---> uname -a: Linux prd-centos8-builder-2c-4g-9129.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 481 1142 17 2041 2908 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:04:97:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe04:974e/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) 03/17/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 250.61 184.61 66.00 14996.10 37674.67 10:06:01 PM 58.32 0.32 58.00 9.73 5917.09 10:07:01 PM 74.04 2.20 71.84 109.30 9921.71 10:08:01 PM 25.69 0.25 25.44 40.11 1909.56 10:09:01 PM 19.00 0.07 18.93 3.07 542.16 10:10:01 PM 14.38 0.00 14.38 0.00 539.86 10:11:01 PM 19.88 0.90 18.98 46.35 539.51 Average: 65.99 26.91 39.08 2172.71 8150.41 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1611928 3066468 2141748 57.06 2104 1634556 604480 12.59 135916 1760664 63768 10:06:01 PM 1340804 3023036 2412872 64.28 2104 1850208 620744 12.93 148208 1973856 162088 10:07:01 PM 1131384 2948992 2622292 69.86 2104 1979576 655128 13.64 149896 2154256 51212 10:08:01 PM 1224660 3027512 2529016 67.37 2104 1964016 582204 12.12 173176 2038380 8276 10:09:01 PM 1211880 3015880 2541796 67.71 2104 1965192 596816 12.43 210648 2013288 8448 10:10:01 PM 1175828 2979808 2577848 68.68 2104 1965192 638588 13.30 211256 2049248 8452 10:11:01 PM 1150988 2956464 2602688 69.34 2104 1966624 657456 13.69 395300 1890360 8356 Average: 1263925 3002594 2489751 66.33 2104 1903623 622202 12.96 203486 1982865 44371 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 198.97 105.55 848.79 53.30 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 70.00 58.55 887.75 8.97 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 44.55 37.77 603.27 7.16 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 28.65 26.29 196.19 5.76 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.86 13.71 8.67 6.24 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 13.36 14.14 11.59 4.75 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.58 15.55 16.87 7.60 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 54.86 38.80 367.60 13.40 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) 03/17/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 40.26 0.07 13.57 13.10 1.90 31.10 10:05:01 PM 0 42.15 0.08 14.76 8.64 1.96 32.40 10:05:01 PM 1 38.36 0.05 12.38 17.55 1.85 29.80 10:06:01 PM all 38.89 0.00 4.69 1.48 2.18 52.76 10:06:01 PM 0 42.98 0.00 4.99 1.44 2.31 48.27 10:06:01 PM 1 34.79 0.00 4.38 1.53 2.04 57.26 10:07:01 PM all 36.80 0.00 4.31 2.97 2.28 53.64 10:07:01 PM 0 55.35 0.00 5.40 2.29 2.32 34.64 10:07:01 PM 1 18.36 0.00 3.23 3.65 2.24 72.51 10:08:01 PM all 37.20 0.00 3.34 0.54 2.26 56.67 10:08:01 PM 0 45.47 0.00 3.53 0.57 1.80 48.64 10:08:01 PM 1 29.03 0.00 3.15 0.51 2.71 64.60 10:09:01 PM all 39.09 0.00 2.78 0.31 2.22 55.61 10:09:01 PM 0 61.59 0.00 4.11 0.36 2.57 31.37 10:09:01 PM 1 16.72 0.00 1.45 0.25 1.86 79.71 10:10:01 PM all 34.34 0.00 2.48 0.21 2.13 60.84 10:10:01 PM 0 52.38 0.00 3.61 0.27 2.07 41.67 10:10:01 PM 1 16.46 0.00 1.36 0.15 2.19 79.84 10:11:01 PM all 39.52 0.00 3.06 0.72 2.18 54.52 10:11:01 PM 0 48.36 0.00 3.02 0.91 2.34 45.37 10:11:01 PM 1 30.69 0.00 3.10 0.53 2.01 63.66 Average: all 38.01 0.01 4.87 2.74 2.16 52.21 Average: 0 49.76 0.01 5.62 2.06 2.20 40.35 Average: 1 26.31 0.01 4.13 3.41 2.13 64.01