---> uname -a: Linux prd-centos8-builder-2c-4g-1504.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 470 1080 17 2114 2917 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:26:09:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe26:93a/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) 05/22/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 238.01 163.37 74.65 14499.02 38060.62 06:06:01 PM 70.55 0.20 70.35 30.00 7560.36 06:07:01 PM 57.36 2.10 55.26 84.37 9001.10 06:08:01 PM 27.74 0.08 27.66 1.87 2930.92 06:09:02 PM 20.73 0.27 20.46 41.86 784.19 06:10:01 PM 13.59 0.00 13.59 0.00 362.27 06:11:01 PM 21.24 0.72 20.52 31.05 890.19 06:12:01 PM 20.51 0.38 20.13 38.65 598.60 Average: 58.81 20.94 37.88 1844.96 7538.98 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1601232 3077072 2152444 57.34 2104 1654632 594596 12.38 138124 1764108 72188 06:06:01 PM 1292224 3007920 2461452 65.57 2104 1883164 633752 13.20 145924 2022912 120824 06:07:01 PM 1130588 2965484 2623088 69.88 2104 1994172 653912 13.62 149604 2148468 24336 06:08:01 PM 1021516 2935284 2732160 72.79 2104 2072692 678484 14.13 178296 2228588 47060 06:09:02 PM 1044644 2958444 2709032 72.17 2104 2072824 661520 13.78 217576 2166372 45940 06:10:01 PM 1129900 3005496 2623776 69.90 2104 2034396 610696 12.72 214800 2082284 7468 06:11:01 PM 1127804 3004436 2625872 69.95 2104 2035296 601488 12.53 399300 1900556 7496 06:12:01 PM 1111700 2993024 2641976 70.38 2104 2039588 627544 13.07 399116 1916584 20844 Average: 1182451 2993395 2571225 68.50 2104 1973346 632749 13.18 230342 2028734 43270 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 231.70 118.72 979.05 55.47 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 88.95 72.72 989.62 8.04 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 9.00 9.80 17.40 4.01 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 47.22 40.00 661.47 6.49 0.00 0.00 0.00 0.00 06:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 PM eth0 12.68 14.10 13.05 5.81 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.23 11.13 8.84 4.22 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.22 15.07 16.56 10.64 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 12.06 12.98 10.14 6.31 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 53.60 36.87 337.69 12.64 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) 05/22/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 42.93 0.05 11.62 11.87 2.07 31.46 06:05:01 PM 0 39.57 0.03 9.39 8.98 1.95 40.07 06:05:01 PM 1 46.30 0.07 13.86 14.78 2.20 22.80 06:06:01 PM all 37.77 0.00 3.92 1.76 1.91 54.64 06:06:01 PM 0 45.11 0.00 4.13 2.38 1.96 46.42 06:06:01 PM 1 30.45 0.00 3.72 1.15 1.86 62.83 06:07:01 PM all 39.24 0.00 3.87 1.88 1.91 53.10 06:07:01 PM 0 40.19 0.00 3.87 2.23 1.71 51.99 06:07:01 PM 1 38.30 0.00 3.86 1.54 2.11 54.19 06:08:01 PM all 31.76 0.00 2.22 0.62 2.06 63.34 06:08:01 PM 0 54.52 0.00 3.22 0.75 1.94 39.57 06:08:01 PM 1 9.37 0.00 1.23 0.49 2.18 86.72 06:09:02 PM all 37.54 0.00 2.86 0.41 2.02 57.17 06:09:02 PM 0 45.26 0.00 3.27 0.35 1.94 49.17 06:09:02 PM 1 29.85 0.00 2.45 0.46 2.10 65.13 06:10:01 PM all 35.89 0.00 2.23 0.29 1.69 59.91 06:10:01 PM 0 54.99 0.00 3.11 0.52 1.89 39.48 06:10:01 PM 1 16.89 0.00 1.36 0.05 1.48 80.22 06:11:01 PM all 36.39 0.00 3.09 0.41 1.79 58.31 06:11:01 PM 0 41.38 0.00 2.92 0.40 1.87 53.43 06:11:01 PM 1 31.40 0.00 3.27 0.43 1.71 63.19 06:12:01 PM all 40.21 0.00 3.33 0.56 1.90 54.01 06:12:01 PM 0 30.98 0.00 3.08 0.66 1.67 63.60 06:12:01 PM 1 49.44 0.00 3.59 0.45 2.12 44.40 Average: all 37.71 0.01 4.14 2.22 1.92 54.00 Average: 0 43.97 0.00 4.12 2.03 1.87 48.00 Average: 1 31.48 0.01 4.16 2.40 1.97 59.98