---> uname -a: Linux prd-centos8-builder-2c-4g-6371.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 511 1035 17 2118 2877 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:c7:31:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fec7:319f/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) 07/21/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 57.53 0.38 57.15 34.12 5772.44 05:07:01 PM 62.60 0.62 61.98 67.71 10764.81 05:08:01 PM 26.86 0.05 26.81 1.33 3264.74 05:09:01 PM 23.85 0.27 23.59 41.85 958.82 05:10:01 PM 17.03 0.00 17.03 0.00 416.89 05:11:01 PM 15.96 0.00 15.96 0.00 615.36 05:12:01 PM 16.89 0.90 15.99 46.38 464.23 Average: 31.53 0.32 31.22 27.34 3179.50 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1321320 3015016 2432364 64.80 2104 1861080 614416 12.79 144996 1996460 169068 05:07:01 PM 1114216 2953476 2639468 70.32 2104 1998532 642940 13.39 147236 2164256 44056 05:08:01 PM 1039776 2919692 2713908 72.30 2104 2038712 678740 14.13 174240 2214560 22236 05:09:01 PM 1087280 2968420 2666404 71.03 2104 2039824 630400 13.13 214000 2125916 8500 05:10:01 PM 980892 2900376 2772792 73.87 2104 2078268 697668 14.53 217544 2229792 46932 05:11:01 PM 988564 2907044 2765120 73.66 2104 2077288 690960 14.39 217896 2221408 45944 05:12:01 PM 1027240 2908952 2726444 72.63 2104 2040392 688484 14.34 398752 2000176 7492 Average: 1079898 2938997 2673786 71.23 2104 2019157 663373 13.81 216381 2136081 49175 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 77.07 63.33 926.21 6.63 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 34.82 30.84 256.45 5.12 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.06 31.76 655.86 6.18 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.36 13.71 13.23 5.65 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.20 10.40 6.68 4.95 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.49 12.61 11.14 3.89 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 15.33 13.55 15.65 6.49 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 28.76 25.17 269.29 5.56 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) 07/21/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.55 0.00 4.43 1.64 3.33 53.05 05:06:01 PM 0 42.03 0.00 4.84 1.49 3.53 48.10 05:06:01 PM 1 33.04 0.00 4.01 1.79 3.13 58.03 05:07:01 PM all 37.32 0.00 3.61 2.67 2.75 53.65 05:07:01 PM 0 41.17 0.00 3.30 2.61 2.79 50.13 05:07:01 PM 1 33.47 0.00 3.92 2.73 2.71 57.18 05:08:01 PM all 36.82 0.00 2.77 0.83 2.72 56.87 05:08:01 PM 0 42.64 0.00 3.10 0.73 2.65 50.89 05:08:01 PM 1 31.03 0.00 2.44 0.94 2.78 62.81 05:09:01 PM all 37.05 0.00 2.69 0.71 2.68 56.86 05:09:01 PM 0 44.33 0.00 3.43 1.26 2.60 48.37 05:09:01 PM 1 29.83 0.00 1.96 0.16 2.75 65.30 05:10:01 PM all 34.71 0.00 1.71 0.37 2.68 60.53 05:10:01 PM 0 58.89 0.00 2.17 0.71 2.95 35.28 05:10:01 PM 1 10.78 0.00 1.25 0.03 2.41 85.52 05:11:01 PM all 33.93 0.00 2.45 0.48 2.67 60.48 05:11:01 PM 0 43.71 0.00 2.82 0.66 2.74 50.07 05:11:01 PM 1 24.18 0.00 2.07 0.30 2.60 70.86 05:12:01 PM all 38.99 0.00 2.83 0.37 3.40 54.41 05:12:01 PM 0 48.78 0.00 3.29 0.25 3.27 44.41 05:12:01 PM 1 29.26 0.00 2.37 0.49 3.53 64.35 Average: all 36.63 0.00 2.93 1.01 2.89 56.55 Average: 0 45.93 0.00 3.28 1.10 2.94 46.75 Average: 1 27.36 0.00 2.57 0.92 2.84 66.31