---> uname -a: Linux prd-centos8-builder-2c-4g-4536.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 480 1143 17 2041 2909 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:d2:ee:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fed2:ee9d/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) 01/31/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 52.28 0.60 51.68 17.06 5660.65 08:07:01 AM 68.58 0.45 68.13 52.78 8364.95 08:08:01 AM 34.59 0.08 34.51 1.87 3812.45 08:09:01 AM 19.01 0.27 18.74 41.85 505.88 08:10:02 AM 15.18 0.00 15.18 0.00 511.01 08:11:01 AM 18.15 0.73 17.43 31.57 656.60 08:12:01 AM 23.71 0.38 23.33 38.65 1008.56 Average: 33.11 0.36 32.75 26.24 2936.65 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1400600 3044808 2353076 62.69 2104 1812156 590852 12.30 143580 1919704 129992 08:07:01 AM 1254384 3018148 2499292 66.58 2104 1925184 585648 12.20 147344 2032960 49144 08:08:01 AM 1080820 2920032 2672856 71.21 2104 2000172 682256 14.21 174020 2179620 44904 08:09:01 AM 1114272 2953536 2639404 70.32 2104 2000244 652488 13.59 211552 2108988 43728 08:10:02 AM 1234552 3038080 2519124 67.11 2104 1964464 562884 11.72 208960 1990600 7896 08:11:01 AM 1204292 3008456 2549384 67.92 2104 1964932 598404 12.46 393044 1836512 7508 08:12:01 AM 1205140 3014060 2548536 67.89 2104 1969248 584832 12.18 392824 1835148 20852 Average: 1213437 2999589 2540239 67.67 2104 1948057 608195 12.66 238761 1986219 43432 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 64.43 49.97 826.22 5.43 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.66 21.31 238.19 7.80 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 44.75 35.82 621.38 6.98 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.53 14.43 13.02 5.79 0.00 0.00 0.00 0.00 08:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 AM eth0 9.68 11.01 8.09 4.03 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.51 15.00 16.29 6.25 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.98 11.93 8.96 5.82 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 26.24 22.80 247.98 6.01 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) 01/31/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.31 0.00 4.21 1.28 4.20 52.99 08:06:01 AM 0 27.31 0.00 4.03 1.29 3.92 63.45 08:06:01 AM 1 47.34 0.00 4.40 1.28 4.48 42.50 08:07:01 AM all 35.79 0.00 4.15 2.50 3.98 53.59 08:07:01 AM 0 18.45 0.00 2.90 2.08 3.69 72.88 08:07:01 AM 1 53.33 0.00 5.42 2.91 4.26 34.07 08:08:01 AM all 36.96 0.00 2.42 1.10 3.14 56.39 08:08:01 AM 0 18.35 0.00 2.16 1.28 2.93 75.28 08:08:01 AM 1 55.69 0.00 2.67 0.92 3.35 37.37 08:09:01 AM all 36.98 0.00 2.66 0.40 3.19 56.76 08:09:01 AM 0 17.97 0.00 1.85 0.20 2.53 77.45 08:09:01 AM 1 55.99 0.00 3.46 0.61 3.86 36.08 08:10:02 AM all 36.68 0.00 2.42 0.25 3.05 57.60 08:10:02 AM 0 36.04 0.00 2.81 0.08 2.85 58.22 08:10:02 AM 1 37.31 0.00 2.03 0.43 3.25 56.98 08:11:01 AM all 35.23 0.00 3.20 0.39 3.61 57.57 08:11:01 AM 0 42.07 0.00 3.91 0.27 3.36 50.39 08:11:01 AM 1 28.44 0.00 2.49 0.51 3.87 64.69 08:12:01 AM all 40.05 0.00 3.18 0.64 3.67 52.46 08:12:01 AM 0 15.97 0.00 2.15 0.99 3.64 77.25 08:12:01 AM 1 64.45 0.00 4.22 0.28 3.71 27.35 Average: all 37.00 0.00 3.18 0.94 3.55 55.33 Average: 0 25.10 0.00 2.83 0.89 3.28 67.91 Average: 1 48.95 0.00 3.53 0.99 3.82 42.70