---> uname -a: Linux prd-centos8-builder-2c-4g-2921.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 527 1094 17 2044 2863 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:ee:43:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:feee:43f8/64 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) 01/10/2026 _x86_64_ (2 CPU) 12:03:39 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 147.96 67.03 80.93 7597.27 39416.21 12:06:01 PM 75.79 0.08 75.70 1.60 7989.12 12:07:01 PM 51.55 0.50 51.05 53.32 7080.17 12:08:01 PM 24.76 0.25 24.51 40.12 1009.70 12:09:01 PM 16.33 0.07 16.26 3.07 442.31 12:10:01 PM 16.38 0.00 16.38 0.00 616.13 12:11:01 PM 18.17 1.10 17.07 69.68 530.84 Average: 50.13 9.86 40.27 1109.42 8155.31 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1502108 3006856 2251576 59.98 2104 1682476 646876 13.47 142492 1855828 62512 12:06:01 PM 1190168 2924668 2563516 68.29 2104 1899344 691156 14.39 152012 2108332 122292 12:07:01 PM 1014716 2869056 2738968 72.97 2104 2014336 725932 15.12 153724 2262500 59912 12:08:01 PM 1078140 2919364 2675544 71.28 2104 2001576 671448 13.98 210844 2144716 43824 12:09:01 PM 1124332 2936788 2629352 70.05 2104 1972692 659572 13.73 208548 2100092 14848 12:10:01 PM 1065956 2907028 2687728 71.60 2104 2001596 726312 15.12 211548 2155332 43736 12:11:01 PM 1190832 2999528 2562852 68.28 2104 1969004 620096 12.91 393852 1848308 8864 Average: 1166607 2937613 2587077 68.92 2104 1934432 677342 14.10 210431 2067873 50855 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 209.81 124.07 1115.06 56.26 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 58.67 48.78 711.55 6.01 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 48.85 41.55 609.82 7.00 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 12.78 15.21 14.13 5.88 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.36 12.28 7.63 5.29 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 13.50 14.46 11.32 9.10 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.84 14.20 15.89 7.21 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 52.83 38.65 355.05 13.82 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) 01/10/2026 _x86_64_ (2 CPU) 12:03:39 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 46.84 0.02 8.83 5.91 3.05 35.36 12:05:01 PM 0 45.29 0.03 7.70 5.42 2.92 38.63 12:05:01 PM 1 48.38 0.00 9.97 6.39 3.19 32.07 12:06:01 PM all 37.97 0.00 4.32 2.53 1.90 53.28 12:06:01 PM 0 15.85 0.00 2.42 2.73 1.47 77.54 12:06:01 PM 1 60.19 0.00 6.23 2.33 2.33 28.93 12:07:01 PM all 38.93 0.00 3.73 2.13 1.79 53.41 12:07:01 PM 0 27.56 0.00 3.00 2.72 1.71 65.02 12:07:01 PM 1 50.37 0.00 4.46 1.55 1.88 41.74 12:08:01 PM all 36.90 0.00 2.54 0.75 1.83 57.98 12:08:01 PM 0 20.96 0.00 2.39 0.53 1.49 74.63 12:08:01 PM 1 52.86 0.00 2.69 0.96 2.17 41.32 12:09:01 PM all 39.80 0.00 2.76 0.23 1.73 55.48 12:09:01 PM 0 34.09 0.00 1.92 0.13 1.69 62.16 12:09:01 PM 1 45.51 0.00 3.60 0.33 1.76 48.79 12:10:01 PM all 34.02 0.00 2.47 0.25 1.77 61.49 12:10:01 PM 0 34.31 0.00 2.97 0.13 1.54 61.04 12:10:01 PM 1 33.72 0.00 1.97 0.36 2.00 61.94 12:11:01 PM all 41.23 0.00 2.90 0.54 1.42 53.91 12:11:01 PM 0 37.59 0.00 2.31 0.40 1.36 58.34 12:11:01 PM 1 44.87 0.00 3.49 0.68 1.48 49.49 Average: all 39.38 0.00 3.94 1.76 1.93 52.99 Average: 0 30.80 0.00 3.24 1.72 1.74 62.48 Average: 1 47.98 0.00 4.63 1.80 2.12 43.48