---> uname -a: Linux prd-centos8-builder-2c-4g-2705.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 514 1108 17 2042 2875 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:24:1c:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe24:1cb6/64 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) 01/07/2026 _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 245.66 173.15 72.51 14816.92 38013.61 10:06:01 PM 63.98 0.32 63.66 9.73 6023.89 10:07:01 PM 64.96 0.45 64.51 52.78 9857.58 10:08:01 PM 23.31 0.08 23.23 1.87 1499.22 10:09:01 PM 18.97 0.27 18.71 41.85 480.76 10:10:02 PM 15.01 0.00 15.01 0.00 611.31 10:11:01 PM 22.95 0.91 22.04 47.15 817.89 10:12:01 PM 18.84 0.20 18.64 23.33 538.14 Average: 59.29 21.97 37.32 1878.21 7244.03 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1537780 3018580 2215896 59.03 2104 1659928 645808 13.45 139832 1827200 81376 10:06:01 PM 1289176 2987416 2464500 65.66 2104 1865620 642304 13.38 145236 2028500 169324 10:07:01 PM 1088524 2924312 2665152 71.00 2104 1997368 676128 14.08 151180 2194204 58716 10:08:01 PM 1156652 2960040 2597024 69.19 2104 1964176 636320 13.25 172036 2103716 8844 10:09:01 PM 1158616 2963196 2595060 69.13 2104 1965432 625988 13.04 206296 2068248 8844 10:10:02 PM 1172848 2977424 2580828 68.75 2104 1965436 614944 12.81 207572 2052032 60 10:11:01 PM 1171364 2977624 2582312 68.79 2104 1966964 626416 13.04 391844 1869564 8872 10:12:01 PM 1076380 2886088 2677296 71.32 2104 1970036 711092 14.81 391556 1963412 21528 Average: 1206418 2961835 2547258 67.86 2104 1919370 647375 13.48 225694 2013360 44696 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 226.34 108.70 923.04 55.09 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 71.74 60.66 890.32 7.20 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 43.29 35.82 601.10 6.38 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 9.10 11.11 10.95 4.04 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 10.53 12.91 7.79 5.92 0.00 0.00 0.00 0.00 10:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 PM eth0 13.75 14.01 11.73 4.40 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 14.62 14.45 15.65 7.52 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 8.41 10.33 6.48 4.77 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 49.80 33.54 308.99 11.93 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) 01/07/2026 _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 44.81 0.07 13.69 12.97 1.81 26.66 10:05:01 PM 0 40.73 0.07 15.04 14.94 1.64 27.58 10:05:01 PM 1 48.92 0.07 12.32 10.98 1.98 25.73 10:06:01 PM all 39.01 0.00 3.95 1.14 1.37 54.52 10:06:01 PM 0 36.80 0.00 3.37 1.63 1.33 56.87 10:06:01 PM 1 41.22 0.00 4.54 0.65 1.42 52.17 10:07:01 PM all 38.97 0.00 4.33 2.44 1.41 52.85 10:07:01 PM 0 47.04 0.00 4.79 2.20 1.42 44.55 10:07:01 PM 1 30.93 0.00 3.88 2.68 1.40 61.12 10:08:01 PM all 38.28 0.00 2.60 0.49 1.45 57.18 10:08:01 PM 0 53.15 0.00 2.28 0.12 1.55 42.90 10:08:01 PM 1 23.46 0.00 2.92 0.86 1.34 71.42 10:09:01 PM all 40.90 0.00 2.71 0.22 1.20 54.97 10:09:01 PM 0 50.58 0.00 3.03 0.22 1.43 44.74 10:09:01 PM 1 31.20 0.00 2.38 0.23 0.97 65.22 10:10:02 PM all 33.31 0.00 2.87 0.32 1.15 62.35 10:10:02 PM 0 25.47 0.00 3.00 0.58 1.03 69.92 10:10:02 PM 1 41.15 0.00 2.75 0.05 1.27 54.79 10:11:01 PM all 40.61 0.00 2.94 0.47 1.22 54.76 10:11:01 PM 0 61.38 0.00 3.43 0.74 1.62 32.83 10:11:01 PM 1 19.80 0.00 2.44 0.20 0.81 76.74 10:12:01 PM all 41.67 0.00 3.03 0.33 1.32 53.64 10:12:01 PM 0 69.24 0.00 3.74 0.38 1.91 24.73 10:12:01 PM 1 14.09 0.00 2.33 0.28 0.73 82.57 Average: all 39.69 0.01 4.51 2.29 1.37 52.13 Average: 0 48.03 0.01 4.83 2.60 1.49 43.04 Average: 1 31.34 0.01 4.19 1.99 1.24 61.23