---> uname -a: Linux prd-centos8-builder-2c-4g-8540.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 490 1120 17 2054 2900 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:16:62:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe16:6276/64 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) 03/10/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 50.41 0.42 49.98 11.39 5550.29 09:07:01 AM 58.96 0.07 58.90 0.80 6910.61 09:08:01 AM 35.90 1.52 34.39 100.50 5320.28 09:09:01 AM 30.48 0.27 30.21 41.86 1950.44 09:10:01 AM 16.03 0.00 16.03 0.00 406.00 09:11:01 AM 16.79 0.72 16.08 31.06 607.96 09:12:02 AM 19.46 0.38 19.07 38.65 570.65 Average: 32.53 0.48 32.05 32.08 3039.17 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1404396 3047840 2349280 62.59 2104 1811480 584756 12.18 142904 1915260 129896 09:07:01 AM 1200928 2960912 2552748 68.01 2104 1922120 651808 13.57 147224 2089600 88924 09:08:01 AM 1150960 2968160 2602716 69.34 2104 1978148 640980 13.35 171496 2112280 48544 09:09:01 AM 1177200 2995460 2576476 68.64 2104 1979260 618980 12.89 210408 2046752 8448 09:10:01 AM 1169760 2987080 2583916 68.84 2104 1978332 621004 12.93 210824 2054324 7464 09:11:01 AM 1184828 3003116 2568848 68.44 2104 1979240 598812 12.47 394960 1855080 7508 09:12:02 AM 1192392 3014712 2561284 68.23 2104 1983000 594960 12.39 394784 1847924 20344 Average: 1211495 2996754 2542181 67.73 2104 1947369 615900 12.83 238943 1988746 44447 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 80.23 70.21 826.11 6.70 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 28.56 26.49 254.22 5.00 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 68.84 59.36 883.31 7.74 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.03 14.31 12.90 5.74 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.11 12.60 8.26 8.95 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 17.49 15.74 17.83 6.16 0.00 0.00 0.00 0.00 09:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:02 AM eth0 11.31 11.78 8.99 5.84 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 32.54 29.98 286.09 6.59 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) 03/10/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 33.19 0.00 3.79 1.11 2.55 59.37 09:06:01 AM 0 46.74 0.00 4.76 0.59 2.29 45.62 09:06:01 AM 1 19.76 0.00 2.82 1.63 2.80 72.99 09:07:01 AM all 31.59 0.00 3.78 2.74 2.61 59.29 09:07:01 AM 0 40.87 0.00 4.70 2.50 2.33 49.60 09:07:01 AM 1 22.39 0.00 2.87 2.98 2.88 68.88 09:08:01 AM all 33.34 0.00 3.41 1.14 2.61 59.50 09:08:01 AM 0 43.30 0.00 3.39 0.98 2.35 49.98 09:08:01 AM 1 23.44 0.00 3.43 1.30 2.87 68.95 09:09:01 AM all 36.69 0.00 2.92 1.16 2.49 56.75 09:09:01 AM 0 48.60 0.00 3.27 1.36 2.36 44.41 09:09:01 AM 1 24.91 0.00 2.56 0.95 2.61 68.96 09:10:01 AM all 36.84 0.00 2.34 0.35 2.42 58.05 09:10:01 AM 0 53.30 0.00 3.44 0.41 2.40 40.44 09:10:01 AM 1 20.49 0.00 1.25 0.28 2.43 75.54 09:11:01 AM all 34.38 0.00 3.22 0.32 2.60 59.48 09:11:01 AM 0 53.25 0.00 3.81 0.53 2.47 39.95 09:11:01 AM 1 15.74 0.00 2.65 0.11 2.73 78.76 09:12:02 AM all 39.88 0.00 3.35 0.51 2.52 53.74 09:12:02 AM 0 61.00 0.00 4.34 0.53 2.39 31.74 09:12:02 AM 1 19.00 0.00 2.38 0.49 2.65 75.48 Average: all 35.13 0.00 3.26 1.05 2.54 58.02 Average: 0 49.58 0.00 3.96 0.99 2.37 43.10 Average: 1 20.82 0.00 2.57 1.11 2.71 72.80