---> uname -a: Linux prd-centos8-builder-2c-4g-4940.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 485 1137 17 2042 2905 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:21:da:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe21:daf8/64 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) 02/04/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 143.92 72.73 71.19 8871.02 39131.96 02:06:01 PM 71.26 0.10 71.16 2.13 6231.26 02:07:01 PM 53.17 0.53 52.64 54.66 7893.27 02:08:01 PM 27.62 0.27 27.36 41.85 1061.76 02:09:01 PM 17.33 0.00 17.33 0.00 433.03 02:10:01 PM 18.79 0.72 18.08 31.06 679.59 02:11:01 PM 20.22 1.28 18.94 58.64 575.35 Average: 50.34 10.81 39.53 1294.59 8002.38 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1556656 3048024 2197028 58.53 2104 1669800 615048 12.81 141472 1805360 52784 02:06:01 PM 1236352 2981336 2517332 67.06 2104 1908812 651912 13.58 151648 2062596 158704 02:07:01 PM 1207120 3013636 2546564 67.84 2104 1967048 600948 12.51 169344 2056900 25216 02:08:01 PM 1204924 3009212 2548760 67.90 2104 1965068 597968 12.45 208480 2020308 8448 02:09:01 PM 1197652 3001524 2556032 68.09 2104 1964584 605056 12.60 208732 2027376 7896 02:10:01 PM 1163112 2967576 2590572 69.01 2104 1965056 661252 13.77 393088 1877216 7504 02:11:01 PM 1132248 2942612 2621436 69.84 2104 1970420 654116 13.62 393872 1906440 21340 Average: 1242581 2994846 2511103 66.90 2104 1915827 626614 13.05 238091 1965171 40270 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 213.67 128.23 1072.58 56.42 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 60.73 50.05 747.69 6.28 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 46.74 39.59 622.64 7.25 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 13.95 15.94 14.02 9.76 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.61 12.61 8.93 5.30 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 19.94 17.43 18.05 7.43 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 18.27 16.89 19.99 14.30 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 54.85 40.11 357.73 15.25 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) 02/04/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.09 0.00 8.58 5.93 2.19 39.21 02:05:01 PM 0 50.13 0.00 8.00 9.73 2.28 29.85 02:05:01 PM 1 38.05 0.00 9.15 2.13 2.10 48.57 02:06:01 PM all 37.91 0.00 4.36 2.08 1.79 53.85 02:06:01 PM 0 21.52 0.00 2.88 2.17 1.46 71.96 02:06:01 PM 1 54.33 0.00 5.84 1.99 2.12 35.71 02:07:01 PM all 36.05 0.00 4.19 1.57 1.35 56.84 02:07:01 PM 0 17.10 0.00 3.42 2.11 0.96 76.40 02:07:01 PM 1 55.05 0.00 4.95 1.03 1.73 37.24 02:08:01 PM all 38.01 0.00 2.99 0.37 1.41 57.23 02:08:01 PM 0 13.16 0.00 2.16 0.33 1.08 83.28 02:08:01 PM 1 63.01 0.00 3.82 0.40 1.74 31.04 02:09:01 PM all 36.04 0.00 2.31 0.49 1.60 59.56 02:09:01 PM 0 16.38 0.00 1.54 0.40 1.23 80.45 02:09:01 PM 1 55.77 0.00 3.08 0.58 1.98 38.58 02:10:01 PM all 35.27 0.00 3.06 0.27 1.55 59.85 02:10:01 PM 0 28.97 0.00 2.90 0.28 1.59 66.26 02:10:01 PM 1 41.59 0.00 3.23 0.25 1.51 53.42 02:11:01 PM all 42.40 0.00 3.48 0.36 1.93 51.82 02:11:01 PM 0 51.47 0.00 4.65 0.23 1.95 41.71 02:11:01 PM 1 33.42 0.00 2.33 0.48 1.92 61.86 Average: all 38.54 0.00 4.14 1.58 1.69 54.06 Average: 0 28.37 0.00 3.65 2.18 1.51 64.31 Average: 1 48.73 0.00 4.63 0.98 1.87 43.80