:01 AM 0 27.71 0.00 2.42 1.02 2.35 66.50 12:08:01 AM 1 39.93 0.00 3.31 0.27 2.18 54.33 12:09:01 AM all 37.97 0.00 2.97 0.10 2.02 56.95 12:09:01 AM 0 61.54 0.00 3.71 0.17 2.08 32.50 12:09:01 AM 1 14.58 0.00 2.23 0.03 1.96 81.19 12:10:01 AM all 34.30 0.00 2.52 0.23 1.81 61.15 12:10:01 AM 0 29.20 0.00 1.87 0.28 1.77 66.88 12:10:01 AM 1 39.41 0.00 3.17 0.18 1.84 55.40 12:11:01 AM all 33.37 0.00 2.68 0.30 1.80 61.86 12:11:01 AM 0 48.08 0.00 3.31 0.18 1.81 46.62 12:11:01 AM 1 18.73 0.00 2.05 0.41 1.79 77.02 12:12:01 AM all 30.32 0.00 2.40 0.67 1.73 64.87 12:12:01 AM 0 47.10 0.00 2.68 0.15 1.99 48.08 12:12:01 AM 1 13.57 0.00 2.12 1.19 1.47 81.65 Average: all 34.36 0.00 3.08 0.75 1.99 59.82 Average: 0 42.52 0.00 3.38 0.77 2.03 51.31 Average: 1 26.21 0.00 2.78 0.73 1.95 68.33