---> uname -a: Linux prd-centos8-builder-2c-4g-8922.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 499 1126 17 2039 2890 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:e0:b2:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fee0:b26d/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) 03/14/2026 _x86_64_ (2 CPU) 21:03:57 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 57.24 0.63 56.60 19.32 5718.03 09:07:01 PM 67.12 0.50 66.62 53.43 8708.08 09:08:01 PM 29.42 0.05 29.37 1.33 3041.17 09:09:01 PM 22.38 0.27 22.11 41.86 846.83 09:10:01 PM 12.31 0.00 12.31 0.00 338.43 09:11:01 PM 21.40 0.72 20.69 31.05 755.13 09:12:01 PM 18.60 0.38 18.21 38.66 536.29 Average: 32.64 0.36 32.28 26.52 2849.56 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1409188 3053692 2344488 62.46 2104 1812628 574440 11.96 143540 1911976 129852 09:07:01 PM 1251388 3012412 2502288 66.66 2104 1922812 589464 12.27 147400 2038944 36692 09:08:01 PM 1050096 2888940 2703580 72.02 2104 1999896 710736 14.80 174700 2211876 55616 09:09:01 PM 1082140 2920704 2671536 71.17 2104 2000028 678056 14.12 212596 2142448 44808 09:10:01 PM 1194560 2995904 2559116 68.18 2104 1962724 609220 12.69 210184 2032164 7464 09:11:01 PM 1141240 2943552 2612436 69.60 2104 1963636 654076 13.62 394108 1901300 7496 09:12:01 PM 1141976 2948596 2611700 69.58 2104 1967396 651008 13.56 393964 1899988 20332 Average: 1181513 2966257 2572163 68.52 2104 1947017 638143 13.29 239499 2019814 43180 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 66.43 55.10 829.49 5.73 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 25.95 23.03 234.89 5.17 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 50.83 42.67 639.10 7.49 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.23 14.71 13.00 5.97 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.31 11.46 8.50 3.94 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.92 15.57 16.37 6.79 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.68 12.91 9.12 12.12 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 27.77 25.07 250.10 6.75 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) 03/14/2026 _x86_64_ (2 CPU) 21:03:57 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 37.12 0.00 4.40 1.90 3.09 53.49 09:06:01 PM 0 48.36 0.00 4.74 2.20 3.21 41.49 09:06:01 PM 1 25.89 0.00 4.06 1.59 2.98 65.48 09:07:01 PM all 36.45 0.00 4.54 2.25 3.20 53.56 09:07:01 PM 0 48.73 0.00 5.31 2.43 3.32 40.22 09:07:01 PM 1 24.21 0.00 3.77 2.06 3.08 66.88 09:08:01 PM all 36.66 0.00 2.76 0.68 2.77 57.13 09:08:01 PM 0 49.60 0.00 2.69 0.66 2.74 44.31 09:08:01 PM 1 23.80 0.00 2.82 0.71 2.81 69.86 09:09:01 PM all 36.02 0.00 2.75 0.84 3.46 56.92 09:09:01 PM 0 54.11 0.00 3.46 0.74 3.01 38.67 09:09:01 PM 1 18.31 0.00 2.06 0.94 3.89 74.80 09:10:01 PM all 35.20 0.00 2.41 0.28 3.17 58.94 09:10:01 PM 0 55.03 0.00 3.33 0.38 2.75 38.50 09:10:01 PM 1 15.70 0.00 1.51 0.18 3.57 79.04 09:11:01 PM all 35.26 0.00 2.93 0.96 3.37 57.46 09:11:01 PM 0 41.23 0.00 3.11 1.37 3.43 50.85 09:11:01 PM 1 29.31 0.00 2.76 0.56 3.31 64.07 09:12:01 PM all 38.90 0.00 3.24 0.75 3.71 53.41 09:12:01 PM 0 54.80 0.00 3.69 0.85 3.30 37.37 09:12:01 PM 1 23.24 0.00 2.79 0.65 4.12 69.20 Average: all 36.52 0.00 3.29 1.09 3.25 55.84 Average: 0 50.26 0.00 3.76 1.24 3.11 41.64 Average: 1 22.91 0.00 2.82 0.95 3.40 69.92