---> uname -a: Linux prd-centos8-builder-2c-4g-6054.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 508 1038 17 2118 2879 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:db:b8:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fedb:b8a6/64 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) 07/17/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.56 0.38 55.18 34.12 5534.09 11:07:01 PM 66.84 0.58 66.26 67.19 10800.53 11:08:01 PM 32.09 0.08 32.01 1.87 3447.45 11:09:01 PM 22.39 0.27 22.13 41.85 938.90 11:10:01 PM 19.06 0.00 19.06 0.00 658.76 11:11:01 PM 15.92 0.00 15.92 0.00 621.49 11:12:01 PM 18.83 1.10 17.73 69.71 511.80 Average: 32.95 0.35 32.61 30.67 3215.84 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1305524 2998620 2448152 65.22 2104 1860860 630068 13.12 143804 2013244 169140 11:07:01 PM 1123132 2968540 2630544 70.08 2104 2004840 622372 12.96 149148 2154080 53668 11:08:01 PM 998932 2915852 2754744 73.39 2104 2075912 674176 14.04 176600 2251832 58692 11:09:01 PM 1046568 2927216 2707108 72.12 2104 2039572 662772 13.80 213356 2167092 8500 11:10:01 PM 1124512 3004148 2629164 70.04 2104 2038604 589944 12.28 213380 2088132 7488 11:11:01 PM 992412 2872064 2761264 73.56 2104 2038608 721376 15.02 214028 2218188 7492 11:12:01 PM 1065576 2950016 2688100 71.61 2104 2043080 636668 13.26 399724 1960080 9752 Average: 1093808 2948065 2659868 70.86 2104 2014497 648197 13.50 215720 2121807 44962 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 68.41 56.36 801.24 6.04 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 33.79 30.31 257.16 5.58 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.15 35.50 656.56 6.71 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.65 13.76 13.04 5.59 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.10 9.38 6.30 4.50 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 13.14 13.14 11.31 4.17 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 17.54 16.76 18.28 14.48 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 28.11 25.03 251.97 6.73 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) 07/17/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 36.00 0.00 4.02 1.38 1.29 57.31 11:06:01 PM 0 38.29 0.00 3.93 1.80 1.30 54.69 11:06:01 PM 1 33.70 0.00 4.12 0.97 1.28 59.93 11:07:01 PM all 38.94 0.00 3.94 3.01 1.50 52.61 11:07:01 PM 0 51.74 0.00 4.21 2.76 1.68 39.61 11:07:01 PM 1 26.14 0.00 3.66 3.25 1.32 65.63 11:08:01 PM all 37.51 0.00 2.39 0.85 1.31 57.93 11:08:01 PM 0 57.90 0.00 2.99 1.08 1.67 36.35 11:08:01 PM 1 17.13 0.00 1.80 0.62 0.95 79.50 11:09:01 PM all 38.18 0.00 2.65 0.75 1.19 57.24 11:09:01 PM 0 50.17 0.00 3.06 0.78 1.42 44.57 11:09:01 PM 1 26.21 0.00 2.24 0.72 0.95 69.89 11:10:01 PM all 34.69 0.00 1.83 0.39 1.02 62.07 11:10:01 PM 0 56.80 0.00 2.33 0.65 1.48 38.74 11:10:01 PM 1 12.58 0.00 1.33 0.13 0.55 85.41 11:11:01 PM all 33.99 0.00 2.30 0.59 1.62 61.51 11:11:01 PM 0 45.77 0.00 2.44 0.60 1.58 49.61 11:11:01 PM 1 22.26 0.00 2.15 0.58 1.66 73.35 11:12:01 PM all 39.01 0.00 3.16 0.43 2.04 55.36 11:12:01 PM 0 49.98 0.00 3.58 0.32 1.99 44.13 11:12:01 PM 1 28.07 0.00 2.73 0.55 2.08 66.57 Average: all 36.90 0.00 2.90 1.06 1.42 57.72 Average: 0 50.09 0.00 3.22 1.14 1.59 43.96 Average: 1 23.73 0.00 2.58 0.97 1.26 71.46