---> uname -a: Linux prd-centos8-builder-2c-4g-4079.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 1035 17 2115 2874 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:5a:39:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe5a:39d4/64 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) 06/23/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:02 AM 250.77 178.16 72.60 14902.27 37956.20 11:06:01 AM 62.31 0.39 61.92 34.69 5987.48 11:07:01 AM 63.82 2.10 61.72 84.39 11055.51 11:08:01 AM 29.22 0.08 29.14 1.87 2984.46 11:09:01 AM 18.29 0.27 18.03 41.85 503.17 11:10:01 AM 13.46 0.00 13.46 0.00 360.90 11:11:01 AM 19.91 0.72 19.19 31.05 860.95 11:12:01 AM 19.11 0.38 18.73 38.65 568.48 Average: 59.61 22.82 36.80 1896.19 7538.75 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 AM 1537428 3016864 2216256 59.04 2104 1658132 647012 13.47 139944 1825596 80652 11:06:01 AM 1256320 2967024 2497364 66.53 2104 1878064 664540 13.84 145400 2061328 178320 11:07:01 AM 1113872 2949684 2639812 70.33 2104 1994828 651120 13.56 148460 2164752 24284 11:08:01 AM 953420 2868240 2800264 74.60 2104 2073424 731080 15.22 178204 2294544 47968 11:09:01 AM 994060 2908896 2759624 73.52 2104 2073568 690480 14.38 217564 2215308 45940 11:10:01 AM 1081332 2957896 2672352 71.19 2104 2035136 644588 13.42 214816 2129324 7468 11:11:01 AM 1085476 2967248 2668208 71.08 2104 2040200 628928 13.10 399832 1941176 4156 11:12:01 AM 1074088 2962868 2679596 71.39 2104 2046792 641428 13.36 400032 1950760 27260 Average: 1137000 2949840 2616684 69.71 2104 1975018 662397 13.79 230532 2072848 52006 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 AM eth0 218.54 114.44 907.11 55.48 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 85.26 71.23 987.24 7.71 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 20.50 19.81 75.23 4.90 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 50.48 43.30 661.18 7.11 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.88 13.70 13.18 5.65 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.95 11.14 8.34 4.24 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 19.12 17.06 17.92 6.40 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.55 12.55 9.76 5.93 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 53.47 37.84 333.67 12.19 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) 06/23/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:02 AM all 44.46 0.05 13.60 12.70 1.95 27.24 11:05:02 AM 0 50.39 0.05 12.24 11.70 2.01 23.61 11:05:02 AM 1 38.51 0.05 14.96 13.70 1.89 30.89 11:06:01 AM all 38.84 0.00 4.26 1.58 1.52 53.80 11:06:01 AM 0 25.44 0.00 2.89 0.88 1.17 69.63 11:06:01 AM 1 52.31 0.00 5.63 2.27 1.88 37.90 11:07:01 AM all 38.93 0.00 4.07 2.71 1.76 52.53 11:07:01 AM 0 15.43 0.00 2.59 2.84 1.28 77.86 11:07:01 AM 1 62.52 0.00 5.55 2.58 2.25 27.10 11:08:01 AM all 38.66 0.00 2.42 0.58 1.55 56.79 11:08:01 AM 0 19.13 0.00 1.71 0.58 1.26 77.31 11:08:01 AM 1 58.24 0.00 3.13 0.58 1.85 36.20 11:09:01 AM all 38.46 0.00 2.87 0.36 1.41 56.90 11:09:01 AM 0 27.54 0.00 2.23 0.57 1.12 68.54 11:09:01 AM 1 49.37 0.00 3.51 0.15 1.70 45.28 11:10:01 AM all 37.23 0.00 2.33 0.24 1.57 58.64 11:10:01 AM 0 11.43 0.00 1.51 0.13 1.20 85.73 11:10:01 AM 1 63.23 0.00 3.15 0.35 1.94 31.32 11:11:01 AM all 35.52 0.00 3.05 0.45 1.51 59.48 11:11:01 AM 0 28.18 0.00 2.59 0.28 1.46 67.48 11:11:01 AM 1 42.89 0.00 3.50 0.62 1.55 51.44 11:12:01 AM all 41.28 0.00 3.38 0.33 1.77 53.23 11:12:01 AM 0 39.60 0.00 3.53 0.53 1.66 54.68 11:12:01 AM 1 42.97 0.00 3.23 0.13 1.87 51.79 Average: all 39.17 0.01 4.49 2.36 1.63 52.34 Average: 0 27.12 0.01 3.65 2.18 1.39 65.64 Average: 1 51.25 0.01 5.32 2.54 1.87 39.01