---> uname -a: Linux prd-centos8-builder-2c-4g-6703.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 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:c4:56:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fec4:5689/64 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) 02/14/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 242.47 169.29 73.18 14610.43 37906.35 11:06:01 PM 66.72 0.20 66.52 7.73 6499.48 11:07:01 PM 59.41 0.45 58.96 52.78 8891.45 11:08:01 PM 25.26 0.28 24.98 40.65 1020.69 11:09:01 PM 19.53 0.07 19.46 3.07 493.52 11:10:01 PM 16.88 0.63 16.25 20.80 626.41 11:11:01 PM 19.04 0.47 18.57 48.91 534.73 Average: 64.20 24.49 39.71 2112.75 7997.73 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1613984 3082368 2139692 57.00 2104 1647172 585728 12.20 137520 1752184 68612 11:06:01 PM 1296556 2996824 2457120 65.46 2104 1867440 641700 13.36 145068 2018416 139748 11:07:01 PM 1048792 2899464 2704884 72.06 2104 2011236 716604 14.92 153460 2228196 58068 11:08:01 PM 1093964 2934332 2659712 70.86 2104 2001376 678644 14.13 211440 2128300 45632 11:09:01 PM 1068412 2908888 2685264 71.54 2104 2001464 697564 14.53 212268 2152676 44708 11:10:01 PM 1172008 2975956 2581668 68.78 2104 1964852 657932 13.70 210108 2050820 7452 11:11:01 PM 1150152 2965988 2603524 69.36 2104 1976432 649756 13.53 397092 1883636 18940 Average: 1206267 2966260 2547409 67.86 2104 1924282 661133 13.77 209565 2030604 54737 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 182.88 103.23 919.83 54.33 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 74.79 62.27 897.39 7.65 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 37.52 30.21 621.74 6.22 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 12.80 15.16 13.72 5.99 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.78 13.28 8.48 6.12 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.90 13.21 11.07 4.19 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 17.04 15.68 16.26 13.14 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 49.82 36.15 355.52 13.95 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) 02/14/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.77 0.08 13.36 12.52 2.27 28.01 11:05:01 PM 0 45.01 0.08 11.68 11.68 2.19 29.35 11:05:01 PM 1 42.51 0.07 15.04 13.36 2.35 26.67 11:06:01 PM all 37.96 0.00 4.14 1.62 1.55 54.72 11:06:01 PM 0 51.92 0.00 5.43 1.31 1.81 39.52 11:06:01 PM 1 24.00 0.00 2.86 1.93 1.28 69.92 11:07:01 PM all 37.44 0.00 4.23 2.07 1.98 54.28 11:07:01 PM 0 47.86 0.00 4.65 1.89 1.93 43.67 11:07:01 PM 1 27.07 0.00 3.80 2.25 2.03 64.84 11:08:01 PM all 35.40 0.00 2.61 0.69 2.29 59.01 11:08:01 PM 0 53.88 0.00 3.32 0.50 2.13 40.17 11:08:01 PM 1 17.14 0.00 1.90 0.89 2.45 77.63 11:09:01 PM all 38.49 0.00 2.61 0.42 2.06 56.42 11:09:01 PM 0 53.66 0.00 3.16 0.55 2.14 40.49 11:09:01 PM 1 23.36 0.00 2.05 0.30 1.98 72.31 11:10:01 PM all 34.01 0.00 2.73 0.47 1.48 61.32 11:10:01 PM 0 24.23 0.00 2.19 0.58 1.52 71.48 11:10:01 PM 1 43.85 0.00 3.27 0.35 1.43 51.09 11:11:01 PM all 39.55 0.00 3.46 0.51 1.81 54.67 11:11:01 PM 0 42.75 0.00 3.58 0.18 1.84 51.65 11:11:01 PM 1 36.36 0.00 3.33 0.85 1.77 57.69 Average: all 38.08 0.01 4.72 2.60 1.92 52.67 Average: 0 45.61 0.01 4.85 2.37 1.94 45.22 Average: 1 30.56 0.01 4.59 2.82 1.90 60.12